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<?php
namespace Guzzle\Tests\Http;
use Guzzle\Http\EntityBody;
use Guzzle\Http\CachingEntityBody;
/**
* @covers Guzzle\Http\CachingEntityBody
*/
class CachingEntityBodyTest extends \Guzzle\Tests\GuzzleTestCase
{
/** @var CachingEntityBody */
protected $body;
/** @var EntityBody */
protected $decorated;
public function setUp()
{
$this->decorated = EntityBody::factory('testing');
$this->body = new CachingEntityBody($this->decorated);
}
public function testUsesRemoteSizeIfPossible()
{
$body = EntityBody::factory('test');
$caching = new CachingEntityBody($body);
$this->assertEquals(4, $caching->getSize());
$this->assertEquals(4, $caching->getContentLength());
}
/**
* @expectedException \Guzzle\Common\Exception\RuntimeException
* @expectedExceptionMessage does not support custom stream rewind
*/
public function testDoesNotAllowRewindFunction()
{
$this->body->setRewindFunction(true);
}
/**
* @expectedException \Guzzle\Common\Exception\RuntimeException
* @expectedExceptionMessage Cannot seek to byte 10
*/
public function testCannotSeekPastWhatHasBeenRead()
{
$this->body->seek(10);
}
/**
* @expectedException \Guzzle\Common\Exception\RuntimeException
* @expectedExceptionMessage supports only SEEK_SET and SEEK_CUR
*/
public function testCannotUseSeekEnd()
{
$this->body->seek(2, SEEK_END);
}
public function testChangingUnderlyingStreamUpdatesSizeAndStream()
{
$size = filesize(__FILE__);
$s = fopen(__FILE__, 'r');
$this->body->setStream($s, $size);
$this->assertEquals($size, $this->body->getSize());
$this->assertEquals($size, $this->decorated->getSize());
$this->assertSame($s, $this->body->getStream());
$this->assertSame($s, $this->decorated->getStream());
}
public function testRewindUsesSeek()
{
$a = EntityBody::factory('foo');
$d = $this->getMockBuilder('Guzzle\Http\CachingEntityBody')
->setMethods(array('seek'))
->setConstructorArgs(array($a))
->getMock();
$d->expects($this->once())
->method('seek')
->with(0)
->will($this->returnValue(true));
$d->rewind();
}
public function testCanSeekToReadBytes()
{
$this->assertEquals('te', $this->body->read(2));
$this->body->seek(0);
$this->assertEquals('test', $this->body->read(4));
$this->assertEquals(4, $this->body->ftell());
$this->body->seek(2);
$this->assertEquals(2, $this->body->ftell());
$this->body->seek(2, SEEK_CUR);
$this->assertEquals(4, $this->body->ftell());
$this->assertEquals('ing', $this->body->read(3));
}
public function testWritesToBufferStream()
{
$this->body->read(2);
$this->body->write('hi');
$this->body->rewind();
$this->assertEquals('tehiing', (string) $this->body);
}
public function testReadLinesFromBothStreams()
{
$this->body->seek($this->body->ftell());
$this->body->write("test\n123\nhello\n1234567890\n");
$this->body->rewind();
$this->assertEquals("test\n", $this->body->readLine(7));
$this->assertEquals("123\n", $this->body->readLine(7));
$this->assertEquals("hello\n", $this->body->readLine(7));
$this->assertEquals("123456", $this->body->readLine(7));
$this->assertEquals("7890\n", $this->body->readLine(7));
// We overwrote the decorated stream, so no more data
$this->assertEquals('', $this->body->readLine(7));
}
public function testSkipsOverwrittenBytes()
{
$decorated = EntityBody::factory(
implode("\n", array_map(function ($n) {
return str_pad($n, 4, '0', STR_PAD_LEFT);
}, range(0, 25)))
);
$body = new CachingEntityBody($decorated);
$this->assertEquals("0000\n", $body->readLine());
$this->assertEquals("0001\n", $body->readLine());
// Write over part of the body yet to be read, so skip some bytes
$this->assertEquals(5, $body->write("TEST\n"));
$this->assertEquals(5, $this->readAttribute($body, 'skipReadBytes'));
// Read, which skips bytes, then reads
