Merge branch 'generate-spans-for-sections' into 'master'

Add collapsible sections to job log

See merge request gitlab-org/gitlab-ce!28642

app/assets/javascripts/jobs/components/job_log.vue

@@ -17,10 +17,19 @@ export default {
     ...mapState(['isScrolledToBottomBeforeReceivingTrace']),
   },
   updated() {
-    this.$nextTick(() => this.handleScrollDown());
+    this.$nextTick(() => {
+      this.handleScrollDown();
+      this.handleCollapsibleRows();
+    });
   },
   mounted() {
-    this.$nextTick(() => this.handleScrollDown());
+    this.$nextTick(() => {
+      this.handleScrollDown();
+      this.handleCollapsibleRows();
+    });
+  },
+  destroyed() {
+    this.removeEventListener();
   },
   methods: {
     ...mapActions(['scrollBottom']),
@@ -38,21 +47,45 @@ export default {
         }, 0);
       }
     },
+    removeEventListener() {
+      this.$el
+        .querySelectorAll('.js-section-start')
+        .forEach(el => el.removeEventListener('click', this.handleSectionClick));
+    },
+    /**
+     * The collapsible rows are sent in HTML from the backend
+     * We need tos add a onclick handler for the divs that match `.js-section-start`
+     *
+     */
+    handleCollapsibleRows() {
+      this.$el
+        .querySelectorAll('.js-section-start')
+        .forEach(el => el.addEventListener('click', this.handleSectionClick));
+    },
+    /**
+     * On click, we toggle the hidden class of
+     * all the rows that match the `data-section` selector
+     */
+    handleSectionClick(evt) {
+      const clickedArrow = evt.currentTarget;
+      // toggle the arrow class
+      clickedArrow.classList.toggle('fa-caret-right');
+      clickedArrow.classList.toggle('fa-caret-down');
+
+      const { section } = clickedArrow.dataset;
+      const sibilings = this.$el.querySelectorAll(`.js-s-${section}:not(.js-section-header)`);
+
+      sibilings.forEach(row => row.classList.toggle('hidden'));
+    },
   },
 };
 </script>
 <template>
   <pre class="js-build-trace build-trace qa-build-trace">
-    <code
-      class="bash"
-      v-html="trace"
-    >
+    <code class="bash" v-html="trace">
     </code>
 
-    <div
-      v-if="!isComplete"
-      class="js-log-animation build-loader-animation"
-    >
+    <div v-if="!isComplete" class="js-log-animation build-loader-animation">
       <div class="dot"></div>
       <div class="dot"></div>
       <div class="dot"></div>

app/assets/stylesheets/pages/builds.scss

@@ -124,6 +124,10 @@
     float: left;
     padding-left: $gl-padding-8;
   }
+
+  .section-header ~ .section.line {
+    margin-left: $gl-padding;
+  }
 }
 
 .build-header {

changelogs/unreleased/generate-spans-for-sections.yml

@@ -0,0 +1,5 @@
+---
+title: Adds collapsible sections for job log
+merge_request: 28642
+author:
+type: added

lib/gitlab/ci/ansi2html.rb

@@ -131,9 +131,9 @@ module Gitlab
 
         def on_109(_) set_bg_color(9, 'l') end
 
-        attr_accessor :offset, :n_open_tags, :fg_color, :bg_color, :style_mask
+        attr_accessor :offset, :n_open_tags, :fg_color, :bg_color, :style_mask, :sections, :lineno_in_section
 
-        STATE_PARAMS = [:offset, :n_open_tags, :fg_color, :bg_color, :style_mask].freeze
+        STATE_PARAMS = [:offset, :n_open_tags, :fg_color, :bg_color, :style_mask, :sections, :lineno_in_section].freeze
 
         def convert(stream, new_state)
           reset_state
@@ -153,10 +153,9 @@ module Gitlab
 
           start_offset = @offset
 
-          open_new_tag
-
           stream.each_line do |line|
             s = StringScanner.new(line)
+
             until s.eos?
 
