require 'spec_helper' describe Projects::DeploymentsController do include ApiHelpers let(:user) { create(:user) } let(:project) { create(:project) } let(:environment) { create(:environment, name: 'production', project: project) } before do project.add_maintainer(user) sign_in(user) end describe 'GET #index' do it 'returns list of deployments from last 8 hours' do create(:deployment, :success, environment: environment, created_at: 9.hours.ago) create(:deployment, :success, environment: environment, created_at: 7.hours.ago) create(:deployment, :success, environment: environment) get :index, params: deployment_params(after: 8.hours.ago) expect(response).to be_ok expect(json_response['deployments'].count).to eq(2) end it 'returns a list with deployments information' do create(:deployment, :success, environment: environment) get :index, params: deployment_params expect(response).to be_ok expect(response).to match_response_schema('deployments') end end describe 'GET #metrics' do let(:deployment) { create(:deployment, :success, project: project, environment: environment) } before do allow(controller).to receive(:deployment).and_return(deployment) end context 'when metrics are disabled' do before do allow(deployment).to receive(:has_metrics?).and_return false end it 'responds with not found' do get :metrics, params: deployment_params(id: deployment.id) expect(response).to be_not_found end end context 'when metrics are enabled' do before do allow(deployment).to receive(:has_metrics?).and_return true end context 'when environment has no metrics' do before do expect(deployment).to receive(:metrics).and_return(nil) end it 'returns a empty response 204 resposne' do get :metrics, params: deployment_params(id: deployment.id) expect(response).to have_gitlab_http_status(204) expect(response.body).to eq('') end end context 'when environment has some metrics' do let(:empty_metrics) do { success: true, metrics: {}, last_update: 42 } end before do expect(deployment).to receive(:metrics).and_return(empty_metrics) end it 'returns a metrics JSON document' do get :metrics, params: deployment_params(id: deployment.id) expect(response).to be_ok expect(json_response['success']).to be(true) expect(json_response['metrics']).to eq({}) expect(json_response['last_update']).to eq(42) end end context 'when metrics service does not implement deployment metrics' do before do allow(deployment).to receive(:metrics).and_raise(NotImplementedError) end it 'responds with not found' do get :metrics, params: deployment_params(id: deployment.id) expect(response).to be_not_found end end end end describe 'GET #additional_metrics' do let(:deployment) { create(:deployment, :success, project: project, environment: environment) } before do allow(controller).to receive(:deployment).and_return(deployment) end context 'when metrics are disabled' do before do allow(deployment).to receive(:has_metrics?).and_return false end it 'responds with not found' do get :metrics, params: deployment_params(id: deployment.id) expect(response).to be_not_found end end context 'when metrics are enabled' do let(:prometheus_adapter) { double('prometheus_adapter', can_query?: true) } before do allow(deployment).to receive(:prometheus_adapter).and_return(prometheus_adapter) end context 'when environment has no metrics' do before do expect(deployment).to receive(:additional_metrics).and_return({}) end it 'returns a empty response 204 response' do get :additional_metrics, params: deployment_params(id: deployment.id, format: :json) expect(response).to have_gitlab_http_status(204) expect(response.body).to eq('') end end context 'when environment has some metrics' do let(:empty_metrics) do { success: true, metrics: {}, last_update: 42 } end before do expect(deployment).to receive(:additional_metrics).and_return(empty_metrics) end it 'returns a metrics JSON document' do get :additional_metrics, params: deployment_params(id: deployment.id, format: :json) expect(response).to be_ok expect(json_response['success']).to be(true) expect(json_response['metrics']).to eq({}) expect(json_response['last_update']).to eq(42) end end end end def deployment_params(opts = {}) opts.reverse_merge(namespace_id: project.namespace, project_id: project, environment_id: environment.id) end end