function it_skips_duplicated_tasks(Task $task1, Task $task2, Task $task3)
{
$task1->getDependencies()->willReturn(array('minify', 'build'));
$task2->getDependencies()->willReturn(array('minify'));
$stack = new TaskStack();
$stack->push($task3->getWrappedObject());
$stack->push($task2->getWrappedObject());
$stack->push($task1->getWrappedObject());
$this->getStackForTask('publish')->shouldBeLike($stack);
}
function it_accepts_nested_tasks(TaskStack $stack)
{
$stack->push(Argument::that(function ($task) {
return $task->getName() === 'build' && $task->getDependencies() === array('test', 'minify', 'cleanup');
}));
$this->task('build', array('test', 'minify', 'cleanup'));
}
public function task($name, $dependencies = null, $closure = null)
{
if (null === $closure) {
if (is_callable($dependencies)) {
// ->task('default', function () { ... });
$closure = $dependencies;
$dependencies = array();
} elseif (is_array($dependencies)) {
// ->task('default', ['minify', 'build'])
$closure = function () {
};
}
} elseif (is_array($dependencies) && is_callable($closure)) {
// ->task('default', ['minify'], function () { ... });
// do nothing, it's valid now
} else {
throw new \InvalidArgumentException(sprintf("Invalid argument given to Chef#task(). It accepts one of:\n%s", implode("* \n", array('task(string name, callable task)', 'task(string name, array taskNames)', 'task(string name, array dependencies, callable task)'))));
}
$this->taskStack->push(new Task($name, (array) $dependencies, $closure));
}
/**
* @return TaskStack
*/
public function getStackForTask($name)
{
if (!$this->has($name)) {
throw new TaskNotFoundException($name);
}
$stack = new TaskStack();
$task = $this->tasks[$name];
foreach ($task->getDependencies() as $dep) {
$stack->merge($this->getStackForTask($dep), true);
}
$stack->push($task);
return $stack;
}
