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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Jarobe\TaskRunnerBundle\Tests\Processor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Driver\Factory\DriverFactory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Driver\TaskDriverInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Exception\TaskException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Model\TaskResult;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Processor\Processor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\Processor\ProcessorInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Jarobe\TaskRunnerBundle\TaskType\TaskTypeInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Prophecy\Prophecy\ObjectProphecy;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ProcessorTest extends \PHPUnit_Framework_TestCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var DriverFactory|ObjectProphecy */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $driverFactory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Processor */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $processor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setUp()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->driverFactory = $this->prophesize(DriverFactory::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->processor = new Processor($this->driverFactory->reveal());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @test  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @dataProvider processExamples  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function it_can_process_tasks(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $success,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        array $validationErrors,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        array $runErrors  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var TaskDriverInterface|ObjectProphecy $driver */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $driver = $this->prophesize(TaskDriverInterface::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var TaskTypeInterface|ObjectProphecy $task */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $task = $this->prophesize(TaskTypeInterface::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        //Try for a driver  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $driver->canRun($task->reveal())->willReturn($validationErrors);  | 
            
                            
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                        $driver->run($task->reveal())->willReturn($runErrors);  | 
            
                            
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                        $this->driverFactory->getDriverForTask($task->reveal())->willReturn($driver->reveal());  | 
            
                            
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                        $result = $this->processor->process($task->reveal());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertInstanceOf(TaskResult::class, $result);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals($success, $result->isSuccess());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (count($validationErrors) > 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->assertEquals($validationErrors, $result->getErrors());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->assertEquals($runErrors, $result->getErrors());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function processExamples()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            [true, [], []],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            [false, ['error'], []],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            [false, [], ['error']],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            [false, ['error'], ['error']]  | 
            
            
                                                                        
                            
            
                                    
            
            
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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 it_handles_an_unsupported_task()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var TaskTypeInterface|ObjectProphecy $task */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $task = $this->prophesize(TaskTypeInterface::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        //Try for a driver that doesn't exist  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->driverFactory->getDriverForTask($task->reveal())->willThrow(TaskException::class);  | 
            
                            
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                        $result = $this->processor->process($task->reveal());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertInstanceOf(TaskResult::class, $result);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals(false, $result->isSuccess());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertCount(1, $result->getErrors());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: