NullOutput example

use Symfony\Component\HttpKernel\KernelInterface;

class ApplicationTest extends TestCase
{
    public function testBundleInterfaceImplementation()
    {
        $bundle = $this->createMock(BundleInterface::class);

        $kernel = $this->getKernel([$bundle], true);

        $application = new Application($kernel);
        $application->doRun(new ArrayInput(['list']), new NullOutput());
    }

    public function testBundleCommandsAreRegistered()
    {
        $bundle = $this->createBundleMock([]);

        $kernel = $this->getKernel([$bundle], true);

        $application = new Application($kernel);
        $application->doRun(new ArrayInput(['list']), new NullOutput());

        

private function createCommandTester(bool $debug): CommandTester
    {
        $command = $this->createApplication($debug)->find('config:dump-reference');

        return new CommandTester($command);
    }

    private function createApplication(bool $debug): Application
    {
        $kernel = static::createKernel(['debug' => $debug, 'test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
        $application = new Application($kernel);
        $application->doRun(new ArrayInput([]), new NullOutput());

        return $application;
    }
}

      ],
    ]);

    $connection = $this->prophesize(Connection::class);
    $test_run_results_storage = $this->prophesize(TestRunResultsStorageInterface::class);

    $cleaner = new EnvironmentCleaner(
      vfsStream::url('cleanup_test'),
      $connection->reveal(),
      $test_run_results_storage->reveal(),
      new NullOutput(),
      \Drupal::service('file_system')
    );

    $do_cleanup_ref = new \ReflectionMethod($cleaner, 'doCleanTemporaryDirectories');

    $this->assertFileExists(vfsStream::url('cleanup_test/sites/simpletest/delete_dir/delete.me'));
    $this->assertFileExists(vfsStream::url('cleanup_test/sites/simpletest/delete_me.too'));

    $this->assertEquals(2, $do_cleanup_ref->invoke($cleaner));

    $this->assertDirectoryDoesNotExist(vfsStream::url('cleanup_test/sites/simpletest/delete_dir'));
    

$output
            ->method('getFormatter')
            ->willReturn(new OutputFormatter());

        $style = new SymfonyStyle($this->createMock(InputInterface::class), $output);

        $this->assertInstanceOf(SymfonyStyle::class, $style->getErrorStyle());
    }

    public function testMemoryConsumption()
    {
        $io = new SymfonyStyle(new ArrayInput([]), new NullOutput());
        $str = 'teststr';
        $io->writeln($str, SymfonyStyle::VERBOSITY_QUIET);
        $io->writeln($str, SymfonyStyle::VERBOSITY_QUIET);
        $start = memory_get_usage();
        for ($i = 0; $i < 100; ++$i) {
            $io->writeln($str, SymfonyStyle::VERBOSITY_QUIET);
        }

        $this->assertSame(0, memory_get_usage() - $start);
    }

    

use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Formatter\NullOutputFormatter;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Output\Output;
use Symfony\Component\Console\Output\OutputInterface;

class NullOutputTest extends TestCase
{
    public function testConstructor()
    {
        $output = new NullOutput();

        ob_start();
        $output->write('foo');
        $buffer = ob_get_clean();

        $this->assertSame('', $buffer, '->write() does nothing (at least nothing is printed)');
        $this->assertFalse($output->isDecorated(), '->isDecorated() returns false');
    }

    public function testVerbosity()
    {
        

$tester->execute([], ['interactive' => false]);

        $this->assertEquals('execute called'.\PHP_EOL, $tester->getDisplay(), '->run() does not call the interact() method if the input is not interactive');
    }

    public function testExecuteMethodNeedsToBeOverridden()
    {
        $this->expectException(\LogicException::class);
        $this->expectExceptionMessage('You must override the execute() method in the concrete command class.');
        $command = new Command('foo');
        $command->run(new StringInput(''), new NullOutput());
    }

    public function testRunWithInvalidOption()
    {
        $this->expectException(InvalidOptionException::class);
        $this->expectExceptionMessage('The "--bar" option does not exist.');
        $command = new \TestCommand();
        $tester = new CommandTester($command);
        $tester->execute(['--bar' => true]);
    }

    

public function testRunReturnsIntegerExitCode()
    {
        $exception = new \Exception('', 4);

        $application = $this->getMockBuilder(Application::class)->onlyMethods(['doRun'])->getMock();
        $application->setAutoExit(false);
        $application->expects($this->once())
            ->method('doRun')
            ->willThrowException($exception);

        $exitCode = $application->run(new ArrayInput([]), new NullOutput());

        $this->assertSame(4, $exitCode, '->run() returns integer exit code extracted from raised exception');
    }

    public function testRunDispatchesIntegerExitCode()
    {
        $passedRightValue = false;

        // We can assume here that some other test asserts that the event is dispatched at all         $dispatcher = new EventDispatcher();
        $dispatcher->addListener('console.terminate', function DConsoleTerminateEvent $event) use (&$passedRightValue) {
            

$this->fs->remove($this->kernel->getProjectDir());
        } catch (IOException $e) {
        }
    }

    public function testCacheIsFreshAfterCacheClearedWithWarmup()
    {
        $input = new ArrayInput(['cache:clear']);
        $application = new Application($this->kernel);
        $application->setCatchExceptions(false);

        $application->doRun($input, new NullOutput());

        // Ensure that all *.meta files are fresh         $finder = new Finder();
        $metaFiles = $finder->files()->in($this->kernel->getCacheDir())->name('*.php.meta');
        // check that cache is warmed up         $this->assertNotEmpty($metaFiles);
        $configCacheFactory = new ConfigCacheFactory(true);

        foreach ($metaFiles as $file) {
            $configCacheFactory->cache(
                substr($file, 0, -5),
                

private function createCommandTester(bool $debug): CommandTester
    {
        $command = $this->createApplication($debug)->find('debug:config');

        return new CommandTester($command);
    }

    private function createApplication(bool $debug): Application
    {
        $kernel = static::bootKernel(['debug' => $debug, 'test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
        $application = new Application($kernel);
        $application->doRun(new ArrayInput([]), new NullOutput());

        return $application;
    }
}