Add implementation of common pipeline extended status

lib/gitlab/ci/status/core/base.rb

@@ -4,6 +4,8 @@ module Gitlab::Ci
       # Base abstract class fore core status
       #
       class Base
+        include Gitlab::Routing.url_helpers
+
         def initialize(subject)
           @subject = subject
         end

lib/gitlab/ci/status/extended/pipeline/common.rb

@@ -3,15 +3,14 @@ module Gitlab::Ci
     module Extended
       module Pipeline
         module Common
-          def initialize(pipeline)
-            @pipeline = pipeline
-          end
-
           def has_details?
             true
           end
 
           def details_path
+            namespace_project_pipeline_path(@subject.project.namespace,
+                                            @subject.project,
+                                            @subject)
           end
 
           def has_action?

spec/lib/gitlab/ci/status/extended/pipeline/common_spec.rb

@@ -0,0 +1,23 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Status::Extended::Pipeline::Common do
+  let(:pipeline) { create(:ci_pipeline) }
+
+  subject do
+    Gitlab::Ci::Status::Core::Success
+      .new(pipeline).extend(described_class)
+  end
+
+  it 'does not have action' do
+    expect(subject).not_to have_action
+  end
+
+  it 'has details' do
+    expect(subject).to have_details
+  end
+
+  it 'links to the pipeline details page' do
+    expect(subject.details_path)
+      .to include "pipelines/#{pipeline.id}"
+  end
+end