From 19edeba8e3e8d091853ceed27f271cd67a636551 Mon Sep 17 00:00:00 2001
From: Pawel Chojnacki <pawel@chojnacki.ws>
Date: Fri, 28 Apr 2017 16:05:00 +0200
Subject: [PATCH 01/21] Prevent people from creating branches if they don't
 have persmission to push

---
 ...-creating-branches-if-they-don-have-permission-to-push.yml | 4 ++++
 lib/gitlab/user_access.rb                                     | 4 +---
 spec/lib/gitlab/user_access_spec.rb                           | 4 ++--
 3 files changed, 7 insertions(+), 5 deletions(-)
 create mode 100644 changelogs/unreleased/28968-prevent-people-from-creating-branches-if-they-don-have-permission-to-push.yml

diff --git a/changelogs/unreleased/28968-prevent-people-from-creating-branches-if-they-don-have-permission-to-push.yml b/changelogs/unreleased/28968-prevent-people-from-creating-branches-if-they-don-have-permission-to-push.yml
new file mode 100644
index 00000000000..6612cfd8866
--- /dev/null
+++ b/changelogs/unreleased/28968-prevent-people-from-creating-branches-if-they-don-have-permission-to-push.yml
@@ -0,0 +1,4 @@
+---
+title: Prevent people from creating branches if they don't have persmission to push
+merge_request:
+author:
diff --git a/lib/gitlab/user_access.rb b/lib/gitlab/user_access.rb
index 54728e5ff0e..e46ff313654 100644
--- a/lib/gitlab/user_access.rb
+++ b/lib/gitlab/user_access.rb
@@ -44,9 +44,7 @@ module Gitlab
       if ProtectedBranch.protected?(project, ref)
         return true if project.empty_repo? && project.user_can_push_to_empty_repo?(user)
 
-        has_access = project.protected_branches.protected_ref_accessible_to?(ref, user, action: :push)
-
-        has_access || !project.repository.branch_exists?(ref) && can_merge_to_branch?(ref)
+        project.protected_branches.protected_ref_accessible_to?(ref, user, action: :push)
       else
         user.can?(:push_code, project)
       end
diff --git a/spec/lib/gitlab/user_access_spec.rb b/spec/lib/gitlab/user_access_spec.rb
index 611cdbbc865..2b27ff66c09 100644
--- a/spec/lib/gitlab/user_access_spec.rb
+++ b/spec/lib/gitlab/user_access_spec.rb
@@ -87,10 +87,10 @@ describe Gitlab::UserAccess, lib: true do
         expect(access.can_push_to_branch?(branch.name)).to be_falsey
       end
 
-      it 'returns true if branch does not exist and user has permission to merge' do
+      it 'returns false if branch does not exist' do
         project.team << [user, :developer]
 
-        expect(access.can_push_to_branch?(not_existing_branch.name)).to be_truthy
+        expect(access.can_push_to_branch?(not_existing_branch.name)).to be_falsey
       end
     end
 

From fe771b51fd80dd0926a31091b18a935a01fe1296 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kim=20=22BKC=22=20Carlb=C3=A4cker?=
 <kim.carlbacker@gmail.com>
Date: Tue, 11 Apr 2017 21:23:00 +0200
Subject: [PATCH 02/21] Fix Gitaly::Commit#is_ancestor

- Upgrade Gitaly-version
---
 GITALY_SERVER_VERSION              |  2 +-
 app/models/repository.rb           | 16 +++++++---------
 lib/gitlab/git/repository.rb       |  6 +++++-
 lib/gitlab/gitaly_client/commit.rb | 29 +++++++++++++++++------------
 spec/models/repository_spec.rb     | 24 +++++++++++-------------
 5 files changed, 41 insertions(+), 36 deletions(-)

diff --git a/GITALY_SERVER_VERSION b/GITALY_SERVER_VERSION
index a918a2aa18d..a3df0a6959e 100644
--- a/GITALY_SERVER_VERSION
+++ b/GITALY_SERVER_VERSION
@@ -1 +1 @@
-0.6.0
+0.8.0
diff --git a/app/models/repository.rb b/app/models/repository.rb
index d02aea49689..feabfa111fb 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -961,15 +961,13 @@ class Repository
   end
 
   def is_ancestor?(ancestor_id, descendant_id)
-    # NOTE: This feature is intentionally disabled until
-    # https://gitlab.com/gitlab-org/gitlab-ce/issues/30586 is resolved
-    # Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled|
-    #   if is_enabled
-    #     raw_repository.is_ancestor?(ancestor_id, descendant_id)
-    #   else
-    merge_base_commit(ancestor_id, descendant_id) == ancestor_id
-    #   end
-    # end
+    Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled|
+      if is_enabled
+        raw_repository.is_ancestor?(ancestor_id, descendant_id)
+      else
+        merge_base_commit(ancestor_id, descendant_id) == ancestor_id
+      end
+    end
   end
 
   def empty_repo?
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index 452dba7971d..18eda0279f7 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -451,7 +451,7 @@ module Gitlab
 
       # Returns true is +from+ is direct ancestor to +to+, otherwise false
       def is_ancestor?(from, to)
-        Gitlab::GitalyClient::Commit.is_ancestor(self, from, to)
+        gitaly_commit_client.is_ancestor(from, to)
       end
 
       # Return an array of Diff objects that represent the diff
@@ -1273,6 +1273,10 @@ module Gitlab
         @gitaly_ref_client ||= Gitlab::GitalyClient::Ref.new(self)
       end
 
+      def gitaly_commit_client
+        @gitaly_commit_client ||= Gitlab::GitalyClient::Commit.new(self)
+      end
+
       # Returns the `Rugged` sorting type constant for a given
       # sort type key. Valid keys are `:none`, `:topo`, and `:date`
       def rugged_sort_type(key)
diff --git a/lib/gitlab/gitaly_client/commit.rb b/lib/gitlab/gitaly_client/commit.rb
index b7f39f3ef0b..27db1e19bc1 100644
--- a/lib/gitlab/gitaly_client/commit.rb
+++ b/lib/gitlab/gitaly_client/commit.rb
@@ -5,6 +5,23 @@ module Gitlab
       # See http://stackoverflow.com/a/40884093/1856239 and https://github.com/git/git/blob/3ad8b5bf26362ac67c9020bf8c30eee54a84f56d/cache.h#L1011-L1012
       EMPTY_TREE_ID = '4b825dc642cb6eb9a060e54bf8d69288fbee4904'.freeze
 
+      attr_accessor :stub
+
+      def initialize(repository)
+        @gitaly_repo = repository.gitaly_repository
+        @stub = Gitaly::Commit::Stub.new(nil, nil, channel_override: repository.gitaly_channel)
+      end
+
+      def is_ancestor(ancestor_id, child_id)
+        request = Gitaly::CommitIsAncestorRequest.new(
+          repository: @gitaly_repo,
+          ancestor_id: ancestor_id,
+          child_id: child_id
+        )
+
+        @stub.commit_is_ancestor(request).value
+      end
+
       class << self
         def diff_from_parent(commit, options = {})
           repository = commit.project.repository
@@ -20,18 +37,6 @@ module Gitlab
 
           Gitlab::Git::DiffCollection.new(stub.commit_diff(request), options)
         end
-
-        def is_ancestor(repository, ancestor_id, child_id)
-          gitaly_repo = repository.gitaly_repository
-          stub = Gitaly::Commit::Stub.new(nil, nil, channel_override: repository.gitaly_channel)
-          request = Gitaly::CommitIsAncestorRequest.new(
-            repository: gitaly_repo,
-            ancestor_id: ancestor_id,
-            child_id: child_id
-          )
-
-          stub.commit_is_ancestor(request).value
-        end
       end
     end
   end
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 98d0641443e..f6846cc1b2f 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -1849,17 +1849,15 @@ describe Repository, models: true do
     end
   end
 
-  # TODO: Uncomment when feature is reenabled
-  # describe '#is_ancestor?' do
-  #   context 'Gitaly is_ancestor feature enabled' do
-  #     it 'asks Gitaly server if it\'s an ancestor' do
-  #       commit = repository.commit
-  #       allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:is_ancestor).and_return(true)
-  #       expect(Gitlab::GitalyClient::Commit).to receive(:is_ancestor).
-  #         with(repository.raw_repository, commit.id, commit.id).and_return(true)
-  #
-  #       expect(repository.is_ancestor?(commit.id, commit.id)).to be true
-  #     end
-  #   end
-  # end
+  describe '#is_ancestor?' do
+    context 'Gitaly is_ancestor feature enabled' do
+      it "asks Gitaly server if it's an ancestor" do
+        commit = repository.commit
+        expect(repository.raw_repository).to receive(:is_ancestor?).and_call_original
+        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:is_ancestor).and_return(true)
+
+        expect(repository.is_ancestor?(commit.id, commit.id)).to be true
+      end
+    end
+  end
 end

From 9f3985c6133507ac721abbb4c19049656008ec68 Mon Sep 17 00:00:00 2001
From: Sam Rose <sam@gitlab.com>
Date: Tue, 11 Apr 2017 22:44:22 -0400
Subject: [PATCH 03/21] Move PDFLab into GitLab

---
 .gitignore                                    |   1 +
 app/assets/javascripts/blob/pdf/index.js      |  10 +--
 app/assets/javascripts/pdf/assets/img/bg.gif  | Bin 0 -> 58 bytes
 app/assets/javascripts/pdf/index.vue          |  73 ++++++++++++++++++
 app/assets/javascripts/pdf/page/index.vue     |  68 ++++++++++++++++
 config/webpack.config.js                      |   5 ++
 package.json                                  |   2 +
 .../projects/commit/cherry_pick_spec.rb       |   6 +-
 .../projects/environments/environment_spec.rb |   2 +-
 .../projects/merge_request_button_spec.rb     |   4 +-
 spec/javascripts/blob/pdf/index_spec.js       |   6 +-
 spec/javascripts/blob/pdf/test.pdf            | Bin 11956 -> 0 bytes
 spec/javascripts/fixtures/pdf.rb              |  18 +++++
 spec/javascripts/pdf/index_spec.js            |  61 +++++++++++++++
 spec/javascripts/pdf/page_spec.js             |  57 ++++++++++++++
 spec/support/test_env.rb                      |   3 +-
 yarn.lock                                     |  26 ++++++-
 17 files changed, 327 insertions(+), 15 deletions(-)
 create mode 100644 app/assets/javascripts/pdf/assets/img/bg.gif
 create mode 100644 app/assets/javascripts/pdf/index.vue
 create mode 100644 app/assets/javascripts/pdf/page/index.vue
 delete mode 100644 spec/javascripts/blob/pdf/test.pdf
 create mode 100644 spec/javascripts/fixtures/pdf.rb
 create mode 100644 spec/javascripts/pdf/index_spec.js
 create mode 100644 spec/javascripts/pdf/page_spec.js

diff --git a/.gitignore b/.gitignore
index 51b4d06b01b..7e515515693 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ eslint-report.html
 /public/uploads.*
 /public/uploads/
 /shared/artifacts/
+/spec/javascripts/fixtures/blob/pdf/
 /rails_best_practices_output.html
 /tags
 /tmp/*
diff --git a/app/assets/javascripts/blob/pdf/index.js b/app/assets/javascripts/blob/pdf/index.js
index a74c2db9a61..7fc4cd7c9fd 100644
--- a/app/assets/javascripts/blob/pdf/index.js
+++ b/app/assets/javascripts/blob/pdf/index.js
@@ -1,11 +1,6 @@
 /* eslint-disable no-new */
 import Vue from 'vue';
-import PDFLab from 'vendor/pdflab';
-import workerSrc from 'vendor/pdf.worker';
-
-Vue.use(PDFLab, {
-  workerSrc,
-});
+import pdfLab from '../../pdf/index.vue';
 
 export default () => {
   const el = document.getElementById('js-pdf-viewer');
@@ -20,6 +15,9 @@ export default () => {
         pdf: el.dataset.endpoint,
       };
     },
+    components: {
+      pdfLab,
+    },
     methods: {
       onLoad() {
         this.loading = false;
diff --git a/app/assets/javascripts/pdf/assets/img/bg.gif b/app/assets/javascripts/pdf/assets/img/bg.gif
new file mode 100644
index 0000000000000000000000000000000000000000..c7e98e044f578204f9c1ebdefcb05f4b2baaea32
GIT binary patch
literal 58
zcmZ?wbhEHb<YM4rXkcJ?`t<4l|Nj+#vM_*v4u}BBFfa+W$j)q+;<=M7bjoY))yUlQ
HA`I35>QxZ@

literal 0
HcmV?d00001

diff --git a/app/assets/javascripts/pdf/index.vue b/app/assets/javascripts/pdf/index.vue
new file mode 100644
index 00000000000..4603859d7b0
--- /dev/null
+++ b/app/assets/javascripts/pdf/index.vue
@@ -0,0 +1,73 @@
+<template>
+  <div class="pdf-viewer" v-if="hasPDF">
+    <page v-for="(page, index) in pages"
+      :key="index"
+      :v-if="!loading"
+      :page="page"
+      :number="index + 1" />
+  </div>
+</template>
+
+<script>
+  import pdfjsLib from 'pdfjs-dist';
+  import workerSrc from 'vendor/pdf.worker';
+
+  import page from './page/index.vue';
+
+  export default {
+    props: {
+      pdf: {
+        type: [String, Uint8Array],
+        required: true,
+      },
+    },
+    data() {
+      return {
+        loading: false,
+        pages: [],
+      };
+    },
+    components: { page },
+    watch: { pdf: 'load' },
+    computed: {
+      document() {
+        return typeof this.pdf === 'string' ? this.pdf : { data: this.pdf };
+      },
+      hasPDF() {
+        return this.pdf && this.pdf.length > 0;
+      },
+    },
+    methods: {
+      load() {
+        this.pages = [];
+        return pdfjsLib.getDocument(this.document)
+          .then(this.renderPages)
+          .then(() => this.$emit('pdflabload'))
+          .catch(error => this.$emit('pdflaberror', error))
+          .then(() => { this.loading = false; });
+      },
+      renderPages(pdf) {
+        const pagePromises = [];
+        this.loading = true;
+        for (let num = 1; num <= pdf.numPages; num += 1) {
+          pagePromises.push(
+            pdf.getPage(num).then(p => this.pages.push(p)),
+          );
+        }
+        return Promise.all(pagePromises);
+      },
+    },
+    mounted() {
+      pdfjsLib.PDFJS.workerSrc = workerSrc;
+      if (this.hasPDF) this.load();
+    },
+  };
+</script>
+
+<style>
+  .pdf-viewer {
+    background: url('./assets/img/bg.gif');
+    display: flex;
+    flex-flow: column nowrap;
+  }
+</style>
diff --git a/app/assets/javascripts/pdf/page/index.vue b/app/assets/javascripts/pdf/page/index.vue
new file mode 100644
index 00000000000..7b74ee4eb2e
--- /dev/null
+++ b/app/assets/javascripts/pdf/page/index.vue
@@ -0,0 +1,68 @@
+<template>
+  <canvas
+    class="pdf-page"
+    ref="canvas"
+    :data-page="number" />
+</template>
+
+<script>
+  export default {
+    props: {
+      page: {
+        type: Object,
+        required: true,
+      },
+      number: {
+        type: Number,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        scale: 4,
+        rendering: false,
+      };
+    },
+    computed: {
+      viewport() {
+        return this.page.getViewport(this.scale);
+      },
+      context() {
+        return this.$refs.canvas.getContext('2d');
+      },
+      renderContext() {
+        return {
+          canvasContext: this.context,
+          viewport: this.viewport,
+        };
+      },
+    },
+    mounted() {
+      this.$refs.canvas.height = this.viewport.height;
+      this.$refs.canvas.width = this.viewport.width;
+      this.rendering = true;
+      this.page.render(this.renderContext)
+        .then(() => { this.rendering = false; })
+        .catch(error => this.$emit('pdflaberror', error));
+    },
+  };
+</script>
+
+<style>
+.pdf-page {
+  margin: 8px auto 0 auto;
+  border-top: 1px #ddd solid;
+  border-bottom: 1px #ddd solid;
+  width: 100%;
+}
+
+.pdf-page:first-child {
+  margin-top: 0px;
+  border-top: 0px;
+}
+
+.pdf-page:last-child {
+  margin-bottom: 0px;
+  border-bottom: 0px;
+}
+</style>
diff --git a/config/webpack.config.js b/config/webpack.config.js
index cb0a57a3a41..0ec9e48845e 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -77,6 +77,11 @@ var config = {
         test: /\.svg$/,
         loader: 'raw-loader',
       },
+      {
+        test: /\.gif$/,
+        loader: 'url-loader',
+        query: { mimetype: 'image/gif' },
+      },
       {
         test: /\.(worker\.js|pdf)$/,
         exclude: /node_modules/,
diff --git a/package.json b/package.json
index f8c151ebd81..9ed5e1a7475 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "jszip-utils": "^0.0.2",
     "marked": "^0.3.6",
     "mousetrap": "^1.4.6",
+    "pdfjs-dist": "^1.8.252",
     "pikaday": "^1.5.1",
     "prismjs": "^1.6.0",
     "raphael": "^2.2.7",
@@ -46,6 +47,7 @@
     "three-stl-loader": "^1.0.4",
     "timeago.js": "^2.0.5",
     "underscore": "^1.8.3",
+    "url-loader": "^0.5.8",
     "visibilityjs": "^1.2.4",
     "vue": "^2.2.6",
     "vue-loader": "^11.3.4",
diff --git a/spec/features/projects/commit/cherry_pick_spec.rb b/spec/features/projects/commit/cherry_pick_spec.rb
index 5d64d42fd61..fa67d390c47 100644
--- a/spec/features/projects/commit/cherry_pick_spec.rb
+++ b/spec/features/projects/commit/cherry_pick_spec.rb
@@ -74,8 +74,10 @@ describe 'Cherry-pick Commits' do
 