$this->assertEquals("0003\n", $body->readLine());
$this->assertEquals(0, $this->readAttribute($body, 'skipReadBytes'));
$this->assertEquals("0004\n", $body->readLine());
$this->assertEquals("0005\n", $body->readLine());
// Overwrite part of the cached body (so don't skip any bytes)
$body->seek(5);
$this->assertEquals(5, $body->write("ABCD\n"));
$this->assertEquals(0, $this->readAttribute($body, 'skipReadBytes'));
$this->assertEquals("TEST\n", $body->readLine());
$this->assertEquals("0003\n", $body->readLine());
$this->assertEquals("0004\n", $body->readLine());
$this->assertEquals("0005\n", $body->readLine());
$this->assertEquals("0006\n", $body->readLine());
$this->assertEquals(5, $body->write("1234\n"));
$this->assertEquals(5, $this->readAttribute($body, 'skipReadBytes'));
// Seek to 0 and ensure the overwritten bit is replaced
$body->rewind();
$this->assertEquals("0000\nABCD\nTEST\n0003\n0004\n0005\n0006\n1234\n0008\n0009\n", $body->read(50));
// Ensure that casting it to a string does not include the bit that was overwritten
$this->assertContains("0000\nABCD\nTEST\n0003\n0004\n0005\n0006\n1234\n0008\n0009\n", (string) $body);
}
public function testWrapsContentType()
{
$a = $this->getMockBuilder('Guzzle\Http\EntityBody')
->setMethods(array('getContentType'))
->setConstructorArgs(array(fopen(__FILE__, 'r')))
->getMock();
$a->expects($this->once())
->method('getContentType')
->will($this->returnValue('foo'));
$d = new CachingEntityBody($a);
$this->assertEquals('foo', $d->getContentType());
}
public function testWrapsContentEncoding()
{
$a = $this->getMockBuilder('Guzzle\Http\EntityBody')
->setMethods(array('getContentEncoding'))
->setConstructorArgs(array(fopen(__FILE__, 'r')))
->getMock();
$a->expects($this->once())
->method('getContentEncoding')
->will($this->returnValue('foo'));
$d = new CachingEntityBody($a);
$this->assertEquals('foo', $d->getContentEncoding());
}
public function testWrapsMetadata()
{
$a = $this->getMockBuilder('Guzzle\Http\EntityBody')
->setMethods(array('getMetadata', 'getWrapper', 'getWrapperData', 'getStreamType', 'getUri'))
->setConstructorArgs(array(fopen(__FILE__, 'r')))
->getMock();
$a->expects($this->once())
->method('getMetadata')
->will($this->returnValue(array()));
// Called twice for getWrapper and getWrapperData
$a->expects($this->exactly(1))
->method('getWrapper')
->will($this->returnValue('wrapper'));
$a->expects($this->once())
->method('getWrapperData')
->will($this->returnValue(array()));
$a->expects($this->once())
->method('getStreamType')
->will($this->returnValue('baz'));
$a->expects($this->once())
->method('getUri')
->will($this->returnValue('path/to/foo'));
$d = new CachingEntityBody($a);
$this->assertEquals(array(), $d->getMetaData());
$this->assertEquals('wrapper', $d->getWrapper());
$this->assertEquals(array(), $d->getWrapperData());
$this->assertEquals('baz', $d->getStreamType());
$this->assertEquals('path/to/foo', $d->getUri());
}
public function testWrapsCustomData()
{
$a = $this->getMockBuilder('Guzzle\Http\EntityBody')
->setMethods(array('getCustomData', 'setCustomData'))
->setConstructorArgs(array(fopen(__FILE__, 'r')))
->getMock();
$a->expects($this->exactly(1))
->method('getCustomData')
->with('foo')
->will($this->returnValue('bar'));
$a->expects($this->exactly(1))
->method('setCustomData')
->with('foo', 'bar')
->will($this->returnSelf());
$d = new CachingEntityBody($a);
$this->assertSame($d, $d->setCustomData('foo', 'bar'));
$this->assertEquals('bar', $d->getCustomData('foo'));
}
public function testClosesBothStreams()
{
$s = fopen('php://temp', 'r');
$a = EntityBody::factory($s);
$d = new CachingEntityBody($a);
$d->close();
$this->assertFalse(is_resource($s));
}
}
|