               if s.scan(Gitlab::Regex.build_trace_section_regex)
@@ -166,11 +165,11 @@ module Gitlab
               elsif s.scan(/\e(([@-_])(.*?)?)?$/)
                 break
               elsif s.scan(/</)
-                @out << '&lt;'
+                write_in_tag '&lt;'
               elsif s.scan(/\r?\n/)
-                @out << '<br>'
+                handle_new_line
               else
-                @out << s.scan(/./m)
+                write_in_tag s.scan(/./m)
               end
 
               @offset += s.matched_size
@@ -190,13 +189,59 @@ module Gitlab
           )
         end
 
+        def section_to_class_name(section)
+          section.to_s.downcase.gsub(/[^a-z0-9]/, '-')
+        end
+
+        def handle_new_line
+          css_classes = []
+
+          if @sections.any?
+            css_classes = %w[section line] + sections.map { |section| "s_#{section}" }
+          end
+
+          write_in_tag %{<br/>}
+          write_raw %{<span class="#{css_classes.join(' ')}"></span>} if css_classes.any?
+          @lineno_in_section += 1
+          open_new_tag
+        end
+
         def handle_section(scanner)
           action = scanner[1]
           timestamp = scanner[2]
           section = scanner[3]
-          line = scanner.matched[0...-5] # strips \r\033[0K
 
-          @out << %{<div class="hidden" data-action="#{action}" data-timestamp="#{timestamp}" data-section="#{section}">#{line}</div>}
+          normalized_section = section_to_class_name(section)
+
+          if action == "start"
+            handle_section_start(normalized_section, timestamp)
+          elsif action == "end"
+            handle_section_end(normalized_section, timestamp)
+          end
+        end
+
+        def handle_section_start(section, timestamp)
+          return if @sections.include?(section)
+
+          @sections << section
+          write_raw %{<div class="js-section-start fa fa-caret-down append-right-8 cursor-pointer" data-timestamp="#{timestamp}" data-section="#{data_section_names}" role="button"></div>}
+          @lineno_in_section = 0
+        end
+
+        def handle_section_end(section, timestamp)
+          return unless @sections.include?(section)
+
+          # close all sections up to section
+          until @sections.empty?
+            write_raw %{<div class="section-end" data-section="#{data_section_names}"></div>}
+
+            last_section = @sections.pop
+            break if section == last_section
+          end
+        end
+
+        def data_section_names
+          @sections.join(" ")
         end
 
         def handle_sequence(scanner)
@@ -217,8 +262,6 @@ module Gitlab
           end
 
           evaluate_command_stack(commands)
-
-          open_new_tag
         end
 
         def evaluate_command_stack(stack)
@@ -231,6 +274,20 @@ module Gitlab
           evaluate_command_stack(stack)
         end
 
+        def write_in_tag(data)
+          ensure_open_new_tag
+          @out << data
+        end
+
+        def write_raw(data)
+          close_open_tags
+          @out << data
+        end
+
+        def ensure_open_new_tag
+          open_new_tag if @n_open_tags == 0
+        end
+
         def open_new_tag
           css_classes = []
 
@@ -251,7 +308,11 @@ module Gitlab
             css_classes << "term-#{css_class}" if @style_mask & flag != 0
           end
 
-          return if css_classes.empty?
+          if @sections.any?
+            css_classes << "section"
+            css_classes << "js-section-header" if @lineno_in_section == 0
+            css_classes += sections.map { |section| "js-s-#{section}" }
+          end
 
