Chris@0: <?php
Chris@14: /*
Chris@14:  * This file is part of the phpunit-mock-objects package.
Chris@14:  *
Chris@14:  * (c) Sebastian Bergmann <sebastian@phpunit.de>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: use PHPUnit\Framework\MockObject\Generator;
Chris@14: use PHPUnit\Framework\MockObject\MockObject;
Chris@14: use PHPUnit\Framework\TestCase;
Chris@14: 
Chris@14: /**
Chris@14:  * @covers \PHPUnit\Framework\MockObject\Generator
Chris@14:  *
Chris@14:  * @uses \PHPUnit\Framework\MockObject\InvocationMocker
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Builder\InvocationMocker
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Invocation\ObjectInvocation
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Invocation\StaticInvocation
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Matcher
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Matcher\InvokedRecorder
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Matcher\MethodName
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Stub\ReturnStub
Chris@14:  * @uses \PHPUnit\Framework\MockObject\Matcher\InvokedCount
Chris@14:  */
Chris@14: class GeneratorTest extends TestCase
Chris@0: {
Chris@0:     /**
Chris@14:      * @var Generator
Chris@0:      */
Chris@14:     private $generator;
Chris@0: 
Chris@0:     protected function setUp()
Chris@0:     {
Chris@14:         $this->generator = new Generator;
Chris@14:     }
Chris@14: 
Chris@14:     public function testGetMockFailsWhenInvalidFunctionNameIsPassedInAsAFunctionToMock()
Chris@14:     {
Chris@14:         $this->expectException(\PHPUnit\Framework\MockObject\RuntimeException::class);
Chris@14: 
Chris@14:         $this->generator->getMock(stdClass::class, [0]);
Chris@14:     }
Chris@14: 
Chris@14:     public function testGetMockCanCreateNonExistingFunctions()
Chris@14:     {
Chris@14:         $mock = $this->generator->getMock(stdClass::class, ['testFunction']);
Chris@14: 
Chris@14:         $this->assertTrue(method_exists($mock, 'testFunction'));
Chris@14:     }
Chris@14: 
Chris@14:     public function testGetMockGeneratorFails()
Chris@14:     {
Chris@14:         $this->expectException(\PHPUnit\Framework\MockObject\RuntimeException::class);
Chris@14:         $this->expectExceptionMessage('duplicates: "foo, bar, foo" (duplicate: "foo")');
Chris@14: 
Chris@14:         $this->generator->getMock(stdClass::class, ['foo', 'bar', 'foo']);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@14:      * @requires PHP 7
Chris@0:      */
Chris@14:     public function testGetMockBlacklistedMethodNamesPhp7()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMock(InterfaceWithSemiReservedMethodName::class);
Chris@14: 
Chris@14:         $this->assertTrue(method_exists($mock, 'unset'));
Chris@14:         $this->assertInstanceOf(InterfaceWithSemiReservedMethodName::class, $mock);
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForAbstractClassDoesNotFailWhenFakingInterfaces()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMockForAbstractClass(Countable::class);
Chris@14: 
Chris@0:         $this->assertTrue(method_exists($mock, 'count'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForAbstractClassStubbingAbstractClass()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMockForAbstractClass(AbstractMockTestClass::class);
Chris@14: 
Chris@0:         $this->assertTrue(method_exists($mock, 'doSomething'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForAbstractClassWithNonExistentMethods()
Chris@0:     {
Chris@0:         $mock = $this->generator->getMockForAbstractClass(
Chris@14:             AbstractMockTestClass::class,
Chris@14:             [],
Chris@0:             '',
Chris@0:             true,
Chris@0:             true,
Chris@0:             true,
Chris@14:             ['nonexistentMethod']
Chris@0:         );
Chris@0: 
Chris@0:         $this->assertTrue(method_exists($mock, 'nonexistentMethod'));
Chris@0:         $this->assertTrue(method_exists($mock, 'doSomething'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForAbstractClassShouldCreateStubsOnlyForAbstractMethodWhenNoMethodsWereInformed()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMockForAbstractClass(AbstractMockTestClass::class);
Chris@0: 
Chris@0:         $mock->expects($this->any())
