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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 BaseTest
{
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());
$this->expectExceptionGuzzle('RuntimeException', 'Cannot seek a NoSeekStream');
$wrapped->seek(2);
}
public function testToStringDoesNotSeek()
{
$s = \GuzzleHttp\Psr7\Utils::streamFor('foo');
$s->seek(1);
$wrapped = new NoSeekStream($s);
$this->assertSame('oo', (string) $wrapped);
$wrapped->close();
}
}
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