       wait_for_ajax
 
-      page.within('#modal-cherry-pick-commit .dropdown-menu .dropdown-content') do
-        click_link 'feature'
+      page.within('#modal-cherry-pick-commit .dropdown-menu') do
+        find('.dropdown-input input').set('feature')
+        wait_for_ajax
+        click_link "feature"
       end
 
       page.within('#modal-cherry-pick-commit') do
diff --git a/spec/features/projects/environments/environment_spec.rb b/spec/features/projects/environments/environment_spec.rb
index acc3efe04e6..1e12f8542e2 100644
--- a/spec/features/projects/environments/environment_spec.rb
+++ b/spec/features/projects/environments/environment_spec.rb
@@ -200,7 +200,7 @@ feature 'Environment', :feature do
     end
 
     scenario 'user deletes the branch with running environment' do
-      visit namespace_project_branches_path(project.namespace, project)
+      visit namespace_project_branches_path(project.namespace, project, search: 'feature')
 
       remove_branch_with_hooks(project, user, 'feature') do
         page.within('.js-branch-feature') { find('a.btn-remove').click }
diff --git a/spec/features/projects/merge_request_button_spec.rb b/spec/features/projects/merge_request_button_spec.rb
index 05f3162f13c..1370ab1c521 100644
--- a/spec/features/projects/merge_request_button_spec.rb
+++ b/spec/features/projects/merge_request_button_spec.rb
@@ -85,8 +85,8 @@ feature 'Merge Request button', feature: true do
   context 'on branches page' do
     it_behaves_like 'Merge request button only shown when allowed' do
       let(:label) { 'Merge request' }
-      let(:url) { namespace_project_branches_path(project.namespace, project) }
-      let(:fork_url) { namespace_project_branches_path(forked_project.namespace, forked_project) }
+      let(:url) { namespace_project_branches_path(project.namespace, project, search: 'feature') }
+      let(:fork_url) { namespace_project_branches_path(forked_project.namespace, forked_project, search: 'feature') }
     end
   end
 
diff --git a/spec/javascripts/blob/pdf/index_spec.js b/spec/javascripts/blob/pdf/index_spec.js
index d3a4d04345b..bbeaf95e68d 100644
--- a/spec/javascripts/blob/pdf/index_spec.js
+++ b/spec/javascripts/blob/pdf/index_spec.js
@@ -1,5 +1,7 @@
+/* eslint-disable import/no-unresolved */
+
 import renderPDF from '~/blob/pdf';
-import testPDF from './test.pdf';
+import testPDF from '../../fixtures/blob/pdf/test.pdf';
 
 describe('PDF renderer', () => {
   let viewer;
@@ -59,7 +61,7 @@ describe('PDF renderer', () => {
 
   describe('error getting file', () => {
     beforeEach((done) => {
-      viewer.dataset.endpoint = 'invalid/endpoint';
+      viewer.dataset.endpoint = 'invalid/path/to/file.pdf';
       app = renderPDF();
 
       checkLoaded(done);
diff --git a/spec/javascripts/blob/pdf/test.pdf b/spec/javascripts/blob/pdf/test.pdf
deleted file mode 100644
index eb3d147fde31fb904c6476acc41b61f20c9b5e2a..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/spec/javascripts/fixtures/pdf.rb b/spec/javascripts/fixtures/pdf.rb
new file mode 100644
index 00000000000..6b2422a7986
--- /dev/null
+++ b/spec/javascripts/fixtures/pdf.rb
@@ -0,0 +1,18 @@
+require 'spec_helper'
+
+describe 'PDF file', '(JavaScript fixtures)', type: :controller do
+  include JavaScriptFixturesHelpers
+
+  let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
+  let(:project) { create(:project, namespace: namespace, path: 'pdf-project') }
+
+  before(:all) do
+    clean_frontend_fixtures('blob/pdf/')
+  end
+
+  it 'blob/pdf/test.pdf' do |example|
+    blob = project.repository.blob_at('e774ebd33', 'files/pdf/test.pdf')
+
+    store_frontend_fixture(blob.data.force_encoding("utf-8"), example.description)
+  end
+end
diff --git a/spec/javascripts/pdf/index_spec.js b/spec/javascripts/pdf/index_spec.js
new file mode 100644
index 00000000000..f661fae5fe2
--- /dev/null
+++ b/spec/javascripts/pdf/index_spec.js
@@ -0,0 +1,61 @@
+/* eslint-disable import/no-unresolved */
+
+import Vue from 'vue';
+import { PDFJS } from 'pdfjs-dist';
+import workerSrc from 'vendor/pdf.worker';
+
+import PDFLab from '~/pdf/index.vue';
+import pdf from '../fixtures/blob/pdf/test.pdf';
+
+PDFJS.workerSrc = workerSrc;
+const Component = Vue.extend(PDFLab);
+
+describe('PDF component', () => {
+  let vm;
+
+  const checkLoaded = (done) => {
+    if (vm.loading) {
+      setTimeout(() => {
+        checkLoaded(done);
+      }, 100);
+    } else {
+      done();
+    }
+  };
+
+  describe('without PDF data', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          pdf: '',
+        },
+      });
+
+      vm.$mount();
+
+      checkLoaded(done);
+    });
+
+    it('does not render', () => {
+      expect(vm.$el.tagName).toBeUndefined();
+    });
+  });
+
+  describe('with PDF data', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          pdf,
+        },
+      });
+
+      vm.$mount();
+
+      checkLoaded(done);
+    });
+
+    it('renders pdf component', () => {
+      expect(vm.$el.tagName).toBeDefined();
+    });
+  });
+});
diff --git a/spec/javascripts/pdf/page_spec.js b/spec/javascripts/pdf/page_spec.js
new file mode 100644
index 00000000000..ac76ebbfbe6
--- /dev/null
+++ b/spec/javascripts/pdf/page_spec.js
@@ -0,0 +1,57 @@
+/* eslint-disable import/no-unresolved */
+
+import Vue from 'vue';
+import pdfjsLib from 'pdfjs-dist';
+import workerSrc from 'vendor/pdf.worker';
+
+import PageComponent from '~/pdf/page/index.vue';
+import testPDF from '../fixtures/blob/pdf/test.pdf';
+
+const Component = Vue.extend(PageComponent);
+
+describe('Page component', () => {
+  let vm;
+  let testPage;
+  pdfjsLib.PDFJS.workerSrc = workerSrc;
+
+  const checkRendered = (done) => {
+    if (vm.rendering) {
+      setTimeout(() => {
+        checkRendered(done);
+      }, 100);
+    } else {
+      done();
+    }
+  };
+
+  beforeEach((done) => {
+    pdfjsLib.getDocument(testPDF)
+      .then(pdf => pdf.getPage(1))
+      .then((page) => {
+        testPage = page;
+        done();
+      })
+      .catch((error) => {
+        console.error(error);
+      });
+  });
+
+  describe('render', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          page: testPage,
+          number: 1,
+        },
+      });
+
+      vm.$mount();
+
+      checkRendered(done);
+    });
+
+    it('renders first page', () => {
+      expect(vm.$el.tagName).toBeDefined();
+    });
+  });
+});
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index 5c8ee8d62f5..0b3c6169c9b 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -39,7 +39,8 @@ module TestEnv
     'wip'                                => 'b9238ee',
     'csv'                                => '3dd0896',
     'v1.1.0'                             => 'b83d6e3',
-    'add-ipython-files'                  => '6d85bb69'
+    'add-ipython-files'                  => '6d85bb69',
+    'add-pdf-file'                       => 'e774ebd3'
   }.freeze
 
   # gitlab-test-fork is a fork of gitlab-fork, but we don't necessarily
diff --git a/yarn.lock b/yarn.lock
index 8f38fb4a9a4..fdef0665d15 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3638,7 +3638,7 @@ mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.13, mime-types@~2.1.7:
   dependencies:
     mime-db "~1.26.0"
 
-mime@1.3.4, mime@^1.3.4:
+mime@1.3.4, mime@1.3.x, mime@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
 
@@ -3710,6 +3710,10 @@ nested-error-stacks@^1.0.0:
   dependencies:
     inherits "~2.0.1"
 
+node-ensure@^0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
+
 node-libs-browser@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-1.1.1.tgz#2a38243abedd7dffcd07a97c9aca5668975a6fea"
@@ -4102,6 +4106,13 @@ pbkdf2@^3.0.3:
   dependencies:
     create-hmac "^1.1.2"
 
+pdfjs-dist@^1.8.252:
+  version "1.8.252"
+  resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-1.8.252.tgz#2477245695341f7fe096824dacf327bc324c0f52"
+  dependencies:
+    node-ensure "^0.0.0"
+    worker-loader "^0.8.0"
+
 pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
@@ -5538,6 +5549,13 @@ update-notifier@0.5.0:
     semver-diff "^2.0.0"
     string-length "^1.0.0"
 
+url-loader@^0.5.8:
+  version "0.5.8"
+  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-0.5.8.tgz#b9183b1801e0f847718673673040bc9dc1c715c5"
+  dependencies:
+    loader-utils "^1.0.2"
+    mime "1.3.x"
+
 url-parse@1.0.x:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.0.5.tgz#0854860422afdcfefeb6c965c662d4800169927b"
@@ -5821,6 +5839,12 @@ wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
 
+worker-loader@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-0.8.0.tgz#13582960dcd7d700dc829d3fd252a7561696167e"
+  dependencies:
+    loader-utils "^1.0.2"
+
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"

From bbdaf982e6e9b4f674a309df9b16fb9c85498b50 Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Mon, 24 Apr 2017 12:14:09 -0500
Subject: [PATCH 04/21] Refactor the AddColumnWithDefault cop to use node
 matchers

---
 .../cop/migration/add_column_with_default.rb  | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/rubocop/cop/migration/add_column_with_default.rb b/rubocop/cop/migration/add_column_with_default.rb
index 54a920d4b49..e04af8fc096 100644
--- a/rubocop/cop/migration/add_column_with_default.rb
+++ b/rubocop/cop/migration/add_column_with_default.rb
@@ -8,26 +8,27 @@ module RuboCop
       class AddColumnWithDefault < RuboCop::Cop::Cop
         include MigrationHelpers
 
+        def_node_matcher :add_column_with_default?, <<~PATTERN
+          (send nil :add_column_with_default $...)
+        PATTERN
+
+        def_node_matcher :defines_change?, <<~PATTERN
+          (def :change ...)
+        PATTERN
+
         MSG = '`add_column_with_default` is not reversible so you must manually define ' \
           'the `up` and `down` methods in your migration class, using `remove_column` in `down`'.freeze
 
         def on_send(node)
           return unless in_migration?(node)
-
-          name = node.children[1]
-
-          return unless name == :add_column_with_default
+          return unless add_column_with_default?(node)
 
           node.each_ancestor(:def) do |def_node|
-            next unless method_name(def_node) == :change
+            next unless defines_change?(def_node)
 
             add_offense(def_node, :name)
           end
         end
-
-        def method_name(node)
-          node.children.first
-        end
       end
     end
   end

From 9c27c90b4a8a9ea179af9588a7dbd2037829905f Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Mon, 24 Apr 2017 12:16:33 -0500
Subject: [PATCH 05/21] Rename AddColumnWithDefault to
 ReversibleAddColumnWithDefault

We're going to add another cop that deals with another aspect of
`add_column_with_default`, so we need to separate them.
---
 ..._with_default.rb => reversible_add_column_with_default.rb} | 2 +-
 rubocop/rubocop.rb                                            | 2 +-
 ...ult_spec.rb => reversible_add_column_with_default_spec.rb} | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)
 rename rubocop/cop/migration/{add_column_with_default.rb => reversible_add_column_with_default.rb} (93%)
 rename spec/rubocop/cop/migration/{add_column_with_default_spec.rb => reversible_add_column_with_default_spec.rb} (87%)

diff --git a/rubocop/cop/migration/add_column_with_default.rb b/rubocop/cop/migration/reversible_add_column_with_default.rb
similarity index 93%
rename from rubocop/cop/migration/add_column_with_default.rb
rename to rubocop/cop/migration/reversible_add_column_with_default.rb
index e04af8fc096..f413f06f39b 100644
--- a/rubocop/cop/migration/add_column_with_default.rb
+++ b/rubocop/cop/migration/reversible_add_column_with_default.rb
@@ -5,7 +5,7 @@ module RuboCop
     module Migration
       # Cop that checks if `add_column_with_default` is used with `up`/`down` methods
       # and not `change`.
-      class AddColumnWithDefault < RuboCop::Cop::Cop
+      class ReversibleAddColumnWithDefault < RuboCop::Cop::Cop
         include MigrationHelpers
 
         def_node_matcher :add_column_with_default?, <<~PATTERN
diff --git a/rubocop/rubocop.rb b/rubocop/rubocop.rb
index d580aa6857a..cdc0fbfd6a8 100644
--- a/rubocop/rubocop.rb
+++ b/rubocop/rubocop.rb
@@ -1,9 +1,9 @@
 require_relative 'cop/custom_error_class'
 require_relative 'cop/gem_fetcher'
 require_relative 'cop/migration/add_column'
-require_relative 'cop/migration/add_column_with_default'
 require_relative 'cop/migration/add_concurrent_foreign_key'
 require_relative 'cop/migration/add_concurrent_index'
 require_relative 'cop/migration/add_index'
 require_relative 'cop/migration/remove_concurrent_index'
 require_relative 'cop/migration/remove_index'
+require_relative 'cop/migration/reversible_add_column_with_default'
diff --git a/spec/rubocop/cop/migration/add_column_with_default_spec.rb b/spec/rubocop/cop/migration/reversible_add_column_with_default_spec.rb
similarity index 87%
rename from spec/rubocop/cop/migration/add_column_with_default_spec.rb
rename to spec/rubocop/cop/migration/reversible_add_column_with_default_spec.rb
index 6b9b6b19650..3723d635083 100644
--- a/spec/rubocop/cop/migration/add_column_with_default_spec.rb
+++ b/spec/rubocop/cop/migration/reversible_add_column_with_default_spec.rb
@@ -3,9 +3,9 @@ require 'spec_helper'
 require 'rubocop'
 require 'rubocop/rspec/support'
 
-require_relative '../../../../rubocop/cop/migration/add_column_with_default'
+require_relative '../../../../rubocop/cop/migration/reversible_add_column_with_default'
 
-describe RuboCop::Cop::Migration::AddColumnWithDefault do
+describe RuboCop::Cop::Migration::ReversibleAddColumnWithDefault do
   include CopHelper
 
   subject(:cop) { described_class.new }

From b9fa17d87b534e588d80bb029c7f8cf9f9ff0c45 Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Mon, 24 Apr 2017 12:48:35 -0500
Subject: [PATCH 06/21] Add AddColumnWithDefaultToLargeTable cop

