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<?php |
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namespace WebStream\IO\Test; |
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require_once dirname(__FILE__) . '/../InputStream.php'; |
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require_once dirname(__FILE__) . '/../FileInputStream.php'; |
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require_once dirname(__FILE__) . '/../StringInputStream.php'; |
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require_once dirname(__FILE__) . '/../Reader/InputStreamReader.php'; |
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require_once dirname(__FILE__) . '/../Test/Providers/InputStreamReaderProvider.php'; |
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require_once dirname(__FILE__) . '/../Test/Modules/IOException.php'; |
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require_once dirname(__FILE__) . '/../Test/Modules/InvalidArgumentException.php'; |
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use WebStream\IO\Reader\InputStreamReader; |
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use WebStream\IO\Test\Providers\InputStreamReaderProvider; |
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/** |
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* InputStreamReaderTest |
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* @author Ryuichi TANAKA. |
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* @since 2016/08/18 |
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* @version 0.7 |
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*/ |
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class InputStreamReaderTest extends \PHPUnit_Framework_TestCase |
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{ |
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use InputStreamReaderProvider; |
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/** |
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* 正常系 |
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* バイト単位で読み込みできること |
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* EOFを超えるサイズの読み込み時は、ファイルの場合改行が含まれる |
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* @test |
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* @dataProvider readCharProvider |
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*/ |
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public function okReadChar($stream, $result, $byteLength) |
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{ |
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$reader = new InputStreamReader($stream); |
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$this->assertEquals($reader->read($byteLength), $result); |
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} |
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/** |
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* 正常系 |
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* 行単位でデータが読み込めること |
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* @test |
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* @dataProvider readLineProvider |
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*/ |
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public function okReadLine($stream, $result1, $result2) |
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{ |
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$reader = new InputStreamReader($stream); |
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$this->assertEquals($reader->readLine(), $result1); |
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$this->assertEquals($reader->readLine(), $result2); |
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$this->assertEquals($reader->readLine(), null); |
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} |
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/** |
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* 正常系 |
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* 入力ストリームをクローズできること |
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* @test |
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* @dataProvider closeProvider |
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*/ |
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public function okClose($stream) |
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{ |
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$reader = new InputStreamReader($stream); |
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$reader->close(); |
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$this->assertNull($reader->read()); |
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} |
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/** |
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* 正常系 |
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* 指定バイト数だけスキップできること |
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* EOFを超えるサイズの読み込み時は、ファイルの場合改行が含まれる |
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* @test |
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* @dataProvider skipProvider |
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*/ |
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public function okSkip($stream, $result, $pos) |
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{ |
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$reader = new InputStreamReader($stream); |
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$this->assertEquals($reader->skip($pos), $pos); |
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$this->assertEquals($reader->read(), $result); |
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} |
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/** |
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* 正常系 |
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* 終端を越えたスキップをしたとき |
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* 1回目のreadは空文字を返し、2回目のreadはnullを返すこと |
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* @test |
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* @dataProvider overSkipAndReadProvider |
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*/ |
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public function okOverSkipAndRead($stream, $skipNum) |
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{ |
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$reader = new InputStreamReader($stream); |
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$this->assertEquals($reader->skip($skipNum), $skipNum); |
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$this->assertEmpty($reader->read()); |
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$this->assertNull($reader->read()); |
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} |
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/** |
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* 正常系 |
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* ポインタを後方に移動できること |
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* @test |
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* @dataProvider frontSkipProvider |
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*/ |
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public function okFrontSkip($stream, $skipNum1, $skipNum2, $result) |
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{ |
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$reader = new InputStreamReader($stream); |
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$reader->skip($skipNum1); |
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$reader->skip($skipNum2); |
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$this->assertEquals($reader->read(), $result); |
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} |
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/** |
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* 正常系 |
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* ポインタ位置が負になった場合、移動量は常に-1になること |
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* @test |
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* @dataProvider overFrontSkipProvider |
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*/ |
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public function okOverFrontSkip($stream, $pos) |
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{ |
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$reader = new InputStreamReader($stream); |
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$this->assertEquals($reader->skip($pos), -1); |
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} |
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/** |
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* 正常系 |
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* リセットすると初期位置にポインタが移動すること |
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* @test |
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* @dataProvider resetProvider |
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*/ |
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public function okReset($stream, $skipNum, $result) |
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{ |
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$reader = new InputStreamReader($stream); |
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$reader->skip($skipNum); |
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$reader->reset(); |
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$this->assertEquals($reader->read(), $result); |
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} |
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/** |
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* 正常系 |
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* リセットするとマーク位置にポインタが移動すること |
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* @test |
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* @dataProvider markAndResetProvider |
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*/ |
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public function okMarkAndReset($stream, $skipNum, $result) |
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{ |
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$reader = new InputStreamReader($stream); |
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$reader->skip($skipNum); |
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$reader->mark(); |
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$reader->reset(); |
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$this->assertEquals($reader->read(), $result); |
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} |
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149
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/** |
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150
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* 異常系 |
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* 読み込みサイズに不正値を渡した時、例外が発生すること |
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* @test |
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* @dataProvider invalidLengthProvider |
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* @expectedException WebStream\Exception\Extend\InvalidArgumentException |
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*/ |
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public function ngInvalidLength($stream) |
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{ |
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$reader = new InputStreamReader($stream); |
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$reader->read("dummy"); |
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$this->assertTrue(false); |
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} |
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} |
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