/**
*
* @param CommandInterface $command
* @return ResponseInterface
* @throws \Exception
*/
public function execute(CommandInterface $command)
{
$this->commandStack->push($command);
try {
$command = $this->preCommand($command);
$response = $this->doExecute($command);
$response = $this->postCommand($command, $response);
} catch (\Exception $exception) {
$response = $this->exception($command, $exception);
}
return $this->terminate($command, $response);
}
public function testCommandStack()
{
$stack = new CommandStack();
$command1 = $this->createCommand();
$command2 = $this->createCommand();
$command3 = $this->createCommand();
$this->assertEquals(null, $stack->getCurrentCommand());
$this->assertEquals(null, $stack->getMasterCommand());
$this->assertEquals(null, $stack->getParentCommand());
$this->assertEquals(null, $stack->pop());
$stack->push($command1);
$this->assertEquals($command1, $stack->getCurrentCommand());
$this->assertEquals($command1, $stack->getMasterCommand());
$this->assertEquals(null, $stack->getParentCommand());
$stack->push($command2);
$this->assertEquals($command2, $stack->getCurrentCommand());
$this->assertEquals($command1, $stack->getMasterCommand());
$this->assertEquals($command1, $stack->getParentCommand());
$stack->push($command3);
$this->assertEquals($command3, $stack->getCurrentCommand());
$this->assertEquals($command1, $stack->getMasterCommand());
$this->assertEquals($command2, $stack->getParentCommand());
$this->assertEquals($command3, $stack->pop());
$this->assertEquals($command2, $stack->getCurrentCommand());
$this->assertEquals($command1, $stack->getMasterCommand());
$this->assertEquals($command1, $stack->getParentCommand());
$this->assertEquals($command2, $stack->pop());
$this->assertEquals($command1, $stack->getCurrentCommand());
$this->assertEquals($command1, $stack->getMasterCommand());
$this->assertEquals(null, $stack->getParentCommand());
$this->assertEquals($command1, $stack->pop());
$this->assertEquals(null, $stack->getCurrentCommand());
$this->assertEquals(null, $stack->getMasterCommand());
$this->assertEquals(null, $stack->getParentCommand());
$this->assertEquals(null, $stack->pop());
$this->assertEquals(null, $stack->getCurrentCommand());
$this->assertEquals(null, $stack->getMasterCommand());
$this->assertEquals(null, $stack->getParentCommand());
}
