diff options
Diffstat (limited to 'assets/php/vendor/react/stream/tests/ReadableResourceStreamTest.php')
-rw-r--r-- | assets/php/vendor/react/stream/tests/ReadableResourceStreamTest.php | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/assets/php/vendor/react/stream/tests/ReadableResourceStreamTest.php b/assets/php/vendor/react/stream/tests/ReadableResourceStreamTest.php new file mode 100644 index 0000000..20da96f --- /dev/null +++ b/assets/php/vendor/react/stream/tests/ReadableResourceStreamTest.php @@ -0,0 +1,372 @@ +<?php + +namespace React\Tests\Stream; + +use React\Stream\ReadableResourceStream; +use Clue\StreamFilter as Filter; + +class ReadableResourceStreamTest extends TestCase +{ + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @doesNotPerformAssertions + */ + public function testConstructor() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + new ReadableResourceStream($stream, $loop); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @doesNotPerformAssertions + */ + public function testConstructorWithExcessiveMode() + { + // excessive flags are ignored for temp streams, so we have to use a file stream + $name = tempnam(sys_get_temp_dir(), 'test'); + $stream = @fopen($name, 'r+eANYTHING'); + unlink($name); + + $loop = $this->createLoopMock(); + $buffer = new ReadableResourceStream($stream, $loop); + $buffer->close(); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @expectedException InvalidArgumentException + */ + public function testConstructorThrowsExceptionOnInvalidStream() + { + $loop = $this->createLoopMock(); + + new ReadableResourceStream(false, $loop); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @expectedException InvalidArgumentException + */ + public function testConstructorThrowsExceptionOnWriteOnlyStream() + { + if (defined('HHVM_VERSION')) { + $this->markTestSkipped('HHVM does not report fopen mode for STDOUT'); + } + + $loop = $this->createLoopMock(); + + new ReadableResourceStream(STDOUT, $loop); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @expectedException InvalidArgumentException + */ + public function testConstructorThrowsExceptionOnWriteOnlyStreamWithExcessiveMode() + { + // excessive flags are ignored for temp streams, so we have to use a file stream + $name = tempnam(sys_get_temp_dir(), 'test'); + $stream = fopen($name, 'weANYTHING'); + unlink($name); + + $loop = $this->createLoopMock(); + new ReadableResourceStream($stream, $loop); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @expectedException RuntimeException + */ + public function testConstructorThrowsExceptionIfStreamDoesNotSupportNonBlocking() + { + if (!in_array('blocking', stream_get_wrappers())) { + stream_wrapper_register('blocking', 'React\Tests\Stream\EnforceBlockingWrapper'); + } + + $stream = fopen('blocking://test', 'r+'); + $loop = $this->createLoopMock(); + + new ReadableResourceStream($stream, $loop); + } + + + public function testCloseShouldEmitCloseEvent() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('close', $this->expectCallableOnce()); + + $conn->close(); + + $this->assertFalse($conn->isReadable()); + } + + public function testCloseTwiceShouldEmitCloseEventOnce() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('close', $this->expectCallableOnce()); + + $conn->close(); + $conn->close(); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testDataEvent() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $capturedData = null; + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('data', function ($data) use (&$capturedData) { + $capturedData = $data; + }); + + fwrite($stream, "foobar\n"); + rewind($stream); + + $conn->handleData($stream); + $this->assertSame("foobar\n", $capturedData); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testDataEventDoesEmitOneChunkMatchingBufferSize() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $capturedData = null; + + $conn = new ReadableResourceStream($stream, $loop, 4321); + $conn->on('data', function ($data) use (&$capturedData) { + $capturedData = $data; + }); + + fwrite($stream, str_repeat("a", 100000)); + rewind($stream); + + $conn->handleData($stream); + + $this->assertTrue($conn->isReadable()); + $this->assertEquals(4321, strlen($capturedData)); + } + + /** + * @covers React\Stream\ReadableResourceStream::__construct + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testDataEventDoesEmitOneChunkUntilStreamEndsWhenBufferSizeIsInfinite() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $capturedData = null; + + $conn = new ReadableResourceStream($stream, $loop, -1); + + $conn->on('data', function ($data) use (&$capturedData) { + $capturedData = $data; + }); + + fwrite($stream, str_repeat("a", 100000)); + rewind($stream); + + $conn->handleData($stream); + + $this->assertTrue($conn->isReadable()); + $this->assertEquals(100000, strlen($capturedData)); + } + + /** + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testEmptyStreamShouldNotEmitData() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('data', $this->expectCallableNever()); + + $conn->handleData($stream); + } + + public function testPipeShouldReturnDestination() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $dest = $this->getMockBuilder('React\Stream\WritableStreamInterface')->getMock(); + + $this->assertSame($dest, $conn->pipe($dest)); + } + + /** + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testClosingStreamInDataEventShouldNotTriggerError() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('error', $this->expectCallableNever()); + $conn->on('data', function ($data) use ($conn) { + $conn->close(); + }); + + fwrite($stream, "foobar\n"); + rewind($stream); + + $conn->handleData($stream); + } + + /** + * @covers React\Stream\ReadableResourceStream::pause + */ + public function testPauseRemovesReadStreamFromLoop() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + $loop->expects($this->once())->method('addReadStream')->with($stream); + $loop->expects($this->once())->method('removeReadStream')->with($stream); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->pause(); + $conn->pause(); + } + + /** + * @covers React\Stream\ReadableResourceStream::pause + */ + public function testResumeDoesAddStreamToLoopOnlyOnce() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + $loop->expects($this->once())->method('addReadStream')->with($stream); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->resume(); + $conn->resume(); + } + + /** + * @covers React\Stream\ReadableResourceStream::close + */ + public function testCloseRemovesReadStreamFromLoop() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + $loop->expects($this->once())->method('addReadStream')->with($stream); + $loop->expects($this->once())->method('removeReadStream')->with($stream); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->close(); + } + + /** + * @covers React\Stream\ReadableResourceStream::close + */ + public function testCloseAfterPauseRemovesReadStreamFromLoopOnce() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + $loop->expects($this->once())->method('addReadStream')->with($stream); + $loop->expects($this->once())->method('removeReadStream')->with($stream); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->pause(); + $conn->close(); + } + + /** + * @covers React\Stream\ReadableResourceStream::close + */ + public function testResumeAfterCloseDoesAddReadStreamToLoopOnlyOnce() + { + $stream = fopen('php://temp', 'r+'); + $loop = $this->createLoopMock(); + $loop->expects($this->once())->method('addReadStream')->with($stream); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->close(); + $conn->resume(); + } + + /** + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testDataFiltered() + { + $stream = fopen('php://temp', 'r+'); + + // add a filter which removes every 'a' when reading + Filter\append($stream, function ($chunk) { + return str_replace('a', '', $chunk); + }, STREAM_FILTER_READ); + + $loop = $this->createLoopMock(); + + $capturedData = null; + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('data', function ($data) use (&$capturedData) { + $capturedData = $data; + }); + + fwrite($stream, "foobar\n"); + rewind($stream); + + $conn->handleData($stream); + $this->assertSame("foobr\n", $capturedData); + } + + /** + * @covers React\Stream\ReadableResourceStream::handleData + */ + public function testDataErrorShouldEmitErrorAndClose() + { + $stream = fopen('php://temp', 'r+'); + + // add a filter which returns an error when encountering an 'a' when reading + Filter\append($stream, function ($chunk) { + if (strpos($chunk, 'a') !== false) { + throw new \Exception('Invalid'); + } + return $chunk; + }, STREAM_FILTER_READ); + + $loop = $this->createLoopMock(); + + $conn = new ReadableResourceStream($stream, $loop); + $conn->on('data', $this->expectCallableNever()); + $conn->on('error', $this->expectCallableOnce()); + $conn->on('close', $this->expectCallableOnce()); + + fwrite($stream, "foobar\n"); + rewind($stream); + + $conn->handleData($stream); + } + + private function createLoopMock() + { + return $this->getMockBuilder('React\EventLoop\LoopInterface')->getMock(); + } +} |