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<?php declare(strict_types=1); |
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namespace SmrTest; |
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use ReflectionClass; |
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use ReflectionMethod; |
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class TestUtils { |
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/** |
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* Get a private or protected method for testing/documentation purposes. |
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* Note that this function should only be used as a last resort! Its use |
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* indicates that the input class is a good candidate for refactoring. |
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* |
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* How to use for MyClass->foo(): |
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* $cls = new MyClass(); |
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* $foo = SmrTest\TestUtils::getPrivateMethod($cls, 'foo'); |
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* $foo->invoke($cls, $args, ...); |
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* |
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* @param object $obj The instance of your class |
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* @param string $name The name of your private/protected method |
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* @return \ReflectionMethod The method you want to test |
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*/ |
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public static function getPrivateMethod(object $obj, string $name): ReflectionMethod { |
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$method = new ReflectionMethod($obj, $name); |
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$method->setAccessible(true); |
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return $method; |
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} |
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/** |
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* Construct an instance of a class with a protected constructor for test |
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* purposes. Note that this function should only beused as a last resort! |
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* Its use indicates that the input class is a candidate for refactoring. |
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* |
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* @template T of object |
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* @param class-string<T> $name The name of the class to construct |
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* @param mixed ...$args The arguments to pass to the constructor |
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* @return T |
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*/ |
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public static function constructPrivateClass(string $name, ...$args): object { |
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$class = new ReflectionClass($name); |
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$constructor = $class->getConstructor(); |
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$constructor->setAccessible(true); |
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$object = $class->newInstanceWithoutConstructor(); |
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$constructor->invoke($object, ...$args); |
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return $object; |
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} |
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} |
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smrealms /
smr
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