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<?php |
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declare( strict_types = 1 ); |
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namespace WMDE\Fundraising\Frontend\Tests\Unit\Infrastructure; |
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use FileFetcher\ErrorLoggingFileFetcher; |
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use FileFetcher\InMemoryFileFetcher; |
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use PHPUnit\Framework\TestCase; |
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use Psr\Log\NullLogger; |
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use WMDE\Fundraising\Frontend\Infrastructure\WordListFileReader; |
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class WordListFileReaderTest extends TestCase { |
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public function testGivenEmptyString_anEmptyListIsReturned(): void { |
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$stringList = new WordListFileReader( $this->getFileFetcherWithContent( [ 'empty.txt' => '' ] ), 'empty.txt' ); |
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$this->assertSame( [], $stringList->toArray() ); |
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} |
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public function testGivenEmptyFilename_anEmptyListIsReturned(): void { |
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$stringList = new WordListFileReader( $this->getFileFetcherWithContent( [ 'empty.txt' => '' ] ), '' ); |
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$this->assertSame( [], $stringList->toArray() ); |
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} |
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public function testGivenMissingFile_fileFetchingExceptionIsCaught(): void { |
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$stringList = new WordListFileReader( $this->getFileFetcherWithContent( [] ), 'utopia.txt' ); |
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$this->assertSame( [], $stringList->toArray() ); |
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} |
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public function testGivenMultilineFile_eachLineIsReturned(): void { |
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$stringList = new WordListFileReader( |
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$this->getFileFetcherWithContent( [ 'words.txt' => "one\ntwo\nthree\ntechno" ] ), |
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'words.txt' |
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); |
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$this->assertSame( [ 'one', 'two', 'three', 'techno' ], $stringList->toArray() ); |
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} |
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public function testGivenFileWithEmptyLinesAndTabs_whitespaceIsStripped(): void { |
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$stringList = new WordListFileReader( |
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$this->getFileFetcherWithContent( [ 'words.txt' => "one \n\ttwo\n\t\tthree\n\n\t\t\ttechno\r\n" ] ), |
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'words.txt' |
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); |
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$this->assertEquals( [ 'one', 'two', 'three', 'techno' ], $stringList->toArray() ); |
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} |
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private function getFileFetcherWithContent( array $content ): ErrorLoggingFileFetcher { |
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return new ErrorLoggingFileFetcher( new InMemoryFileFetcher( $content ), new NullLogger() ); |
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} |
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} |
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wmde /
FundraisingFrontend
