Completed
Push — develop ( 521632...eb9c4a )
by Mike
06:46
created

StopwatchMiddlewareTest   A

Complexity

Total Complexity 2

Size/Duplication

Total Lines 45
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 4

Importance

Changes 0
Metric Value
dl 0
loc 45
rs 10
c 0
b 0
f 0
wmc 2
lcom 0
cbo 4

2 Methods

Rating   Name   Duplication   Size   Complexity  
A testThatMemoryUsageIsLogged() 0 28 1
A givenAStopwatchEventWithMemoryTotal() 0 10 1
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<?php declare(strict_types=1);
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/**
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 * This file is part of phpDocumentor.
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 *
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 * @author    Mike van Riel <[email protected]>
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 * @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com)
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 * @license   http://www.opensource.org/licenses/mit-license.php MIT
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 * @link      http://phpdoc.org
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 */
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namespace Parser\Middleware;
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use phpDocumentor\Parser\Middleware\StopwatchMiddleware;
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use phpDocumentor\Reflection\File\LocalFile;
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use phpDocumentor\Reflection\Php\Factory\File\CreateCommand;
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use phpDocumentor\Reflection\Php\ProjectFactoryStrategies;
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use PHPUnit\Framework\TestCase;
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use Psr\Log\LoggerInterface;
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use Psr\Log\LogLevel;
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use Symfony\Component\Stopwatch\Stopwatch;
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use Symfony\Component\Stopwatch\StopwatchEvent;
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use Symfony\Component\Stopwatch\StopwatchPeriod;
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use Prophecy\Prophecy\ObjectProphecy;
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/**
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 * @coversDefaultClass \phpDocumentor\Parser\Middleware\StopwatchMiddleware
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 * @covers ::<private>
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 * @covers ::__construct
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 */
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final class StopwatchMiddlewareTest extends TestCase
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{
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    /**
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     * @covers ::execute
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     */
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    public function testThatMemoryUsageIsLogged()
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    {
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        $commandFile = new LocalFile(__FILE__);
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        $command = new CreateCommand($commandFile, new ProjectFactoryStrategies([]));
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        $logger = $this->prophesize(LoggerInterface::class);
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        $logger
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            ->log(LogLevel::DEBUG, '>> Memory after processing of file: 1.14 megabytes (+1,172 kilobytes)', [])
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            ->shouldBeCalled();
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        $logger
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            ->log(LogLevel::DEBUG, '>> Memory after processing of file: 1.24 megabytes (+98 kilobytes)', [])
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            ->shouldBeCalled();
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        $stopwatch = $this->prophesize(Stopwatch::class);
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        $stopwatch->lap('parser.parse')->willReturn(
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            $this->givenAStopwatchEventWithMemoryTotal(1200000),
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            $this->givenAStopwatchEventWithMemoryTotal(1300000)
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        );
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        $middleware = new StopwatchMiddleware($stopwatch->reveal(), $logger->reveal());
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        // triggering twice should result in two stopwatch events where the second shows the diff between the first
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        // and second
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        $middleware->execute($command, function() { return 'result'; });
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        $result = $middleware->execute($command, function() { return 'result'; });
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        $this->assertSame('result', $result);
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    }
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    private function givenAStopwatchEventWithMemoryTotal(int $memory): StopwatchEvent
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    {
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        $period = $this->prophesize(StopwatchPeriod::class);
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        $period->getMemory()->willReturn($memory);
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        $event = $this->prophesize(StopwatchEvent::class);
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        $event->getPeriods()->willReturn([$period->reveal()]);
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        return $event->reveal();
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    }
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}
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