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<?php |
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namespace Tests\Artprima\PrometheusMetricsBundle\Metrics; |
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use Artprima\PrometheusMetricsBundle\Metrics\AppMetrics; |
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use Artprima\PrometheusMetricsBundle\Metrics\Renderer; |
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use PHPUnit\Framework\TestCase; |
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use Prometheus\CollectorRegistry; |
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use Prometheus\Storage\InMemory; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\HttpKernel\Event\PostResponseEvent; |
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class AppMetricsTest extends TestCase |
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{ |
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private $namespace; |
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private $collectionRegistry; |
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/** |
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* @var RendererTest |
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*/ |
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private $renderer; |
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public function setUp() |
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{ |
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$this->namespace = 'dummy'; |
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$this->collectionRegistry = new CollectorRegistry(new InMemory()); |
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$this->renderer = new Renderer($this->collectionRegistry); |
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} |
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public function testCollectRequest() |
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{ |
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$metrics = new AppMetrics(); |
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$metrics->init($this->namespace, $this->collectionRegistry); |
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$request = new Request([], [], ['_route' => 'test_route'], [], [], ['REQUEST_METHOD' => 'GET']); |
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$evt = $this->createMock(GetResponseEvent::class); |
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$evt->expects(self::any())->method('getRequest')->willReturn($request); |
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$metrics->collectRequest($evt); |
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$response = $this->renderer->renderResponse(); |
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$responseContent = $response->getContent(); |
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$this->assertContains('dummy_instance_name{instance="dev"} 1', $responseContent); |
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$this->assertContains("dummy_http_requests_total{action=\"all\"} 1\n", $responseContent); |
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$this->assertContains("dummy_http_requests_total{action=\"GET-test_route\"} 1\n", $responseContent); |
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} |
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public function testCollectRequestOptionsMethod() |
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{ |
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$metrics = new AppMetrics(); |
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$metrics->init($this->namespace, $this->collectionRegistry); |
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$request = new Request([], [], ['_route' => 'test_route'], [], [], ['REQUEST_METHOD' => 'OPTIONS']); |
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$evt = $this->createMock(GetResponseEvent::class); |
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$evt->expects(self::any())->method('getRequest')->willReturn($request); |
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$metrics->collectRequest($evt); |
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$response = $this->renderer->renderResponse(); |
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$responseContent = $response->getContent(); |
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$this->assertEquals('', trim($responseContent)); |
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} |
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public function provideMetricsName() |
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{ |
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return [ |
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[200, 'http_2xx_responses_total'], |
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[400, 'http_4xx_responses_total'], |
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[500, 'http_5xx_responses_total'], |
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]; |
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} |
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/** |
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* @dataProvider provideMetricsName |
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*/ |
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public function testCollectResponse($code, $metricsName) |
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{ |
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$metrics = new AppMetrics(); |
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$metrics->init($this->namespace, $this->collectionRegistry); |
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$request = new Request([], [], ['_route' => 'test_route'], [], [], ['REQUEST_METHOD' => 'GET']); |
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$evt = $this->createMock(PostResponseEvent::class); |
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$evt->expects(self::any())->method('getRequest')->willReturn($request); |
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$response = new Response('', $code); |
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$evt->expects(self::any())->method('getResponse')->willReturn($response); |
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$metrics->collectResponse($evt); |
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$response = $this->renderer->renderResponse(); |
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$responseContent = $response->getContent(); |
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$this->assertContains("dummy_{$metricsName}{action=\"all\"} 1\n", $responseContent); |
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$this->assertContains("dummy_{$metricsName}{action=\"GET-test_route\"} 1\n", $responseContent); |
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} |
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public function testSetRequestDuration() |
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{ |
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$metrics = new AppMetrics(); |
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$metrics->init($this->namespace, $this->collectionRegistry); |
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$request = new Request([], [], ['_route' => 'test_route'], [], [], ['REQUEST_METHOD' => 'GET']); |
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$evt = $this->createMock(PostResponseEvent::class); |
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$evt->expects(self::any())->method('getRequest')->willReturn($request); |
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$response = new Response('', 200); |
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$evt->expects(self::any())->method('getResponse')->willReturn($response); |
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$metrics->collectResponse($evt); |
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$response = $this->renderer->renderResponse(); |
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$content = $response->getContent(); |
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$this->assertContains('dummy_request_durations_histogram_seconds_bucket{action="GET-test_route",le=', $content); |
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$this->assertContains('dummy_request_durations_histogram_seconds_count{action="GET-test_route"}', $content); |
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$this->assertContains('dummy_request_durations_histogram_seconds_sum{action="GET-test_route"}', $content); |
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$this->assertContains('dummy_request_durations_histogram_seconds_bucket{action="all",le=', $content); |
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$this->assertContains('dummy_request_durations_histogram_seconds_count{action="all"}', $content); |
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$this->assertContains('dummy_request_durations_histogram_seconds_sum{action="all"}', $content); |
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} |
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} |
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artprima /
prometheus-metrics-bundle
