function it_creates_listener_when_adding_resolver_with_unmet_dependencies(DependencyResolver $resolver, $dispatcher)
{
$resolver->getDependencies()->willReturn(['Car:kitt']);
$resolver->isResolved()->willReturn(false);
$dispatcher->addListener(Argument::type('string'), Argument::type('callable'))->shouldBeCalled();
$this->addResolver($resolver);
$this->getResolvers()->shouldBe([$resolver]);
}
/**
* @param DependencyResolver $resolver
*/
public function addResolver(DependencyResolver $resolver)
{
$dependencies = $resolver->getDependencies();
foreach ($dependencies as $reference) {
if (array_key_exists($reference, $this->cache)) {
$resolver->resolve($reference, $this->cache[$reference]);
} else {
// Set up an event listener to notify the resolver when the dependency is provided
$this->dispatcher->addListener(sprintf(FixtureEvents::RESOLVE_DEPENDENCY_PATTERN, $reference), array($resolver, 'handle'));
}
}
// Only store resolvers that have outstanding dependencies so we can check if everything
// was resolved at a later date
if (!$resolver->isResolved()) {
$this->resolvers[] = $resolver;
}
}