---
 .../add_column_with_default_to_large_table.rb | 51 +++++++++++++++++++
 rubocop/rubocop.rb                            |  1 +
 ...column_with_default_to_large_table_spec.rb | 44 ++++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 rubocop/cop/migration/add_column_with_default_to_large_table.rb
 create mode 100644 spec/rubocop/cop/migration/add_column_with_default_to_large_table_spec.rb

diff --git a/rubocop/cop/migration/add_column_with_default_to_large_table.rb b/rubocop/cop/migration/add_column_with_default_to_large_table.rb
new file mode 100644
index 00000000000..2372e6b60ea
--- /dev/null
+++ b/rubocop/cop/migration/add_column_with_default_to_large_table.rb
@@ -0,0 +1,51 @@
+require_relative '../../migration_helpers'
+
+module RuboCop
+  module Cop
+    module Migration
+      # This cop checks for `add_column_with_default` on a table that's been
+      # explicitly blacklisted because of its size.
+      #
+      # Even though this helper performs the update in batches to avoid
+      # downtime, using it with tables with millions of rows still causes a
+      # significant delay in the deploy process and is best avoided.
+      #
+      # See https://gitlab.com/gitlab-com/infrastructure/issues/1602 for more
+      # information.
+      class AddColumnWithDefaultToLargeTable < RuboCop::Cop::Cop
+        include MigrationHelpers
+
+        MSG = 'Using `add_column_with_default` on the `%s` table will take a ' \
+          'long time to complete, and should be avoided unless absolutely ' \
+          'necessary'.freeze
+
+        LARGE_TABLES = %i[
+          events
+          issues
+          merge_requests
+          namespaces
+          notes
+          projects
+          routes
+          users
+        ].freeze
+
+        def_node_matcher :add_column_with_default?, <<~PATTERN
+          (send nil :add_column_with_default $(sym ...) ...)
+        PATTERN
+
+        def on_send(node)
+          return unless in_migration?(node)
+
+          matched = add_column_with_default?(node)
+          return unless matched
+
+          table = matched.to_a.first
+          return unless LARGE_TABLES.include?(table)
+
+          add_offense(node, :expression, format(MSG, table))
+        end
+      end
+    end
+  end
+end
diff --git a/rubocop/rubocop.rb b/rubocop/rubocop.rb
index cdc0fbfd6a8..4ff204f939e 100644
--- a/rubocop/rubocop.rb
+++ b/rubocop/rubocop.rb
@@ -1,6 +1,7 @@
 require_relative 'cop/custom_error_class'
 require_relative 'cop/gem_fetcher'
 require_relative 'cop/migration/add_column'
+require_relative 'cop/migration/add_column_with_default_to_large_table'
 require_relative 'cop/migration/add_concurrent_foreign_key'
 require_relative 'cop/migration/add_concurrent_index'
 require_relative 'cop/migration/add_index'
diff --git a/spec/rubocop/cop/migration/add_column_with_default_to_large_table_spec.rb b/spec/rubocop/cop/migration/add_column_with_default_to_large_table_spec.rb
new file mode 100644
index 00000000000..07cb3fc4a2e
--- /dev/null
+++ b/spec/rubocop/cop/migration/add_column_with_default_to_large_table_spec.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/migration/add_column_with_default_to_large_table'
+
+describe RuboCop::Cop::Migration::AddColumnWithDefaultToLargeTable do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'in migration' do
+    before do
+      allow(cop).to receive(:in_migration?).and_return(true)
+    end
+
+    described_class::LARGE_TABLES.each do |table|
+      it "registers an offense for the #{table} table" do
+        inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
+
+        aggregate_failures do
+          expect(cop.offenses.size).to eq(1)
+          expect(cop.offenses.map(&:line)).to eq([1])
+        end
+      end
+    end
+
+    it 'registers no offense for non-blacklisted tables' do
+      inspect_source(cop, "add_column_with_default :table, :column, default: true")
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+
+  context 'outside of migration' do
+    it 'registers no offense' do
+      table = described_class::LARGE_TABLES.sample
+      inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+end

From 30cc6b202a1ce18be880b101bc16df6bb1d2536f Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Mon, 24 Apr 2017 12:54:09 -0500
Subject: [PATCH 07/21] Disable AddColumnWithDefaultToLargeTable cop for
 pre-existing migrations

---
 ...9122101_add_only_allow_merge_if_build_succeeds_to_projects.rb | 1 +
 db/migrate/20160608195742_add_repository_storage_to_projects.rb  | 1 +
 .../20160715154212_add_request_access_enabled_to_projects.rb     | 1 +
 .../20160715204316_add_request_access_enabled_to_groups.rb       | 1 +
 .../20160831223750_remove_features_enabled_from_projects.rb      | 1 +
 db/migrate/20160913162434_remove_projects_pushes_since_gc.rb     | 1 +
 .../20170124193147_add_two_factor_columns_to_namespaces.rb       | 1 +
 db/migrate/20170124193205_add_two_factor_columns_to_users.rb     | 1 +
 ...1125302_add_printing_merge_request_link_enabled_to_project.rb | 1 +
 ...0170305180853_add_auto_cancel_pending_pipelines_to_project.rb | 1 +
 ...0170315174634_revert_add_notified_of_own_activity_to_users.rb | 1 +
 11 files changed, 11 insertions(+)

diff --git a/db/migrate/20160419122101_add_only_allow_merge_if_build_succeeds_to_projects.rb b/db/migrate/20160419122101_add_only_allow_merge_if_build_succeeds_to_projects.rb
index 69d64ccd006..22bac46e25c 100644
--- a/db/migrate/20160419122101_add_only_allow_merge_if_build_succeeds_to_projects.rb
+++ b/db/migrate/20160419122101_add_only_allow_merge_if_build_succeeds_to_projects.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddOnlyAllowMergeIfBuildSucceedsToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20160608195742_add_repository_storage_to_projects.rb b/db/migrate/20160608195742_add_repository_storage_to_projects.rb
index c700d2b569d..0f3664c13ef 100644
--- a/db/migrate/20160608195742_add_repository_storage_to_projects.rb
+++ b/db/migrate/20160608195742_add_repository_storage_to_projects.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRepositoryStorageToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb b/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb
index bf0131c6d76..5dc26f8982a 100644
--- a/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb
+++ b/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRequestAccessEnabledToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb b/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb
index e7b14cd3ee2..4a317646788 100644
--- a/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb
+++ b/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRequestAccessEnabledToGroups < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20160831223750_remove_features_enabled_from_projects.rb b/db/migrate/20160831223750_remove_features_enabled_from_projects.rb
index a2c207b49ea..7414a28ac97 100644
--- a/db/migrate/20160831223750_remove_features_enabled_from_projects.rb
+++ b/db/migrate/20160831223750_remove_features_enabled_from_projects.rb
@@ -1,6 +1,7 @@
 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RemoveFeaturesEnabledFromProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20160913162434_remove_projects_pushes_since_gc.rb b/db/migrate/20160913162434_remove_projects_pushes_since_gc.rb
index 18ea9d43a43..0100e30a733 100644
--- a/db/migrate/20160913162434_remove_projects_pushes_since_gc.rb
+++ b/db/migrate/20160913162434_remove_projects_pushes_since_gc.rb
@@ -1,6 +1,7 @@
 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RemoveProjectsPushesSinceGc < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
diff --git a/db/migrate/20170124193147_add_two_factor_columns_to_namespaces.rb b/db/migrate/20170124193147_add_two_factor_columns_to_namespaces.rb
index df5cddeb205..ae37da275fd 100644
--- a/db/migrate/20170124193147_add_two_factor_columns_to_namespaces.rb
+++ b/db/migrate/20170124193147_add_two_factor_columns_to_namespaces.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddTwoFactorColumnsToNamespaces < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
diff --git a/db/migrate/20170124193205_add_two_factor_columns_to_users.rb b/db/migrate/20170124193205_add_two_factor_columns_to_users.rb
index 1d1021fcbb3..8d4aefa4365 100644
--- a/db/migrate/20170124193205_add_two_factor_columns_to_users.rb
+++ b/db/migrate/20170124193205_add_two_factor_columns_to_users.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddTwoFactorColumnsToUsers < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
diff --git a/db/migrate/20170301125302_add_printing_merge_request_link_enabled_to_project.rb b/db/migrate/20170301125302_add_printing_merge_request_link_enabled_to_project.rb
index f54608ecceb..7ad01a04815 100644
--- a/db/migrate/20170301125302_add_printing_merge_request_link_enabled_to_project.rb
+++ b/db/migrate/20170301125302_add_printing_merge_request_link_enabled_to_project.rb
@@ -1,6 +1,7 @@
 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddPrintingMergeRequestLinkEnabledToProject < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!
diff --git a/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb b/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb
index aa64f2dddca..f335e77fb5e 100644
--- a/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb
+++ b/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddAutoCancelPendingPipelinesToProject < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
diff --git a/db/migrate/20170315174634_revert_add_notified_of_own_activity_to_users.rb b/db/migrate/20170315174634_revert_add_notified_of_own_activity_to_users.rb
index b39c0a3be0f..6c9fe19ca34 100644
--- a/db/migrate/20170315174634_revert_add_notified_of_own_activity_to_users.rb
+++ b/db/migrate/20170315174634_revert_add_notified_of_own_activity_to_users.rb
@@ -1,3 +1,4 @@
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RevertAddNotifiedOfOwnActivityToUsers < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

From e2c3f44d7c7b24064f41a573c0b4e00a262aedcb Mon Sep 17 00:00:00 2001
From: "Luke \"Jared\" Bennett" <lbennett@gitlab.com>
Date: Sun, 30 Apr 2017 11:22:23 +0000
Subject: [PATCH 08/21] Fixed transient failure related to dropdown animations

---
 spec/features/merge_requests/create_new_mr_spec.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spec/features/merge_requests/create_new_mr_spec.rb b/spec/features/merge_requests/create_new_mr_spec.rb
index 16b09933bda..e1353ec71ed 100644
--- a/spec/features/merge_requests/create_new_mr_spec.rb
+++ b/spec/features/merge_requests/create_new_mr_spec.rb
@@ -20,6 +20,7 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
 
     first('.js-source-branch').click
+    first('.dropdown-source-branch .dropdown-content')
     find('.dropdown-source-branch .dropdown-content a', match: :first).click
 
     expect(page).to have_content "b83d6e3"

From f1c9081f6bedfe92e86a8ed3eabe07e1847e14e4 Mon Sep 17 00:00:00 2001
From: Tsvi Mostovicz <ttmost@gmail.com>
Date: Sun, 30 Apr 2017 11:44:50 +0000
Subject: [PATCH 09/21] Fix typo

---
 doc/user/profile/account/delete_account.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/user/profile/account/delete_account.md b/doc/user/profile/account/delete_account.md
index 505248536c8..b5d3b009044 100644
--- a/doc/user/profile/account/delete_account.md
+++ b/doc/user/profile/account/delete_account.md
@@ -1,7 +1,7 @@
 # Deleting a User Account
 
 - As a user, you can delete your own account by navigating to **Settings** > **Account** and selecting **Delete account**
-- As an admin, you can delete a user account by navigating to the **Admin Area**, selecting the **Users** tab, selecting a user, and clicking on **Remvoe user**
+- As an admin, you can delete a user account by navigating to the **Admin Area**, selecting the **Users** tab, selecting a user, and clicking on **Remove user**
 
 ## Associated Records
 

From 60ebd101d0fa3ddbfab86a676b81efba589f8393 Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Thu, 13 Apr 2017 11:47:28 -0500
Subject: [PATCH 10/21] Use blob viewers for snippets

---
 app/assets/javascripts/blob/viewer/index.js   |   4 +-
 app/assets/javascripts/dispatcher.js          |   6 +
 app/assets/javascripts/line_highlighter.js    |   6 +-
 app/controllers/concerns/renders_blob.rb      |   4 +
 app/controllers/projects/blob_controller.rb   |   2 +-
 .../projects/snippets_controller.rb           |  21 ++-
 app/controllers/snippets_controller.rb        |  13 ++
 app/helpers/blob_helper.rb                    |  14 +-
 app/models/snippet.rb                         |  26 +---
 app/models/snippet_blob.rb                    |  59 ++++++++
 app/views/projects/blob/_header.html.haml     |   2 +-
 .../projects/blob/viewers/_markup.html.haml   |   3 +-
 app/views/projects/snippets/show.html.haml    |   2 +-
 .../search/results/_snippet_blob.html.haml    |   2 +-
 app/views/shared/snippets/_blob.html.haml     |  29 ++--
 app/views/snippets/show.html.haml             |   2 +-
 features/project/snippets.feature             |   1 +
 features/snippets/snippets.feature            |   1 +
 features/steps/project/snippets.rb            |   5 +-
 features/steps/snippets/snippets.rb           |   4 +-
 .../features/projects/blobs/blob_show_spec.rb |  13 +-
 spec/features/projects/snippets/show_spec.rb  | 132 ++++++++++++++++++
 spec/features/snippets/create_snippet_spec.rb |   8 +-
 .../features/snippets/public_snippets_spec.rb |   3 +-
 spec/features/snippets/show_spec.rb           | 126 +++++++++++++++++
 spec/helpers/blob_helper_spec.rb              |   1 +
 .../fixtures/line_highlighter.html.haml       |   2 +-
 spec/models/snippet_blob_spec.rb              |  47 +++++++
 spec/models/snippet_spec.rb                   |  13 +-
 .../projects/blob/_viewer.html.haml_spec.rb   |   1 +
 30 files changed, 477 insertions(+), 75 deletions(-)
 create mode 100644 app/models/snippet_blob.rb
 create mode 100644 spec/features/projects/snippets/show_spec.rb
 create mode 100644 spec/features/snippets/show_spec.rb
 create mode 100644 spec/models/snippet_blob_spec.rb

diff --git a/app/assets/javascripts/blob/viewer/index.js b/app/assets/javascripts/blob/viewer/index.js
index 7efa8537298..07d67d49aa5 100644
--- a/app/assets/javascripts/blob/viewer/index.js
+++ b/app/assets/javascripts/blob/viewer/index.js
@@ -6,7 +6,7 @@ export default class BlobViewer {
     this.copySourceBtn = document.querySelector('.js-copy-blob-source-btn');
     this.simpleViewer = document.querySelector('.blob-viewer[data-type="simple"]');
     this.richViewer = document.querySelector('.blob-viewer[data-type="rich"]');
-    this.$blobContentHolder = $('#blob-content-holder');
+    this.$fileHolder = $('.file-holder');
 
     let initialViewerName = document.querySelector('.blob-viewer:not(.hidden)').getAttribute('data-type');
 
@@ -82,7 +82,7 @@ export default class BlobViewer {
 
       viewer.setAttribute('data-loaded', 'true');
 
-      this.$blobContentHolder.trigger('highlight:line');
+      this.$fileHolder.trigger('highlight:line');
 
       this.toggleCopyButtonState();
     });
diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index d3d75c4bf4a..15fe87f21ea 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -356,6 +356,10 @@ const ShortcutsBlob = require('./shortcuts_blob');
         case 'users:show':
           new UserCallout();
           break;
+        case 'snippets:show':
+          new LineHighlighter();
+          new BlobViewer();
+          break;
       }
       switch (path.first()) {
         case 'sessions':
@@ -434,6 +438,8 @@ const ShortcutsBlob = require('./shortcuts_blob');
               shortcut_handler = new ShortcutsNavigation();
               if (path[2] === 'show') {
                 new ZenMode();
+                new LineHighlighter();
+                new BlobViewer();
               }
               break;
             case 'labels':
diff --git a/app/assets/javascripts/line_highlighter.js b/app/assets/javascripts/line_highlighter.js
index a6f7bea99f5..3ac6dedf131 100644
--- a/app/assets/javascripts/line_highlighter.js
+++ b/app/assets/javascripts/line_highlighter.js
@@ -57,9 +57,9 @@ require('vendor/jquery.scrollTo');
     }
 
     LineHighlighter.prototype.bindEvents = function() {
-      const $blobContentHolder = $('#blob-content-holder');
-      $blobContentHolder.on('click', 'a[data-line-number]', this.clickHandler);
-      $blobContentHolder.on('highlight:line', this.highlightHash);
+      const $fileHolder = $('.file-holder');
+      $fileHolder.on('click', 'a[data-line-number]', this.clickHandler);
+      $fileHolder.on('highlight:line', this.highlightHash);
     };
 
