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<?php |
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namespace Zenstruck\Callback\Tests; |
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use PHPUnit\Framework\TestCase; |
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use Zenstruck\Callback; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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final class CallbackTest extends TestCase |
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{ |
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/** |
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* @test |
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*/ |
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public function can_execute_string_callbacks(): void |
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{ |
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$actual = Callback::createFor('strtoupper') |
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->minArguments(1) |
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->replaceUntypedArgument('foobar') |
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->execute() |
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; |
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$this->assertSame('FOOBAR', $actual); |
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} |
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/** |
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* @test |
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*/ |
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public function can_execute_closures(): void |
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{ |
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$actual = Callback::createFor(function($string) { return \mb_strtoupper($string); }) |
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->minArguments(1) |
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->replaceUntypedArgument('foobar') |
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->execute() |
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; |
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$this->assertSame('FOOBAR', $actual); |
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} |
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/** |
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* @test |
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*/ |
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public function can_enforce_min_arguments(): void |
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{ |
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$callback = Callback::createFor(function() { return 'ret'; }) |
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->minArguments(1) |
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; |
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$this->expectException(\ArgumentCountError::class); |
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$callback->execute(); |
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} |
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/** |
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* @test |
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*/ |
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public function can_replace_primitive_typehints(): void |
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{ |
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$actual = Callback::createFor(function(string $string) { return \mb_strtoupper($string); }) |
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->minArguments(1) |
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->replaceTypedArgument('string', 'foobar') |
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->execute() |
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; |
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$this->assertSame('FOOBAR', $actual); |
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} |
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/** |
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* @test |
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*/ |
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public function can_replace_class_argument(): void |
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{ |
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$object = new Object2(); |
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$function = static function(Object1 $object1, Object2 $object2, $object3) { |
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return [ |
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'object1' => $object1, |
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'object2' => $object2, |
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'object3' => $object3, |
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]; |
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}; |
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$actual = Callback::createFor($function) |
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->replaceTypedArgument(Object1::class, $object) |
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->replaceUntypedArgument($object) |
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->execute() |
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; |
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$this->assertSame( |
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[ |
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'object1' => $object, |
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'object2' => $object, |
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'object3' => $object, |
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], |
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$actual |
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); |
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} |
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/** |
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* @test |
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*/ |
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public function can_replace_class_typehint_with_factory(): void |
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{ |
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$function = static function(Object1 $object1, Object2 $object2, $object3) { |
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return [ |
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'object1' => $object1, |
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'object2' => $object2, |
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'object3' => $object3, |
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]; |
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}; |
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$factoryArgs = []; |
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$factory = static function($arg = null) use (&$factoryArgs) { |
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$factoryArgs[] = $arg; |
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return new Object2(); |
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}; |
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$ret = Callback::createFor($function) |
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->replaceTypedArgument(Object1::class, $factory) |
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->replaceUntypedArgument($factory) |
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->execute() |
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; |
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$this->assertSame(['object1', 'object2', 'object3'], \array_keys($ret)); |
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$this->assertInstanceOf(Object2::class, $ret['object1']); |
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$this->assertInstanceOf(Object2::class, $ret['object2']); |
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$this->assertInstanceOf(Object2::class, $ret['object3']); |
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$this->assertSame( |
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[Object1::class, Object2::class, null], |
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$factoryArgs |
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); |
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} |
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/** |
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* @test |
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*/ |
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public function type_error_thrown_if_no_untyped_argument_defined(): void |
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{ |
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$callback = Callback::createFor(static function($arg) {}); |
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$this->expectException(\TypeError::class); |
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$this->expectExceptionMessage('No replaceUntypedArgument set'); |
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$callback->execute(); |
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} |
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/** |
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* @test |
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*/ |
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public function type_error_thrown_if_type_argument_not_defined(): void |
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{ |
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$callback = Callback::createFor(static function(Object2 $object1) {}) |
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->replaceTypedArgument(\stdClass::class, new \stdClass()) |
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; |
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$this->expectException(\TypeError::class); |
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$this->expectExceptionMessage('Unable to replace argument "object1"'); |
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$callback->execute(); |
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} |
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/** |
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* @test |
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*/ |
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public function create_must_be_callable(): void |
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{ |
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$this->expectException(\InvalidArgumentException::class); |
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Callback::createFor('not a callable'); |
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} |
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} |
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class Object1 |
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{ |
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} |
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class Object2 extends Object1 |
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{ |
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} |
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zenstruck /
callback
Loading history...
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.