Add deployment events to chat notification services

This enables sending a chat message to Slack or Mattermost
  upon a successful, failed, or canceled deployment

2 files changed, 40 insertions, 0 deletions

diff --git a/spec/workers/build_success_worker_spec.rb b/spec/workers/build_success_worker_spec.rb
index 065aeaf2b65..ffe8796ded9 100644
--- a/spec/workers/build_success_worker_spec.rb
+++ b/spec/workers/build_success_worker_spec.rb
@@ -15,6 +15,7 @@ describe BuildSuccessWorker do
         let!(:build) { create(:ci_build, :deploy_to_production) }
 
         before do
+          allow(Deployments::FinishedWorker).to receive(:perform_async)
           Deployment.delete_all
           build.reload
         end
diff --git a/spec/workers/deployments/finished_worker_spec.rb b/spec/workers/deployments/finished_worker_spec.rb
new file mode 100644
index 00000000000..df62821e2cd
--- /dev/null
+++ b/spec/workers/deployments/finished_worker_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Deployments::FinishedWorker do
+  let(:worker) { described_class.new }
+
+  describe '#perform' do
+    before do
+      allow(ProjectServiceWorker).to receive(:perform_async)
+    end
+
+    it 'executes project services for deployment_hooks' do
+      deployment = create(:deployment)
+      project = deployment.project
+      service = create(:service, type: 'SlackService', project: project, deployment_events: true, active: true)
+
+      worker.perform(deployment.id)
+
+      expect(ProjectServiceWorker).to have_received(:perform_async).with(service.id, an_instance_of(Hash))
+    end
+
+    it 'does not execute an inactive service' do
+      deployment = create(:deployment)
+      project = deployment.project
+      create(:service, type: 'SlackService', project: project, deployment_events: true, active: false)
+
+      worker.perform(deployment.id)
+
+      expect(ProjectServiceWorker).not_to have_received(:perform_async)
+    end
+
+    it 'does nothing if a deployment with the given id does not exist' do
+      worker.perform(0)
+
+      expect(ProjectServiceWorker).not_to have_received(:perform_async)
+    end
+  end
+end