Merge branch 'commits-page-ci-status' into 'master'

Commits page CI status

Show CI status for each commit row on pages like: Commits, Merge request (commits tab), Compare etc

![Screenshot_2015-09-23_12.34.50](https://gitlab.com/gitlab-org/gitlab-ce/uploads/d40d6a69f76128e32d3a0cb641b3495b/Screenshot_2015-09-23_12.34.50.png)


Fixes #2632 

See merge request !1402

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.1.0 (unreleased)
-  - 
+  - Show CI status on all pages where commits list is rendered
 
 v 8.0.1
   - Improve CI migration procedure and documentation

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/helpers/ci_status_helper_spec.rb

+require 'spec_helper'
+
+describe CiStatusHelper do
+  include IconsHelper
+
+  let(:success_commit) { double("Ci::Commit", status: 'success') }
+  let(:failed_commit) { double("Ci::Commit", status: 'failed') }
+
+  describe 'ci_status_color' do
+    it { expect(ci_status_icon(success_commit)).to include('fa-check') }
+    it { expect(ci_status_icon(failed_commit)).to include('fa-close') }
+  end
+
+  describe 'ci_status_color' do
+    it { expect(ci_status_color(success_commit)).to eq('green') }
+    it { expect(ci_status_color(failed_commit)).to eq('red') }
+  end
+end

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