EVOLUTION-MANAGER
Edit File: MockObjectTest.php
<?php /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ use PHPUnit\Framework\ExpectationFailedException; use PHPUnit\Framework\MockObject\MockObject; use PHPUnit\Framework\TestCase; class MockObjectTest extends TestCase { public function testMockedMethodIsNeverCalled(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->never()) ->method('doSomething'); } public function testMockedMethodIsNeverCalledWithParameter(): void { $mock = $this->getMockBuilder(SomeClass::class) ->getMock(); $mock->expects($this->never()) ->method('doSomething') ->with('someArg'); } /** * @doesNotPerformAssertions */ public function testMockedMethodIsNotCalledWhenExpectsAnyWithParameter(): void { $mock = $this->getMockBuilder(SomeClass::class) ->getMock(); $mock->expects($this->any()) ->method('doSomethingElse') ->with('someArg'); } /** * @doesNotPerformAssertions */ public function testMockedMethodIsNotCalledWhenMethodSpecifiedDirectlyWithParameter(): void { $mock = $this->getMockBuilder(SomeClass::class) ->getMock(); $mock->method('doSomethingElse') ->with('someArg'); } public function testMockedMethodIsCalledAtLeastOnce(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atLeastOnce()) ->method('doSomething'); $mock->doSomething(); } public function testMockedMethodIsCalledAtLeastOnce2(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atLeastOnce()) ->method('doSomething'); $mock->doSomething(); $mock->doSomething(); } public function testMockedMethodIsCalledAtLeastTwice(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atLeast(2)) ->method('doSomething'); $mock->doSomething(); $mock->doSomething(); } public function testMockedMethodIsCalledAtLeastTwice2(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atLeast(2)) ->method('doSomething'); $mock->doSomething(); $mock->doSomething(); $mock->doSomething(); } public function testMockedMethodIsCalledAtMostTwice(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atMost(2)) ->method('doSomething'); $mock->doSomething(); $mock->doSomething(); } public function testMockedMethodIsCalledAtMosttTwice2(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->atMost(2)) ->method('doSomething'); $mock->doSomething(); } public function testMockedMethodIsCalledOnce(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->once()) ->method('doSomething'); $mock->doSomething(); } public function testMockedMethodIsCalledOnceWithParameter(): void { $mock = $this->getMockBuilder(SomeClass::class) ->getMock(); $mock->expects($this->once()) ->method('doSomethingElse') ->with($this->equalTo('something')); $mock->doSomethingElse('something'); } public function testMockedMethodIsCalledExactly(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->exactly(2)) ->method('doSomething'); $mock->doSomething(); $mock->doSomething(); } public function testStubbedException(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->throwException(new \Exception)); $this->expectException(\Exception::class); $mock->doSomething(); } public function testStubbedWillThrowException(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willThrowException(new \Exception); $this->expectException(\Exception::class); $mock->doSomething(); } public function testStubbedReturnValue(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->returnValue('something')); $this->assertEquals('something', $mock->doSomething()); $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willReturn('something'); $this->assertEquals('something', $mock->doSomething()); } public function testStubbedReturnValueMap(): void { $map = [ ['a', 'b', 'c', 'd'], ['e', 'f', 'g', 'h'], ]; $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->returnValueMap($map)); $this->assertEquals('d', $mock->doSomething('a', 'b', 'c')); $this->assertEquals('h', $mock->doSomething('e', 'f', 'g')); $this->assertNull($mock->doSomething('foo', 'bar')); $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willReturnMap($map); $this->assertEquals('d', $mock->doSomething('a', 'b', 'c')); $this->assertEquals('h', $mock->doSomething('e', 'f', 'g')); $this->assertNull($mock->doSomething('foo', 'bar')); } public function