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Diffstat (limited to 'spec/controllers/metrics_controller_spec.rb')
-rw-r--r-- | spec/controllers/metrics_controller_spec.rb | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/spec/controllers/metrics_controller_spec.rb b/spec/controllers/metrics_controller_spec.rb new file mode 100644 index 00000000000..044c9f179ed --- /dev/null +++ b/spec/controllers/metrics_controller_spec.rb @@ -0,0 +1,70 @@ +require 'spec_helper' + +describe MetricsController do + include StubENV + + let(:token) { current_application_settings.health_check_access_token } + let(:json_response) { JSON.parse(response.body) } + let(:metrics_multiproc_dir) { Dir.mktmpdir } + + before do + stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false') + stub_env('prometheus_multiproc_dir', metrics_multiproc_dir) + allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(true) + end + + describe '#index' do + context 'authorization token provided' do + before do + request.headers['TOKEN'] = token + end + + it 'returns DB ping metrics' do + get :index + + expect(response.body).to match(/^db_ping_timeout 0$/) + expect(response.body).to match(/^db_ping_success 1$/) + expect(response.body).to match(/^db_ping_latency [0-9\.]+$/) + end + + it 'returns Redis ping metrics' do + get :index + + expect(response.body).to match(/^redis_ping_timeout 0$/) + expect(response.body).to match(/^redis_ping_success 1$/) + expect(response.body).to match(/^redis_ping_latency [0-9\.]+$/) + end + + it 'returns file system check metrics' do + get :index + + expect(response.body).to match(/^filesystem_access_latency{shard="default"} [0-9\.]+$/) + expect(response.body).to match(/^filesystem_accessible{shard="default"} 1$/) + expect(response.body).to match(/^filesystem_write_latency{shard="default"} [0-9\.]+$/) + expect(response.body).to match(/^filesystem_writable{shard="default"} 1$/) + expect(response.body).to match(/^filesystem_read_latency{shard="default"} [0-9\.]+$/) + expect(response.body).to match(/^filesystem_readable{shard="default"} 1$/) + end + + context 'prometheus metrics are disabled' do + before do + allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(false) + end + + it 'returns proper response' do + get :index + + expect(response.status).to eq(404) + end + end + end + + context 'without authorization token' do + it 'returns proper response' do + get :index + + expect(response.status).to eq(404) + end + end + end +end |