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<?php |
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declare( strict_types = 1 ); |
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namespace FileFetcher\Tests\Unit; |
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use FileFetcher\CallbackFileFetcher; |
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use FileFetcher\FileFetchingException; |
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use FileFetcher\InMemoryFileFetcher; |
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use FileFetcher\StopwatchFileFetcher; |
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use FileFetcher\ThrowingFileFetcher; |
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use PHPUnit\Framework\TestCase; |
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use Symfony\Component\Stopwatch\Stopwatch; |
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/** |
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* @covers \FileFetcher\StopwatchFileFetcher |
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*/ |
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class StopwatchFileFetcherTest extends TestCase { |
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private const STOPWATCH_CATEGORY = 'file_fetcher'; |
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public function testReturnsSameValueAsInnerFetcher() { |
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$fetcher = new StopwatchFileFetcher( |
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new InMemoryFileFetcher( [ |
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'testFile' => 'MJAU' |
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] ), |
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new Stopwatch() |
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); |
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$this->assertSame( |
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'MJAU', |
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$fetcher->fetchFile( 'testFile' ) |
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); |
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} |
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public function testRecordsFetching() { |
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$stopwatch = new Stopwatch(); |
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$fetcher = new StopwatchFileFetcher( |
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new InMemoryFileFetcher( [ |
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'testFile' => 'MJAU' |
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] ), |
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$stopwatch |
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); |
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$fetcher->fetchFile( 'testFile' ); |
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$this->assertSame( |
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self::STOPWATCH_CATEGORY, |
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$stopwatch->getEvent( 'testFile' )->getCategory() |
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); |
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} |
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public function testRecordsFetchingWhenAnExceptionIsThrown() { |
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$stopwatch = $this->createMock( Stopwatch::class ); |
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$stopwatch->expects( $this->once() )->method( 'start' ); |
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$stopwatch->expects( $this->once() )->method( 'stop' ); |
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$fetcher = new StopwatchFileFetcher( |
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new ThrowingFileFetcher(), |
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$stopwatch |
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); |
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$this->expectException( FileFetchingException::class ); |
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$fetcher->fetchFile( 'testFile' ); |
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} |
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public function testDurationIsRecorded() { |
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$stopwatch = new Stopwatch(); |
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$fetcher = new StopwatchFileFetcher( |
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new CallbackFileFetcher( function() { |
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usleep( 1000 ); |
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return ''; |
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} ), |
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$stopwatch |
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); |
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$fetcher->fetchFile( 'testFile' ); |
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$this->assertGreaterThanOrEqual( |
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1, |
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$stopwatch->getEvent( 'testFile' )->getDuration() |
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); |
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} |
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public function testCustomCategoryIsUsed() { |
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$stopwatch = new Stopwatch(); |
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$fetcher = new StopwatchFileFetcher( |
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new InMemoryFileFetcher( [ |
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'testFile' => 'MJAU' |
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] ), |
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$stopwatch, |
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'customCategory' |
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); |
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$fetcher->fetchFile( 'testFile' ); |
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$this->assertSame( |
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'customCategory', |
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$stopwatch->getEvent( 'testFile' )->getCategory() |
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); |
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} |
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} |
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JeroenDeDauw /
FileFetcher