           @out << %{<span class="#{css_classes.join(' ')}">}
           @n_open_tags += 1
@@ -268,6 +329,8 @@ module Gitlab
           @offset = 0
           @n_open_tags = 0
           @out = +''
+          @sections = []
+          @lineno_in_section = 0
           reset
         end
 

spec/controllers/projects/jobs_controller_spec.rb

@@ -540,7 +540,7 @@ describe Projects::JobsController, :clean_gitlab_redis_shared_state do
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['id']).to eq job.id
         expect(json_response['status']).to eq job.status
-        expect(json_response['html']).to eq('BUILD TRACE')
+        expect(json_response['html']).to eq('<span class="">BUILD TRACE</span>')
       end
     end
 

spec/factories/ci/builds.rb

@@ -228,6 +228,26 @@ FactoryBot.define do
       end
     end
 
+    trait :trace_with_duplicate_sections do
+      after(:create) do |build, evaluator|
+        trace = File.binread(
+          File.expand_path(
+            Rails.root.join('spec/fixtures/trace/trace_with_duplicate_sections')))
+
+        build.trace.set(trace)
+      end
+    end
+
+    trait :trace_with_sections do
+      after(:create) do |build, evaluator|
+        trace = File.binread(
+          File.expand_path(
+            Rails.root.join('spec/fixtures/trace/trace_with_sections')))
+
+        build.trace.set(trace)
+      end
+    end
+
     trait :unicode_trace_live do
       after(:create) do |build, evaluator|
         trace = File.binread(

spec/features/projects/jobs/user_browses_job_spec.rb

@@ -34,6 +34,52 @@ describe 'User browses a job', :js do
     expect(page).to have_content('Job has been erased')
   end
 
+  shared_examples 'has collapsible sections' do
+    it 'collapses the section clicked' do
+      wait_for_requests
+      text_to_hide = "Cloning into '/nolith/ci-tests'"
+      text_to_show = 'Waiting for pod'
+
+      expect(page).to have_content(text_to_hide)
+      expect(page).to have_content(text_to_show)
+
+      first('.js-section-start[data-section="get-sources"]').click
+
+      expect(page).not_to have_content(text_to_hide)
+      expect(page).to have_content(text_to_show)
+    end
+  end
+
+  context 'when job trace contains sections' do
+    let!(:build) { create(:ci_build, :success, :trace_with_sections, :coverage, pipeline: pipeline) }
+
+    it_behaves_like 'has collapsible sections'
+  end
+
+  context 'when job trace contains duplicate sections' do
+    let!(:build) { create(:ci_build, :success, :trace_with_duplicate_sections, :coverage, pipeline: pipeline) }
+
+    it_behaves_like 'has collapsible sections'
+  end
+
+  context 'when job trace contains sections' do
+    let!(:build) { create(:ci_build, :success, :trace_with_duplicate_sections, :coverage, pipeline: pipeline) }
+
+    it 'collapses a section' do
+      wait_for_requests
+      text_to_hide = "Cloning into '/nolith/ci-tests'"
+      text_to_show = 'Waiting for pod'
+
+      expect(page).to have_content(text_to_hide)
+      expect(page).to have_content(text_to_show)
+
+      first('.js-section-start[data-section="get-sources"]').click
+
+      expect(page).not_to have_content(text_to_hide)
+      expect(page).to have_content(text_to_show)
+    end
+  end
+
   context 'with a failed job' do
     let!(:build) { create(:ci_build, :failed, :trace_artifact, pipeline: pipeline) }
 

