TestDiscoveryTest.php

<?php

namespace Drupal\Tests\simpletest\Unit;

use Composer\Autoload\ClassLoader;
use Drupal\Core\DependencyInjection\Container;
use Drupal\Core\DrupalKernel;
use Drupal\Core\Extension\Extension;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\simpletest\TestDiscovery;
use Drupal\Tests\UnitTestCase;
use org\bovigo\vfs\vfsStream;

/**
 * @coversDefaultClass \Drupal\simpletest\TestDiscovery
 *
 * @group simpletest
 * @group legacy
 */
class TestDiscoveryTest extends UnitTestCase {
    protected function setupVfsWithTestClasses() {
        vfsStream::setup('drupal');
        $test_file = <<<EOF
<?php

/**
 * Test description
 * @group example
 */
class FunctionalExampleTest {}
EOF;
        $test_profile_info = <<<EOF
name: Testing
type: profile
core: 8.x
EOF;
        $test_module_info = <<<EOF
name: Testing
type: module
core: 8.x
EOF;
        vfsStream::create([
            'modules' => [
                'test_module' => [
                    'test_module.info.yml' => $test_module_info,
                    'tests' => [
                        'src' => [
                            'Functional' => [
                                'FunctionalExampleTest.php' => $test_file,
                                'FunctionalExampleTest2.php' => str_replace([
                                    'FunctionalExampleTest',
                                    '@group example',
                                ], [
                                    'FunctionalExampleTest2',
                                    '@group example2',
                                ], $test_file),
                            ],
                            'Kernel' => [
                                'KernelExampleTest3.php' => str_replace([
                                    'FunctionalExampleTest',
                                    '@group example',
                                ], [
                                    'KernelExampleTest3',
                                    "@group example2\n * @group kernel\n",
                                ], $test_file),
                                'KernelExampleTestBase.php' => str_replace([
                                    'FunctionalExampleTest',
                                    '@group example',
                                ], [
                                    'KernelExampleTestBase',
                                    '@group example2',
                                ], $test_file),
                                'KernelExampleTrait.php' => str_replace([
                                    'FunctionalExampleTest',
                                    '@group example',
                                ], [
                                    'KernelExampleTrait',
                                    '@group example2',
                                ], $test_file),
                                'KernelExampleInterface.php' => str_replace([
                                    'FunctionalExampleTest',
                                    '@group example',
                                ], [
                                    'KernelExampleInterface',
                                    '@group example2',
                                ], $test_file),
                            ],
                        ],
                    ],
                ],
            ],
            'profiles' => [
                'test_profile' => [
                    'test_profile.info.yml' => $test_profile_info,
                    'modules' => [
                        'test_profile_module' => [
                            'test_profile_module.info.yml' => $test_module_info,
                            'tests' => [
                                'src' => [
                                    'Kernel' => [
                                        'KernelExampleTest4.php' => str_replace([
                                            'FunctionalExampleTest',
                                            '@group example',
                                        ], [
                                            'KernelExampleTest4',
                                            '@group example3',
                                        ], $test_file),
                                    ],
                                ],
                            ],
                        ],
                    ],
                ],
            ],
        ]);
    }
    
    /**
     * Mock a TestDiscovery object to return specific extension values.
     */
    protected function getTestDiscoveryMock($app_root, $extensions) {
        $class_loader = $this->prophesize(ClassLoader::class);
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $test_discovery = $this->getMockBuilder(TestDiscovery::class)
            ->setConstructorArgs([
            $app_root,
            $class_loader->reveal(),
            $module_handler->reveal(),
        ])
            ->setMethods([
            'getExtensions',
        ])
            ->getMock();
        $test_discovery->expects($this->any())
            ->method('getExtensions')
            ->willReturn($extensions);
        return $test_discovery;
    }
    
