1 files changed, 82 insertions, 0 deletions
diff --git a/spec/services/deployments/create_for_build_service_spec.rb b/spec/services/deployments/create_for_build_service_spec.rb
new file mode 100644
index 00000000000..6fc7c9e56a6
--- /dev/null
+++ b/spec/services/deployments/create_for_build_service_spec.rb
@@ -0,0 +1,82 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Deployments::CreateForBuildService do
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:user) { create(:user) }
+
+  let(:service) { described_class.new }
+
+  describe '#execute' do
+    subject { service.execute(build) }
+
+    context 'with a deployment job' do
+      let!(:build) { create(:ci_build, :start_review_app, project: project) }
+      let!(:environment) { create(:environment, project: project, name: build.expanded_environment_name) }
+
+      it 'creates a deployment record' do
+        expect { subject }.to change { Deployment.count }.by(1)
+
+        build.reset
+        expect(build.deployment.project).to eq(build.project)
+        expect(build.deployment.ref).to eq(build.ref)
+        expect(build.deployment.sha).to eq(build.sha)
+        expect(build.deployment.deployable).to eq(build)
+        expect(build.deployment.deployable_type).to eq('CommitStatus')
+        expect(build.deployment.environment).to eq(build.persisted_environment)
+      end
+
+      context 'when creation failure occures' do
+        before do
+          allow(build).to receive(:create_deployment!) { raise ActiveRecord::RecordInvalid }
+        end
+
+        it 'trackes the exception' do
+          expect { subject }.to raise_error(described_class::DeploymentCreationError)
+
+          expect(Deployment.count).to eq(0)
+        end
+      end
+
+      context 'when the corresponding environment does not exist' do
+        let!(:environment) { }
+
+        it 'does not create a deployment record' do
+          expect { subject }.not_to change { Deployment.count }
+
+          expect(build.deployment).to be_nil
+        end
+      end
+    end
+
+    context 'with a teardown job' do
+      let!(:build) { create(:ci_build, :stop_review_app, project: project) }
+      let!(:environment) { create(:environment, name: build.expanded_environment_name) }
+
+      it 'does not create a deployment record' do
+        expect { subject }.not_to change { Deployment.count }
+
+        expect(build.deployment).to be_nil
+      end
+    end
+
+    context 'with a normal job' do
+      let!(:build) { create(:ci_build, project: project) }
+
+      it 'does not create a deployment record' do
+        expect { subject }.not_to change { Deployment.count }
+
+        expect(build.deployment).to be_nil
+      end
+    end
+
+    context 'with a bridge' do
+      let!(:build) { create(:ci_bridge, project: project) }
+
+      it 'does not create a deployment record' do
+        expect { subject }.not_to change { Deployment.count }
+      end
+    end
+  end
+end