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author | Pawel Chojnacki <pawel@chojnacki.ws> | 2017-06-06 14:40:03 +0200 |
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committer | Pawel Chojnacki <pawel@chojnacki.ws> | 2017-06-06 14:40:03 +0200 |
commit | c7a1da800ff6fa16db5de796a8f8d715ddd3b582 (patch) | |
tree | 3db1bd3488130c4fe3eacc9ce947dc7898c9f92f | |
parent | c0a66dbd2dd8b716e809938d20e7655d84595176 (diff) | |
download | gitlab-ce-c7a1da800ff6fa16db5de796a8f8d715ddd3b582.tar.gz |
Explicitly require format.json in prometheus_controller
+ add missing prometheus_controller tests!
-rw-r--r-- | app/controllers/projects/deployments_controller.rb | 5 | ||||
-rw-r--r-- | app/controllers/projects/prometheus_controller.rb | 18 | ||||
-rw-r--r-- | spec/controllers/projects/prometheus_controller_spec.rb | 60 |
3 files changed, 76 insertions, 7 deletions
diff --git a/app/controllers/projects/deployments_controller.rb b/app/controllers/projects/deployments_controller.rb index 29d94e2760a..acf5573935a 100644 --- a/app/controllers/projects/deployments_controller.rb +++ b/app/controllers/projects/deployments_controller.rb @@ -24,10 +24,11 @@ class Projects::DeploymentsController < Projects::ApplicationController def additional_metrics return render_404 unless deployment.has_additional_metrics? + metrics = deployment.additional_metrics - if metrics&.any? - render json: metrics, status: :ok + if metrics.any? + render json: metrics else head :no_content end diff --git a/app/controllers/projects/prometheus_controller.rb b/app/controllers/projects/prometheus_controller.rb index 0402be6f85c..4a39d13881e 100644 --- a/app/controllers/projects/prometheus_controller.rb +++ b/app/controllers/projects/prometheus_controller.rb @@ -3,17 +3,25 @@ class Projects::PrometheusController < Projects::ApplicationController before_action :require_prometheus_metrics! def active_metrics - matched_metrics = prometheus_service.reactive_query(Gitlab::Prometheus::Queries::MatchedMetricsQuery.name, &:itself) + matched_metrics = prometheus_service.reactive_query(Gitlab::Prometheus::Queries::MatchedMetricsQuery.name, &:itself) || {} - if matched_metrics - render json: matched_metrics, status: :ok - else - head :no_content + respond_to do |format| + format.json do + if matched_metrics.any? + render json: matched_metrics + else + head :no_content + end + end end end private + rescue_from(ActionController::UnknownFormat) do |e| + render_404 + end + def prometheus_service project.monitoring_service end diff --git a/spec/controllers/projects/prometheus_controller_spec.rb b/spec/controllers/projects/prometheus_controller_spec.rb new file mode 100644 index 00000000000..5e57b19e042 --- /dev/null +++ b/spec/controllers/projects/prometheus_controller_spec.rb @@ -0,0 +1,60 @@ +require('spec_helper') + +describe Projects::PrometheusController do + let(:user) { create(:user) } + let!(:project) { create(:empty_project) } + + let(:prometheus_service) { double('prometheus_service') } + + before do + allow(controller).to receive(:project).and_return(project) + allow(project).to receive(:monitoring_service).and_return(prometheus_service) + + project.add_master(user) + sign_in(user) + end + + describe 'GET #active_metrics' do + context 'when prometheus metrics are enabled' do + before do + allow(prometheus_service).to receive(:reactive_query) + end + + context 'when data is not present' do + it 'returns no content response' do + get :active_metrics, project_params(format: :json) + + expect(response).to have_http_status(204) + end + end + + context 'when data is available' do + let(:sample_response) { { some_data: 1 } } + + before do + allow(prometheus_service).to receive(:reactive_query).with(Gitlab::Prometheus::Queries::MatchedMetricsQuery.name) + .and_return(sample_response) + end + + it 'returns no content response' do + get :active_metrics, project_params(format: :json) + + expect(response).to have_http_status(200) + expect(json_response).to eq(sample_response.deep_stringify_keys) + end + end + + context 'when requesting non json response' do + it 'returns not found response' do + get :active_metrics, project_params + + expect(response).to have_http_status(404) + end + end + end + end + + def project_params(opts = {}) + opts.reverse_merge(namespace_id: project.namespace, project_id: project) + end +end
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