Add helpers for pipeline user link & user avatar

app/helpers/pipelines_helper.rb

+module PipelinesHelper
+  def pipeline_user_avatar(pipeline)
+    user_avatar(user: pipeline.user, size: 24)
+  end
+
+  def pipeline_user_link(pipeline)
+    link_to(pipeline.user.name, user_path(pipeline.user),
+            title: pipeline.user.email,
+            class: 'has-tooltip commit-committer-link')
+  end
+end

app/views/projects/pipelines/_info.html.haml

@@ -5,8 +5,8 @@
     triggered #{time_ago_with_tooltip(@pipeline.created_at)}
     - if @pipeline.user
       by
-      = user_avatar(user: @pipeline.user, size: 24, css_class: 'hidden-xs')
-      = link_to(@pipeline.user.name, user_path(@pipeline.user.username), title: @pipeline.user.email, class: 'has-tooltip commit-committer-link')
+      = pipeline_user_avatar(@pipeline)
+      = pipeline_user_link(@pipeline)
   .header-action-buttons
     - if can?(current_user, :update_pipeline, @pipeline.project)
       - if @pipeline.retryable?

changelogs/unreleased/tc-pipeline-show-trigger-date.yml

 ---
-title: Show pipeline creator & created_at in heading
+title: Show correct user & creation time in heading of the pipeline page
 merge_request: 9936
 author:

spec/features/commits_spec.rb

@@ -12,6 +12,7 @@ describe 'Commits' do
     end
 
     let(:creator) { create(:user) }
+
     let!(:pipeline) do
       create(:ci_pipeline,
              project: project,

spec/helpers/pipelines_helper_spec.rb

+require 'rails_helper'
+
+describe PipelinesHelper do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:pipeline) { create(:ci_empty_pipeline, project: project, sha: project.commit.id, user: user) }
+
+  describe '#pipeline_user_avatar' do
+    subject { helper.pipeline_user_avatar(pipeline) }
+
+    it "links to the user's profile" do
+      is_expected.to include("href=\"#{user_path(user)}\"")
+    end
+
+    it "has the user's name as title" do
+      is_expected.to include("title=\"#{user.name}\"")
+    end
+
+    it "contains the user's avatar image" do
+      is_expected.to include(CGI.escapeHTML(user.avatar_url(24)))
+    end
+  end
+
+  describe '#pipeline_user_link' do
+    subject { helper.pipeline_user_link(pipeline) }
+
+    it "links to the user's profile" do
+      is_expected.to include("href=\"#{user_path(user)}\"")
+    end
+
+    it "has the user's email as title" do
+      is_expected.to include("title=\"#{user.email}\"")
+    end
+  end
+end