NoSeekStreamTest.php
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<?php
namespace GuzzleHttp\Tests\Psr7;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\NoSeekStream;
/**
* @covers GuzzleHttp\Psr7\NoSeekStream
* @covers GuzzleHttp\Psr7\StreamDecoratorTrait
*/
class NoSeekStreamTest extends \PHPUnit_Framework_TestCase
{
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage Cannot seek a NoSeekStream
*/
public function testCannotSeek()
{
$s = $this->getMockBuilder('Psr\Http\Message\StreamInterface')
->setMethods(['isSeekable', 'seek'])
->getMockForAbstractClass();
$s->expects($this->never())->method('seek');
$s->expects($this->never())->method('isSeekable');
$wrapped = new NoSeekStream($s);
$this->assertFalse($wrapped->isSeekable());
$wrapped->seek(2);
}
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage Cannot write to a non-writable stream
*/
public function testHandlesClose()
{
$s = Psr7\stream_for('foo');
$wrapped = new NoSeekStream($s);
$wrapped->close();
$wrapped->write('foo');
}
}