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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\FileFetchingException; |
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use FileFetcher\InMemoryFileFetcher; |
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use FileFetcher\NullFileFetcher; |
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use FileFetcher\SpyingFileFetcher; |
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use FileFetcher\ThrowingFileFetcher; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @covers \FileFetcher\SpyingFileFetcher |
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* |
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* @licence BSD-3-Clause |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class SpyingFileFetcherTest extends TestCase { |
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public function testReturnsResultOfDecoratedFetcher() { |
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$innerFetcher = new InMemoryFileFetcher( [ |
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'url' => 'content' |
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] ); |
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$spyingFetcher = new SpyingFileFetcher( $innerFetcher ); |
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$this->assertSame( 'content', $spyingFetcher->fetchFile( 'url' ) ); |
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$invalidFilePath = 'foo'; |
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$this->expectException( FileFetchingException::class ); |
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$this->expectExceptionMessage( 'Could not fetch file: ' . $invalidFilePath ); |
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$spyingFetcher->fetchFile( $invalidFilePath ); |
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} |
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public function testWhenNoCalls_getFetchedUrlsReturnsEmptyArray() { |
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$innerFetcher = new InMemoryFileFetcher( [ |
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'url' => 'content' |
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] ); |
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$spyingFetcher = new SpyingFileFetcher( $innerFetcher ); |
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$result = $spyingFetcher->getFetchedUrls(); |
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$this->assertIsArray( $result ); |
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$this->assertSame( [], $result ); |
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} |
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public function testWhenSomeCalls_getFetchedUrlsReturnsTheArguments() { |
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$innerFetcher = new InMemoryFileFetcher( [ |
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'url' => 'content', |
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'foo' => 'bar' |
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] ); |
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$spyingFetcher = new SpyingFileFetcher( $innerFetcher ); |
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$spyingFetcher->fetchFile( 'url' ); |
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$spyingFetcher->fetchFile( 'foo' ); |
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$spyingFetcher->fetchFile( 'url' ); |
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$this->assertSame( [ 'url', 'foo', 'url' ], $spyingFetcher->getFetchedUrls() ); |
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} |
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public function testCallsCausingExceptionsGetRecorded() { |
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$spyingFetcher = new SpyingFileFetcher( new ThrowingFileFetcher() ); |
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// @codingStandardsIgnoreStart |
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try { |
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$spyingFetcher->fetchFile( 'url' ); |
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} |
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catch ( FileFetchingException $ex ) { |
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} |
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try { |
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$spyingFetcher->fetchFile( 'foo' ); |
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} |
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catch ( FileFetchingException $ex ) { |
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} |
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// @codingStandardsIgnoreEnd |
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$this->assertSame( [ 'url', 'foo' ], $spyingFetcher->getFetchedUrls() ); |
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} |
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public function testWhenThereAreSomeCalls_getFirstFetchedUrlReturnsTheFirstOne() { |
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$innerFetcher = new InMemoryFileFetcher( [ |
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'url' => 'content', |
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'foo' => 'bar' |
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] ); |
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$spyingFetcher = new SpyingFileFetcher( $innerFetcher ); |
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$spyingFetcher->fetchFile( 'url' ); |
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$spyingFetcher->fetchFile( 'foo' ); |
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$this->assertSame( 'url', $spyingFetcher->getFirstFetchedUrl() ); |
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} |
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public function testWhenThereAreNoCalls_getFirstFetchedUrlReturnsNull() { |
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$spyingFetcher = new SpyingFileFetcher( new NullFileFetcher() ); |
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$this->assertNull( $spyingFetcher->getFirstFetchedUrl() ); |
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} |
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} |
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JeroenDeDauw /
FileFetcher
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