spec/fixtures/trace/trace_with_duplicate_sections

@@ -0,0 +1,30 @@
+Running with gitlab-runner dev (HEAD)
+  on kitsune minikube (a21b584f)
+WARNING: Namespace is empty, therefore assuming 'default'.
+Using Kubernetes namespace: default
+Using Kubernetes executor with image alpine:3.4 ...
+section_start:1506004954:prepare_script
Waiting for pod default/runner-a21b584f-project-1208199-concurrent-0sg03f to be running, status is Pending
+Running on runner-a21b584f-project-1208199-concurrent-0sg03f via kitsune.local...
+section_end:1506004957:prepare_script
section_start:1506004957:get_sources
Cloning repository...
+Cloning into '/nolith/ci-tests'...
+Checking out dddd7a6e as master...
+Skipping Git submodules setup
+section_end:1506004958:get_sources
section_start:1506004958:restore_cache
section_end:1506004958:restore_cache
section_start:1506004958:download_artifacts
section_end:1506004958:download_artifacts
section_start:1506004958:build_script
$ whoami
+root
+section_end:1506004959:build_script
section_start:1506004959:after_script
section_end:1506004959:after_script
section_start:1506004959:archive_cache
section_end:1506004959:archive_cache
section_start:1506004959:upload_artifacts
section_end:1506004959:upload_artifacts
Job succeeded
+
+Running with gitlab-runner dev (HEAD)
+  on kitsune minikube (a21b584f)
+WARNING: Namespace is empty, therefore assuming 'default'.
+Using Kubernetes namespace: default
+Using Kubernetes executor with image alpine:3.4 ...
+section_start:1506004954:prepare_script
Waiting for pod default/runner-a21b584f-project-1208199-concurrent-0sg03f to be running, status is Pending
+Running on runner-a21b584f-project-1208199-concurrent-0sg03f via kitsune.local...
+section_end:1506004957:prepare_script
section_start:1506004957:get_sources
Cloning repository...
+Cloning into '/nolith/ci-tests'...
+Checking out dddd7a6e as master...
+Skipping Git submodules setup
+section_end:1506004958:get_sources
section_start:1506004958:restore_cache
section_end:1506004958:restore_cache
section_start:1506004958:download_artifacts
section_end:1506004958:download_artifacts
section_start:1506004958:build_script
$ whoami
+root
+section_end:1506004959:build_script
section_start:1506004959:after_script
section_end:1506004959:after_script
section_start:1506004959:archive_cache
section_end:1506004959:archive_cache
section_start:1506004959:upload_artifacts
section_end:1506004959:upload_artifacts
Job succeeded
+

spec/javascripts/jobs/components/job_log_spec.js

@@ -3,6 +3,7 @@ import component from '~/jobs/components/job_log.vue';
 import createStore from '~/jobs/store';
 import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
 import { resetStore } from '../store/helpers';
+import { logWithCollapsibleSections } from '../mock_data';
 
 describe('Job Log', () => {
   const Component = Vue.extend(component);
@@ -62,4 +63,40 @@ describe('Job Log', () => {
       expect(vm.$el.querySelector('.js-log-animation')).toBeNull();
     });
   });
+
+  describe('Collapsible sections', () => {
+    beforeEach(() => {
+      vm = mountComponentWithStore(Component, {
+        props: {
+          trace: logWithCollapsibleSections.html,
+          isComplete: true,
+        },
+        store,
+      });
+    });
+
+    it('renders open arrow', () => {
+      expect(vm.$el.querySelector('.fa-caret-down')).not.toBeNull();
+    });
+
+    it('toggles hidden class to the sibilings rows when arrow is clicked', done => {
+      vm.$nextTick()
+        .then(() => {
+          const { section } = vm.$el.querySelector('.js-section-start').dataset;
+          vm.$el.querySelector('.js-section-start').click();
+
+          vm.$el.querySelectorAll(`.js-s-${section}:not(.js-section-header)`).forEach(el => {
+            expect(el.classList.contains('hidden')).toEqual(true);
+          });
+
+          vm.$el.querySelector('.js-section-start').click();
+
+          vm.$el.querySelectorAll(`.js-s-${section}:not(.js-section-header)`).forEach(el => {
+            expect(el.classList.contains('hidden')).toEqual(false);
+          });
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
 });