Chris@0:              ->method('doSomething')
Chris@0:              ->willReturn('testing');
Chris@0: 
Chris@0:         $this->assertEquals('testing', $mock->doSomething());
Chris@0:         $this->assertEquals(1, $mock->returnAnything());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider getMockForAbstractClassExpectsInvalidArgumentExceptionDataprovider
Chris@0:      */
Chris@0:     public function testGetMockForAbstractClassExpectingInvalidArgumentException($className, $mockClassName)
Chris@0:     {
Chris@14:         $this->expectException(PHPUnit\Framework\Exception::class);
Chris@14: 
Chris@14:         $this->generator->getMockForAbstractClass($className, [], $mockClassName);
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForAbstractClassAbstractClassDoesNotExist()
Chris@0:     {
Chris@14:         $this->expectException(\PHPUnit\Framework\MockObject\RuntimeException::class);
Chris@14: 
Chris@14:         $this->generator->getMockForAbstractClass('Tux');
Chris@0:     }
Chris@0: 
Chris@14:     public function getMockForAbstractClassExpectsInvalidArgumentExceptionDataprovider()
Chris@0:     {
Chris@14:         return [
Chris@14:             'className not a string'     => [[], ''],
Chris@14:             'mockClassName not a string' => [Countable::class, new stdClass],
Chris@14:         ];
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForTraitWithNonExistentMethodsAndNonAbstractMethods()
Chris@0:     {
Chris@0:         $mock = $this->generator->getMockForTrait(
Chris@14:             AbstractTrait::class,
Chris@14:             [],
Chris@0:             '',
Chris@0:             true,
Chris@0:             true,
Chris@0:             true,
Chris@14:             ['nonexistentMethod']
Chris@0:         );
Chris@0: 
Chris@0:         $this->assertTrue(method_exists($mock, 'nonexistentMethod'));
Chris@0:         $this->assertTrue(method_exists($mock, 'doSomething'));
Chris@0:         $this->assertTrue($mock->mockableMethod());
Chris@0:         $this->assertTrue($mock->anotherMockableMethod());
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForTraitStubbingAbstractMethod()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMockForTrait(AbstractTrait::class);
Chris@14: 
Chris@0:         $this->assertTrue(method_exists($mock, 'doSomething'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetMockForSingletonWithReflectionSuccess()
Chris@0:     {
Chris@14:         $mock = $this->generator->getMock(SingletonClass::class, ['doSomething'], [], '', false);
Chris@0: 
Chris@0:         $this->assertInstanceOf('SingletonClass', $mock);
Chris@0:     }
Chris@0: 
Chris@14:     public function testExceptionIsRaisedForMutuallyExclusiveOptions()
Chris@0:     {
Chris@14:         $this->expectException(\PHPUnit\Framework\MockObject\RuntimeException::class);
Chris@0: 
Chris@14:         $this->generator->getMock(stdClass::class, [], [], '', false, true, true, true, true);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@14:      * @requires PHP 7
Chris@0:      */
Chris@14:     public function testCanImplementInterfacesThatHaveMethodsWithReturnTypes()
Chris@0:     {
Chris@14:         $stub = $this->generator->getMock([AnInterfaceWithReturnType::class, AnInterface::class]);
Chris@0: 
Chris@14:         $this->assertInstanceOf(AnInterfaceWithReturnType::class, $stub);
Chris@14:         $this->assertInstanceOf(AnInterface::class, $stub);
Chris@14:         $this->assertInstanceOf(MockObject::class, $stub);
Chris@14:     }
Chris@14: 
Chris@14:     public function testCanConfigureMethodsForDoubleOfNonExistentClass()
Chris@14:     {
Chris@14:         $className = 'X' . md5(microtime());
Chris@14: 
Chris@14:         $mock = $this->generator->getMock($className, ['someMethod']);
Chris@14: 
Chris@14:         $this->assertInstanceOf($className, $mock);
Chris@14:     }
Chris@14: 
Chris@14:     public function testCanInvokeMethodsOfNonExistentClass()
Chris@14:     {
Chris@14:         $className = 'X' . md5(microtime());
Chris@14: 
Chris@14:         $mock = $this->generator->getMock($className, ['someMethod']);
Chris@14: 
Chris@14:         $mock->expects($this->once())->method('someMethod');
Chris@14: 
Chris@14:         $this->assertNull($mock->someMethod());
Chris@0:     }
Chris@0: }