class KernelTestBaseTest

class KernelTestBaseTest extends KernelTestBase {
    
    /**
     * @covers ::setUpBeforeClass
     */
    public function testSetUpBeforeClass() {
        // Note: PHPUnit automatically restores the original working directory.
        $this->assertSame(realpath(__DIR__ . '/../../../../'), getcwd());
    }
    
    /**
     * @covers ::bootEnvironment
     */
    public function testBootEnvironment() {
        $this->assertRegExp('/^test\\d{8}$/', $this->databasePrefix);
        $this->assertStringStartsWith('vfs://root/sites/simpletest/', $this->siteDirectory);
        $this->assertEquals([
            'root' => [
                'sites' => [
                    'simpletest' => [
                        substr($this->databasePrefix, 4) => [
                            'files' => [
                                'config' => [
                                    'sync' => [],
                                ],
                            ],
                        ],
                    ],
                ],
            ],
        ], vfsStream::inspect(new vfsStreamStructureVisitor())->getStructure());
    }
    
    /**
     * @covers ::getDatabaseConnectionInfo
     */
    public function testGetDatabaseConnectionInfoWithOutManualSetDbUrl() {
        $options = $this->container
            ->get('database')
            ->getConnectionOptions();
        $this->assertSame($this->databasePrefix, $options['prefix']['default']);
    }
    
    /**
     * @covers ::setUp
     */
    public function testSetUp() {
        $this->assertTrue($this->container
            ->has('request_stack'));
        $this->assertTrue($this->container
            ->initialized('request_stack'));
        $request = $this->container
            ->get('request_stack')
            ->getCurrentRequest();
        $this->assertNotEmpty($request);
        $this->assertEquals('/', $request->getPathInfo());
        $this->assertSame($request, \Drupal::request());
        $this->assertEquals($this, $GLOBALS['conf']['container_service_providers']['test']);
        $GLOBALS['destroy-me'] = TRUE;
        $this->assertArrayHasKey('destroy-me', $GLOBALS);
        $database = $this->container
            ->get('database');
        $database->schema()
            ->createTable('foo', [
            'fields' => [
                'number' => [
                    'type' => 'int',
                    'unsigned' => TRUE,
                    'not null' => TRUE,
                ],
            ],
        ]);
        $this->assertTrue($database->schema()
            ->tableExists('foo'));
        // Ensure that the database tasks have been run during set up. Neither MySQL
        // nor SQLite make changes that are testable.
        if ($database->driver() == 'pgsql') {
            $this->assertEquals('on', $database->query("SHOW standard_conforming_strings")
                ->fetchField());
            $this->assertEquals('escape', $database->query("SHOW bytea_output")
                ->fetchField());
        }
        $this->assertNotNull(FileCacheFactory::getPrefix());
    }
    
    /**
     * @covers ::setUp
     * @depends testSetUp
     */
    public function testSetUpDoesNotLeak() {
        $this->assertArrayNotHasKey('destroy-me', $GLOBALS);
        // Ensure that we have a different database prefix.
        $schema = $this->container
            ->get('database')
            ->schema();
        $this->assertFalse($schema->tableExists('foo'));
    }
    
    /**
     * @covers ::register
     */
    public function testRegister() {
        // Verify that this container is identical to the actual container.
        $this->assertInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $this->container);
        $this->assertSame($this->container, \Drupal::getContainer());
        // The request service should never exist.
        $this->assertFalse($this->container
            ->has('request'));
        // Verify that there is a request stack.
        $request = $this->container
            ->get('request_stack')
            ->getCurrentRequest();
        $this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Request', $request);
        $this->assertSame($request, \Drupal::request());
        // Trigger a container rebuild.
        $this->enableModules([
            'system',
        ]);
        // Verify that this container is identical to the actual container.
        $this->assertInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $this->container);
        $this->assertSame($this->container, \Drupal::getContainer());
        // The request service should never exist.
        $this->assertFalse($this->container
            ->has('request'));
        // Verify that there is a request stack (and that it persisted).
        $new_request = $this->container
            ->get('request_stack')
            ->getCurrentRequest();
        $this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Request', $new_request);
        $this->assertSame($new_request, \Drupal::request());
        $this->assertSame($request, $new_request);
        // Ensure getting the router.route_provider does not trigger a deprecation
        // message that errors.
        $this->container
            ->get('router.route_provider');
    }
    
    /**
     * Tests whether the fixture allows us to install modules and configuration.
     *
     * @see ::testSubsequentContainerIsolation()
     */
    public function testContainerIsolation() {
        $this->enableModules([
            'system',
            'user',
        ]);
        $this->assertNull($this->installConfig('user'));
    }
    
    /**
     * Tests whether the fixture can re-install modules and configuration.
     *
     * @depends testContainerIsolation
     */
    public function testSubsequentContainerIsolation() {
        $this->enableModules([
            'system',
            'user',
        ]);
        $this->assertNull($this->installConfig('user'));
    }
    
    /**
     * Tests that an outbound HTTP request can be performed inside of a test.
     */
    public function testOutboundHttpRequest() {
        // The middleware test.http_client.middleware calls drupal_generate_test_ua
        // which checks the DRUPAL_TEST_IN_CHILD_SITE constant, that is not defined
        // in Kernel tests.
        try {
            $this->container
                ->get('http_client')
                ->get('http://example.com');
        } catch (GuzzleException $e) {
            // Ignore any HTTP errors.
        }
    }
    