spec/javascripts/jobs/mock_data.js

@@ -1189,3 +1189,18 @@ export const jobsInStage = {
   path: '/gitlab-org/gitlab-shell/pipelines/27#build',
   dropdown_path: '/gitlab-org/gitlab-shell/pipelines/27/stage.json?stage=build',
 };
+
+export const logWithCollapsibleSections = {
+  append: false,
+  complete: true,
+  html:
+    '<div class="js-section-start fa fa-caret-down append-right-8 cursor-pointer" data-timestamp="1559571405" data-section="after-script" role="button"></div><span class="term-fg-l-green term-bold section js-section-header js-s-after-script">Running after script...</span><span class="section js-section-header js-s-after-script"><br /></span><span class="section s_after-script line"></span><span class="section js-s-after-script"></span><span class="term-fg-l-green term-bold section js-s-after-script">$ date</span><span class="section js-s-after-script"><br /></span><span class="section s_after-script line"></span><span class="section js-s-after-script">Mon Jun 3 14:16:46 UTC 2019<br /></span><span class="section s_after-script line"></span><span class="section js-s-after-script"></span><div class="section-end" data-section="after-script"></div><div class="js-section-start fa fa-caret-down append-right-8 cursor-pointer"data-timestamp="1559571408" data-section="archive-cache" role="button" ></div><span class="term-fg-l-green term-bold section js-section-header js-s-archive-cache">Not uploading cache debian-stretch-ruby-2.6.3-node-10.x-3 due to policy</span><span class="section js-section-header js-s-archive-cache"><br /></span><span class="section s_archive-cache line"></span><span class="section js-s-archive-cache"></span><div class="section-end" data-section="archive-cache"></div><div class="js-section-start fa fa-caret-down append-right-8 cursor-pointer" data-timestamp="1559571409" data-section="upload-artifacts-on-success" role="button"></div><span class="term-fg-l-green term-bold section js-section-header js-s-upload-artifacts-on-success">Uploading artifacts...</span><span class="section js-section-header js-s-upload-artifacts-on-success"><br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">coverage/: found 5 matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">knapsack/: found 4 matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">rspec_flaky/: found 4 matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">rspec_profiling/: found 1 matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success"></span><span class="term-fg-yellow section js-s-upload-artifacts-on-success">WARNING: tmp/capybara/: no matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">Uploading artifacts to coordinator... ok </span><span class="section js-s-upload-artifacts-on-success"> id</span><span class="section js-s-upload-artifacts-on-success">=224162288 responseStatus</span><span class="section js-s-upload-artifacts-on-success">=201 Created token</span><span class="section js-s-upload-artifacts-on-success">=bBmyXJNW<br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success"></span><span class="term-fg-l-green term-bold section js-s-upload-artifacts-on-success">Uploading artifacts...</span><span class="section js-s-upload-artifacts-on-success"><br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">junit_rspec.xml: found 1 matching files </span><span class="section js-s-upload-artifacts-on-success"> <br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success">Uploading artifacts to coordinator... ok </span><span class="section js-s-upload-artifacts-on-success"> id</span><span class="section js-s-upload-artifacts-on-success">=224162288 responseStatus</span><span class="section js-s-upload-artifacts-on-success">=201 Created token</span><span class="section js-s-upload-artifacts-on-success">=bBmyXJNW<br /></span><span class="section s_upload-artifacts-on-success line"></span><span class="section js-s-upload-artifacts-on-success"></span><div class="section-end" data-section="upload-artifacts-on-success"></div><span class="term-fg-l-green term-bold">Job succeeded<br /><span class="term-fg-l-green term-bold"></span></span>',
+  id: 1385,
+  offset: 0,
+  size: 78815,
+  state:
+    'eyJvZmZzZXQiOjc4ODE1LCJuX29wZW5fdGFncyI6MCwiZmdfY29sb3IiOm51bGwsImJnX2NvbG9yIjpudWxsLCJzdHlsZV9tYXNrIjowLCJzZWN0aW9ucyI6W10sImxpbmVub19pbl9zZWN0aW9uIjoxMX0=',
+  status: 'success',
+  total: 78815,
+  truncated: false,
+};

spec/lib/gitlab/ci/ansi2html_spec.rb

@@ -4,11 +4,11 @@ describe Gitlab::Ci::Ansi2html do
   subject { described_class }
 
