Implement extended pipeline - status with warnings

spec/lib/gitlab/ci/status/extended/base_spec.rb

+require 'spec_helper'
+
+describe Gitlab::Ci::Status::Extended::Base do
+  subject do
+    Class.new.extend(described_class)
+  end
+
+  it 'requires subclass to implement matcher' do
+    expect { subject.matches?(double) }
+      .to raise_error(NotImplementedError)
+  end
+end

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

+require 'spec_helper'
+
+describe Gitlab::Ci::Status::Extended::Pipeline::SuccessWithWarnings do
+  subject do
+    described_class.new(double('status'))
+  end
+
+  describe '#test' do
+    it { expect(subject.text).to eq 'passed' }
+  end
+
+  describe '#label' do
+    it { expect(subject.label).to eq 'passed with warnings' }
+  end
+
+  describe '#icon' do
+    it { expect(subject.icon).to eq 'icon_status_warning' }
+  end
+
+  describe '.matches?' do
+    context 'when pipeline is successful' do
+      let(:pipeline) do
+        create(:ci_pipeline, status: :success)
+      end
+
+      context 'when pipeline has warnings' do
+        before do
+          allow(pipeline).to receive(:has_warnings?).and_return(true)
+        end
+
+        it 'is a correct match' do
+          expect(described_class.matches?(pipeline)).to eq true
+        end
+      end
+
+      context 'when pipeline does not have warnings' do
+        it 'does not match' do
+          expect(described_class.matches?(pipeline)).to eq false
+        end
+      end
+    end
+
+    context 'when pipeline is not successful' do
+      let(:pipeline) do
+        create(:ci_pipeline, status: :skipped)
+      end
+
+      context 'when pipeline has warnings' do
+        before do
+          allow(pipeline).to receive(:has_warnings?).and_return(true)
+        end
+
+        it 'does not match' do
+          expect(described_class.matches?(pipeline)).to eq false
+        end
+      end
+
+      context 'when pipeline does not have warnings' do
+        it 'does not match' do
+          expect(described_class.matches?(pipeline)).to eq false
+        end
+      end
+    end
+  end
+end