     LineHighlighter.prototype.highlightHash = function() {
diff --git a/app/controllers/concerns/renders_blob.rb b/app/controllers/concerns/renders_blob.rb
index d478c3bb6ca..9faf68e6d97 100644
--- a/app/controllers/concerns/renders_blob.rb
+++ b/app/controllers/concerns/renders_blob.rb
@@ -14,4 +14,8 @@ module RendersBlob
       html: view_to_html_string("projects/blob/_viewer", viewer: viewer, load_asynchronously: false)
     }
   end
+
+  def override_max_blob_size(blob)
+    blob.override_max_size! if params[:override_max_size] == 'true'
+  end
 end
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index be5822b2cd4..9489bbddfc4 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -35,7 +35,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def show
-    @blob.override_max_size! if params[:override_max_size] == 'true'
+    override_max_blob_size(@blob)
 
     respond_to do |format|
       format.html do
diff --git a/app/controllers/projects/snippets_controller.rb b/app/controllers/projects/snippets_controller.rb
index 5c9e0d4d1a1..66f913f8f9d 100644
--- a/app/controllers/projects/snippets_controller.rb
+++ b/app/controllers/projects/snippets_controller.rb
@@ -3,6 +3,7 @@ class Projects::SnippetsController < Projects::ApplicationController
   include ToggleAwardEmoji
   include SpammableActions
   include SnippetsActions
+  include RendersBlob
 
   before_action :module_enabled
   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw, :toggle_award_emoji, :mark_as_spam]
@@ -55,11 +56,23 @@ class Projects::SnippetsController < Projects::ApplicationController
   end
 
   def show
-    @note = @project.notes.new(noteable: @snippet)
-    @noteable = @snippet
+    blob = @snippet.blob
+    override_max_blob_size(blob)
 
-    @discussions = @snippet.discussions
-    @notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes))
+    respond_to do |format|
+      format.html do
+        @note = @project.notes.new(noteable: @snippet)
+        @noteable = @snippet
+
+        @discussions = @snippet.discussions
+        @notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes))
+        render 'show'
+      end
+
+      format.json do
+        render_blob_json(blob)
+      end
+    end
   end
 
   def destroy
diff --git a/app/controllers/snippets_controller.rb b/app/controllers/snippets_controller.rb
index 056910fad67..906833505d1 100644
--- a/app/controllers/snippets_controller.rb
+++ b/app/controllers/snippets_controller.rb
@@ -3,6 +3,7 @@ class SnippetsController < ApplicationController
   include SpammableActions
   include SnippetsActions
   include MarkdownPreview
+  include RendersBlob
 
   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw, :download]
 
@@ -60,6 +61,18 @@ class SnippetsController < ApplicationController
   end
 
   def show
+    blob = @snippet.blob
+    override_max_blob_size(blob)
+
+    respond_to do |format|
+      format.html do
+        render 'show'
+      end
+
+      format.json do
+        render_blob_json(blob)
+      end
+    end
   end
 
   def destroy
diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index cc47654dc06..0b80747f001 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -119,7 +119,15 @@ module BlobHelper
   end
 
   def blob_raw_url
-    namespace_project_raw_path(@project.namespace, @project, @id)
+    if @snippet
+      if @snippet.project_id
+        raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
+      else
+        raw_snippet_path(@snippet)
+      end
+    elsif @blob
+      namespace_project_raw_path(@project.namespace, @project, @id)
+    end
   end
 
   # SVGs can contain malicious JavaScript; only include whitelisted
@@ -212,8 +220,8 @@ module BlobHelper
     clipboard_button(target: ".blob-content[data-blob-id='#{blob.id}']", class: "btn btn-sm js-copy-blob-source-btn", title: "Copy source to clipboard")
   end
 
-  def open_raw_file_button(path)
-    link_to icon('file-code-o'), path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: 'Open raw', data: { container: 'body' }
+  def open_raw_blob_button
+    link_to icon('file-code-o'), blob_raw_url, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: 'Open raw', data: { container: 'body' }
   end
 
   def blob_render_error_reason(viewer)
diff --git a/app/models/snippet.rb b/app/models/snippet.rb
index 380835707e8..d8860718cb5 100644
--- a/app/models/snippet.rb
+++ b/app/models/snippet.rb
@@ -1,6 +1,5 @@
 class Snippet < ActiveRecord::Base
   include Gitlab::VisibilityLevel
-  include Linguist::BlobHelper
   include CacheMarkdownField
   include Noteable
   include Participable
@@ -87,47 +86,26 @@ class Snippet < ActiveRecord::Base
     ]
   end
 
-  def data
-    content
+  def blob
+    @blob ||= Blob.decorate(SnippetBlob.new(self), nil)
   end
 
   def hook_attrs
     attributes
   end
 
-  def size
-    0
-  end
-
   def file_name
     super.to_s
   end
 
-  # alias for compatibility with blobs and highlighting
-  def path
-    file_name
-  end
-
-  def name
-    file_name
-  end
-
   def sanitized_file_name
     file_name.gsub(/[^a-zA-Z0-9_\-\.]+/, '')
   end
 
-  def mode
-    nil
-  end
-
   def visibility_level_field
     :visibility_level
   end
 
-  def no_highlighting?
-    content.lines.count > 1000
-  end
-
   def notes_with_associations
     notes.includes(:author)
   end
diff --git a/app/models/snippet_blob.rb b/app/models/snippet_blob.rb
new file mode 100644
index 00000000000..d6cab74eb1a
--- /dev/null
+++ b/app/models/snippet_blob.rb
@@ -0,0 +1,59 @@
+class SnippetBlob
+  include Linguist::BlobHelper
+
+  attr_reader :snippet
+
+  def initialize(snippet)
+    @snippet = snippet
+  end
+
+  delegate :id, to: :snippet
+
+  def name
+    snippet.file_name
+  end
+
+  alias_method :path, :name
+
+  def size
+    data.bytesize
+  end
+
+  def data
+    snippet.content
+  end
+
+  def rendered_markup
+    return unless Gitlab::MarkupHelper.gitlab_markdown?(name)
+
+    Banzai.render_field(snippet, :content)
+  end
+
+  def mode
+    nil
+  end
+
+  def binary?
+    false
+  end
+
+  def load_all_data!(repository)
+    # No-op
+  end
+
+  def lfs_pointer?
+    false
+  end
+
+  def lfs_oid
+    nil
+  end
+
+  def lfs_size
+    nil
+  end
+
+  def truncated?
+    false
+  end
+end
diff --git a/app/views/projects/blob/_header.html.haml b/app/views/projects/blob/_header.html.haml
index b89cd460455..638f8cef3bd 100644
--- a/app/views/projects/blob/_header.html.haml
+++ b/app/views/projects/blob/_header.html.haml
@@ -16,7 +16,7 @@
 
     .btn-group{ role: "group" }<
       = copy_blob_source_button(blob) if !blame && blob.rendered_as_text?(ignore_errors: false)
-      = open_raw_file_button(namespace_project_raw_path(@project.namespace, @project, @id))
+      = open_raw_blob_button
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
 
     .btn-group{ role: "group" }<
diff --git a/app/views/projects/blob/viewers/_markup.html.haml b/app/views/projects/blob/viewers/_markup.html.haml
index b9a998d96ff..230305b488d 100644
--- a/app/views/projects/blob/viewers/_markup.html.haml
+++ b/app/views/projects/blob/viewers/_markup.html.haml
@@ -1,3 +1,4 @@
 - blob = viewer.blob
+- rendered_markup = blob.rendered_markup if blob.respond_to?(:rendered_markup)
 .file-content.wiki
-  = markup(blob.name, blob.data)
+  = markup(blob.name, blob.data, rendered: rendered_markup)
diff --git a/app/views/projects/snippets/show.html.haml b/app/views/projects/snippets/show.html.haml
index 7c6be003d4c..7a175f63eeb 100644
--- a/app/views/projects/snippets/show.html.haml
+++ b/app/views/projects/snippets/show.html.haml
@@ -4,7 +4,7 @@
 
 .project-snippets
   %article.file-holder.snippet-file-content
-    = render 'shared/snippets/blob', raw_path: raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
+    = render 'shared/snippets/blob'
 
   .row-content-block.top-block.content-component-block
     = render 'award_emoji/awards_block', awardable: @snippet, inline: true
diff --git a/app/views/search/results/_snippet_blob.html.haml b/app/views/search/results/_snippet_blob.html.haml
index f2fe5742c12..c4a5131c1a7 100644
--- a/app/views/search/results/_snippet_blob.html.haml
+++ b/app/views/search/results/_snippet_blob.html.haml
@@ -39,7 +39,7 @@
         .blob-content
           - snippet_chunks.each do |chunk|
             - unless chunk[:data].empty?
-              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.no_highlighting?)
+              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.blob.no_highlighting?)
             - else
               .file-content.code
                 .nothing-here-block Empty file
diff --git a/app/views/shared/snippets/_blob.html.haml b/app/views/shared/snippets/_blob.html.haml
index 37c66ff2595..0c481120969 100644
--- a/app/views/shared/snippets/_blob.html.haml
+++ b/app/views/shared/snippets/_blob.html.haml
@@ -1,29 +1,24 @@
+- blob = @snippet.blob
 .js-file-title.file-title-flex-parent
   .file-header-content
-    = blob_icon @snippet.mode, @snippet.path
+    = blob_icon blob.mode, blob.path
 
     %strong.file-title-name
-      = @snippet.path
+      = blob.path
 
-    = copy_file_path_button(@snippet.path)
+    = copy_file_path_button(blob.path)
+
+    %small
+      = number_to_human_size(blob.raw_size)
 
   .file-actions.hidden-xs
+    = render 'projects/blob/viewer_switcher', blob: blob
+
     .btn-group{ role: "group" }<
-      = copy_blob_source_button(@snippet)
-      = open_raw_file_button(raw_path)
+      = copy_blob_source_button(blob)
+      = open_raw_blob_button
 
       - if defined?(download_path) && download_path
         = link_to icon('download'), download_path, class: "btn btn-sm has-tooltip", title: 'Download', data: { container: 'body' }
 
-- if @snippet.content.empty?
-  .file-content.code
-    .nothing-here-block Empty file
-- else
-  - if markup?(@snippet.file_name)
-    .file-content.wiki
-      - if gitlab_markdown?(@snippet.file_name)
-        = preserve(markdown_field(@snippet, :content))
-      - else
-        = markup(@snippet.file_name, @snippet.content)
-  - else
-    = render 'shared/file_highlight', blob: @snippet
+= render 'projects/blob/content', blob: blob
diff --git a/app/views/snippets/show.html.haml b/app/views/snippets/show.html.haml
index e5711ca79c7..8a80013bbfd 100644
--- a/app/views/snippets/show.html.haml
+++ b/app/views/snippets/show.html.haml
@@ -3,7 +3,7 @@
 = render 'shared/snippets/header'
 
 %article.file-holder.snippet-file-content
-  = render 'shared/snippets/blob', raw_path: raw_snippet_path(@snippet), download_path: download_snippet_path(@snippet)
+  = render 'shared/snippets/blob', download_path: download_snippet_path(@snippet)
 
 .row-content-block.top-block.content-component-block
   = render 'award_emoji/awards_block', awardable: @snippet, inline: true
diff --git a/features/project/snippets.feature b/features/project/snippets.feature
index 3c51ea56585..50bc4c93df3 100644
--- a/features/project/snippets.feature
+++ b/features/project/snippets.feature
@@ -11,6 +11,7 @@ Feature: Project Snippets
     Then I should see "Snippet one" in snippets
     And I should not see "Snippet two" in snippets
 
+  @javascript
   Scenario: I create new project snippet
     Given I click link "New snippet"
     And I submit new snippet "Snippet three"
diff --git a/features/snippets/snippets.feature b/features/snippets/snippets.feature
index e15d7c79342..1ad02780229 100644
--- a/features/snippets/snippets.feature
+++ b/features/snippets/snippets.feature
@@ -5,6 +5,7 @@ Feature: Snippets
     And I have public "Personal snippet one" snippet
     And I have private "Personal snippet private" snippet
 
+  @javascript
   Scenario: I create new snippet
     Given I visit new snippet page
     And I submit new snippet "Personal snippet three"
diff --git a/features/steps/project/snippets.rb b/features/steps/project/snippets.rb
index a3bebfa4b71..60febd20104 100644
--- a/features/steps/project/snippets.rb
+++ b/features/steps/project/snippets.rb
@@ -3,6 +3,7 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
   include SharedProject
   include SharedNote
   include SharedPaths
+  include WaitForAjax
 
   step 'project "Shop" have "Snippet one" snippet' do
     create(:project_snippet,
@@ -55,9 +56,10 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
     fill_in "project_snippet_title", with: "Snippet three"
     fill_in "project_snippet_file_name", with: "my_snippet.rb"
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='project_snippet_content']").set 'Content of snippet three'
+      find('.ace_editor').native.send_keys 'Content of snippet three'
     end
     click_button "Create snippet"
+    wait_for_ajax
   end
 
   step 'I should see snippet "Snippet three"' do
@@ -79,6 +81,7 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
       fill_in "note_note", with: "Good snippet!"
       click_button "Comment"
     end
+    wait_for_ajax
   end
 
   step 'I should see comment "Good snippet!"' do
diff --git a/features/steps/snippets/snippets.rb b/features/steps/snippets/snippets.rb
index 19366b11071..0b3e942a4fd 100644
--- a/features/steps/snippets/snippets.rb
+++ b/features/steps/snippets/snippets.rb
@@ -3,6 +3,7 @@ class Spinach::Features::Snippets < Spinach::FeatureSteps
   include SharedPaths
   include SharedProject
   include SharedSnippet
+  include WaitForAjax
 
   step 'I click link "Personal snippet one"' do
     click_link "Personal snippet one"
@@ -26,9 +27,10 @@ class Spinach::Features::Snippets < Spinach::FeatureSteps
     fill_in "personal_snippet_title", with: "Personal snippet three"
     fill_in "personal_snippet_file_name", with: "my_snippet.rb"
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Content of snippet three'
+      find('.ace_editor').native.send_keys 'Content of snippet three'
     end
     click_button "Create snippet"
+    wait_for_ajax
   end
 
   step 'I submit new internal snippet' do
diff --git a/spec/features/projects/blobs/blob_show_spec.rb b/spec/features/projects/blobs/blob_show_spec.rb
index cc11cb7a55f..8613b850203 100644
--- a/spec/features/projects/blobs/blob_show_spec.rb
+++ b/spec/features/projects/blobs/blob_show_spec.rb
@@ -1,13 +1,10 @@
 require 'spec_helper'
 
 feature 'File blob', :js, feature: true do
-  include TreeHelper
-  include WaitForAjax
-
   let(:project) { create(:project, :public) }
 
   def visit_blob(path, fragment = nil)
-    visit namespace_project_blob_path(project.namespace, project, tree_join('master', path), anchor: fragment)
+    visit namespace_project_blob_path(project.namespace, project, File.join('master', path), anchor: fragment)
   end
 
   context 'Ruby file' do
@@ -39,7 +36,7 @@ feature 'File blob', :js, feature: true do
         wait_for_ajax
       end
 
-      it 'displays the blob' do
+      it 'displays the blob using the rich viewer' do
         aggregate_failures do
           # hides the simple viewer
           expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
@@ -63,7 +60,7 @@ feature 'File blob', :js, feature: true do
           wait_for_ajax
         end
 
-        it 'displays the blob' do
+        it 'displays the blob using the simple viewer' do
           aggregate_failures do
             # hides the rich viewer
             expect(page).to have_selector('.blob-viewer[data-type="simple"]')
@@ -84,7 +81,7 @@ feature 'File blob', :js, feature: true do
             wait_for_ajax
           end
 
-          it 'displays the blob' do
+          it 'displays the blob using the rich viewer' do
             aggregate_failures do
               # hides the simple viewer
               expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
@@ -105,7 +102,7 @@ feature 'File blob', :js, feature: true do
         wait_for_ajax
       end
 
