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<?php
abstract class Swift_Transport_StreamBuffer_AbstractStreamBufferAcceptanceTest extends \PHPUnit_Framework_TestCase
{
protected $_buffer;
abstract protected function _initializeBuffer();
protected function setUp()
{
if (true == getenv('TRAVIS')) {
$this->markTestSkipped(
'Will fail on travis-ci if not skipped due to travis blocking '.
'socket mailing tcp connections.'
);
}
$this->_buffer = new Swift_Transport_StreamBuffer(
$this->getMockBuilder('Swift_ReplacementFilterFactory')->getMock()
);
}
public function testReadLine()
{
$this->_initializeBuffer();
$line = $this->_buffer->readLine(0);
$this->assertRegExp('/^[0-9]{3}.*?\r\n$/D', $line);
$seq = $this->_buffer->write("QUIT\r\n");
$this->assertTrue((bool) $seq);
$line = $this->_buffer->readLine($seq);
$this->assertRegExp('/^[0-9]{3}.*?\r\n$/D', $line);
$this->_buffer->terminate();
}
public function testWrite()
{
$this->_initializeBuffer();
$line = $this->_buffer->readLine(0);
$this->assertRegExp('/^[0-9]{3}.*?\r\n$/D', $line);
$seq = $this->_buffer->write("HELO foo\r\n");
$this->assertTrue((bool) $seq);
$line = $this->_buffer->readLine($seq);
$this->assertRegExp('/^[0-9]{3}.*?\r\n$/D', $line);
$seq = $this->_buffer->write("QUIT\r\n");
$this->assertTrue((bool) $seq);
$line = $this->_buffer->readLine($seq);
$this->assertRegExp('/^[0-9]{3}.*?\r\n$/D', $line);
$this->_buffer->terminate();
}
public function testBindingOtherStreamsMirrorsWriteOperations()
{
$this->_initializeBuffer();
$is1 = $this->_createMockInputStream();
$is2 = $this->_createMockInputStream();
$is1->expects($this->at(0))
->method('write')
->with('x');
$is1->expects($this->at(1))
->method('write')
->with('y');
$is2->expects($this->at(0))
->method('write')
->with('x');
$is2->expects($this->at(1))
->method('write')
->with('y');
$this->_buffer->bind($is1);
$this->_buffer->bind($is2);
$this->_buffer->write('x');
$this->_buffer->write('y');
}
public function testBindingOtherStreamsMirrorsFlushOperations()
{
$this->_initializeBuffer();
$is1 = $this->_createMockInputStream();
$is2 = $this->_createMockInputStream();
$is1->expects($this->once())
->method('flushBuffers');
$is2->expects($this->once())
->method('flushBuffers');
$this->_buffer->bind($is1);
$this->_buffer->bind($is2);
$this->_buffer->flushBuffers();
}
public function testUnbindingStreamPreventsFurtherWrites()
{
$this->_initializeBuffer();
$is1 = $this->_createMockInputStream();
$is2 = $this->_createMockInputStream();
$is1->expects($this->at(0))
->method('write')
->with('x');
$is1->expects($this->at(1))
->method('write')
->with('y');
$is2->expects($this->once())
->method('write')
->with('x');
$this->_buffer->bind($is1);
$this->_buffer->bind($is2);
$this->_buffer->write('x');
$this->_buffer->unbind($is2);
$this->_buffer->write('y');
}
private function _createMockInputStream()
{
return $this->getMockBuilder('Swift_InputByteStream')->getMock();
}
}
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