/**
* @test
*/
public function the_ServiceDefinition_resolves_an_ImplementingType_that_has_been_build_with_the_isTheSame_method()
{
// given
$Target = new ServiceDefinition('/my/path', 42, IdentifyingType::is(Type::fromName('tueena\\spec\\core\\stubs\\MyService')), ImplementingType::isTheSame());
// when
$Result = $Target->getImplementingType();
// then
$this->assertEquals('tueena\\spec\\core\\stubs\\MyService', $Result->getName());
}
/**
* @param ServiceDefinition $ServiceDefinition
*/
private static function validateImplementingTypeIsInstanceOfIdentifyingType(ServiceDefinition $ServiceDefinition)
{
$IdentifyingType = $ServiceDefinition->getIdentifyingType();
$ImplementingType = $ServiceDefinition->getImplementingType();
// The only case, the implementing is NULL is, when a factory function is
// defined. We cannot validate, if the the factory function retuns a valid
// type without building the service, so we validate that in the
// ServiceFactory when the service is build.
if (is_null($ImplementingType)) {
return;
}
if ($ImplementingType === $IdentifyingType) {
return;
}
if (!$ImplementingType->isInstanceOf($IdentifyingType)) {
$message = $ImplementingType->getName() . ' does not implement ' . $IdentifyingType->getName() . '. ';
$message .= 'The implementing type of a service must be an instance of the identifying type.';
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
}