-      it 'displays the blob' do
+      it 'displays the blob using the simple viewer' do
         aggregate_failures do
           # hides the rich viewer
           expect(page).to have_selector('.blob-viewer[data-type="simple"]')
diff --git a/spec/features/projects/snippets/show_spec.rb b/spec/features/projects/snippets/show_spec.rb
new file mode 100644
index 00000000000..7eb1210e307
--- /dev/null
+++ b/spec/features/projects/snippets/show_spec.rb
@@ -0,0 +1,132 @@
+require 'spec_helper'
+
+feature 'Project snippet', :js, feature: true do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :repository) }
+  let(:snippet) { create(:project_snippet, project: project, file_name: file_name, content: content) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+  end
+
+  context 'Ruby file' do
+    let(:file_name) { 'popen.rb' }
+    let(:content) { project.repository.blob_at('master', 'files/ruby/popen.rb').data }
+
+    before do
+      visit namespace_project_snippet_path(project.namespace, project, snippet)
+
+      wait_for_ajax
+    end
+
+    it 'displays the blob' do
+      aggregate_failures do
+        # shows highlighted Ruby code
+        expect(page).to have_content("require 'fileutils'")
+
+        # does not show a viewer switcher
+        expect(page).not_to have_selector('.js-blob-viewer-switcher')
+
+        # shows an enabled copy button
+        expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+      end
+    end
+  end
+
+  context 'Markdown file' do
+    let(:file_name) { 'ruby-style-guide.md' }
+    let(:content) { project.repository.blob_at('master', 'files/markdown/ruby-style-guide.md').data }
+
+    context 'visiting directly' do
+      before do
+        visit namespace_project_snippet_path(project.namespace, project, snippet)
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the rich viewer' do
+        aggregate_failures do
+          # hides the simple viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+          # shows rendered Markdown
+          expect(page).to have_link("PEP-8")
+
+          # shows a viewer switcher
+          expect(page).to have_selector('.js-blob-viewer-switcher')
+
+          # shows a disabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+        end
+      end
+
+      context 'switching to the simple viewer' do
+        before do
+          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
+
+          wait_for_ajax
+        end
+
+        it 'displays the blob using the simple viewer' do
+          aggregate_failures do
+            # hides the rich viewer
+            expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+            expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+            # shows highlighted Markdown code
+            expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+            # shows an enabled copy button
+            expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+          end
+        end
+
+        context 'switching to the rich viewer again' do
+          before do
+            find('.js-blob-viewer-switch-btn[data-viewer=rich]').click
+
+            wait_for_ajax
+          end
+
+          it 'displays the blob using the rich viewer' do
+            aggregate_failures do
+              # hides the simple viewer
+              expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+              expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+              # shows an enabled copy button
+              expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+            end
+          end
+        end
+      end
+    end
+
+    context 'visiting with a line number anchor' do
+      before do
+        visit namespace_project_snippet_path(project.namespace, project, snippet, anchor: 'L1')
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the simple viewer' do
+        aggregate_failures do
+          # hides the rich viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+          # highlights the line in question
+          expect(page).to have_selector('#LC1.hll')
+
+          # shows highlighted Markdown code
+          expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+          # shows an enabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+        end
+      end
+    end
+  end
+end
diff --git a/spec/features/snippets/create_snippet_spec.rb b/spec/features/snippets/create_snippet_spec.rb
index 5470276bf06..9409c323288 100644
--- a/spec/features/snippets/create_snippet_spec.rb
+++ b/spec/features/snippets/create_snippet_spec.rb
@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-feature 'Create Snippet', feature: true do
+feature 'Create Snippet', :js, feature: true do
   before do
     login_as :user
     visit new_snippet_path
@@ -9,10 +9,11 @@ feature 'Create Snippet', feature: true do
   scenario 'Authenticated user creates a snippet' do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('Hello World!')
@@ -22,10 +23,11 @@ feature 'Create Snippet', feature: true do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
       find(:xpath, "//input[@id='personal_snippet_file_name']").set 'snippet+file+name'
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('snippet+file+name')
diff --git a/spec/features/snippets/public_snippets_spec.rb b/spec/features/snippets/public_snippets_spec.rb
index 34300ccb940..2df483818c3 100644
--- a/spec/features/snippets/public_snippets_spec.rb
+++ b/spec/features/snippets/public_snippets_spec.rb
@@ -1,10 +1,11 @@
 require 'rails_helper'
 
-feature 'Public Snippets', feature: true do
+feature 'Public Snippets', :js, feature: true do
   scenario 'Unauthenticated user should see public snippets' do
     public_snippet = create(:personal_snippet, :public)
 
     visit snippet_path(public_snippet)
+    wait_for_ajax
 
     expect(page).to have_content(public_snippet.content)
   end
diff --git a/spec/features/snippets/show_spec.rb b/spec/features/snippets/show_spec.rb
new file mode 100644
index 00000000000..cebcba6a230
--- /dev/null
+++ b/spec/features/snippets/show_spec.rb
@@ -0,0 +1,126 @@
+require 'spec_helper'
+
+feature 'Snippet', :js, feature: true do
+  let(:project) { create(:project, :repository) }
+  let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content) }
+
+  context 'Ruby file' do
+    let(:file_name) { 'popen.rb' }
+    let(:content) { project.repository.blob_at('master', 'files/ruby/popen.rb').data }
+
+    before do
+      visit snippet_path(snippet)
+
+      wait_for_ajax
+    end
+
+    it 'displays the blob' do
+      aggregate_failures do
+        # shows highlighted Ruby code
+        expect(page).to have_content("require 'fileutils'")
+
+        # does not show a viewer switcher
+        expect(page).not_to have_selector('.js-blob-viewer-switcher')
+
+        # shows an enabled copy button
+        expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+      end
+    end
+  end
+
+  context 'Markdown file' do
+    let(:file_name) { 'ruby-style-guide.md' }
+    let(:content) { project.repository.blob_at('master', 'files/markdown/ruby-style-guide.md').data }
+
+    context 'visiting directly' do
+      before do
+        visit snippet_path(snippet)
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the rich viewer' do
+        aggregate_failures do
+          # hides the simple viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+          # shows rendered Markdown
+          expect(page).to have_link("PEP-8")
+
+          # shows a viewer switcher
+          expect(page).to have_selector('.js-blob-viewer-switcher')
+
+          # shows a disabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+        end
+      end
+
+      context 'switching to the simple viewer' do
+        before do
+          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
+
+          wait_for_ajax
+        end
+
+        it 'displays the blob using the simple viewer' do
+          aggregate_failures do
+            # hides the rich viewer
+            expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+            expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+            # shows highlighted Markdown code
+            expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+            # shows an enabled copy button
+            expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+          end
+        end
+
+        context 'switching to the rich viewer again' do
+          before do
+            find('.js-blob-viewer-switch-btn[data-viewer=rich]').click
+
+            wait_for_ajax
+          end
+
+          it 'displays the blob using the rich viewer' do
+            aggregate_failures do
+              # hides the simple viewer
+              expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+              expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+              # shows an enabled copy button
+              expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+            end
+          end
+        end
+      end
+    end
+
+    context 'visiting with a line number anchor' do
+      before do
+        visit snippet_path(snippet, anchor: 'L1')
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the simple viewer' do
+        aggregate_failures do
+          # hides the rich viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+          # highlights the line in question
+          expect(page).to have_selector('#LC1.hll')
+
+          # shows highlighted Markdown code
+          expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+          # shows an enabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+        end
+      end
+    end
+  end
+end
diff --git a/spec/helpers/blob_helper_spec.rb b/spec/helpers/blob_helper_spec.rb
index 379f62f73e1..075f1887d91 100644
--- a/spec/helpers/blob_helper_spec.rb
+++ b/spec/helpers/blob_helper_spec.rb
@@ -157,6 +157,7 @@ describe BlobHelper do
     describe '#blob_render_error_options' do
       before do
         assign(:project, project)
+        assign(:blob, blob)
         assign(:id, File.join('master', blob.path))
 
         controller.params[:controller] = 'projects/blob'
diff --git a/spec/javascripts/fixtures/line_highlighter.html.haml b/spec/javascripts/fixtures/line_highlighter.html.haml
index 514877340e4..2782c50e298 100644
--- a/spec/javascripts/fixtures/line_highlighter.html.haml
+++ b/spec/javascripts/fixtures/line_highlighter.html.haml
@@ -1,4 +1,4 @@
-#blob-content-holder
+.file-holder
   .file-content
     .line-numbers
       - 1.upto(25) do |i|
diff --git a/spec/models/snippet_blob_spec.rb b/spec/models/snippet_blob_spec.rb
new file mode 100644
index 00000000000..120b390586b
--- /dev/null
+++ b/spec/models/snippet_blob_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe SnippetBlob, models: true do
+  let(:snippet) { create(:snippet) }
+
+  subject { described_class.new(snippet) }
+
+  describe '#id' do
+    it 'returns the snippet ID' do
+      expect(subject.id).to eq(snippet.id)
+    end
+  end
+
+  describe '#name' do
+    it 'returns the snippet file name' do
+      expect(subject.name).to eq(snippet.file_name)
+    end
+  end
+
+  describe '#size' do
+    it 'returns the data size' do
+      expect(subject.size).to eq(subject.data.bytesize)
+    end
+  end
+
+  describe '#data' do
+    it 'returns the snippet content' do
+      expect(subject.data).to eq(snippet.content)
+    end
+  end
+
+  describe '#rendered_markup' do
+    context 'when the content is GFM' do
+      let(:snippet) { create(:snippet, file_name: 'file.md') }
+
+      it 'returns the rendered GFM' do
+        expect(subject.rendered_markup).to eq(snippet.content_html)
+      end
+    end
+
+    context 'when the content is not GFM' do
+      it 'returns nil' do
+        expect(subject.rendered_markup).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/models/snippet_spec.rb b/spec/models/snippet_spec.rb
index 8095d01b69e..75b1fc7e216 100644
--- a/spec/models/snippet_spec.rb
+++ b/spec/models/snippet_spec.rb
@@ -5,7 +5,6 @@ describe Snippet, models: true do
     subject { described_class }
 
     it { is_expected.to include_module(Gitlab::VisibilityLevel) }
-    it { is_expected.to include_module(Linguist::BlobHelper) }
     it { is_expected.to include_module(Participable) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
@@ -241,4 +240,16 @@ describe Snippet, models: true do
       end
     end
   end
+
+  describe '#blob' do
+    let(:snippet) { create(:snippet) }
+
+    it 'returns a blob representing the snippet data' do
+      blob = snippet.blob
+
+      expect(blob).to be_a(Blob)
+      expect(blob.path).to eq(snippet.file_name)
+      expect(blob.data).to eq(snippet.content)
+    end
+  end
 end
diff --git a/spec/views/projects/blob/_viewer.html.haml_spec.rb b/spec/views/projects/blob/_viewer.html.haml_spec.rb
index a4915264abe..501f90c5f9a 100644
--- a/spec/views/projects/blob/_viewer.html.haml_spec.rb
+++ b/spec/views/projects/blob/_viewer.html.haml_spec.rb
@@ -21,6 +21,7 @@ describe 'projects/blob/_viewer.html.haml', :view do
 
   before do
     assign(:project, project)
+    assign(:blob, blob)
     assign(:id, File.join('master', blob.path))
 
     controller.params[:controller] = 'projects/blob'

From 54040ce0662c71cfaee3cc12305b5ab021beafbb Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Thu, 13 Apr 2017 12:11:52 -0500
Subject: [PATCH 11/21] Show Raw button as Download for binary files

---
 app/helpers/blob_helper.rb                    | 14 +++++++++--
 app/views/projects/blob/_header.html.haml     |  4 ++--
 app/views/shared/snippets/_blob.html.haml     |  2 +-
 features/steps/project/source/browse_files.rb |  2 +-
 .../features/projects/blobs/blob_show_spec.rb | 24 +++++++++++++++++++
 5 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index 0b80747f001..377b080b3c6 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -217,11 +217,21 @@ module BlobHelper
   end
 
   def copy_blob_source_button(blob)
+    return unless blob.rendered_as_text?(ignore_errors: false)
+
     clipboard_button(target: ".blob-content[data-blob-id='#{blob.id}']", class: "btn btn-sm js-copy-blob-source-btn", title: "Copy source to clipboard")
   end
 
-  def open_raw_blob_button
-    link_to icon('file-code-o'), blob_raw_url, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: 'Open raw', data: { container: 'body' }
+  def open_raw_blob_button(blob)
+    if blob.raw_binary?
+      icon = icon('download')
+      title = 'Download'
+    else
+      icon = icon('file-code-o')
+      title = 'Open raw'
+    end
+
+    link_to icon, blob_raw_url, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
 
   def blob_render_error_reason(viewer)
diff --git a/app/views/projects/blob/_header.html.haml b/app/views/projects/blob/_header.html.haml
index 638f8cef3bd..219dc14645b 100644
--- a/app/views/projects/blob/_header.html.haml
+++ b/app/views/projects/blob/_header.html.haml
@@ -15,8 +15,8 @@
     = render 'projects/blob/viewer_switcher', blob: blob unless blame
 
     .btn-group{ role: "group" }<
-      = copy_blob_source_button(blob) if !blame && blob.rendered_as_text?(ignore_errors: false)
-      = open_raw_blob_button
+      = copy_blob_source_button(blob) unless blame
+      = open_raw_blob_button(blob)
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
 
     .btn-group{ role: "group" }<
diff --git a/app/views/shared/snippets/_blob.html.haml b/app/views/shared/snippets/_blob.html.haml
index 0c481120969..67d186e2874 100644
--- a/app/views/shared/snippets/_blob.html.haml
+++ b/app/views/shared/snippets/_blob.html.haml
@@ -16,7 +16,7 @@
 
     .btn-group{ role: "group" }<
       = copy_blob_source_button(blob)
-      = open_raw_blob_button
+      = open_raw_blob_button(blob)
 
       - if defined?(download_path) && download_path
         = link_to icon('download'), download_path, class: "btn btn-sm has-tooltip", title: 'Download', data: { container: 'body' }
diff --git a/features/steps/project/source/browse_files.rb b/features/steps/project/source/browse_files.rb
index 36fe21a047c..ef09bddddd8 100644
--- a/features/steps/project/source/browse_files.rb
+++ b/features/steps/project/source/browse_files.rb
@@ -367,7 +367,7 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
 
   step 'I should see buttons for allowed commands' do
     page.within '.content' do
-      expect(page).to have_link 'Open raw'
+      expect(page).to have_link 'Download'
       expect(page).to have_content 'History'
       expect(page).to have_content 'Permalink'
       expect(page).not_to have_content 'Edit'
diff --git a/spec/features/projects/blobs/blob_show_spec.rb b/spec/features/projects/blobs/blob_show_spec.rb
index 8613b850203..6a6f8b4f4d5 100644
--- a/spec/features/projects/blobs/blob_show_spec.rb
+++ b/spec/features/projects/blobs/blob_show_spec.rb
@@ -24,6 +24,9 @@ feature 'File blob', :js, feature: true do
 
         # shows an enabled copy button
         expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+        # shows a raw button
+        expect(page).to have_link('Open raw')
       end
     end
   end
@@ -50,6 +53,9 @@ feature 'File blob', :js, feature: true do
 
           # shows a disabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
 
@@ -160,6 +166,9 @@ feature 'File blob', :js, feature: true do
 
           # does not show a copy button
           expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
 
@@ -203,6 +212,9 @@ feature 'File blob', :js, feature: true do
 
           # shows an enabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
     end
@@ -237,6 +249,9 @@ feature 'File blob', :js, feature: true do
 
         # does not show a copy button
         expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+        # shows a download button
+        expect(page).to have_link('Download')
       end
     end
   end
@@ -262,6 +277,9 @@ feature 'File blob', :js, feature: true do
 
           # does not show a copy button
           expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+          # shows a download button
+          expect(page).to have_link('Download')
         end
       end
     end
@@ -283,6 +301,9 @@ feature 'File blob', :js, feature: true do
 
           # shows an enabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
     end
@@ -305,6 +326,9 @@ feature 'File blob', :js, feature: true do
 
         # does not show a copy button
         expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+        # shows a download button
+        expect(page).to have_link('Download')
       end
     end
   end

From 1686ce039c6823e7974ee5813d00f54e7067aa48 Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Sun, 30 Apr 2017 14:22:52 -0500
Subject: [PATCH 12/21] Add changelog

---
 changelogs/unreleased/dm-blob-download-button.yml | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 changelogs/unreleased/dm-blob-download-button.yml

diff --git a/changelogs/unreleased/dm-blob-download-button.yml b/changelogs/unreleased/dm-blob-download-button.yml
new file mode 100644
index 00000000000..bd31137b670
--- /dev/null
+++ b/changelogs/unreleased/dm-blob-download-button.yml
@@ -0,0 +1,4 @@
+---
+title: Show Raw button as Download for binary files
+merge_request:
+author:

From 582a8c6bf4e71609a829483dab72af9fd9733457 Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Sun, 30 Apr 2017 14:24:05 -0500
Subject: [PATCH 13/21] Add changelog

