class ExceptionHandlingTest in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/Routing/ExceptionHandlingTest.php \Drupal\KernelTests\Core\Routing\ExceptionHandlingTest

Tests the exception handling for various cases.

@group Routing

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, AssertLegacyTrait, ConfigTestTrait, ExtensionListTestTrait, PhpUnitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
- class \Drupal\KernelTests\Core\Routing\ExceptionHandlingTest

Expanded class hierarchy of ExceptionHandlingTest

File

core/tests/Drupal/KernelTests/Core/Routing/ExceptionHandlingTest.php, line 16

Namespace

Drupal\KernelTests\Core\Routing

View source

class ExceptionHandlingTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'router_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installEntitySchema('date_format');
  }

  /**
   * Tests on a route with a non-supported HTTP method.
   */
  public function test405() {
    $request = Request::create('/router_test/test15', 'PATCH');

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request);
    $this
      ->assertEquals(Response::HTTP_METHOD_NOT_ALLOWED, $response
      ->getStatusCode());
  }

  /**
   * Tests the exception handling for json and 403 status code.
   */
  public function testJson403() {
    $request = Request::create('/router_test/test15');
    $request->query
      ->set('_format', 'json');
    $request
      ->setRequestFormat('json');

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request);
    $this
      ->assertEquals(Response::HTTP_FORBIDDEN, $response
      ->getStatusCode());
    $this
      ->assertEquals('application/json', $response->headers
      ->get('Content-type'));
    $this
      ->assertEquals('{"message":""}', $response
      ->getContent());
    $this
      ->assertInstanceOf(CacheableJsonResponse::class, $response);
  }

  /**
   * Tests the exception handling for json and 404 status code.
   */
  public function testJson404() {
    $request = Request::create('/not-found');
    $request->query
      ->set('_format', 'json');
    $request
      ->setRequestFormat('json');

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request);
    $this
      ->assertEquals(Response::HTTP_NOT_FOUND, $response
      ->getStatusCode());
    $this
      ->assertEquals('application/json', $response->headers
      ->get('Content-type'));
    $this
      ->assertEquals('{"message":"No route found for \\u0022GET \\/not-found\\u0022"}', $response
      ->getContent());
  }

  /**
   * Tests the exception handling for HTML and 403 status code.
   */
  public function testHtml403() {
    $request = Request::create('/router_test/test15');
    $request
      ->setFormat('html', [
      'text/html',
    ]);

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request)
      ->prepare($request);
    $this
      ->assertEquals(Response::HTTP_FORBIDDEN, $response
      ->getStatusCode());
    $this
      ->assertEquals('text/html; charset=UTF-8', $response->headers
      ->get('Content-type'));
  }

  /**
   * Tests the exception handling for HTML and 404 status code.
   */
  public function testHtml404() {
    $request = Request::create('/not-found');
    $request
      ->setFormat('html', [
      'text/html',
    ]);

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request)
      ->prepare($request);
    $this
      ->assertEquals(Response::HTTP_NOT_FOUND, $response
      ->getStatusCode());
    $this
      ->assertEquals('text/html; charset=UTF-8', $response->headers
      ->get('Content-type'));
  }

  /**
   * Tests that the exception response is executed in the original context.
   */
  public function testExceptionResponseGeneratedForOriginalRequest() {

    // Test with 404 path pointing to a route that uses '_controller'.
    $response = $this
      ->doTest404Route('/router_test/test25');
    $this
      ->assertStringContainsString('/not-found', $response
      ->getContent());

    // Test with 404 path pointing to a route that uses '_form'.
    $response = $this
      ->doTest404Route('/router_test/test26');
    $this
      ->assertStringContainsString('<form class="system-logging-settings"', $response
      ->getContent());

    // Test with 404 path pointing to a route that uses '_entity_form'.
    $response = $this
      ->doTest404Route('/router_test/test27');
    $this
      ->assertStringContainsString('<form class="date-format-add-form date-format-form"', $response
      ->getContent());
  }

  /**
   * Sets the given path to use as the 404 page and triggers a 404.
   *
   * @param string $path
   *
   * @return \Drupal\Core\Render\HtmlResponse
   *
   * @see \Drupal\system\Tests\Routing\ExceptionHandlingTest::testExceptionResponseGeneratedForOriginalRequest()
   */
  protected function doTest404Route($path) {
    $this
      ->config('system.site')
      ->set('page.404', $path)
      ->save();
    $request = Request::create('/not-found');
    $request
      ->setFormat('html', [
      'text/html',
    ]);

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    return $kernel
      ->handle($request)
      ->prepare($request);
  }

  /**
   * Tests if exception backtraces are properly escaped when output to HTML.
   */
  public function testBacktraceEscaping() {

    // Enable verbose error logging.
    $this
      ->config('system.logging')
      ->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
      ->save();
    $request = Request::create('/router_test/test17');
    $request
      ->setFormat('html', [
      'text/html',
    ]);

