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->tell());
$this->body->seek(2);
$this->assertEquals(2, $this->body->tell());
$this->body->seek(2, SEEK_CUR);
$this->assertEquals(4, $this->body->tell());
$this->assertEquals('ing', $this->body->read(3));
}
public function testCanSeekToReadBytesWithPartialBodyReturned()
{
$stream = fopen('php://temp', 'r+');
fwrite($stream, 'testing');
fseek($stream, 0);
$this->decorated = $this->getMockBuilder('\\GuzzleHttp\\Psr7\\Stream')->setConstructorArgs([$stream])->setMethods(['read'])->getMock();
$this->decorated->expects($this->exactly(2))->method('read')->willReturnCallback(function ($length) use($stream) {
return fread($stream, 2);
});
$this->body = new CachingStream($this->decorated);
$this->assertEquals(0, $this->body->tell());
$this->body->seek(4, SEEK_SET);
$this->assertEquals(4, $this->body->tell());
$this->body->seek(0);
$this->assertEquals('test', $this->body->read(4));
}
