Merge branch '52696-raw-diff-patch-requests' into 'master'

Add spec for plain diff/email patch

Closes #52696

See merge request gitlab-org/gitlab-ce!23529

app/views/projects/commit/_commit_box.html.haml

@@ -28,7 +28,7 @@
     = link_to project_tree_path(@project, @commit), class: "btn btn-default append-right-10 d-none d-sm-none d-md-inline" do
       #{ _('Browse files') }
     .dropdown.inline
-      %a.btn.btn-default.dropdown-toggle{ data: { toggle: "dropdown" } }
+      %a.btn.btn-default.dropdown-toggle.qa-options-button{ data: { toggle: "dropdown" } }
         %span= _('Options')
         = icon('caret-down')
       %ul.dropdown-menu.dropdown-menu-right
@@ -48,8 +48,8 @@
         %li.dropdown-header
           #{ _('Download') }
         - unless @commit.parents.length > 1
-          %li= link_to s_("DownloadCommit|Email Patches"), project_commit_path(@project, @commit, format: :patch)
-        %li= link_to s_("DownloadCommit|Plain Diff"),    project_commit_path(@project, @commit, format: :diff)
+          %li= link_to s_("DownloadCommit|Email Patches"), project_commit_path(@project, @commit, format: :patch), class: "qa-email-patches"
+        %li= link_to s_("DownloadCommit|Plain Diff"),    project_commit_path(@project, @commit, format: :diff), class: "qa-plain-diff"
 
 .commit-box{ data: { project_path: project_path(@project) } }
   %h3.commit-title

qa/qa.rb

@@ -158,6 +158,10 @@ module QA
       autoload :Activity, 'qa/page/project/activity'
       autoload :Menu, 'qa/page/project/menu'
 
+      module Commit
+        autoload :Show, 'qa/page/project/commit/show'
+      end
+
       module Import
         autoload :Github, 'qa/page/project/import/github'
       end

qa/qa/page/project/commit/show.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Project
+      module Commit
+        class Show < Page::Base
+          view 'app/views/projects/commit/_commit_box.html.haml' do
+            element :options_button
+            element :email_patches
+            element :plain_diff
+          end
+
+          def select_email_patches
+            click_element :options_button
+            click_element :email_patches
+          end
+
+          def select_plain_diff
+            click_element :options_button
+            click_element :plain_diff
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/project/show.rb

@@ -72,9 +72,14 @@ module QA
           end
         end
 
+        def go_to_commit(commit_msg)
+          within_element(:file_tree) do
+            click_on commit_msg
+          end
+        end
+
         def go_to_new_issue
           click_element :new_menu_toggle
-
           click_link 'New issue'
         end
 

qa/qa/specs/features/browser_ui/3_create/repository/user_views_raw_diff_patch_requests_spec.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+module QA
+  context 'Create' do
+    describe 'Commit data' do
+      before(:context) do
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
+        Page::Main::Login.perform(&:sign_in_using_credentials)
+
+        @project = Resource::Repository::ProjectPush.fabricate! do |push|
+          push.file_name = 'README.md'
+          push.file_content = '# This is a test project'
+          push.commit_message = 'Add README.md'
+        end
+
+        # first file added has no parent commit, thus no diff data
+        # add second file to repo to enable diff from initial commit
+        @commit_message = 'Add second file'
+
+        @project.visit!
+        Page::Project::Show.perform(&:create_new_file!)
+        Page::File::Form.perform do |f|
+          f.add_name('second')
+          f.add_content('second file content')
+          f.add_commit_message(@commit_message)
+          f.commit_changes
+        end
+      end
+
+      def view_commit
+        @project.visit!
+        Page::Project::Show.perform do |page|
+          page.go_to_commit(@commit_message)
+        end
+      end
+
+      def raw_content
+        find('pre').text
+      end
+
+      it 'user views raw email patch' do
+        view_commit
+
+        Page::Project::Commit::Show.perform(&:select_email_patches)
+
+        expect(page).to have_content('From: Administrator <admin@example.com>')
+        expect(page).to have_content('Subject: [PATCH] Add second file')
+        expect(page).to have_content('diff --git a/second b/second')
+      end
+
+      it 'user views raw commit diff' do
+        view_commit
+
+        Page::Project::Commit::Show.perform(&:select_plain_diff)
+
+        expect(raw_content).to start_with('diff --git a/second b/second')
+        expect(page).to have_content('+second file content')
+      end
+    end
+  end
+end