Add concrete success warning status to stage factory

app/models/ci/stage.rb

@@ -39,5 +39,13 @@ module Ci
     def builds
       @builds ||= pipeline.builds.where(stage: name)
     end
+
+    def success?
+      status.to_s == 'success'
+    end
+
+    def has_warnings?
+      statuses.latest.failed_but_allowed.any?
+    end
   end
 end

lib/gitlab/ci/status/pipeline/factory.rb

@@ -4,7 +4,7 @@ module Gitlab
       module Pipeline
         class Factory < Status::Factory
           def self.extended_statuses
-            [Pipeline::SuccessWarning]
+            [Status::SuccessWarning]
           end
 
           def self.common_helpers

lib/gitlab/ci/status/pipeline/success_warning.rb

-module Gitlab
-  module Ci
-    module Status
-      module Pipeline
-        class SuccessWarning < Status::SuccessWarning
-          def self.matches?(pipeline, user)
-            pipeline.success? && pipeline.has_warnings?
-          end
-        end
-      end
-    end
-  end
-end

lib/gitlab/ci/status/stage/factory.rb

@@ -3,6 +3,10 @@ module Gitlab
     module Status
       module Stage
         class Factory < Status::Factory
+          def self.extended_statuses
+            [Status::SuccessWarning]
+          end
+
           def self.common_helpers
             Status::Stage::Common
           end

lib/gitlab/ci/status/success_warning.rb

@@ -2,9 +2,7 @@ module Gitlab
   module Ci
     module Status
       ##
-      # Abstract extended status used when pipeline/stage/build passed
-      # conditionally.
-      #
+      # Extended status used when pipeline or stage passed conditionally.
       # This means that failed jobs that are allowed to fail were present.
       #
       class SuccessWarning < SimpleDelegator
@@ -27,7 +25,7 @@ module Gitlab
         end
 
         def self.matches?(subject, user)
-          raise NotImplementedError
+          subject.success? && subject.has_warnings?
         end
       end
     end

spec/lib/gitlab/ci/status/pipeline/factory_spec.rb

@@ -49,11 +49,12 @@ describe Gitlab::Ci::Status::Pipeline::Factory do
 
     it 'fabricates extended "success with warnings" status' do
       expect(status)
-        .to be_a Gitlab::Ci::Status::Pipeline::SuccessWarning
+        .to be_a Gitlab::Ci::Status::SuccessWarning
     end
 
-    it 'extends core status with common pipeline methods' do
+    it 'extends core status with common pipeline method' do
       expect(status).to have_details
+      expect(status.details_path).to include "pipelines/#{pipeline.id}"
     end
   end
 end

spec/lib/gitlab/ci/status/stage/factory_spec.rb

@@ -42,5 +42,27 @@ describe Gitlab::Ci::Status::Stage::Factory do
         end
       end
     end
+
+  end
+
+  context 'when stage has warnings' do
+    let(:stage) do
+      build(:ci_stage, name: 'test', status: :success, pipeline: pipeline)
+    end
+
+    before do
+      create(:ci_build, :allowed_to_fail, :failed,
+             stage: 'test', pipeline: stage.pipeline)
+    end
+
+    it 'fabricates extended "success with warnings" status' do
+      expect(status)
+        .to be_a Gitlab::Ci::Status::SuccessWarning
+    end
+
+    it 'extends core status with common stage method' do
+      expect(status).to have_details
+      expect(status.details_path).to include "pipelines/#{pipeline.id}##{stage.name}"
+    end
   end
 end

spec/lib/gitlab/ci/status/pipeline/success_warning_spec.rb → spec/lib/gitlab/ci/status/success_warning_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Status::Pipeline::SuccessWarning do
+describe Gitlab::Ci::Status::SuccessWarning do
   subject do
     described_class.new(double('status'))
   end
@@ -22,46 +22,52 @@ describe Gitlab::Ci::Status::Pipeline::SuccessWarning do
   end
 
   describe '.matches?' do
-    context 'when pipeline is successful' do
-      let(:pipeline) do
-        create(:ci_pipeline, status: :success)
+    let(:matchable) { double('matchable') }
+
+    context 'when matchable subject is successful' do
+      before do
+        allow(matchable).to receive(:success?).and_return(true)
       end
 
-      context 'when pipeline has warnings' do
+      context 'when matchable subject has warnings' do
         before do
-          allow(pipeline).to receive(:has_warnings?).and_return(true)
+          allow(matchable).to receive(:has_warnings?).and_return(true)
         end
 
         it 'is a correct match' do
-          expect(described_class.matches?(pipeline, double)).to eq true
+          expect(described_class.matches?(matchable, double)).to eq true
         end
       end
 
-      context 'when pipeline does not have warnings' do
+      context 'when matchable subject does not have warnings' do
+        before do
+          allow(matchable).to receive(:has_warnings?).and_return(false)
+        end
+
         it 'does not match' do
-          expect(described_class.matches?(pipeline, double)).to eq false
+          expect(described_class.matches?(matchable, double)).to eq false
         end
       end
     end
 
-    context 'when pipeline is not successful' do
-      let(:pipeline) do
-        create(:ci_pipeline, status: :skipped)
+    context 'when matchable subject is not successful' do
+      before do
+        allow(matchable).to receive(:success?).and_return(false)
       end
 
-      context 'when pipeline has warnings' do
+      context 'when matchable subject has warnings' do
         before do
-          allow(pipeline).to receive(:has_warnings?).and_return(true)
+          allow(matchable).to receive(:has_warnings?).and_return(true)
         end
 
         it 'does not match' do
-          expect(described_class.matches?(pipeline, double)).to eq false
+          expect(described_class.matches?(matchable, double)).to eq false
         end
       end
 
-      context 'when pipeline does not have warnings' do
+      context 'when matchable subject does not have warnings' do
         it 'does not match' do
-          expect(described_class.matches?(pipeline, double)).to eq false
+          expect(described_class.matches?(matchable, double)).to eq false
         end
       end
     end