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request)
      ->prepare($request);
    $this
      ->assertEquals(Response::HTTP_INTERNAL_SERVER_ERROR, $response
      ->getStatusCode());
    $this
      ->assertEquals('text/html; charset=UTF-8', $response->headers
      ->get('Content-type'));

    // Test both that the backtrace is properly escaped, and that the unescaped
    // string is not output at all.
    $this
      ->assertStringContainsString(Html::escape('<script>alert(\'xss\')</script>'), $response
      ->getContent());
    $this
      ->assertStringNotContainsString('<script>alert(\'xss\')</script>', $response
      ->getContent());
  }

  /**
   * Tests exception message escaping.
   */
  public function testExceptionEscaping() {

    // Enable verbose error logging.
    $this
      ->config('system.logging')
      ->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)
      ->save();

    // Using \Drupal\Component\Render\FormattableMarkup.
    $request = Request::create('/router_test/test24');
    $request
      ->setFormat('html', [
      'text/html',
    ]);

    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request)
      ->prepare($request);
    $this
      ->assertEquals(Response::HTTP_INTERNAL_SERVER_ERROR, $response
      ->getStatusCode());
    $this
      ->assertEquals('text/html; charset=UTF-8', $response->headers
      ->get('Content-type'));

    // Test message is properly escaped, and that the unescaped string is not
    // output at all.
    $this
      ->setRawContent($response
      ->getContent());
    $this
      ->assertRaw(Html::escape('Escaped content: <p> <br> <h3>'));
    $this
      ->assertNoRaw('<p> <br> <h3>');
    $string = '<script>alert(123);</script>';
    $request = Request::create('/router_test/test2?_format=json' . urlencode($string), 'GET');
    $kernel = \Drupal::getContainer()
      ->get('http_kernel');
    $response = $kernel
      ->handle($request)
      ->prepare($request);

    // As the Content-type is text/plain the fact that the raw string is
    // contained in the output would not matter, but because it is output by the
    // final exception subscriber, it is printed as partial HTML, and hence
    // escaped.
    $this
      ->assertEquals('text/plain; charset=UTF-8', $response->headers
      ->get('Content-type'));
    $this
      ->assertStringStartsWith('The website encountered an unexpected error. Please try again later.</br></br><em class="placeholder">Symfony\\Component\\HttpKernel\\Exception\\NotAcceptableHttpException</em>: Not acceptable format: json&lt;script&gt;alert(123);&lt;/script&gt; in <em class="placeholder">', $response
      ->getContent());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	1
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertLegacyTrait::assert Deprecated	protected	function
AssertLegacyTrait::assertEqual Deprecated	protected	function
AssertLegacyTrait::assertIdentical Deprecated	protected	function
AssertLegacyTrait::assertIdenticalObject Deprecated	protected	function
AssertLegacyTrait::assertNotEqual Deprecated	protected	function
AssertLegacyTrait::assertNotIdentical Deprecated	protected	function
AssertLegacyTrait::pass Deprecated	protected	function
AssertLegacyTrait::verbose Deprecated	protected	function
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ExceptionHandlingTest::$modules	protected static	property	Modules to enable. Overrides KernelTestBase::$modules
ExceptionHandlingTest::doTest404Route	protected	function	Sets the given path to use as the 404 page and triggers a 404.
ExceptionHandlingTest::setUp	protected	function	Overrides KernelTestBase::setUp
ExceptionHandlingTest::test405	public	function	Tests on a route with a non-supported HTTP method.
ExceptionHandlingTest::testBacktraceEscaping	public	function	Tests if exception backtraces are properly escaped when output to HTML.
ExceptionHandlingTest::testExceptionEscaping	public	function	Tests exception message escaping.
ExceptionHandlingTest::testExceptionResponseGeneratedForOriginalRequest	public	function	Tests that the exception response is executed in the original context.
ExceptionHandlingTest::testHtml403	public	function	Tests the exception handling for HTML and 403 status code.
ExceptionHandlingTest::testHtml404	public	function	Tests the exception handling for HTML and 404 status code.
ExceptionHandlingTest::testJson403	public	function	Tests the exception handling for json and 403 status code.
ExceptionHandlingTest::testJson404	public	function	Tests the exception handling for json and 404 status code.
ExtensionListTestTrait::getModulePath	protected	function	Gets the path for the specified module.
ExtensionListTestTrait::getThemePath	protected	function	Gets the path for the specified theme.
KernelTestBase::$backupGlobals	protected	property	Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes	protected	property	Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist	protected	property	Contains a few static class properties for performance.
KernelTestBase::$classLoader	protected	property
KernelTestBase::$configImporter	protected	property	@todo Move into Config test base class.	7
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$preserveGlobalState	protected	property	Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root	protected	property	The app root.
KernelTestBase::$runTestInSeparateProcess	protected	property	Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory	protected	property
KernelTestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	6
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	3
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	24
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		4
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.

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class ExceptionHandlingTest in Drupal 9

Hierarchy

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