---
 changelogs/unreleased/dm-snippet-blob-viewers.yml | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 changelogs/unreleased/dm-snippet-blob-viewers.yml

diff --git a/changelogs/unreleased/dm-snippet-blob-viewers.yml b/changelogs/unreleased/dm-snippet-blob-viewers.yml
new file mode 100644
index 00000000000..f218095f401
--- /dev/null
+++ b/changelogs/unreleased/dm-snippet-blob-viewers.yml
@@ -0,0 +1,4 @@
+---
+title: Use blob viewers for snippets
+merge_request:
+author:

From 6277bda61c511696f9d12fae4238b5214a722571 Mon Sep 17 00:00:00 2001
From: Timothy Andrew <mail@timothyandrew.net>
Date: Mon, 1 May 2017 12:06:40 +0000
Subject: [PATCH 14/21] Update CHANGELOG.md for 9.1.2

[ci skip]
---
 CHANGELOG.md                                          | 11 +++++++++++
 .../2246-uuid-is-nil-for-new-installation.yml         |  4 ----
 .../30645-show-pipeline-events-description.yml        |  4 ----
 .../unreleased/30973-fix-network-graph-ordering.yml   |  4 ----
 ...r-display-incorect-number-of-mr-when-minimized.yml |  4 ----
 .../add_index_on_ci_runners_contacted_at.yml          |  4 ----
 .../unreleased/dm-fix-ghost-user-validation.yml       |  4 ----
 changelogs/unreleased/pages-0-4-1.yml                 |  4 ----
 .../unreleased/zj-accept-default-branch-param.yml     |  4 ----
 9 files changed, 11 insertions(+), 32 deletions(-)
 delete mode 100644 changelogs/unreleased/2246-uuid-is-nil-for-new-installation.yml
 delete mode 100644 changelogs/unreleased/30645-show-pipeline-events-description.yml
 delete mode 100644 changelogs/unreleased/30973-fix-network-graph-ordering.yml
 delete mode 100644 changelogs/unreleased/31292-milestone-sidebar-display-incorect-number-of-mr-when-minimized.yml
 delete mode 100644 changelogs/unreleased/add_index_on_ci_runners_contacted_at.yml
 delete mode 100644 changelogs/unreleased/dm-fix-ghost-user-validation.yml
 delete mode 100644 changelogs/unreleased/pages-0-4-1.yml
 delete mode 100644 changelogs/unreleased/zj-accept-default-branch-param.yml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a47c43dd5d6..2686d778b09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 9.1.2 (2017-05-01)
+
+- Add index on ci_runners.contacted_at. !10876 (blackst0ne)
+- Fix pipeline events description for Slack and Mattermost integration. !10908
+- Fixed milestone sidebar showing incorrect number of MRs when collapsed. !10933
+- Fix ordering of commits in the network graph. !10936
+- Ensure the chat notifications service properly saves the "Notify only default branch" setting. !10959
+- Lazily sets UUID in ApplicationSetting for new installations.
+- Skip validation when creating internal (ghost, service desk) users.
+- Use GitLab Pages v0.4.1.
+
 ## 9.1.1 (2017-04-26)
 
 - Add a transaction around move_issues_to_ghost_user. !10465
diff --git a/changelogs/unreleased/2246-uuid-is-nil-for-new-installation.yml b/changelogs/unreleased/2246-uuid-is-nil-for-new-installation.yml
deleted file mode 100644
index 70d35f06af4..00000000000
--- a/changelogs/unreleased/2246-uuid-is-nil-for-new-installation.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Lazily sets UUID in ApplicationSetting for new installations
-merge_request:
-author:
diff --git a/changelogs/unreleased/30645-show-pipeline-events-description.yml b/changelogs/unreleased/30645-show-pipeline-events-description.yml
deleted file mode 100644
index fb75dde1d86..00000000000
--- a/changelogs/unreleased/30645-show-pipeline-events-description.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Fix pipeline events description for Slack and Mattermost integration
-merge_request: 10908
-author:
diff --git a/changelogs/unreleased/30973-fix-network-graph-ordering.yml b/changelogs/unreleased/30973-fix-network-graph-ordering.yml
deleted file mode 100644
index 420ec107842..00000000000
--- a/changelogs/unreleased/30973-fix-network-graph-ordering.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Fix ordering of commits in the network graph
-merge_request: 10936
-author:
diff --git a/changelogs/unreleased/31292-milestone-sidebar-display-incorect-number-of-mr-when-minimized.yml b/changelogs/unreleased/31292-milestone-sidebar-display-incorect-number-of-mr-when-minimized.yml
deleted file mode 100644
index dee831c668b..00000000000
--- a/changelogs/unreleased/31292-milestone-sidebar-display-incorect-number-of-mr-when-minimized.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Fixed milestone sidebar showing incorrect number of MRs when collapsed
-merge_request: 10933
-author:
diff --git a/changelogs/unreleased/add_index_on_ci_runners_contacted_at.yml b/changelogs/unreleased/add_index_on_ci_runners_contacted_at.yml
deleted file mode 100644
index 10c3206c2ff..00000000000
--- a/changelogs/unreleased/add_index_on_ci_runners_contacted_at.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Add index on ci_runners.contacted_at
-merge_request: 10876
-author: blackst0ne
diff --git a/changelogs/unreleased/dm-fix-ghost-user-validation.yml b/changelogs/unreleased/dm-fix-ghost-user-validation.yml
deleted file mode 100644
index 4214786cb5a..00000000000
--- a/changelogs/unreleased/dm-fix-ghost-user-validation.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Skip validation when creating internal (ghost, service desk) users
-merge_request:
-author:
diff --git a/changelogs/unreleased/pages-0-4-1.yml b/changelogs/unreleased/pages-0-4-1.yml
deleted file mode 100644
index fbc78a36cae..00000000000
--- a/changelogs/unreleased/pages-0-4-1.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Use GitLab Pages v0.4.1
-merge_request:
-author:
diff --git a/changelogs/unreleased/zj-accept-default-branch-param.yml b/changelogs/unreleased/zj-accept-default-branch-param.yml
deleted file mode 100644
index 8f6fa8a6386..00000000000
--- a/changelogs/unreleased/zj-accept-default-branch-param.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: Ensure the chat notifications service properly saves the "Notify only default branch" setting
-merge_request: 10959
-author:

From 08b1380ff712f46a6005d366a9159a3e81674fb7 Mon Sep 17 00:00:00 2001
From: Sean McGivern <sean@gitlab.com>
Date: Mon, 1 May 2017 14:25:04 +0100
Subject: [PATCH 15/21] Don't blow up when email has no References header

If an email doesn't match our incoming email patterns on the To header, we fall
back to the References header. If there was no References header, we'd raise an
exception, when we'd be better off acting as if it was empty.
---
 ...ont-blow-up-when-email-has-no-references-header.yml |  5 +++++
 lib/gitlab/email/receiver.rb                           |  2 ++
 spec/lib/gitlab/email/receiver_spec.rb                 | 10 +++++++++-
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 changelogs/unreleased/dont-blow-up-when-email-has-no-references-header.yml

diff --git a/changelogs/unreleased/dont-blow-up-when-email-has-no-references-header.yml b/changelogs/unreleased/dont-blow-up-when-email-has-no-references-header.yml
new file mode 100644
index 00000000000..a4345b70744
--- /dev/null
+++ b/changelogs/unreleased/dont-blow-up-when-email-has-no-references-header.yml
@@ -0,0 +1,5 @@
+---
+title: Gracefully handle failures for incoming emails which do not match on the To
+  header, and have no References header
+merge_request:
+author:
diff --git a/lib/gitlab/email/receiver.rb b/lib/gitlab/email/receiver.rb
index 419d56a51e0..c270c0ea9ff 100644
--- a/lib/gitlab/email/receiver.rb
+++ b/lib/gitlab/email/receiver.rb
@@ -70,6 +70,8 @@ module Gitlab
           # Handle emails from clients which append with commas,
           # example clients are Microsoft exchange and iOS app
           Gitlab::IncomingEmail.scan_fallback_references(references)
+        when nil
+          []
         end
       end
 
diff --git a/spec/lib/gitlab/email/receiver_spec.rb b/spec/lib/gitlab/email/receiver_spec.rb
index 2a86b427806..f127e45ae6a 100644
--- a/spec/lib/gitlab/email/receiver_spec.rb
+++ b/spec/lib/gitlab/email/receiver_spec.rb
@@ -7,9 +7,17 @@ describe Gitlab::Email::Receiver, lib: true do
   context "when we cannot find a capable handler" do
     let(:email_raw) { fixture_file('emails/valid_reply.eml').gsub(mail_key, "!!!") }
 
-    it "raises a UnknownIncomingEmail" do
+    it "raises an UnknownIncomingEmail error" do
       expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
     end
+
+    context "and the email contains no references header" do
+      let(:email_raw) { fixture_file("emails/auto_reply.eml").gsub(mail_key, "!!!") }
+
+      it "raises an UnknownIncomingEmail error" do
+        expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
+      end
+    end
   end
 
   context "when the email is blank" do

From 336d79fbf9715839d7f969f00d51632282b91fa9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Wed, 26 Apr 2017 18:54:48 +0200
Subject: [PATCH 16/21] Group static-analysis jobs into a single job
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 .gitlab-ci.yml      | 46 +++++++++++++++------------------------------
 scripts/lint-doc.sh |  1 -
 2 files changed, 15 insertions(+), 32 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ddc2c5f2542..114b22ef6c3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -253,38 +253,40 @@ spinach mysql 9 10: *spinach-knapsack-mysql
     SETUP_DB: "false"
     USE_BUNDLE_INSTALL: "true"
 
-.exec: &exec
+.rake-exec: &rake-exec
   <<: *ruby-static-analysis
   <<: *dedicated-runner
   <<: *except-docs
   stage: test
   script:
-    - bundle exec $CI_JOB_NAME
+    - bundle exec rake $CI_JOB_NAME
 
-rubocop:
+static-analysis:
   <<: *ruby-static-analysis
   <<: *dedicated-runner
   <<: *except-docs
   stage: test
   script:
+    - bundle exec rake config_lint
+    - bundle exec rake flay
+    - bundle exec rake haml_lint
+    - bundle exec rake scss_lint
+    - bundle exec rake brakeman
+    - bundle exec license_finder
+    - scripts/lint-doc.sh
+    - yarn run eslint
     - bundle exec "rubocop --require rubocop-rspec"
 
-rake haml_lint: *exec
-rake scss_lint: *exec
-rake config_lint: *exec
-rake brakeman: *exec
-rake flay: *exec
-license_finder: *exec
-rake downtime_check:
-  <<: *exec
+downtime_check:
+  <<: *rake-exec
   except:
     - master
     - tags
     - /^[\d-]+-stable(-ee)?$/
     - /^docs\/*/
 
-rake ee_compat_check:
-  <<: *exec
+ee_compat_check:
+  <<: *rake-exec
   only:
     - branches@gitlab-org/gitlab-ce
   except:
@@ -402,16 +404,6 @@ rake karma:
     paths:
     - coverage-javascript/
 
-docs:check:apilint:
-  image: "phusion/baseimage"
-  stage: test
-  <<: *dedicated-runner
-  cache: {}
-  dependencies: []
-  before_script: []
-  script:
-    - scripts/lint-doc.sh
-
 docs:check:links:
   image: "registry.gitlab.com/gitlab-org/gitlab-build-images:nanoc-bootstrap-ruby-2.4-alpine"
   stage: test
@@ -485,14 +477,6 @@ coverage:
     - coverage/index.html
     - coverage/assets/
 
-lint:javascript:
-  <<: *dedicated-runner
-  <<: *except-docs
-  stage: test
-  before_script: []
-  script:
-    - yarn run eslint
-
 lint:javascript:report:
   <<: *dedicated-runner
   <<: *except-docs
diff --git a/scripts/lint-doc.sh b/scripts/lint-doc.sh
index 62236ed539a..54c1ef3dfdd 100755
--- a/scripts/lint-doc.sh
+++ b/scripts/lint-doc.sh
@@ -21,4 +21,3 @@ fi
 
 echo "✔ Linting passed"
 exit 0
-

From f2fc716c4f00caf4d0184caf19c930e2d37bb6c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Wed, 26 Apr 2017 18:55:12 +0200
Subject: [PATCH 17/21] Shorten and improve some job names
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 .gitlab-ci.yml | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 114b22ef6c3..6b411c4df07 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -311,12 +311,12 @@ ee_compat_check:
   script:
     - bundle exec rake db:migrate:reset
 
-rake pg db:migrate:reset:
+db:migrate:reset pg:
   <<: *db-migrate-reset
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:migrate:reset:
+db:migrate:reset mysql:
   <<: *db-migrate-reset
   <<: *use-mysql
   <<: *except-docs
@@ -328,12 +328,12 @@ rake mysql db:migrate:reset:
     - bundle exec rake db:rollback STEP=120
     - bundle exec rake db:migrate
 
-rake pg db:rollback:
+db:rollback pg:
   <<: *db-rollback
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:rollback:
+db:rollback mysql:
   <<: *db-rollback
   <<: *use-mysql
   <<: *except-docs
@@ -355,17 +355,17 @@ rake mysql db:rollback:
     paths:
       - log/development.log
 
-rake pg db:seed_fu:
+db:seed_fu pg:
   <<: *db-seed_fu
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:seed_fu:
+db:seed_fu mysql:
   <<: *db-seed_fu
   <<: *use-mysql
   <<: *except-docs
 
-rake gitlab:assets:compile:
+gitlab:assets:compile:
   stage: test
   <<: *dedicated-runner
   <<: *except-docs
@@ -385,7 +385,7 @@ rake gitlab:assets:compile:
     paths:
     - webpack-report/
 
-rake karma:
+karma:
   cache:
     paths:
       - vendor/ruby
@@ -451,11 +451,11 @@ bundler:audit:
     - . scripts/prepare_build.sh
     - bundle exec rake db:migrate
 
-migration pg paths:
+migration path pg:
   <<: *migration-paths
   <<: *use-pg
 
-migration mysql paths:
+migration path mysql:
   <<: *migration-paths
   <<: *use-mysql
 
@@ -532,8 +532,8 @@ pages:
   <<: *dedicated-runner
   dependencies:
     - coverage
-    - rake karma
-    - rake gitlab:assets:compile
+    - karma
+    - gitlab:assets:compile
     - lint:javascript:report
   script:
     - mv public/ .public/

From 9b3f728cca163e1e6c0a67b932bbd04f74896d87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Fri, 28 Apr 2017 17:31:18 +0200
Subject: [PATCH 18/21] Add scripts/static-analysis to run all the static
 analysers in one go
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 .gitlab-ci.yml          | 10 +---------
 scripts/static-analysis | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 9 deletions(-)
 create mode 100755 scripts/static-analysis

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6b411c4df07..dab1b220bfb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -267,15 +267,7 @@ static-analysis:
   <<: *except-docs
   stage: test
   script:
-    - bundle exec rake config_lint
-    - bundle exec rake flay
-    - bundle exec rake haml_lint
-    - bundle exec rake scss_lint
-    - bundle exec rake brakeman
-    - bundle exec license_finder
-    - scripts/lint-doc.sh
-    - yarn run eslint
-    - bundle exec "rubocop --require rubocop-rspec"
+    - scripts/static-analysis
 
 downtime_check:
   <<: *rake-exec
diff --git a/scripts/static-analysis b/scripts/static-analysis
new file mode 100755
index 00000000000..192d9d4c3ba
--- /dev/null
+++ b/scripts/static-analysis
@@ -0,0 +1,40 @@
+#!/usr/bin/env ruby
+
+require ::File.expand_path('../lib/gitlab/popen', __dir__)
+
+tasks = [
+  %w[bundle exec rake config_lint],
+  %w[bundle exec rake flay],
+  %w[bundle exec rake haml_lint],
+  %w[bundle exec rake scss_lint],
+  %w[bundle exec rake brakeman],
+  %w[bundle exec license_finder],
+  %w[scripts/lint-doc.sh],
+  %w[yarn run eslint],
+  %w[bundle exec rubocop --require rubocop-rspec]
+]
+
+failed_tasks = tasks.reduce({}) do |failures, task|
+  output, status = Gitlab::Popen.popen(task)
+
+  puts "Running: #{task.join(' ')}"
+  puts output
+
+  failures[task.join(' ')] = output unless status.zero?
+
+  failures
+end
+
+if failed_tasks.empty?
+  puts 'All static analyses passed successfully.'
+else
+  puts "\n===================================================\n\n"
+  puts "Some static analyses failed:"
+
+  failed_tasks.each do |failed_task, output|
+    puts "\n**** #{failed_task} failed with the following error:\n\n"
+    puts output
+  end
+
+  exit 1
+end