   it "prints non-ansi as-is" do
-    expect(convert_html("Hello")).to eq('Hello')
+    expect(convert_html("Hello")).to eq('<span class="">Hello</span>')
   end
 
   it "strips non-color-changing control sequences" do
-    expect(convert_html("Hello \e[2Kworld")).to eq('Hello world')
+    expect(convert_html("Hello \e[2Kworld")).to eq('<span class="">Hello world</span>')
   end
 
   it "prints simply red" do
@@ -32,7 +32,7 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets colors after red on blue" do
-    expect(convert_html("\e[31;44mHello\e[0m world")).to eq('<span class="term-fg-red term-bg-blue">Hello</span> world')
+    expect(convert_html("\e[31;44mHello\e[0m world")).to eq('<span class="term-fg-red term-bg-blue">Hello</span><span class=""> world</span>')
   end
 
   it "performs color change from red/blue to yellow/blue" do
@@ -44,11 +44,11 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "performs color change from red/blue to reset to yellow/green" do
-    expect(convert_html("\e[31;44mHello\e[0m \e[33;42mworld")).to eq('<span class="term-fg-red term-bg-blue">Hello</span> <span class="term-fg-yellow term-bg-green">world</span>')
+    expect(convert_html("\e[31;44mHello\e[0m \e[33;42mworld")).to eq('<span class="term-fg-red term-bg-blue">Hello</span><span class=""> </span><span class="term-fg-yellow term-bg-green">world</span>')
   end
 
   it "ignores unsupported codes" do
-    expect(convert_html("\e[51mHello\e[0m")).to eq('Hello')
+    expect(convert_html("\e[51mHello\e[0m")).to eq('<span class="">Hello</span>')
   end
 
   it "prints light red" do
@@ -72,8 +72,8 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets bold text" do
-    expect(convert_html("\e[1mHello\e[21m world")).to eq('<span class="term-bold">Hello</span> world')
-    expect(convert_html("\e[1mHello\e[22m world")).to eq('<span class="term-bold">Hello</span> world')
+    expect(convert_html("\e[1mHello\e[21m world")).to eq('<span class="term-bold">Hello</span><span class=""> world</span>')
+    expect(convert_html("\e[1mHello\e[22m world")).to eq('<span class="term-bold">Hello</span><span class=""> world</span>')
   end
 
   it "prints italic text" do
@@ -81,7 +81,7 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets italic text" do
-    expect(convert_html("\e[3mHello\e[23m world")).to eq('<span class="term-italic">Hello</span> world')
+    expect(convert_html("\e[3mHello\e[23m world")).to eq('<span class="term-italic">Hello</span><span class=""> world</span>')
   end
 
   it "prints underlined text" do
@@ -89,7 +89,7 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets underlined text" do
-    expect(convert_html("\e[4mHello\e[24m world")).to eq('<span class="term-underline">Hello</span> world')
+    expect(convert_html("\e[4mHello\e[24m world")).to eq('<span class="term-underline">Hello</span><span class=""> world</span>')
   end
 
   it "prints concealed text" do
@@ -97,7 +97,7 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets concealed text" do
-    expect(convert_html("\e[8mHello\e[28m world")).to eq('<span class="term-conceal">Hello</span> world')
+    expect(convert_html("\e[8mHello\e[28m world")).to eq('<span class="term-conceal">Hello</span><span class=""> world</span>')
   end
 
   it "prints crossed-out text" do
@@ -105,7 +105,7 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "resets crossed-out text" do
-    expect(convert_html("\e[9mHello\e[29m world")).to eq('<span class="term-cross">Hello</span> world')
+    expect(convert_html("\e[9mHello\e[29m world")).to eq('<span class="term-cross">Hello</span><span class=""> world</span>')
   end
 
   it "can print 256 xterm fg colors" do
@@ -137,15 +137,15 @@ describe Gitlab::Ci::Ansi2html do
   end
 
