class TestDiscoveryTest

class TestDiscoveryTest extends UnitTestCase {
    
    /**
     * @covers ::getTestInfo
     * @dataProvider infoParserProvider
     */
    public function testTestInfoParser($expected, $classname, $doc_comment = NULL) {
        $info = TestDiscovery::getTestInfo($classname, $doc_comment);
        $this->assertEquals($expected, $info);
    }
    public function infoParserProvider() {
        // A module provided unit test.
        $tests[] = [
            // Expected result.
[
                'name' => static::class,
                'group' => 'Test',
                'groups' => [
                    'Test',
                ],
                'description' => 'Tests \\Drupal\\Core\\Test\\TestDiscovery.',
                'type' => 'PHPUnit-Unit',
            ],
            // Classname.
static::class,
        ];
        // A core unit test.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\Tests\\Core\\DrupalTest',
                'group' => 'DrupalTest',
                'groups' => [
                    'DrupalTest',
                ],
                'description' => 'Tests \\Drupal.',
                'type' => 'PHPUnit-Unit',
            ],
            // Classname.
'Drupal\\Tests\\Core\\DrupalTest',
        ];
        // Functional PHPUnit test.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\FunctionalTests\\BrowserTestBaseTest',
                'group' => 'browsertestbase',
                'groups' => [
                    'browsertestbase',
                ],
                'description' => 'Tests BrowserTestBase functionality.',
                'type' => 'PHPUnit-Functional',
            ],
            // Classname.
'Drupal\\FunctionalTests\\BrowserTestBaseTest',
        ];
        // kernel PHPUnit test.
        $tests['phpunit-kernel'] = [
            // Expected result.
[
                'name' => '\\Drupal\\Tests\\file\\Kernel\\FileItemValidationTest',
                'group' => 'file',
                'groups' => [
                    'file',
                ],
                'description' => 'Tests that files referenced in file and image fields are always validated.',
                'type' => 'PHPUnit-Kernel',
            ],
            // Classname.
'\\Drupal\\Tests\\file\\Kernel\\FileItemValidationTest',
        ];
        // Simpletest classes can not be autoloaded in a PHPUnit test, therefore
        // provide a docblock.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser.\n *\n * @group simpletest\n */\n ",
        ];
        // Test with a different amount of leading spaces.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n   * Tests the Simpletest UI internal browser.\n   *\n   * @group simpletest\n   */\n   */\n ",
        ];
        // Make sure that a "* @" inside a string does not get parsed as an
        // annotation.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
                'description' => 'Tests the Simpletest UI internal browser. * @',
                'type' => 'Simpletest',
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n   * Tests the Simpletest UI internal browser. * @\n   *\n   * @group simpletest\n   */\n ",
        ];
        // Multiple @group annotations.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'group' => 'Test',
                'groups' => [
                    'Test',
                    'simpletest',
                ],
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser.\n *\n * @group Test\n * @group simpletest\n */\n ",
        ];
        // A great number of @group annotations.
        $tests['many-group-annotations'] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'group' => 'Test',
                'groups' => [
                    'Test',
                    'simpletest',
                    'another',
                    'more',
                    'many',
                    'enough',
                    'whoa',
                ],
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser.\n *\n * @group Test\n * @group simpletest\n * @group another\n * @group more\n * @group many\n * @group enough\n * @group whoa\n */\n ",
        ];
        // @dependencies annotation.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
                'requires' => [
                    'module' => [
                        'test',
                    ],
                ],
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser.\n *\n * @dependencies test\n * @group simpletest\n */\n ",
        ];
        // Multiple @dependencies annotation.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'description' => 'Tests the Simpletest UI internal browser.',
                'type' => 'Simpletest',
                'requires' => [
                    'module' => [
                        'test',
                        'test1',
                        'test2',
                    ],
                ],
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser.\n *\n * @dependencies test, test1, test2\n * @group simpletest\n */\n ",
        ];
        // Multi-line summary line.
        $tests[] = [
            // Expected result.
[
                'name' => 'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
                'description' => 'Tests the Simpletest UI internal browser. And the summary line continues an there is no gap to the annotation.',
                'type' => 'Simpletest',
                'group' => 'simpletest',
                'groups' => [
                    'simpletest',
                ],
            ],
            // Classname.
'Drupal\\simpletest\\Tests\\ExampleSimpleTest',
            // Doc block.
"/**\n * Tests the Simpletest UI internal browser. And the summary line continues an\n * there is no gap to the annotation.\n *\n * @group simpletest\n */\n ",
        ];
        return $tests;
    }
    
    /**
     * @covers ::getTestInfo
     */
    public function testTestInfoParserMissingGroup() {
        $classname = 'Drupal\\KernelTests\\field\\BulkDeleteTest';
        $doc_comment = <<<EOT
/**
 * Bulk delete storages and fields, and clean up afterwards.
 */
EOT;
        $this->expectException(MissingGroupException::class);
        $this->expectExceptionMessage('Missing @group annotation in Drupal\\KernelTests\\field\\BulkDeleteTest');
        TestDiscovery::getTestInfo($classname, $doc_comment);
    }
    
