/**
* @inheritdoc
*/
protected function classSetUp()
{
$this->formatter = new StatsDaemonFormatter();
$this->metricName = new CounterMetric('metric_name', 10);
$this->metricTags = new CounterMetric('metric_name', 10, ['env' => 'prod', 'server' => 'web01']);
$this->metricTagsSample = new CounterMetric('metric_name', 10, ['env' => 'prod', 'server' => 'web01']);
$this->metricTagsSample->setSampleRate(0.4);
}
/**
* @inheritdoc
*/
protected function classSetUp()
{
$this->formatter = new InfluxDbLineFormatter();
$this->metricName = new CounterMetric('metric_name', 10);
$this->metricTags = new CounterMetric('metric_name', 10, ['env' => 'prod', 'server' => 'web01']);
$this->metricTagsSample = new CounterMetric('metric_name', ['counter1' => 10, 'counter2' => 20], ['env' => 'production baby', 'server' => 'web01']);
$this->metricTagsSample->setSampleRate(0.4);
}
/**
* Tests one message handle
*/
public function testHandleOne()
{
$handler = new UdpHandler($this->testHost, $this->testPort, $this->testTimeout);
$handler->setFactory($this->mockFactory);
// Normal metric
$metric1 = new CounterMetric('metric_name1', 10);
$metric1->setSampleRate(0.5);
$expectedMessage = self::$formatter->format($metric1);
$this->mockSocket->shouldReceive('write')->withArgs([$expectedMessage])->once();
$handler->handle($metric1);
}
/**
* Tests counter formatter
*/
public function testCounterMetric()
{
$metric1 = new CounterMetric('metric_name1', 10);
$expected1 = 'metric_name1:10|c';
$this->assertEquals($expected1, $this->formatter->format($metric1));
$metric2 = new CounterMetric('metric_name2', 40, ['env' => 'dev']);
$expected2 = 'env.dev.metric_name2:40|c';
$this->assertEquals($expected2, $this->formatter->format($metric2));
$metric3 = new CounterMetric('metric_name3', 40, ['env' => 'dev']);
$metric3->setSampleRate(0.5);
$expected3 = 'env.dev.metric_name3:40|c|@0.5';
$this->assertEquals($expected3, $this->formatter->format($metric3));
$metric4 = new CounterMetric('metric_name4', ['internal' => 10]);
$this->assertFalse($this->formatter->format($metric4));
}
public function testSampleRate()
{
$metric = new CounterMetric('name', 1);
$this->assertEquals(1.0, $metric->getSampleRate());
$metric->setSampleRate(0.2);
$this->assertEquals(0.2, $metric->getSampleRate());
$metric->setSampleRate(10);
$this->assertEquals(1.0, $metric->getSampleRate());
$metric->setSampleRate(-10);
$this->assertEquals(0.0, $metric->getSampleRate());
}
/**
* Tests sampling
*/
public function testMetricSample()
{
$metric1 = new CounterMetric('metric_name1', 10);
$metric1->setSampleRate(0.2);
$expected1 = 'metric_name1 value=' . 10 * 0.2;
$this->assertEquals($expected1, $this->formatter->format($metric1));
}