   it "prints &lt;" do
-    expect(convert_html("<")).to eq('&lt;')
+    expect(convert_html("<")).to eq('<span class="">&lt;</span>')
   end
 
   it "replaces newlines with line break tags" do
-    expect(convert_html("\n")).to eq('<br>')
+    expect(convert_html("\n")).to eq('<span class=""><br/><span class=""></span></span>')
   end
 
   it "groups carriage returns with newlines" do
-    expect(convert_html("\r\n")).to eq('<br>')
+    expect(convert_html("\r\n")).to eq('<span class=""><br/><span class=""></span></span>')
   end
 
   describe "incremental update" do
@@ -166,14 +166,14 @@ describe Gitlab::Ci::Ansi2html do
       let(:pre_text) { "\e[1mHello" }
       let(:pre_html) { "<span class=\"term-bold\">Hello</span>" }
       let(:text) { "\e[1mWorld" }
-      let(:html) { "<span class=\"term-bold\"></span><span class=\"term-bold\">World</span>" }
+      let(:html) { "<span class=\"term-bold\">World</span>" }
 
       it_behaves_like 'stateable converter'
     end
 
     context "with split sequence" do
       let(:pre_text) { "\e[1m" }
-      let(:pre_html) { "<span class=\"term-bold\"></span>" }
+      let(:pre_html) { "" }
       let(:text) { "Hello" }
       let(:html) { "<span class=\"term-bold\">Hello</span>" }
 
@@ -182,7 +182,7 @@ describe Gitlab::Ci::Ansi2html do
 
     context "with partial sequence" do
       let(:pre_text) { "Hello\e" }
-      let(:pre_html) { "Hello" }
+      let(:pre_html) { "<span class=\"\">Hello</span>" }
       let(:text) { "[1m World" }
       let(:html) { "<span class=\"term-bold\"> World</span>" }
 
@@ -191,9 +191,9 @@ describe Gitlab::Ci::Ansi2html do
 
     context 'with new line' do
       let(:pre_text) { "Hello\r" }
-      let(:pre_html) { "Hello\r" }
+      let(:pre_html) { "<span class=\"\">Hello\r</span>" }
       let(:text) { "\nWorld" }
-      let(:html) { "<br>World" }
+      let(:html) { "<span class=\"\"><br/><span class=\"\">World</span></span>" }
 
       it_behaves_like 'stateable converter'
     end
@@ -207,20 +207,20 @@ describe Gitlab::Ci::Ansi2html do
     let(:section_start) { "section_start:#{section_start_time.to_i}:#{section_name}\r\033[0K"}
     let(:section_end) { "section_end:#{section_end_time.to_i}:#{section_name}\r\033[0K"}
     let(:section_start_html) do
-      '<div class="hidden" data-action="start"'\
-      " data-timestamp=\"#{section_start_time.to_i}\" data-section=\"#{section_name}\">"\
-      "#{section_start[0...-5]}</div>"
+      '<div class="js-section-start fa fa-caret-down append-right-8 cursor-pointer"' \
+      " data-timestamp=\"#{section_start_time.to_i}\" data-section=\"#{class_name(section_name)}\"" \
+      ' role="button"></div>'
     end
     let(:section_end_html) do
-      '<div class="hidden" data-action="end"'\
-      " data-timestamp=\"#{section_end_time.to_i}\" data-section=\"#{section_name}\">"\
-      "#{section_end[0...-5]}</div>"
+      "<div class=\"section-end\" data-section=\"#{class_name(section_name)}\"></div>"
     end
 
     shared_examples 'forbidden char in section_name' do
       it 'ignores sections' do
         text = "#{section_start}Some text#{section_end}"
-        html = text.gsub("\033[0K", '').gsub('<', '&lt;')
+        class_name_start = section_start.gsub("\033[0K", '').gsub('<', '&lt;')
+        class_name_end = section_end.gsub("\033[0K", '').gsub('<', '&lt;')
+        html = %{<span class="">#{class_name_start}Some text#{class_name_end}</span>}
 
