/**
* @test
*/
public function The_ServiceDefinition_makes_all_constructor_parameters_available_through_methods()
{
// given
$file = '/my/path';
$line = 42;
$IdentifyingType = Type::fromName(__CLASS__);
$ImplementingType = Type::fromName(__CLASS__);
$FactoryFunction = function () {
};
$InitFunction = function () {
};
$Target = new ServiceDefinition($file, $line, IdentifyingType::is($IdentifyingType), ImplementingType::is($ImplementingType), FactoryFunction::is($FactoryFunction), InitFunction::is($InitFunction));
// when, then
$this->AssertEquals($file, $Target->getDefiningFilePath());
$this->AssertEquals($line, $Target->getDefiningLineNumber());
$this->AssertSame($IdentifyingType, $Target->getIdentifyingType());
$this->AssertSame($ImplementingType, $Target->getImplementingType());
$this->AssertSame($FactoryFunction, $Target->getFactoryFunction());
$this->AssertSame($InitFunction, $Target->getInitFunction());
$this->AssertTrue($Target->hasFactoryFunction());
$this->AssertTrue($Target->hasInitFunction());
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param mixed $value
* @throws InvalidServiceDefinition
*/
private function ensureValueImplementsIdentifyingType(ServiceDefinition $ServiceDefinition, $value)
{
$identifyingTypeName = $ServiceDefinition->getIdentifyingType()->getName();
if (is_object($value) && $value instanceof $identifyingTypeName) {
return;
}
$message = 'The factory function returned ' . self::getValueInfo($value, $identifyingTypeName) . '. ';
$message .= 'The factory function of a service must return an object that implements the identifying type.';
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param string $functionType
* @param Type $RequiredType
* @param string $parameterName
*/
private static function ensureFactoryFunctionDoesNotRequireTheServiceItself(ServiceDefinition $ServiceDefinition, $functionType, Type $RequiredType, $parameterName)
{
if ($functionType === 'init') {
return;
}
if ($RequiredType == $ServiceDefinition->getIdentifyingType()) {
$message = 'The type hint of the parameter $' . $parameterName . ' is ' . $RequiredType->getName() . '. ';
$message .= 'A factory function cannot be injected with the service it is about to build.';
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param string $specificMessage
*/
public function __construct(ServiceDefinition $ServiceDefinition, $specificMessage)
{
$message = sprintf("Invalid definition of the service %s in %s on line %d: %s", $ServiceDefinition->getIdentifyingType()->getName(), $ServiceDefinition->getDefiningFilePath(), $ServiceDefinition->getDefiningLineNumber(), $specificMessage);
parent::__construct($message);
}