    /**
     * @covers ::render
     */
    public function testRender() {
        $type = 'processed_text';
        $element_info = $this->container
            ->get('element_info');
        $this->assertSame([
            '#defaults_loaded' => TRUE,
        ], $element_info->getInfo($type));
        $this->enableModules([
            'filter',
        ]);
        $this->assertNotSame($element_info, $this->container
            ->get('element_info'));
        $this->assertNotEmpty($this->container
            ->get('element_info')
            ->getInfo($type));
        $build = [
            '#type' => 'html_tag',
            '#tag' => 'h3',
            '#value' => 'Inner',
        ];
        $expected = "<h3>Inner</h3>\n";
        $this->assertEquals('core', \Drupal::theme()->getActiveTheme()
            ->getName());
        $output = \Drupal::service('renderer')->renderRoot($build);
        $this->assertEquals('core', \Drupal::theme()->getActiveTheme()
            ->getName());
        $this->assertEquals($expected, $build['#markup']);
        $this->assertEquals($expected, $output);
    }
    
    /**
     * @covers ::render
     */
    public function testRenderWithTheme() {
        $this->enableModules([
            'system',
        ]);
        $build = [
            '#type' => 'textfield',
            '#name' => 'test',
        ];
        $expected = '/' . preg_quote('<input type="text" name="test"', '/') . '/';
        $this->assertArrayNotHasKey('theme', $GLOBALS);
        $output = \Drupal::service('renderer')->renderRoot($build);
        $this->assertEquals('core', \Drupal::theme()->getActiveTheme()
            ->getName());
        $this->assertRegExp($expected, (string) $build['#children']);
        $this->assertRegExp($expected, (string) $output);
    }
    
    /**
     * @covers ::bootKernel
     */
    public function testBootKernel() {
        $this->assertNull($this->container
            ->get('request_stack')
            ->getParentRequest(), 'There should only be one request on the stack');
        $this->assertEquals('public', \Drupal::config('system.file')->get('default_scheme'));
    }
    
    /**
     * Tests the assumption that local time is in 'Australia/Sydney'.
     */
    public function testLocalTimeZone() {
        // The 'Australia/Sydney' time zone is set in core/tests/bootstrap.php
        $this->assertEquals('Australia/Sydney', date_default_timezone_get());
    }
    
    /**
     * Tests that a test method is skipped when it requires a module not present.
     *
     * In order to catch checkRequirements() regressions, we have to make a new
     * test object and run checkRequirements() here.
     *
     * @covers ::checkRequirements
     * @covers ::checkModuleRequirements
     */
    public function testMethodRequiresModule() {
        require __DIR__ . '/../../fixtures/KernelMissingDependentModuleMethodTest.php';
        $stub_test = new KernelMissingDependentModuleMethodTest();
        // We have to setName() to the method name we're concerned with.
        $stub_test->setName('testRequiresModule');
        // We cannot use $this->setExpectedException() because PHPUnit would skip
        // the test before comparing the exception type.
        try {
            $stub_test->publicCheckRequirements();
            $this->fail('Missing required module throws skipped test exception.');
        } catch (SkippedTestError $e) {
            $this->assertEqual('Required modules: module_does_not_exist', $e->getMessage());
        }
    }
    
    /**
     * Tests that a test case is skipped when it requires a module not present.
     *
     * In order to catch checkRequirements() regressions, we have to make a new
     * test object and run checkRequirements() here.
     *
     * @covers ::checkRequirements
     * @covers ::checkModuleRequirements
     */
    public function testRequiresModule() {
        require __DIR__ . '/../../fixtures/KernelMissingDependentModuleTest.php';
        $stub_test = new KernelMissingDependentModuleTest();
        // We have to setName() to the method name we're concerned with.
        $stub_test->setName('testRequiresModule');
        // We cannot use $this->setExpectedException() because PHPUnit would skip
        // the test before comparing the exception type.
        try {
            $stub_test->publicCheckRequirements();
            $this->fail('Missing required module throws skipped test exception.');
        } catch (SkippedTestError $e) {
            $this->assertEqual('Required modules: module_does_not_exist', $e->getMessage());
        }
    }
    
    /**
     * {@inheritdoc}
     */
    protected function tearDown() {
        parent::tearDown();
        // Check that all tables of the test instance have been deleted. At this
        // point the original database connection is restored so we need to prefix
        // the tables.
        $connection = Database::getConnection();
        if ($connection->databaseType() != 'sqlite') {
            $tables = $connection->schema()
                ->findTables($this->databasePrefix . '%');
            $this->assertTrue(empty($tables), 'All test tables have been removed.');
        }
        else {
            $result = $connection->query("SELECT name FROM " . $this->databasePrefix . ".sqlite_master WHERE type = :type AND name LIKE :table_name AND name NOT LIKE :pattern", [
                ':type' => 'table',
                ':table_name' => '%',
                ':pattern' => 'sqlite_%',
            ])
                ->fetchAllKeyed(0, 0);
            $this->assertTrue(empty($result), 'All test tables have been removed.');
        }
    }
    
    /**
     * Ensures KernelTestBase tests can access modules in profiles.
     */
    public function testProfileModules() {
        $this->assertFileExists('core/profiles/demo_umami/modules/demo_umami_content/demo_umami_content.info.yml');
        $this->assertSame('core/profiles/demo_umami/modules/demo_umami_content/demo_umami_content.info.yml', \Drupal::service('extension.list.module')->getPathname('demo_umami_content'));
    }

}