         expect(convert_html(text)).to eq(html)
       end
@@ -231,7 +231,11 @@ describe Gitlab::Ci::Ansi2html do
 
       it 'prints light red' do
         text = "#{section_start}\e[91mHello\e[0m\n#{section_end}"
-        html = %{#{section_start_html}<span class="term-fg-l-red">Hello</span><br>#{section_end_html}}
+        header = %{<span class="term-fg-l-red section js-section-header js-s-#{class_name(section_name)}">Hello</span>}
+        line_break = %{<span class="section js-section-header js-s-#{class_name(section_name)}"><br/></span>}
+        line = %{<span class="section line s_#{class_name(section_name)}"></span>}
+        empty_line = %{<span class="section js-s-#{class_name(section_name)}"></span>}
+        html = "#{section_start_html}#{header}#{line_break}#{line}#{empty_line}#{section_end_html}"
 
         expect(convert_html(text)).to eq(html)
       end
@@ -294,4 +298,8 @@ describe Gitlab::Ci::Ansi2html do
     stream = StringIO.new(data)
     subject.convert(stream).html
   end
+
+  def class_name(section)
+    subject::Converter.new.section_to_class_name(section)
+  end
 end

spec/lib/gitlab/ci/trace/stream_spec.rb

@@ -64,7 +64,10 @@ describe Gitlab::Ci::Trace::Stream, :clean_gitlab_redis_cache do
 
           result = stream.html
 
-          expect(result).to eq("ヾ(´༎ຶД༎ຶ`)ﾉ<br><span class=\"term-fg-green\">許功蓋</span><br>")
+          expect(result).to eq(
+            "<span class=\"\">ヾ(´༎ຶД༎ຶ`)ﾉ<br/><span class=\"\"></span></span>"\
+            "<span class=\"term-fg-green\">許功蓋</span><span class=\"\"><br/>"\
+            "<span class=\"\"></span></span>")
           expect(result.encoding).to eq(Encoding.default_external)
         end
       end
@@ -250,7 +253,7 @@ describe Gitlab::Ci::Trace::Stream, :clean_gitlab_redis_cache do
       it 'returns html content with state' do
         result = stream.html_with_state
 
-        expect(result.html).to eq("1234")
+        expect(result.html).to eq("<span class=\"\">1234</span>")
       end
 
       context 'follow-up state' do
@@ -266,7 +269,7 @@ describe Gitlab::Ci::Trace::Stream, :clean_gitlab_redis_cache do
           result = stream.html_with_state(last_result.state)
 
           expect(result.append).to be_truthy
-          expect(result.html).to eq("5678")
+          expect(result.html).to eq("<span class=\"\">5678</span>")
         end
       end
     end
@@ -302,11 +305,13 @@ describe Gitlab::Ci::Trace::Stream, :clean_gitlab_redis_cache do
   describe '#html' do
     shared_examples_for 'htmls' do
       it "returns html" do
-        expect(stream.html).to eq("12<br>34<br>56")
+        expect(stream.html).to eq(
+          "<span class=\"\">12<br/><span class=\"\">34<br/>"\
+          "<span class=\"\">56</span></span></span>")
       end
 
       it "returns html for last line only" do
-        expect(stream.html(last_lines: 1)).to eq("56")
+        expect(stream.html(last_lines: 1)).to eq("<span class=\"\">56</span>")
       end
     end
 

spec/support/shared_examples/ci_trace_shared_examples.rb

@@ -5,11 +5,11 @@ shared_examples_for 'common trace features' do
     end
 
     it "returns formatted html" do
-      expect(trace.html).to eq("12<br>34")
+      expect(trace.html).to eq("<span class=\"\">12<br/><span class=\"\">34</span></span>")
     end
 
     it "returns last line of formatted html" do
-      expect(trace.html(last_lines: 1)).to eq("34")
+      expect(trace.html(last_lines: 1)).to eq("<span class=\"\">34</span>")
     end
   end