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252
modules/inpostshipping/vendor/guzzlehttp/streams/tests/StreamTest.php
vendored
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252
modules/inpostshipping/vendor/guzzlehttp/streams/tests/StreamTest.php
vendored
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<?php
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namespace GuzzleHttp\Tests\Stream;
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use GuzzleHttp\Stream\Stream;
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/**
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* @covers GuzzleHttp\Stream\Stream
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*/
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class StreamTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testConstructorThrowsExceptionOnInvalidArgument()
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{
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new Stream(true);
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}
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public function testConstructorInitializesProperties()
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{
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$handle = fopen('php://temp', 'r+');
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fwrite($handle, 'data');
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$stream = new Stream($handle);
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$this->assertTrue($stream->isReadable());
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$this->assertTrue($stream->isWritable());
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$this->assertTrue($stream->isSeekable());
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$this->assertEquals('php://temp', $stream->getMetadata('uri'));
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$this->assertInternalType('array', $stream->getMetadata());
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$this->assertEquals(4, $stream->getSize());
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$this->assertFalse($stream->eof());
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$stream->close();
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}
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public function testStreamClosesHandleOnDestruct()
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{
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$handle = fopen('php://temp', 'r');
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$stream = new Stream($handle);
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unset($stream);
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$this->assertFalse(is_resource($handle));
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}
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public function testConvertsToString()
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{
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$handle = fopen('php://temp', 'w+');
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fwrite($handle, 'data');
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$stream = new Stream($handle);
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$this->assertEquals('data', (string) $stream);
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$this->assertEquals('data', (string) $stream);
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$stream->close();
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}
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public function testGetsContents()
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{
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$handle = fopen('php://temp', 'w+');
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fwrite($handle, 'data');
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$stream = new Stream($handle);
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$this->assertEquals('', $stream->getContents());
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$stream->seek(0);
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$this->assertEquals('data', $stream->getContents());
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$this->assertEquals('', $stream->getContents());
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}
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public function testChecksEof()
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{
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$handle = fopen('php://temp', 'w+');
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fwrite($handle, 'data');
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$stream = new Stream($handle);
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$this->assertFalse($stream->eof());
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$stream->read(4);
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$this->assertTrue($stream->eof());
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$stream->close();
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}
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public function testAllowsSettingManualSize()
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{
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$handle = fopen('php://temp', 'w+');
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fwrite($handle, 'data');
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$stream = new Stream($handle);
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$stream->setSize(10);
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$this->assertEquals(10, $stream->getSize());
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$stream->close();
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}
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public function testGetSize()
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{
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$size = filesize(__FILE__);
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$handle = fopen(__FILE__, 'r');
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$stream = new Stream($handle);
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$this->assertEquals($size, $stream->getSize());
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// Load from cache
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$this->assertEquals($size, $stream->getSize());
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$stream->close();
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}
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public function testEnsuresSizeIsConsistent()
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{
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$h = fopen('php://temp', 'w+');
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$this->assertEquals(3, fwrite($h, 'foo'));
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$stream = new Stream($h);
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$this->assertEquals(3, $stream->getSize());
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$this->assertEquals(4, $stream->write('test'));
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$this->assertEquals(7, $stream->getSize());
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$this->assertEquals(7, $stream->getSize());
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$stream->close();
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}
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public function testProvidesStreamPosition()
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{
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$handle = fopen('php://temp', 'w+');
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$stream = new Stream($handle);
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$this->assertEquals(0, $stream->tell());
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$stream->write('foo');
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$this->assertEquals(3, $stream->tell());
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$stream->seek(1);
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$this->assertEquals(1, $stream->tell());
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$this->assertSame(ftell($handle), $stream->tell());
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$stream->close();
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}
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public function testKeepsPositionOfResource()
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{
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$h = fopen(__FILE__, 'r');
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fseek($h, 10);
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$stream = Stream::factory($h);
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$this->assertEquals(10, $stream->tell());
