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<?php
namespace Engelsystem\Test\Unit\Controllers\Metrics;
use Engelsystem\Config\Config;
use Engelsystem\Controllers\Metrics\Controller;
use Engelsystem\Controllers\Metrics\MetricsEngine;
use Engelsystem\Controllers\Metrics\Stats;
use Engelsystem\Http\Exceptions\HttpForbidden;
use Engelsystem\Http\Request;
use Engelsystem\Http\Response;
use Engelsystem\Test\Unit\TestCase;
use PHPUnit\Framework\MockObject\MockObject;
use Symfony\Component\HttpFoundation\ServerBag;
class ControllerTest extends TestCase
{
/**
* @covers \Engelsystem\Controllers\Metrics\Controller::__construct
* @covers \Engelsystem\Controllers\Metrics\Controller::metrics
*/
public function testMetrics()
{
/** @var Response|MockObject $response */
/** @var Request|MockObject $request */
/** @var MetricsEngine|MockObject $engine */
/** @var Stats|MockObject $stats */
/** @var Config $config */
list($response, $request, $engine, $stats, $config) = $this->getMocks();
$request->server = new ServerBag();
$request->server->set('REQUEST_TIME_FLOAT', 0.0123456789);
$engine->expects($this->once())
->method('get')
->willReturnCallback(function ($path, $data) use ($response) {
$this->assertEquals('/metrics', $path);
$this->assertArrayHasKey('users', $data);
$this->assertArrayHasKey('users_working', $data);
$this->assertArrayHasKey('work_seconds', $data);
$this->assertArrayHasKey('registration_enabled', $data);
$this->assertArrayHasKey('scrape_duration_seconds', $data);
return 'metrics return';
});
$response->expects($this->once())
->method('withHeader')
->with('Content-Type', 'text/plain; version=0.0.4')
->willReturn($response);
$response->expects($this->once())
->method('withContent')
->with('metrics return')
->willReturn($response);
$stats->expects($this->exactly(2))
->method('arrivedUsers')
->withConsecutive([false], [true])
->willReturnOnConsecutiveCalls(7, 43);
$stats->expects($this->exactly(2))
->method('currentlyWorkingUsers')
->withConsecutive([false], [true])
->willReturnOnConsecutiveCalls(10, 1);
$stats->expects($this->exactly(3))
->method('workSeconds')
->withConsecutive([true, false], [false, false], [null, true])
->willReturnOnConsecutiveCalls(60 * 37, 60 * 251, 60 * 3);
$this->setExpects($stats, 'newUsers', null, 9);
$config->set('registration_enabled', 1);
$controller = new Controller($response, $engine, $config, $request, $stats);
$controller->metrics();
}
/**
* @covers \Engelsystem\Controllers\Metrics\Controller::stats
* @covers \Engelsystem\Controllers\Metrics\Controller::checkAuth
*/
public function testStats()
{
/** @var Response|MockObject $response */
/** @var Request|MockObject $request */
/** @var MetricsEngine|MockObject $engine */
/** @var Stats|MockObject $stats */
/** @var Config $config */
list($response, $request, $engine, $stats, $config) = $this->getMocks();
$response->expects($this->once())
->method('withHeader')
->with('Content-Type', 'application/json')
->willReturn($response);
$response->expects($this->once())
->method('withContent')
->with(json_encode([
'user_count' => 13,
'arrived_user_count' => 10,
'done_work_hours' => 99,
'users_in_action' => 5
]))
->willReturn($response);
$request->expects($this->once())
->method('get')
->with('api_key')
->willReturn('ApiKey987');
$config->set('api_key', 'ApiKey987');
$stats->expects($this->once())
->method('workSeconds')
->with(true)
->willReturn(60 * 60 * 99.47);
$this->setExpects($stats, 'newUsers', null, 3);
$this->setExpects($stats, 'arrivedUsers', null, 10, $this->exactly(2));
$this->setExpects($stats, 'currentlyWorkingUsers', null, 5);
$controller = new Controller($response, $engine, $config, $request, $stats);
$controller->stats();
}
/**
* @covers \Engelsystem\Controllers\Metrics\Controller::checkAuth
*/
public function testCheckAuth()
{
/** @var Response|MockObject $response */
/** @var Request|MockObject $request */
/** @var MetricsEngine|MockObject $engine */
/** @var Stats|MockObject $stats */
/** @var Config $config */
list($response, $request, $engine, $stats, $config) = $this->getMocks();
$request->expects($this->once())
->method('get')
->with('api_key')
->willReturn('LoremIpsum!');
$config->set('api_key', 'fooBar!');
$controller = new Controller($response, $engine, $config, $request, $stats);
$this->expectException(HttpForbidden::class);
$this->expectExceptionMessage(json_encode(['error' => 'The api_key is invalid']));
$controller->stats();
}
/**
* @return array
*/
protected function getMocks(): array
{
/** @var Response|MockObject $response */
$response = $this->createMock(Response::class);
/** @var Request|MockObject $request */
$request = $this->createMock(Request::class);
/** @var MetricsEngine|MockObject $engine */
$engine = $this->createMock(MetricsEngine::class);
/** @var Stats|MockObject $stats */
$stats = $this->createMock(Stats::class);
$config = new Config();
return array($response, $request, $engine, $stats, $config);
}
}
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