public function testHideAndShow()
{
$tool = ToolTestUtil::getCursorToolInstance();
$output = new PipedOutputStream();
$buffer = new \Threaded();
$monitor = new PipedInputStream($buffer, $output);
$terminal = $tool->getTerminal();
$terminal->setOutput($output);
$tool->hide();
$monitor->read($bytes, 6);
$this->assertEquals("[?25l", $bytes);
$tool->show();
$monitor->read($bytes, 9);
$this->assertEquals("[?12;25h", $bytes);
}
/**
* Writes data to a piped output stream, when the buffer of its downstream
* is full.
*
* The producer thread is blocked first. This can be confirmed by checking
* the 'waiting' status of the downstream object.
*
* To wake up the producer thread, a byte is shifted out of the buffer and
* the downstream is notified.
*
* Finally, check the 'waiting' status again to confirm the producer thread
* has completed its job.
*/
public function testOutputWhenBufferIsFull()
{
// Initializes a piped input stream.
$downstream = new PipedInputStream();
// Initializes buffer and fills it up with '*'.
$buffer = $downstream->buffer;
for ($i = 0; $i < PipedInputStream::BUFFER_SIZE; $i++) {
$buffer[] = '*';
}
$data = '*';
// Initializes a piped output stream.
$output = new PipedOutputStream($downstream);
// Initializes a producer.
$producer = new Producer($output, $data);
// Starts the producer. Because buffer is full, the thread will wait.
$producer->start();
// Shifts one byte off the buffer and notify the thread.
$downstream->synchronized(function () {
$buffer = $this->buffer;
$buffer->shift();
$this->notify();
});
// Waits for the thread to finish its job.
$producer->join();
$this->assertTrue(true);
// Now asserts the thread is not waiting.
$this->assertFalse($downstream->isRunning());
}
/**
* @expectedException ZerusTech\Component\IO\Exception\IOException
* @expectedExceptionMessage mark/reset not supported.
*/
public function testMiscMethods()
{
$upstream = new PipedOutputStream();
$input = new PipedInputStream($upstream);
$input->buffer = [];
$this->assertEquals(0, $input->available());
$this->assertSame($input, $input->mark(100));
$this->assertFalse($input->markSupported());
$input->buffer[] = '*';
$input->buffer[] = '*';
$input->buffer[] = '*';
$input->buffer[] = '*';
$input->buffer[] = '*';
$this->assertEquals(5, $input->skip(5));
$this->assertFalse($input->isClosed());
$input->close();
$this->assertTrue($input->isClosed());
$input->reset();
}
/**
* @dataProvider dataForTestColorize
*/
public function testColorize($color, $cmd, $index, $type)
{
$reflection = new \ReflectionClass($this->screenToolFQN);
$method = $reflection->getMethod('colorize');
$method->setAccessible(true);
$tool = ToolTestUtil::getScreenToolInstance();
$output = new PipedOutputStream();
$buffer = new \Threaded();
$monitor = new PipedInputStream($buffer, $output);
$terminal = $tool->getTerminal();
$terminal->setOutput($output);
$offsets = [30, 40];
foreach ($offsets as $offset) {
if ('alias' === $type) {
$command = sprintf($cmd, $index + $offset);
} else {
$command = sprintf($cmd, 8 + $offset, $index);
}
$method->invokeArgs($tool, [$color, $offset]);
$monitor->read($bytes, strlen($command));
$this->assertEquals($command, $bytes);
}
}
