1 files changed, 36 insertions, 0 deletions
diff --git a/spec/workers/create_pipeline_worker_spec.rb b/spec/workers/create_pipeline_worker_spec.rb
new file mode 100644
index 00000000000..02cb0f46cb4
--- /dev/null
+++ b/spec/workers/create_pipeline_worker_spec.rb
@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe CreatePipelineWorker do
+  describe '#perform' do
+    let(:worker) { described_class.new }
+
+    context 'when a project not found' do
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(99, create(:user).id, 'master', :web) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when a user not found' do
+      let(:project) { create(:project) }
+
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(project.id, 99, project.default_branch, :web) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when everything is ok' do
+      let(:project) { create(:project) }
+      let(:user) { create(:user) }
+      let(:create_pipeline_service) { instance_double(Ci::CreatePipelineService) }
+
+      it 'calls the Service' do
+        expect(Ci::CreatePipelineService).to receive(:new).with(project, user, ref: project.default_branch).and_return(create_pipeline_service)
+        expect(create_pipeline_service).to receive(:execute).with(:web, any_args)
+
+        worker.perform(project.id, user.id, project.default_branch, :web)
+      end
+    end
+  end
+end