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$stream->close();
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}
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public function testCanDetachAndAttachStream()
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{
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$r = fopen('php://temp', 'w+');
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$stream = new Stream($r);
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$stream->write('foo');
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$this->assertTrue($stream->isReadable());
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$this->assertSame($r, $stream->detach());
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$this->assertNull($stream->detach());
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$this->assertFalse($stream->isReadable());
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$this->assertFalse($stream->read(10));
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$this->assertFalse($stream->isWritable());
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$this->assertFalse($stream->write('bar'));
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$this->assertFalse($stream->isSeekable());
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$this->assertFalse($stream->seek(10));
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$this->assertFalse($stream->tell());
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$this->assertTrue($stream->eof());
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$this->assertNull($stream->getSize());
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$this->assertSame('', (string) $stream);
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$this->assertSame('', $stream->getContents());
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$stream->attach($r);
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$stream->seek(0);
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$this->assertEquals('foo', $stream->getContents());
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$this->assertTrue($stream->isReadable());
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$this->assertTrue($stream->isWritable());
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$this->assertTrue($stream->isSeekable());
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$stream->close();
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}
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public function testCloseClearProperties()
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{
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$handle = fopen('php://temp', 'r+');
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$stream = new Stream($handle);
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$stream->close();
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$this->assertEmpty($stream->getMetadata());
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$this->assertFalse($stream->isSeekable());
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$this->assertFalse($stream->isReadable());
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$this->assertFalse($stream->isWritable());
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$this->assertNull($stream->getSize());
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}
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public function testCreatesWithFactory()
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{
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$stream = Stream::factory('foo');
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$this->assertInstanceOf('GuzzleHttp\Stream\Stream', $stream);
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$this->assertEquals('foo', $stream->getContents());
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$stream->close();
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}
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public function testFactoryCreatesFromEmptyString()
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{
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$s = Stream::factory();
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$this->assertInstanceOf('GuzzleHttp\Stream\Stream', $s);
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}
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public function testFactoryCreatesFromResource()
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{
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$r = fopen(__FILE__, 'r');
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$s = Stream::factory($r);
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$this->assertInstanceOf('GuzzleHttp\Stream\Stream', $s);
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$this->assertSame(file_get_contents(__FILE__), (string) $s);
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}
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public function testFactoryCreatesFromObjectWithToString()
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{
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$r = new HasToString();
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$s = Stream::factory($r);
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$this->assertInstanceOf('GuzzleHttp\Stream\Stream', $s);
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$this->assertEquals('foo', (string) $s);
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}
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public function testCreatePassesThrough()
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{
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$s = Stream::factory('foo');
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$this->assertSame($s, Stream::factory($s));
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}
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testThrowsExceptionForUnknown()
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{
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Stream::factory(new \stdClass());
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}
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public function testReturnsCustomMetadata()
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{
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$s = Stream::factory('foo', ['metadata' => ['hwm' => 3]]);
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$this->assertEquals(3, $s->getMetadata('hwm'));
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$this->assertArrayHasKey('hwm', $s->getMetadata());
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}
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public function testCanSetSize()
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{
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$s = Stream::factory('', ['size' => 10]);
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$this->assertEquals(10, $s->getSize());
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}
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public function testCanCreateIteratorBasedStream()
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{
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$a = new \ArrayIterator(['foo', 'bar', '123']);
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$p = Stream::factory($a);
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$this->assertInstanceOf('GuzzleHttp\Stream\PumpStream', $p);
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$this->assertEquals('foo', $p->read(3));
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$this->assertFalse($p->eof());
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$this->assertEquals('b', $p->read(1));
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$this->assertEquals('a', $p->read(1));
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$this->assertEquals('r12', $p->read(3));
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$this->assertFalse($p->eof());
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$this->assertEquals('3', $p->getContents());
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$this->assertTrue($p->eof());
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$this->assertEquals(9, $p->tell());
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}
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}
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class HasToString
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{
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public function __toString() {
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return 'foo';
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}
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}
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