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|
<?php
namespace Engelsystem\Test\Unit\Controllers\Metrics;
use Engelsystem\Controllers\Metrics\MetricsEngine;
use Engelsystem\Test\Unit\TestCase;
class MetricsEngineTest extends TestCase
{
/**
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::escape
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::formatData
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::formatValue
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::get
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::renderLabels
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::renderValue
*/
public function testGet()
{
$engine = new MetricsEngine();
$this->assertEquals('', $engine->get('/metrics'));
$this->assertEquals('engelsystem_users 13', $engine->get('/metrics', ['users' => 13]));
$this->assertEquals('engelsystem_bool_val 0', $engine->get('/metrics', ['bool_val' => false]));
$this->assertEquals('# Lorem \n Ipsum', $engine->get('/metrics', ["Lorem \n Ipsum"]));
$this->assertEquals(
'engelsystem_foo{lorem="ip\\\\sum"} \\"lorem\\n\\\\ipsum\\"',
$engine->get('/metrics', [
'foo' => ['labels' => ['lorem' => 'ip\\sum'], 'value' => "\"lorem\n\\ipsum\""],
])
);
$this->assertEquals(
'engelsystem_foo_count{bar="14"} 42',
$engine->get('/metrics', ['foo_count' => ['labels' => ['bar' => 14], 'value' => 42]])
);
$this->assertEquals(
'engelsystem_lorem{test="123"} NaN' . "\n" . 'engelsystem_lorem{test="456"} 999.99',
$engine->get('/metrics', [
'lorem' => [
['labels' => ['test' => 123], 'value' => 'NaN'],
['labels' => ['test' => 456], 'value' => 999.99],
],
])
);
$this->assertEquals(
"# HELP engelsystem_test Some help\\n text\n# TYPE engelsystem_test counter\nengelsystem_test 99",
$engine->get('/metrics', ['test' => ['help' => "Some help\n text", 'type' => 'counter', 'value' => 99]])
);
}
/**
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::canRender
*/
public function testCanRender()
{
$engine = new MetricsEngine();
$this->assertFalse($engine->canRender('/'));
$this->assertFalse($engine->canRender('/metrics.foo'));
$this->assertTrue($engine->canRender('/metrics'));
}
/**
* @covers \Engelsystem\Controllers\Metrics\MetricsEngine::share
*/
public function testShare()
{
$engine = new MetricsEngine();
$engine->share('foo', 42);
$this->assertEquals('', $engine->get('/metrics'));
}
}
|