    /**
     * @covers ::getTestClasses
     */
    public function testGetTestClasses() {
        $this->setupVfsWithTestClasses();
        $extensions = [
            'test_module' => new Extension('vfs://drupal', 'module', 'modules/test_module/test_module.info.yml'),
        ];
        $test_discovery = $this->getTestDiscoveryMock('vfs://drupal', $extensions);
        $result = $test_discovery->getTestClasses();
        $this->assertCount(3, $result);
        $this->assertEquals([
            'example' => [
                'Drupal\\Tests\\test_module\\Functional\\FunctionalExampleTest' => [
                    'name' => 'Drupal\\Tests\\test_module\\Functional\\FunctionalExampleTest',
                    'description' => 'Test description',
                    'group' => 'example',
                    'groups' => [
                        'example',
                    ],
                    'type' => 'PHPUnit-Functional',
                ],
            ],
            'example2' => [
                'Drupal\\Tests\\test_module\\Functional\\FunctionalExampleTest2' => [
                    'name' => 'Drupal\\Tests\\test_module\\Functional\\FunctionalExampleTest2',
                    'description' => 'Test description',
                    'group' => 'example2',
                    'groups' => [
                        'example2',
                    ],
                    'type' => 'PHPUnit-Functional',
                ],
                'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3' => [
                    'name' => 'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3',
                    'description' => 'Test description',
                    'group' => 'example2',
                    'groups' => [
                        'example2',
                        'kernel',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
            'kernel' => [
                'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3' => [
                    'name' => 'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3',
                    'description' => 'Test description',
                    'group' => 'example2',
                    'groups' => [
                        'example2',
                        'kernel',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
        ], $result);
    }
    
    /**
     * @covers ::getTestClasses
     */
    public function testGetTestClassesWithSelectedTypes() {
        $this->setupVfsWithTestClasses();
        $extensions = [
            'test_module' => new Extension('vfs://drupal', 'module', 'modules/test_module/test_module.info.yml'),
            'test_profile_module' => new Extension('vfs://drupal', 'profile', 'profiles/test_profile/modules/test_profile_module/test_profile_module.info.yml'),
        ];
        $test_discovery = $this->getTestDiscoveryMock('vfs://drupal', $extensions);
        $result = $test_discovery->getTestClasses(NULL, [
            'PHPUnit-Kernel',
        ]);
        $this->assertCount(4, $result);
        $this->assertEquals([
            'example' => [],
            'example2' => [
                'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3' => [
                    'name' => 'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3',
                    'description' => 'Test description',
                    'group' => 'example2',
                    'groups' => [
                        'example2',
                        'kernel',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
            'kernel' => [
                'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3' => [
                    'name' => 'Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3',
                    'description' => 'Test description',
                    'group' => 'example2',
                    'groups' => [
                        'example2',
                        'kernel',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
            'example3' => [
                'Drupal\\Tests\\test_profile_module\\Kernel\\KernelExampleTest4' => [
                    'name' => 'Drupal\\Tests\\test_profile_module\\Kernel\\KernelExampleTest4',
                    'description' => 'Test description',
                    'group' => 'example3',
                    'groups' => [
                        'example3',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
        ], $result);
    }
    
    /**
     * @covers ::getTestClasses
     */
    public function testGetTestsInProfiles() {
        $this->setupVfsWithTestClasses();
        $class_loader = $this->prophesize(ClassLoader::class);
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $container = new Container();
        $container->set('kernel', new DrupalKernel('prod', new ClassLoader()));
        $container->set('site.path', 'sites/default');
        \Drupal::setContainer($container);
        $test_discovery = new TestDiscovery('vfs://drupal', $class_loader->reveal(), $module_handler->reveal());
        $result = $test_discovery->getTestClasses('test_profile_module', [
            'PHPUnit-Kernel',
        ]);
        $expected = [
            'example3' => [
                'Drupal\\Tests\\test_profile_module\\Kernel\\KernelExampleTest4' => [
                    'name' => 'Drupal\\Tests\\test_profile_module\\Kernel\\KernelExampleTest4',
                    'description' => 'Test description',
                    'group' => 'example3',
                    'groups' => [
                        'example3',
                    ],
                    'type' => 'PHPUnit-Kernel',
                ],
            ],
        ];
        $this->assertEquals($expected, $result);
    }

}