testStubbedReturnArgument(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->returnArgument(1)); $this->assertEquals('b', $mock->doSomething('a', 'b')); $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willReturnArgument(1); $this->assertEquals('b', $mock->doSomething('a', 'b')); } public function testFunctionCallback(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['doSomething']) ->getMock(); $mock->expects($this->once()) ->method('doSomething') ->will($this->returnCallback('FunctionCallbackWrapper::functionCallback')); $this->assertEquals('pass', $mock->doSomething('foo', 'bar')); $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['doSomething']) ->getMock(); $mock->expects($this->once()) ->method('doSomething') ->willReturnCallback('FunctionCallbackWrapper::functionCallback'); $this->assertEquals('pass', $mock->doSomething('foo', 'bar')); } public function testStubbedReturnSelf(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->returnSelf()); $this->assertEquals($mock, $mock->doSomething()); $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willReturnSelf(); $this->assertEquals($mock, $mock->doSomething()); } public function testStubbedReturnOnConsecutiveCalls(): void { $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->will($this->onConsecutiveCalls('a', 'b', 'c')); $this->assertEquals('a', $mock->doSomething()); $this->assertEquals('b', $mock->doSomething()); $this->assertEquals('c', $mock->doSomething()); $mock = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock->expects($this->any()) ->method('doSomething') ->willReturnOnConsecutiveCalls('a', 'b', 'c'); $this->assertEquals('a', $mock->doSomething()); $this->assertEquals('b', $mock->doSomething()); $this->assertEquals('c', $mock->doSomething()); } public function testStaticMethodCallback(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['doSomething']) ->getMock(); $mock->expects($this->once()) ->method('doSomething') ->will($this->returnCallback(['MethodCallback', 'staticCallback'])); $this->assertEquals('pass', $mock->doSomething('foo', 'bar')); } public function testPublicMethodCallback(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['doSomething']) ->getMock(); $mock->expects($this->once()) ->method('doSomething') ->will($this->returnCallback([new MethodCallback, 'nonStaticCallback'])); $this->assertEquals('pass', $mock->doSomething('foo', 'bar')); } public function testMockClassOnlyGeneratedOnce(): void { $mock1 = $this->getMockBuilder(AnInterface::class) ->getMock(); $mock2 = $this->getMockBuilder(AnInterface::class) ->getMock(); $this->assertEquals(\get_class($mock1), \get_class($mock2)); } public function testMockClassDifferentForPartialMocks(): void { $mock1 = $this->getMockBuilder(PartialMockTestClass::class) ->getMock(); $mock2 = $this->getMockBuilder(PartialMockTestClass::class) ->setMethods(['doSomething']) ->getMock(); $mock3 = $this->getMockBuilder(PartialMockTestClass::class) ->setMethods(['doSomething']) ->getMock(); $mock4 = $this->getMockBuilder(PartialMockTestClass::class) ->setMethods(['doAnotherThing']) ->getMock(); $mock5 = $this->getMockBuilder(PartialMockTestClass::class) ->setMethods(['doAnotherThing']) ->getMock(); $this->assertNotEquals(\get_class($mock1), \get_class($mock2)); $this->assertNotEquals(\get_class($mock1), \get_class($mock3)); $this->assertNotEquals(\get_class($mock1), \get_class($mock4)); $this->assertNotEquals(\get_class($mock1), \get_class($mock5)); $this->assertEquals(\get_class($mock2), \get_class($mock3)); $this->assertNotEquals(\get_class($mock2), \get_class($mock4)); $this->assertNotEquals(\get_class($mock2), \get_class($mock5)); $this->assertEquals(\get_class($mock4), \get_class($mock5)); } public function testMockClassStoreOverrulable(): void { $mock1 = $this->getMockBuilder(PartialMockTestClass::class) ->getMock(); $mock2 = $this->getMockBuilder(PartialMockTestClass::class) ->setMockClassName('MyMockClassNameForPartialMockTestClass1') ->getMock(); $mock3 = $this->getMockBuilder(PartialMockTestClass::class) ->getMock(); $mock4 = $this->getMockBuilder(PartialMockTestClass::class) ->setMethods(['doSomething']) ->setMockClassName('AnotherMockClassNameForPartialMockTestClass') ->getMock(); $mock5 = $this->getMockBuilder(PartialMockTestClass::class) ->setMockClassName('MyMockClassNameForPartialMockTestClass2') ->getMock(); $this->assertNotEquals(\get_class($mock1), \get_class($mock2)); $this->assertEquals(\get_class($mock1), \get_class($mock3)); $this->assertNotEquals(\get_class($mock1), \get_class($mock4)); $this->assertNotEquals(\get_class($mock2), \get_class($mock3)); $this->assertNotEquals(\get_class($mock2), \get_class($mock4)); $this->assertNotEquals(\get_class($mock2), \get_class($mock5)); $this->assertNotEquals(\get_class($mock3), \get_class($mock4)); $this->assertNotEquals(\get_class($mock3), \get_class($mock5)); $this->assertNotEquals(\get_class($mock4), \get_class($mock5)); } public function testGetMockWithFixedClassNameCanProduceTheSameMockTwice(): void { $mock = $this->getMockBuilder(stdClass::class)->setMockClassName('FixedName')->getMock(); $this->assertInstanceOf(stdClass::class, $mock); } public function testOriginalConstructorSettingConsidered(): void { $mock1 = $this->getMockBuilder(PartialMockTestClass::class) ->getMock(); $mock2 = $this->getMockBuilder(PartialMockTestClass::class) ->disableOriginalConstructor() ->getMock(); $this->assertTrue($mock1->constructorCalled); $this->assertFalse($mock2->constructorCalled); } public function testOriginalCloneSettingConsidered(): void { $mock1 = $this->getMockBuilder(PartialMockTestClass::class) ->getMock(); $mock2 = $this->getMockBuilder(PartialMockTestClass::class) ->disableOriginalClone() ->getMock(); $this->assertNotEquals(\get_class($mock1), \get_class($mock2)); } public function testGetMockForAbstractClass(): void { $mock = $this->getMockBuilder(AbstractMockTestClass::class) ->getMock(); $mock->expects($this->never()) ->method('doSomething'); } /** * @dataProvider traversableProvider */ public function testGetMockForTraversable($type): void { $mock = $this->getMockBuilder($type) ->getMock(); $this->assertInstanceOf(Traversable::class, $mock); } public function testMultipleInterfacesCanBeMockedInSingleObject(): void { $mock = $this->getMockBuilder([AnInterface::class, AnotherInterface::class]) ->getMock(); $this->assertInstanceOf(AnInterface::class, $mock); $this->assertInstanceOf(AnotherInterface::class, $mock); } public function testGetMockForTrait(): void { $mock = $this->getMockForTrait(AbstractTrait::class); $mock->expects($this->never()) ->method('doSomething'); $parent = \get_parent_class($mock); $traits = \class_uses($parent, false); $this->assertContains(AbstractTrait::class, $traits); } public function testClonedMockObjectShouldStillEqualTheOriginal(): void { $a = $this->getMockBuilder(stdClass::class) ->getMock(); $b = clone $a; $this->assertEquals($a, $b); } public function testMockObjectsConstructedIndepentantlyShouldBeEqual(): void { $a = $this->getMockBuilder(stdClass::class) ->getMock(); $b = $this->getMockBuilder(stdClass::class) ->getMock(); $this->assertEquals($a, $b); } public function testMockObjectsConstructedIndepentantlyShouldNotBeTheSame(): void { $a = $this->getMockBuilder(stdClass::class) ->getMock(); $b = $this->getMockBuilder(stdClass::class) ->getMock(); $this->assertNotSame($a, $b); } public function testClonedMockObjectCanBeUsedInPlaceOfOriginalOne(): void { $x = $this->getMockBuilder(stdClass::class) ->getMock(); $y = clone $x; $mock = $this->getMockBuilder(stdClass::class) ->setMethods(['foo']) ->getMock(); $mock->expects($this->once()) ->method('foo') ->with($this->equalTo($x)); $mock->foo($y); } public function testClonedMockObjectIsNotIdenticalToOriginalOne(): void { $x = $this->getMockBuilder(stdClass::class) ->getMock(); $y = clone $x; $mock = $this->getMockBuilder(stdClass::class) ->setMethods(['foo']) ->getMock(); $mock->expects($this->once()) ->method('foo') ->with($this->logicalNot($this->identicalTo($x))); $mock->foo($y); } public function testObjectMethodCallWithArgumentCloningEnabled(): void { $expectedObject = new stdClass; $mock = $this->getMockBuilder('SomeClass') ->setMethods(['doSomethingElse']) ->enableArgumentCloning() ->getMock(); $actualArguments = []; $mock->expects($this->any()) ->method('doSomethingElse') ->will( $this->returnCallback( function () use (&$actualArguments): void { $actualArguments = \func_get_args(); } ) ); $mock->doSomethingElse($expectedObject); $this->assertCount(1, $actualArguments); $this->assertEquals($expectedObject, $actualArguments[0]); $this->assertNotSame($expectedObject, $actualArguments[0]); } public function testObjectMethodCallWithArgumentCloningDisabled(): void { $expectedObject = new stdClass; $mock = $this->getMockBuilder('SomeClass') ->setMethods(['doSomethingElse']) ->disableArgumentCloning() ->getMock(); $actualArguments = []; $mock->expects($this->any()) ->method('doSomethingElse') ->will( $this->returnCallback( function () use (&$actualArguments): void { $actualArguments = \func_get_args(); } ) ); $mock->doSomethingElse($expectedObject); $this->assertCount(1, $actualArguments); $this->assertSame($expectedObject, $actualArguments[0]); } public function testArgumentCloningOptionGeneratesUniqueMock(): void { $mockWithCloning = $this->getMockBuilder('SomeClass') ->setMethods(['doSomethingElse']) ->enableArgumentCloning() ->getMock(); $mockWithoutCloning = $this->getMockBuilder('SomeClass') ->setMethods(['doSomethingElse']) ->disableArgumentCloning() ->getMock(); $this->assertNotEquals($mockWithCloning, $mockWithoutCloning); } public function testVerificationOfMethodNameFailsWithoutParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->once()) ->method('right'); $mock->wrong(); try { $mock->__phpunit_verify(); $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( "Expectation failed for method name is equal to 'right' when invoked 1 time(s).\n" . 'Method was expected to be called 1 times, actually called 0 times.' . "\n", $e->getMessage() ); } $this->resetMockObjects(); } public function testVerificationOfMethodNameFailsWithParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->once()) ->method('right'); $mock->wrong(); try { $mock->__phpunit_verify(); $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( "Expectation failed for method name is equal to 'right' when invoked 1 time(s).\n" . 'Method was expected to be called 1 times, actually called 0 times.' . "\n", $e->getMessage() ); } $this->resetMockObjects(); } public function testVerificationOfMethodNameFailsWithWrongParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->once()) ->method('right') ->with(['first', 'second']); try { $mock->right(['second']); } catch (ExpectationFailedException $e) { $this->assertSame( "Expectation failed for method name is equal to 'right' when invoked 1 time(s)\n" . 'Parameter 0 for invocation SomeClass::right(Array (...)) does not match expected value.' . "\n" . 'Failed asserting that two arrays are equal.', $e->getMessage() ); } try { $mock->__phpunit_verify(); // CHECKOUT THIS MORE CAREFULLY // $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( "Expectation failed for method name is equal to 'right' when invoked 1 time(s).\n" . 'Parameter 0 for invocation SomeClass::right(Array (...)) does not match expected value.' . "\n" . 'Failed asserting that two arrays are equal.' . "\n" . '--- Expected' . "\n" . '+++ Actual' . "\n" . '@@ @@' . "\n" . ' Array (' . "\n" . '- 0 => \'first\'' . "\n" . '- 1 => \'second\'' . "\n" . '+ 0 => \'second\'' . "\n" . ' )' . "\n", $e->getMessage() ); } $this->resetMockObjects(); } public function testVerificationOfNeverFailsWithEmptyParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->never()) ->method('right') ->with(); try { $mock->right(); $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( 'SomeClass::right() was not expected to be called.', $e->getMessage() ); } $this->resetMockObjects(); } public function testVerificationOfNeverFailsWithAnyParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->never()) ->method('right') ->withAnyParameters(); try { $mock->right(); $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( 'SomeClass::right() was not expected to be called.', $e->getMessage() ); } $this->resetMockObjects(); } public function testWithAnythingInsteadOfWithAnyParameters(): void { $mock = $this->getMockBuilder(SomeClass::class) ->setMethods(['right', 'wrong']) ->getMock(); $mock->expects($this->once()) ->method('right') ->with($this->anything()); try { $mock->right(); $this->fail('Expected exception'); } catch (ExpectationFailedException $e) { $this->assertSame( "Expectation failed for method name is equal to 'right' when invoked 1 time(s)\n" . 