From 13de8aeec8cce390b07c0ab31d5336cb54123ec7 Mon Sep 17 00:00:00 2001
From: Ahmad Sherif <me@ahmadsherif.com>
Date: Mon, 1 May 2017 00:29:34 +0200
Subject: [PATCH 19/21] Add specs for Gitlab::RequestProfiler

Closes #31513
---
 .../admin/admin_requests_profiles_spec.rb     | 69 +++++++++++++++++++
 spec/lib/gitlab/request_profiler_spec.rb      | 27 ++++++++
 spec/requests/request_profiler_spec.rb        | 44 ++++++++++++
 3 files changed, 140 insertions(+)
 create mode 100644 spec/features/admin/admin_requests_profiles_spec.rb
 create mode 100644 spec/lib/gitlab/request_profiler_spec.rb
 create mode 100644 spec/requests/request_profiler_spec.rb

diff --git a/spec/features/admin/admin_requests_profiles_spec.rb b/spec/features/admin/admin_requests_profiles_spec.rb
new file mode 100644
index 00000000000..e8ecb70306b
--- /dev/null
+++ b/spec/features/admin/admin_requests_profiles_spec.rb
@@ -0,0 +1,69 @@
+require 'spec_helper'
+
+describe 'Admin::RequestsProfilesController', feature: true do
+  before do
+    FileUtils.mkdir_p(Gitlab::RequestProfiler::PROFILES_DIR)
+    login_as(:admin)
+  end
+
+  after do
+    Gitlab::RequestProfiler.remove_all_profiles
+  end
+
+  describe 'GET /admin/requests_profiles' do
+    it 'shows the current profile token' do
+      allow(Rails).to receive(:cache).and_return(ActiveSupport::Cache::MemoryStore.new)
+
+      visit admin_requests_profiles_path
+
+      expect(page).to have_content("X-Profile-Token: #{Gitlab::RequestProfiler.profile_token}")
+    end
+
+    it 'lists all available profiles' do
+      time1 = 1.hour.ago
+      time2 = 2.hours.ago
+      time3 = 3.hours.ago
+      profile1 = "|gitlab-org|gitlab-ce_#{time1.to_i}.html"
+      profile2 = "|gitlab-org|gitlab-ce_#{time2.to_i}.html"
+      profile3 = "|gitlab-com|infrastructure_#{time3.to_i}.html"
+
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile1}")
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile2}")
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile3}")
+
+      visit admin_requests_profiles_path
+
+      within('.panel', text: '/gitlab-org/gitlab-ce') do
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile1)}']", text: time1.to_s(:long))
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile2)}']", text: time2.to_s(:long))
+      end
+
+      within('.panel', text: '/gitlab-com/infrastructure') do
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile3)}']", text: time3.to_s(:long))
+      end
+    end
+  end
+
+  describe 'GET /admin/requests_profiles/:profile' do
+    context 'when a profile exists' do
+      it 'displays the content of the profile' do
+        content = 'This is a request profile'
+        profile = "|gitlab-org|gitlab-ce_#{Time.now.to_i}.html"
+
+        File.write("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile}", content)
+
+        visit admin_requests_profile_path(profile)
+
+        expect(page).to have_content(content)
+      end
+    end
+
+    context 'when a profile does not exist' do
+      it 'shows an error message' do
+        visit admin_requests_profile_path('|non|existent_12345.html')
+
+        expect(page).to have_content('Profile not found')
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/request_profiler_spec.rb b/spec/lib/gitlab/request_profiler_spec.rb
new file mode 100644
index 00000000000..ae9c06ebb7d
--- /dev/null
+++ b/spec/lib/gitlab/request_profiler_spec.rb
@@ -0,0 +1,27 @@
+require 'spec_helper'
+
+describe Gitlab::RequestProfiler, lib: true do
+  describe '.profile_token' do
+    it 'returns a token' do
+      expect(described_class.profile_token).to be_present
+    end
+
+    it 'caches the token' do
+      expect(Rails.cache).to receive(:fetch).with('profile-token')
+
+      described_class.profile_token
+    end
+  end
+
+  describe '.remove_all_profiles' do
+    it 'removes Gitlab::RequestProfiler::PROFILES_DIR directory' do
+      dir = described_class::PROFILES_DIR
+      FileUtils.mkdir_p(dir)
+
+      expect(Dir.exist?(dir)).to be true
+
+      described_class.remove_all_profiles
+      expect(Dir.exist?(dir)).to be false
+    end
+  end
+end
diff --git a/spec/requests/request_profiler_spec.rb b/spec/requests/request_profiler_spec.rb
new file mode 100644
index 00000000000..51fbfecec4b
--- /dev/null
+++ b/spec/requests/request_profiler_spec.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+describe 'Request Profiler' do
+  let(:user) { create(:user) }
+
+  shared_examples 'profiling a request' do
+    before do
+      allow(Rails).to receive(:cache).and_return(ActiveSupport::Cache::MemoryStore.new)
+      allow(RubyProf::Profile).to receive(:profile) do |&blk|
+        blk.call
+        RubyProf::Profile.new
+      end
+    end
+
+    it 'creates a profile of the request' do
+      project = create(:project, namespace: user.namespace)
+      time    = Time.now
+      path    = "/#{project.path_with_namespace}"
+
+      Timecop.freeze(time) do
+        get path, nil, 'X-Profile-Token' => Gitlab::RequestProfiler.profile_token
+      end
+
+      profile_path = "#{Gitlab.config.shared.path}/tmp/requests_profiles/#{path.tr('/', '|')}_#{time.to_i}.html"
+      expect(File.exist?(profile_path)).to be true
+    end
+
+    after do
+      Gitlab::RequestProfiler.remove_all_profiles
+    end
+  end
+
+  context "when user is logged-in" do
+    before do
+      login_as(user)
+    end
+
+    include_examples 'profiling a request'
+  end
+
+  context "when user is not logged-in" do
+    include_examples 'profiling a request'
+  end
+end

From d261f83626b9abde93f91d9850ae3e989348e12d Mon Sep 17 00:00:00 2001
From: Zeger-Jan van de Weg <zegerjan@gitlab.com>
Date: Mon, 1 May 2017 20:15:16 +0000
Subject: [PATCH 20/21] Update Carrierwave and fog-core

---
 Gemfile                                       |  4 ++--
 Gemfile.lock                                  | 22 +++++++++----------
 .../expire_build_instance_artifacts_worker.rb |  2 +-
 config/initializers/carrierwave.rb            |  2 ++
 spec/factories/projects.rb                    |  4 ++++
 spec/models/project_spec.rb                   | 15 +++++--------
 ...re_build_instance_artifacts_worker_spec.rb |  6 +++--
 7 files changed, 29 insertions(+), 26 deletions(-)

diff --git a/Gemfile b/Gemfile
index 41c2dcfd76e..f54a1f500fd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -85,14 +85,14 @@ gem 'kaminari', '~> 0.17.0'
 gem 'hamlit', '~> 2.6.1'
 
 # Files attachments
-gem 'carrierwave', '~> 0.11.0'
+gem 'carrierwave', '~> 1.0'
 
 # Drag and Drop UI
 gem 'dropzonejs-rails', '~> 0.7.1'
 
 # for backups
 gem 'fog-aws', '~> 0.9'
-gem 'fog-core', '~> 1.40'
+gem 'fog-core', '~> 1.44'
 gem 'fog-google', '~> 0.5'
 gem 'fog-local', '~> 0.3'
 gem 'fog-openstack', '~> 0.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 038d1f746b3..b822a325861 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,12 +105,10 @@ GEM
     capybara-screenshot (1.0.14)
       capybara (>= 1.0, < 3)
       launchy
-    carrierwave (0.11.2)
-      activemodel (>= 3.2.0)
-      activesupport (>= 3.2.0)
-      json (>= 1.7)
+    carrierwave (1.0.0)
+      activemodel (>= 4.0.0)
+      activesupport (>= 4.0.0)
       mime-types (>= 1.16)
-      mimemagic (>= 0.3.0)
     cause (0.1)
     charlock_holmes (0.7.3)
     chronic (0.10.2)
@@ -184,7 +182,7 @@ GEM
     erubis (2.7.0)
     escape_utils (1.1.1)
     eventmachine (1.0.8)
-    excon (0.52.0)
+    excon (0.55.0)
     execjs (2.6.0)
     expression_parser (0.9.0)
     extlib (0.9.16)
@@ -210,12 +208,12 @@ GEM
     flowdock (0.7.1)
       httparty (~> 0.7)
       multi_json
-    fog-aws (0.11.0)
+    fog-aws (0.13.0)
       fog-core (~> 1.38)
       fog-json (~> 1.0)
       fog-xml (~> 0.1)
       ipaddress (~> 0.8)
-    fog-core (1.42.0)
+    fog-core (1.44.1)
       builder
       excon (~> 0.49)
       formatador (~> 0.2)
@@ -237,9 +235,9 @@ GEM
       fog-json (>= 1.0)
       fog-xml (>= 0.1)
       ipaddress (>= 0.8)
-    fog-xml (0.1.2)
+    fog-xml (0.1.3)
       fog-core
-      nokogiri (~> 1.5, >= 1.5.11)
+      nokogiri (>= 1.5.11, < 2.0.0)
     font-awesome-rails (4.7.0.1)
       railties (>= 3.2, < 5.1)
     foreman (0.78.0)
@@ -871,7 +869,7 @@ DEPENDENCIES
   bundler-audit (~> 0.5.0)
   capybara (~> 2.6.2)
   capybara-screenshot (~> 1.0.0)
-  carrierwave (~> 0.11.0)
+  carrierwave (~> 1.0)
   charlock_holmes (~> 0.7.3)
   chronic (~> 0.10.2)
   chronic_duration (~> 0.10.6)
@@ -896,7 +894,7 @@ DEPENDENCIES
   ffaker (~> 2.4)
   flay (~> 2.8.0)
   fog-aws (~> 0.9)
-  fog-core (~> 1.40)
+  fog-core (~> 1.44)
   fog-google (~> 0.5)
   fog-local (~> 0.3)
   fog-openstack (~> 0.1)
diff --git a/app/workers/expire_build_instance_artifacts_worker.rb b/app/workers/expire_build_instance_artifacts_worker.rb
index eb403c134d1..7b59e976492 100644
--- a/app/workers/expire_build_instance_artifacts_worker.rb
+++ b/app/workers/expire_build_instance_artifacts_worker.rb
@@ -8,7 +8,7 @@ class ExpireBuildInstanceArtifactsWorker
       .reorder(nil)
       .find_by(id: build_id)
 
-    return unless build.try(:project)
+    return unless build&.project && !build.project.pending_delete
 
     Rails.logger.info "Removing artifacts for build #{build.id}..."
     build.erase_artifacts!
diff --git a/config/initializers/carrierwave.rb b/config/initializers/carrierwave.rb
index 1933afcbfb1..cd7df44351a 100644
--- a/config/initializers/carrierwave.rb
+++ b/config/initializers/carrierwave.rb
@@ -6,6 +6,8 @@ if File.exist?(aws_file)
   AWS_CONFIG = YAML.load(File.read(aws_file))[Rails.env]
 
   CarrierWave.configure do |config|
+    config.fog_provider = 'fog/aws'
+
     config.fog_credentials = {
       provider: 'AWS',                                        # required
       aws_access_key_id: AWS_CONFIG['access_key_id'],         # required
diff --git a/spec/factories/projects.rb b/spec/factories/projects.rb
index 0db2fe04edd..3580752a805 100644
--- a/spec/factories/projects.rb
+++ b/spec/factories/projects.rb
@@ -32,6 +32,10 @@ FactoryGirl.define do
       request_access_enabled true
     end
 
+    trait :with_avatar do
+      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+    end
+
     trait :repository do
       # no-op... for now!
     end
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 92d420337f9..d9244657953 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -781,17 +781,14 @@ describe Project, models: true do
 
     let(:project) { create(:empty_project) }
 
-    context 'When avatar file is uploaded' do
-      before do
-        project.update_columns(avatar: 'uploads/avatar.png')
-        allow(project.avatar).to receive(:present?) { true }
-      end
+    context 'when avatar file is uploaded' do
+      let(:project) { create(:empty_project, :with_avatar) }
 
-      let(:avatar_path) do
-        "/uploads/project/avatar/#{project.id}/uploads/avatar.png"
-      end
+      it 'creates a correct avatar path' do
+        avatar_path = "/uploads/project/avatar/#{project.id}/dk.png"
 
-      it { should eq "http://#{Gitlab.config.gitlab.host}#{avatar_path}" }
+        expect(project.avatar_url).to eq("http://#{Gitlab.config.gitlab.host}#{avatar_path}")
+      end
     end
 
     context 'When avatar file in git' do
diff --git a/spec/workers/expire_build_instance_artifacts_worker_spec.rb b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
index d202b3de77e..1d8da68883b 100644
--- a/spec/workers/expire_build_instance_artifacts_worker_spec.rb
+++ b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
@@ -34,12 +34,14 @@ describe ExpireBuildInstanceArtifactsWorker do
       context 'when associated project was removed' do
         let(:build) do
           create(:ci_build, :artifacts, artifacts_expiry) do |build|
-            build.project.delete
+            build.project.pending_delete = true
           end
         end
 
         it 'does not remove artifacts' do
-          expect(build.reload.artifacts_file.exists?).to be_truthy
+          expect do
+            build.reload.artifacts_file
+          end.not_to raise_error
         end
       end
     end

From 5412020762b676fdfba5991b59ebec7adc59aeca Mon Sep 17 00:00:00 2001
From: "Luke \"Jared\" Bennett" <lbennett@gitlab.com>
Date: Tue, 2 May 2017 08:05:43 +0000
Subject: [PATCH 21/21] Better Explore Groups view

---
 app/assets/javascripts/dispatcher.js          |  12 ++
 app/assets/javascripts/landing.js             |  37 ++++
 app/assets/stylesheets/framework/blocks.scss  |  57 +++++++
 app/assets/stylesheets/framework/common.scss  |   5 +
 .../stylesheets/pages/cycle_analytics.scss    |  44 +----
 app/assets/stylesheets/pages/groups.scss      |  23 +++
 app/views/dashboard/_groups_head.html.haml    |   6 +-
 app/views/explore/groups/index.html.haml      |   9 +
 .../icons/_icon_explore_groups_splash.svg     |   1 +
 spec/features/explore/groups_list_spec.rb     |  28 ++-
 .../merge_requests/create_new_mr_spec.rb      |   1 +
 spec/javascripts/landing_spec.js              | 160 ++++++++++++++++++
 12 files changed, 335 insertions(+), 48 deletions(-)
 create mode 100644 app/assets/javascripts/landing.js
 create mode 100644 app/views/shared/icons/_icon_explore_groups_splash.svg
 create mode 100644 spec/javascripts/landing_spec.js

diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index 15fe87f21ea..0bdce52cc89 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -44,6 +44,7 @@ import GroupsList from './groups_list';
 import ProjectsList from './projects_list';
 import MiniPipelineGraph from './mini_pipeline_graph_dropdown';
 import BlobLinePermalinkUpdater from './blob/blob_line_permalink_updater';
+import Landing from './landing';
 import BlobForkSuggestion from './blob/blob_fork_suggestion';
 import UserCallout from './user_callout';
 import { ProtectedTagCreate, ProtectedTagEditList } from './protected_tags';
@@ -148,8 +149,19 @@ const ShortcutsBlob = require('./shortcuts_blob');
           new ProjectsList();
           break;
         case 'dashboard:groups:index':
+          new GroupsList();
+          break;
         case 'explore:groups:index':
           new GroupsList();
+
+          const landingElement = document.querySelector('.js-explore-groups-landing');
+          if (!landingElement) break;
+          const exploreGroupsLanding = new Landing(
+            landingElement,
+            landingElement.querySelector('.dismiss-button'),
+            'explore_groups_landing_dismissed',
+          );
+          exploreGroupsLanding.toggle();
           break;
         case 'projects:milestones:new':
         case 'projects:milestones:edit':
diff --git a/app/assets/javascripts/landing.js b/app/assets/javascripts/landing.js
new file mode 100644
index 00000000000..8c0950ad5d5
--- /dev/null
+++ b/app/assets/javascripts/landing.js
@@ -0,0 +1,37 @@
+import Cookies from 'js-cookie';
+
+class Landing {
+  constructor(landingElement, dismissButton, cookieName) {
+    this.landingElement = landingElement;
+    this.cookieName = cookieName;
+    this.dismissButton = dismissButton;
+    this.eventWrapper = {};
+  }
+
+  toggle() {
+    const isDismissed = this.isDismissed();
+
+    this.landingElement.classList.toggle('hidden', isDismissed);
+    if (!isDismissed) this.addEvents();
+  }
+
+  addEvents() {
+    this.eventWrapper.dismissLanding = this.dismissLanding.bind(this);
+    this.dismissButton.addEventListener('click', this.eventWrapper.dismissLanding);
+  }
+
+  removeEvents() {
+    this.dismissButton.removeEventListener('click', this.eventWrapper.dismissLanding);
+  }
+
+  dismissLanding() {
+    this.landingElement.classList.add('hidden');
+    Cookies.set(this.cookieName, 'true', { expires: 365 });
+  }
+
+  isDismissed() {
+    return Cookies.get(this.cookieName) === 'true';
+  }
+}
+
+export default Landing;
diff --git a/app/assets/stylesheets/framework/blocks.scss b/app/assets/stylesheets/framework/blocks.scss
index f3e2a5db0a6..ac1fc0eb8ae 100644
--- a/app/assets/stylesheets/framework/blocks.scss
+++ b/app/assets/stylesheets/framework/blocks.scss
@@ -254,6 +254,63 @@
   padding: 10px 0;
 }
 