    /**
     * @covers ::getTestInfo
     */
    public function testTestInfoParserMissingSummary() {
        $classname = 'Drupal\\KernelTests\\field\\BulkDeleteTest';
        $doc_comment = <<<EOT
/**
 * @group field
 */
EOT;
        $info = TestDiscovery::getTestInfo($classname, $doc_comment);
        $this->assertEmpty($info['description']);
    }
    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_version_requirement: '*'
EOF;
        $test_module_info = <<<EOF
name: Testing
type: module
core_version_requirement: '*'
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),
                                    ],
                                ],
                            ],
                        ],
                    ],
                ],
            ],
        ]);
    }
    
    /**
     * @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);
    }
    
    /**
     * 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 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);
    }
    
    /**
     * @covers ::getPhpunitTestSuite
     * @dataProvider providerTestGetPhpunitTestSuite
     */
    public function testGetPhpunitTestSuite($classname, $expected) {
        $this->assertEquals($expected, TestDiscovery::getPhpunitTestSuite($classname));
    }
    public function providerTestGetPhpunitTestSuite() {
        $data = [];
        $data['simpletest-webtest'] = [
            '\\Drupal\\rest\\Tests\\NodeTest',
            FALSE,
        ];
        $data['simpletest-kerneltest'] = [
            '\\Drupal\\hal\\Tests\\FileNormalizeTest',
            FALSE,
        ];
        $data['module-unittest'] = [
            static::class,
            'Unit',
        ];
        $data['module-kerneltest'] = [
            '\\Drupal\\KernelTests\\Core\\Theme\\TwigMarkupInterfaceTest',
            'Kernel',
        ];
        $data['module-functionaltest'] = [
            '\\Drupal\\FunctionalTests\\BrowserTestBaseTest',
            'Functional',
        ];
        $data['module-functionaljavascripttest'] = [
            '\\Drupal\\Tests\\toolbar\\FunctionalJavascript\\ToolbarIntegrationTest',
            'FunctionalJavascript',
        ];
        $data['core-unittest'] = [
            '\\Drupal\\Tests\\ComposerIntegrationTest',
            'Unit',
        ];
        $data['core-unittest2'] = [
            'Drupal\\Tests\\Core\\DrupalTest',
            'Unit',
        ];
        $data['core-unittest3'] = [
            'Drupal\\Tests\\Scripts\\TestSiteApplicationTest',
            'Unit',
        ];
        $data['core-kerneltest'] = [
            '\\Drupal\\KernelTests\\KernelTestBaseTest',
            'Kernel',
        ];
        $data['core-functionaltest'] = [
            '\\Drupal\\FunctionalTests\\ExampleTest',
            'Functional',
        ];
        $data['core-functionaljavascripttest'] = [
            '\\Drupal\\FunctionalJavascriptTests\\ExampleTest',
            'FunctionalJavascript',
        ];
        $data['core-buildtest'] = [
            '\\Drupal\\BuildTests\\Framework\\Tests\\BuildTestTest',
            'Build',
        ];
        return $data;
    }
    
    /**
     * Ensure that classes are not reflected when the docblock is empty.
     *
     * @covers ::getTestInfo
     */
    public function testGetTestInfoEmptyDocblock() {
        // If getTestInfo() performed reflection, it won't be able to find the
        // class we asked it to analyze, so it will throw a ReflectionException.
        // We want to make sure it didn't do that, because we already did some
        // analysis and already have an empty docblock. getTestInfo() will throw
        // MissingGroupException because the annotation is empty.
        $this->expectException(MissingGroupException::class);
        TestDiscovery::getTestInfo('Drupal\\Tests\\simpletest\\ThisTestDoesNotExistTest', '');
    }
    
    /**
     * Ensure TestDiscovery::scanDirectory() ignores certain abstract file types.
     *
     * @covers ::scanDirectory
     */
    public function testScanDirectoryNoAbstract() {
        $this->setupVfsWithTestClasses();
        $files = TestDiscovery::scanDirectory('Drupal\\Tests\\test_module\\Kernel\\', vfsStream::url('drupal/modules/test_module/tests/src/Kernel'));
        $this->assertNotEmpty($files);
        $this->assertArrayNotHasKey('Drupal\\Tests\\test_module\\Kernel\\KernelExampleTestBase', $files);
        $this->assertArrayNotHasKey('Drupal\\Tests\\test_module\\Kernel\\KernelExampleTrait', $files);
        $this->assertArrayNotHasKey('Drupal\\Tests\\test_module\\Kernel\\KernelExampleInterface', $files);
        $this->assertArrayHasKey('Drupal\\Tests\\test_module\\Kernel\\KernelExampleTest3', $files);
    }

}