'Parameter count for invocation SomeClass::right() is too low.' . "\n" . 'To allow 0 or more parameters with any value, omit ->with() or use ->withAnyParameters() instead.', $e->getMessage() ); } $this->resetMockObjects(); } /** * See https://github.com/sebastianbergmann/phpunit-mock-objects/issues/81 */ public function testMockArgumentsPassedByReference(): void { $foo = $this->getMockBuilder('MethodCallbackByReference') ->setMethods(['bar']) ->disableOriginalConstructor() ->disableArgumentCloning() ->getMock(); $foo->expects($this->any()) ->method('bar') ->will($this->returnCallback([$foo, 'callback'])); $a = $b = $c = 0; $foo->bar($a, $b, $c); $this->assertEquals(1, $b); } /** * See https://github.com/sebastianbergmann/phpunit-mock-objects/issues/81 */ public function testMockArgumentsPassedByReference2(): void { $foo = $this->getMockBuilder('MethodCallbackByReference') ->disableOriginalConstructor() ->disableArgumentCloning() ->getMock(); $foo->expects($this->any()) ->method('bar') ->will($this->returnCallback( function (&$a, &$b, $c): void { $b = 1; } )); $a = $b = $c = 0; $foo->bar($a, $b, $c); $this->assertEquals(1, $b); } /** * @see https://github.com/sebastianbergmann/phpunit-mock-objects/issues/116 */ public function testMockArgumentsPassedByReference3(): void { $foo = $this->getMockBuilder('MethodCallbackByReference') ->setMethods(['bar']) ->disableOriginalConstructor() ->disableArgumentCloning() ->getMock(); $a = new stdClass; $b = $c = 0; $foo->expects($this->any()) ->method('bar') ->with($a, $b, $c) ->will($this->returnCallback([$foo, 'callback'])); $this->assertNull($foo->bar($a, $b, $c)); } /** * @see https://github.com/sebastianbergmann/phpunit/issues/796 */ public function testMockArgumentsPassedByReference4(): void { $foo = $this->getMockBuilder('MethodCallbackByReference') ->setMethods(['bar']) ->disableOriginalConstructor() ->disableArgumentCloning() ->getMock(); $a = new stdClass; $b = $c = 0; $foo->expects($this->any()) ->method('bar') ->with($this->isInstanceOf(stdClass::class), $b, $c) ->will($this->returnCallback([$foo, 'callback'])); $this->assertNull($foo->bar($a, $b, $c)); } /** * @requires extension soap */ public function testCreateMockFromWsdl(): void { $mock = $this->getMockFromWsdl(TEST_FILES_PATH . 'GoogleSearch.wsdl', 'WsdlMock'); $this->assertStringStartsWith( 'Mock_WsdlMock_', \get_class($mock) ); } /** * @requires extension soap */ public function testCreateNamespacedMockFromWsdl(): void { $mock = $this->getMockFromWsdl(TEST_FILES_PATH . 'GoogleSearch.wsdl', 'My\\Space\\WsdlMock'); $this->assertStringStartsWith( 'Mock_WsdlMock_', \get_class($mock) ); } /** * @requires extension soap */ public function testCreateTwoMocksOfOneWsdlFile(): void { $a = $this->getMockFromWsdl(TEST_FILES_PATH . 'GoogleSearch.wsdl'); $b = $this->getMockFromWsdl(TEST_FILES_PATH . 'GoogleSearch.wsdl'); $this->assertStringStartsWith('Mock_GoogleSearch_', \get_class($a)); $this->assertEquals(\get_class($a), \get_class($b)); } /** * @see https://github.com/sebastianbergmann/phpunit/issues/2573 * @ticket 2573 * @requires extension soap */ public function testCreateMockOfWsdlFileWithSpecialChars(): void { $mock = $this->getMockFromWsdl(TEST_FILES_PATH . 'Go ogle-Sea.rch.wsdl'); $this->assertStringStartsWith('Mock_GoogleSearch_', \get_class($mock)); } /** * @see https://github.com/sebastianbergmann/phpunit-mock-objects/issues/156 * @ticket 156 */ public function testInterfaceWithStaticMethodCanBeStubbed(): void { $this->assertInstanceOf( InterfaceWithStaticMethod::class, $this->getMockBuilder(InterfaceWithStaticMethod::class)->getMock() ); } public function testInvokingStubbedStaticMethodRaisesException(): void { $mock = $this->getMockBuilder(ClassWithStaticMethod::class)->getMock(); $this->expectException(\PHPUnit\Framework\MockObject\BadMethodCallException::class); $mock->staticMethod(); } /** * @see https://github.com/sebastianbergmann/phpunit-mock-objects/issues/171 * @ticket 171 */ public function testStubForClassThatImplementsSerializableCanBeCreatedWithoutInvokingTheConstructor(): void { $this->assertInstanceOf( ClassThatImplementsSerializable::class, $this->getMockBuilder(ClassThatImplementsSerializable::class) ->disableOriginalConstructor() ->getMock() ); } public function testGetMockForClassWithSelfTypeHint(): void { $this->assertInstanceOf( ClassWithSelfTypeHint::class, $this->getMockBuilder(ClassWithSelfTypeHint::class)->getMock() ); } public function testStringableClassDoesNotThrow(): void { /** @var PHPUnit\Framework\MockObject\MockObject|StringableClass $mock */ $mock = $this->getMockBuilder(StringableClass::class)->getMock(); $this->assertIsString((string) $mock); } public function testStringableClassCanBeMocked(): void { /** @var PHPUnit\Framework\MockObject\MockObject|StringableClass $mock */ $mock = $this->getMockBuilder(StringableClass::class)->getMock(); $mock->method('__toString')->willReturn('foo'); $this->assertSame('foo', (string) $mock); } public function traversableProvider(): array { return [ ['Traversable'], ['\Traversable'], ['TraversableMockTestInterface'], [['Traversable']], [['Iterator', 'Traversable']], [['\Iterator', '\Traversable']], ]; } public function testParameterCallbackConstraintOnlyEvaluatedOnce(): void { $mock = $this->getMockBuilder(Foo::class)->setMethods(['bar'])->getMock(); $expectedNumberOfCalls = 1; $callCount = 0; $mock->expects($this->exactly($expectedNumberOfCalls))->method('bar') ->with($this->callback(function ($argument) use (&$callCount) { return $argument === 'call_' . $callCount++; })); for ($i = 0; $i < $expectedNumberOfCalls; $i++) { $mock->bar('call_' . $i); } } public function testReturnTypesAreMockedCorrectly(): void { /** @var ClassWithAllPossibleReturnTypes|MockObject $stub */ $stub = $this->createMock(ClassWithAllPossibleReturnTypes::class); $this->assertNull($stub->methodWithNoReturnTypeDeclaration()); $this->assertSame('', $stub->methodWithStringReturnTypeDeclaration()); $this->assertSame(0.0, $stub->methodWithFloatReturnTypeDeclaration()); $this->assertSame(0, $stub->methodWithIntReturnTypeDeclaration()); $this->assertFalse($stub->methodWithBoolReturnTypeDeclaration()); $this->assertSame([], $stub->methodWithArrayReturnTypeDeclaration()); $this->assertInstanceOf(MockObject::class, $stub->methodWithClassReturnTypeDeclaration()); } public function testDisableAutomaticReturnValueGeneration(): void { $mock = $this->getMockBuilder(SomeClass::class) ->disableAutoReturnValueGeneration() ->getMock(); $this->expectException(ExpectationFailedException::class); $this->expectExceptionMessage( 'Return value inference disabled and no expectation set up for SomeClass::doSomethingElse()' ); $mock->doSomethingElse(1); } public function testDisableAutomaticReturnValueGenerationWithToString(): void { /** @var PHPUnit\Framework\MockObject\MockObject|StringableClass $mock */ $mock = $this->getMockBuilder(StringableClass::class) ->disableAutoReturnValueGeneration() ->getMock(); (string) $mock; try { $mock->__phpunit_verify(); $this->fail('Exception expected'); } catch (ExpectationFailedException $e) { $this->assertSame( 'Return value inference disabled and no expectation set up for StringableClass::__toString()', $e->getMessage() ); } $this->resetMockObjects(); } public function testVoidReturnTypeIsMockedCorrectly(): void { /** @var ClassWithAllPossibleReturnTypes|MockObject $stub */ $stub = $this->createMock(ClassWithAllPossibleReturnTypes::class); $this->assertNull($stub->methodWithVoidReturnTypeDeclaration()); } /** * @requires PHP 7.2 */ public function testObjectReturnTypeIsMockedCorrectly(): void { /** @var ClassWithAllPossibleReturnTypes|MockObject $stub */ $stub = $this->createMock(ClassWithAllPossibleReturnTypes::class); $this->assertInstanceOf(stdClass::class, $stub->methodWithObjectReturnTypeDeclaration()); } public function testTraitCanBeDoubled(): void { $object = $this->getObjectForTrait(ExampleTrait::class); $this->assertSame('ohHai', $object->ohHai()); } public function testTraitWithConstructorCanBeDoubled(): void { $object = $this->getObjectForTrait(TraitWithConstructor::class, ['value']); $this->assertSame('value', $object->value()); } private function resetMockObjects(): void { $refl = new ReflectionObject($this); $refl = $refl->getParentClass(); $prop = $refl->getProperty('mockObjects'); $prop->setAccessible(true); $prop->setValue($this, []); } }