Show CI status on all pages where commits list is rendered

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/helpers/ci_status_helper.rb

+module CiStatusHelper
+  def ci_status_path(ci_commit)
+    ci_project_ref_commits_path(ci_commit.project, ci_commit.ref, ci_commit)
+  end
+
+  def ci_status_icon(ci_commit)
+    icon_name =
+      case ci_commit.status
+      when 'success'
+        'check'
+      when 'failed'
+        'close'
+      when 'running', 'pending'
+        'clock-o'
+      else
+        'circle'
+      end
+
+    icon(icon_name)
+  end
+
+  def ci_status_color(ci_commit)
+    case ci_commit.status
+    when 'success'
+      'green'
+    when 'failed'
+      'red'
+    when 'running', 'pending'
+      'yellow'
+    else
+      'gray'
+    end
+  end
+end

app/helpers/commits_helper.rb

@@ -135,7 +135,7 @@ module CommitsHelper
   #  size:   size of the avatar image in px
   def commit_person_link(commit, options = {})
     user = commit.send(options[:source])
-    
+
     source_name = clean(commit.send "#{options[:source]}_name".to_sym)
     source_email = clean(commit.send "#{options[:source]}_email".to_sym)
 

app/models/project.rb

@@ -735,4 +735,8 @@ class Project < ActiveRecord::Base
     errors.add(:base, 'Failed create wiki')
     false
   end
+
+  def ci_commit(sha)
+    gitlab_ci_project.commits.find_by(sha: sha) if gitlab_ci?
+  end
 end

app/views/projects/commits/_commit.html.haml

@@ -4,7 +4,11 @@
   - notes = commit.notes
   - note_count = notes.user.count
 
-= cache [project.id, commit.id, note_count] do
+- ci_commit = project.ci_commit(commit.sha)
+- cache_key = [project.id, commit.id, note_count]
+- cache_key.push(ci_commit.status) if ci_commit
+
+= cache(cache_key) do
   %li.commit.js-toggle-container
     .commit-row-title
       %strong.str-truncated
@@ -13,6 +17,10 @@
           %a.text-expander.js-toggle-button ...
 
       .pull-right
+        - if ci_commit
+          = link_to ci_status_path(ci_commit), class: "c#{ci_status_color(ci_commit)}" do
+            = ci_status_icon(ci_commit)
+           
         = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit_short_id"
 
       .notes_count

spec/models/project_spec.rb

@@ -401,4 +401,14 @@ describe Project do
       it { should eq "http://localhost#{avatar_path}" }
     end
   end
+
+  describe :ci_commit do
+    let(:project) { create :project }
+    let(:ci_project) { create :ci_project, gl_project: project }
+    let(:commit) { create :ci_commit, project: ci_project }
+
+    before { project.create_gitlab_ci_service(active: true) }
+
+    it { expect(project.ci_commit(commit.sha)).to eq(commit) }
+  end
 end