+.landing {
+  margin-bottom: $gl-padding;
+  overflow: hidden;
+  display: flex;
+  position: relative;
+  border: 1px solid $blue-300;
+  border-radius: $border-radius-default;
+  background-color: $blue-25;
+  justify-content: center;
+
+  .dismiss-button {
+    position: absolute;
+    right: 6px;
+    top: 6px;
+    cursor: pointer;
+    color: $blue-300;
+    z-index: 1;
+    border: none;
+    background-color: transparent;
+
+    &:hover,
+    &:focus {
+      border: none;
+      color: $blue-400;
+    }
+  }
+
+  .svg-container {
+    align-self: center;
+  }
+
+  .inner-content {
+    text-align: left;
+    white-space: nowrap;
+
+    h4 {
+      color: $gl-text-color;
+      font-size: 17px;
+    }
+
+    p {
+      color: $gl-text-color;
+      margin-bottom: $gl-padding;
+    }
+  }
+
+  @media (max-width: $screen-sm-min) {
+    flex-direction: column;
+
+    .inner-content {
+      white-space: normal;
+      padding: 0 28px;
+      text-align: center;
+    }
+  }
+}
+
 .empty-state {
   margin: 100px 0 0;
 
diff --git a/app/assets/stylesheets/framework/common.scss b/app/assets/stylesheets/framework/common.scss
index 638c1403b25..1a6f36d032d 100644
--- a/app/assets/stylesheets/framework/common.scss
+++ b/app/assets/stylesheets/framework/common.scss
@@ -424,6 +424,11 @@ table {
   }
 }
 
+.bordered-box {
+  border: 1px solid $border-color;
+  border-radius: $border-radius-default;
+}
+
 .str-truncated {
   &-60 {
     @include str-truncated(60%);
diff --git a/app/assets/stylesheets/pages/cycle_analytics.scss b/app/assets/stylesheets/pages/cycle_analytics.scss
index ad3dbc7ac48..403724cd68a 100644
--- a/app/assets/stylesheets/pages/cycle_analytics.scss
+++ b/app/assets/stylesheets/pages/cycle_analytics.scss
@@ -93,11 +93,6 @@
     top: $gl-padding-top;
   }
 
-  .bordered-box {
-    border: 1px solid $border-color;
-    border-radius: $border-radius-default;
-  }
-
   .content-list {
     li {
       padding: 18px $gl-padding $gl-padding;
@@ -139,42 +134,9 @@
     }
   }
 
-  .landing {
-    margin-bottom: $gl-padding;
-    overflow: hidden;
-
-    .dismiss-icon {
-      position: absolute;
-      right: $cycle-analytics-box-padding;
-      cursor: pointer;
-      color: $cycle-analytics-dismiss-icon-color;
-    }
-
-    .svg-container {
-      text-align: center;
-
-      svg {
-        width: 136px;
-        height: 136px;
-      }
-    }
-
-    .inner-content {
-      @media (max-width: $screen-xs-max) {
-        padding: 0 28px;
-        text-align: center;
-      }
-
-      h4 {
-        color: $gl-text-color;
-        font-size: 17px;
-      }
-
-      p {
-        color: $cycle-analytics-box-text-color;
-        margin-bottom: $gl-padding;
-      }
-    }
+  .landing svg {
+    width: 136px;
+    height: 136px;
   }
 
   .fa-spinner {
diff --git a/app/assets/stylesheets/pages/groups.scss b/app/assets/stylesheets/pages/groups.scss
index 73a5889867a..72d73b89a2a 100644
--- a/app/assets/stylesheets/pages/groups.scss
+++ b/app/assets/stylesheets/pages/groups.scss
@@ -88,3 +88,26 @@
   color: $gl-text-color-secondary;
   margin-top: 10px;
 }
+
+.explore-groups.landing {
+  margin-top: 10px;
+
+  .inner-content {
+    padding: 0;
+
+    p {
+      margin: 7px 0 0;
+      max-width: 480px;
+      padding: 0 $gl-padding;
+
+      @media (max-width: $screen-sm-min) {
+        margin: 0 auto;
+      }
+    }
+  }
+
+  svg {
+    width: 62px;
+    height: 50px;
+  }
+}
diff --git a/app/views/dashboard/_groups_head.html.haml b/app/views/dashboard/_groups_head.html.haml
index 0e848386ebb..4594c52b34b 100644
--- a/app/views/dashboard/_groups_head.html.haml
+++ b/app/views/dashboard/_groups_head.html.haml
@@ -2,10 +2,10 @@
   %ul.nav-links
     = nav_link(page: dashboard_groups_path) do
       = link_to dashboard_groups_path, title: 'Your groups' do
-        Your Groups
+        Your groups
     = nav_link(page: explore_groups_path) do
-      = link_to explore_groups_path, title: 'Explore groups' do
-        Explore Groups
+      = link_to explore_groups_path, title: 'Explore public groups' do
+        Explore public groups
   .nav-controls
     = render 'shared/groups/search_form'
     = render 'shared/groups/dropdown'
diff --git a/app/views/explore/groups/index.html.haml b/app/views/explore/groups/index.html.haml
index bb2cd0d44c8..ffe07b217a7 100644
--- a/app/views/explore/groups/index.html.haml
+++ b/app/views/explore/groups/index.html.haml
@@ -7,6 +7,15 @@
   = render 'explore/head'
   = render 'nav'
 
+- if cookies[:explore_groups_landing_dismissed] != 'true'
+  .explore-groups.landing.content-block.js-explore-groups-landing.hidden
+    %button.dismiss-button{ type: 'button', 'aria-label' => 'Dismiss' }= icon('times')
+    .svg-container
+      = custom_icon('icon_explore_groups_splash')
+    .inner-content
+      %p Below you will find all the groups that are public.
+      %p You can easily contribute to them by requesting to join these groups.
+
 - if @groups.present?
   = render 'groups'
 - else
diff --git a/app/views/shared/icons/_icon_explore_groups_splash.svg b/app/views/shared/icons/_icon_explore_groups_splash.svg
new file mode 100644
index 00000000000..79f17872739
--- /dev/null
+++ b/app/views/shared/icons/_icon_explore_groups_splash.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="62" height="50" viewBox="260 141 62 50" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><path id="a" d="M24.6 7.7H56c3.3 0 6 2.7 6 6V44c0 3.3-2.7 6-6 6H6c-3.3 0-6-2.7-6-6V4.8C0 2 2.2 0 4.8 0h12c1.5 0 3 1 4 2l3.8 5.7z"/><mask id="e" width="62" height="50" x="0" y="0" fill="#fff"><use xlink:href="#a"/></mask><path id="b" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="f" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#b"/></mask><path id="c" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="g" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#c"/></mask><path id="d" d="M5.4 16c4.7 0 5.3-2.3 5.3-6 0-3.5-1.7-4.6-5.3-4.6C1.7 5.4 0 6.4 0 10s.6 6 5.4 6z"/><mask id="h" width="13.1" height="13.1" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 4.2h13v13H-1z"/><use xlink:href="#d"/></mask></defs><g fill="none" fill-rule="evenodd" transform="translate(260 141)"><use fill="#FFF" stroke="#EEE" stroke-width="4.8" mask="url(#e)" xlink:href="#a"/><g transform="translate(33.98 22.62)"><use fill="#B5A7DD" xlink:href="#b"/><use stroke="#FFF" stroke-width="2.4" mask="url(#f)" xlink:href="#b"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(19.673 22.62)"><use fill="#B5A7DD" xlink:href="#c"/><use stroke="#FFF" stroke-width="2.4" mask="url(#g)" xlink:href="#c"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(25.635 21.43)"><use fill="#B5A7DD" xlink:href="#d"/><use stroke="#FFF" stroke-width="2.4" mask="url(#h)" xlink:href="#d"/><ellipse cx="5.4" cy="3.6" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3.6" ry="3.6"/></g></g></svg>
diff --git a/spec/features/explore/groups_list_spec.rb b/spec/features/explore/groups_list_spec.rb
index 8e5421a984b..9828cb179a7 100644
--- a/spec/features/explore/groups_list_spec.rb
+++ b/spec/features/explore/groups_list_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe 'Explore Groups page', js: true, feature: true do
+describe 'Explore Groups page', :js, :feature do
   let!(:user) { create :user }
   let!(:group) { create(:group) }
   let!(:public_group) { create(:group, :public) }
@@ -46,19 +46,39 @@ describe 'Explore Groups page', js: true, feature: true do
   it 'shows non-archived projects count' do
     # Initially project is not archived
     expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")
-    
+
     # Archive project
     empty_project.archive!
     visit explore_groups_path
 
     # Check project count
     expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("0")
-  
+
     # Unarchive project
     empty_project.unarchive!
     visit explore_groups_path
 
     # Check project count
-    expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")    
+    expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")
+  end
+
+  describe 'landing component' do
+    it 'should show a landing component' do
+      expect(page).to have_content('Below you will find all the groups that are public.')
+    end
+
+    it 'should be dismissable' do
+      find('.dismiss-button').click
+
+      expect(page).not_to have_content('Below you will find all the groups that are public.')
+    end
+
+    it 'should persistently not show once dismissed' do
+      find('.dismiss-button').click
+
+      visit explore_groups_path
+
+      expect(page).not_to have_content('Below you will find all the groups that are public.')
+    end
   end
 end
diff --git a/spec/features/merge_requests/create_new_mr_spec.rb b/spec/features/merge_requests/create_new_mr_spec.rb
index e1353ec71ed..f0fec625108 100644
--- a/spec/features/merge_requests/create_new_mr_spec.rb
+++ b/spec/features/merge_requests/create_new_mr_spec.rb
@@ -35,6 +35,7 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
 
     first('.js-target-branch').click
+    first('.dropdown-target-branch .dropdown-content')
     first('.dropdown-target-branch .dropdown-content a', text: 'v1.1.0').click
 
     expect(page).to have_content "b83d6e3"
diff --git a/spec/javascripts/landing_spec.js b/spec/javascripts/landing_spec.js
new file mode 100644
index 00000000000..7916073190a
--- /dev/null
+++ b/spec/javascripts/landing_spec.js
@@ -0,0 +1,160 @@
+import Landing from '~/landing';
+import Cookies from 'js-cookie';
+
+describe('Landing', function () {
+  describe('class constructor', function () {
+    beforeEach(function () {
+      this.landingElement = {};
+      this.dismissButton = {};
+      this.cookieName = 'cookie_name';
+
+      this.landing = new Landing(this.landingElement, this.dismissButton, this.cookieName);
+    });
+
+    it('should set .landing', function () {
+      expect(this.landing.landingElement).toBe(this.landingElement);
+    });
+
+    it('should set .cookieName', function () {
+      expect(this.landing.cookieName).toBe(this.cookieName);
+    });
+
+    it('should set .dismissButton', function () {
+      expect(this.landing.dismissButton).toBe(this.dismissButton);
+    });
+
+    it('should set .eventWrapper', function () {
+      expect(this.landing.eventWrapper).toEqual({});
+    });
+  });
+
+  describe('toggle', function () {
+    beforeEach(function () {
+      this.isDismissed = false;
+      this.landingElement = { classList: jasmine.createSpyObj('classList', ['toggle']) };
+      this.landing = {
+        isDismissed: () => {},
+        addEvents: () => {},
+        landingElement: this.landingElement,
+      };
+
+      spyOn(this.landing, 'isDismissed').and.returnValue(this.isDismissed);
+      spyOn(this.landing, 'addEvents');
+
+      Landing.prototype.toggle.call(this.landing);
+    });
+
+    it('should call .isDismissed', function () {
+      expect(this.landing.isDismissed).toHaveBeenCalled();
+    });
+
+    it('should call .classList.toggle', function () {
+      expect(this.landingElement.classList.toggle).toHaveBeenCalledWith('hidden', this.isDismissed);
+    });
+
+    it('should call .addEvents', function () {
+      expect(this.landing.addEvents).toHaveBeenCalled();
+    });
+
+    describe('if isDismissed is true', function () {
+      beforeEach(function () {
+        this.isDismissed = true;
+        this.landingElement = { classList: jasmine.createSpyObj('classList', ['toggle']) };
+        this.landing = {
+          isDismissed: () => {},
+          addEvents: () => {},
+          landingElement: this.landingElement,
+        };
+
+        spyOn(this.landing, 'isDismissed').and.returnValue(this.isDismissed);
+        spyOn(this.landing, 'addEvents');
+
+        this.landing.isDismissed.calls.reset();
+
+        Landing.prototype.toggle.call(this.landing);
+      });
+
+      it('should not call .addEvents', function () {
+        expect(this.landing.addEvents).not.toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('addEvents', function () {
+    beforeEach(function () {
+      this.dismissButton = jasmine.createSpyObj('dismissButton', ['addEventListener']);
+      this.eventWrapper = {};
+      this.landing = {
+        eventWrapper: this.eventWrapper,
+        dismissButton: this.dismissButton,
+        dismissLanding: () => {},
+      };
+
+      Landing.prototype.addEvents.call(this.landing);
+    });
+
+    it('should set .eventWrapper.dismissLanding', function () {
+      expect(this.eventWrapper.dismissLanding).toEqual(jasmine.any(Function));
+    });
+
+    it('should call .addEventListener', function () {
+      expect(this.dismissButton.addEventListener).toHaveBeenCalledWith('click', this.eventWrapper.dismissLanding);
+    });
+  });
+
+  describe('removeEvents', function () {
+    beforeEach(function () {
+      this.dismissButton = jasmine.createSpyObj('dismissButton', ['removeEventListener']);
+      this.eventWrapper = { dismissLanding: () => {} };
+      this.landing = {
+        eventWrapper: this.eventWrapper,
+        dismissButton: this.dismissButton,
+      };
+
+      Landing.prototype.removeEvents.call(this.landing);
+    });
+
+    it('should call .removeEventListener', function () {
+      expect(this.dismissButton.removeEventListener).toHaveBeenCalledWith('click', this.eventWrapper.dismissLanding);
+    });
+  });
+
+  describe('dismissLanding', function () {
+    beforeEach(function () {
+      this.landingElement = { classList: jasmine.createSpyObj('classList', ['add']) };
+      this.cookieName = 'cookie_name';
+      this.landing = { landingElement: this.landingElement, cookieName: this.cookieName };
+
+      spyOn(Cookies, 'set');
+
+      Landing.prototype.dismissLanding.call(this.landing);
+    });
+
+    it('should call .classList.add', function () {
+      expect(this.landingElement.classList.add).toHaveBeenCalledWith('hidden');
+    });
+
+    it('should call Cookies.set', function () {
+      expect(Cookies.set).toHaveBeenCalledWith(this.cookieName, 'true', { expires: 365 });
+    });
+  });
+
+  describe('isDismissed', function () {
+    beforeEach(function () {
+      this.cookieName = 'cookie_name';
+      this.landing = { cookieName: this.cookieName };
+
+      spyOn(Cookies, 'get').and.returnValue('true');
+
+      this.isDismissed = Landing.prototype.isDismissed.call(this.landing);
+    });
+
+    it('should call Cookies.get', function () {
+      expect(Cookies.get).toHaveBeenCalledWith(this.cookieName);
+    });
+
+    it('should return a boolean', function () {
+      expect(typeof this.isDismissed).toEqual('boolean');
+    });
+  });
+});