class ReadOnlyStreamWrapperTest in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/File/ReadOnlyStreamWrapperTest.php \Drupal\KernelTests\Core\File\ReadOnlyStreamWrapperTest

Tests the read-only stream wrapper write functions.

@group File

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\File\FileTestBase
  - class \Drupal\KernelTests\Core\File\ReadOnlyStreamWrapperTest

Expanded class hierarchy of ReadOnlyStreamWrapperTest

File

core/tests/Drupal/KernelTests/Core/File/ReadOnlyStreamWrapperTest.php, line 13

Namespace

Drupal\KernelTests\Core\File

View source

class ReadOnlyStreamWrapperTest extends FileTestBase {

  /**
   * A stream wrapper scheme to register for the test.
   *
   * @var string
   */
  protected $scheme = 'dummy-readonly';

  /**
   * A fully-qualified stream wrapper class name to register for the test.
   *
   * @var string
   */
  protected $classname = 'Drupal\\file_test\\StreamWrapper\\DummyReadOnlyStreamWrapper';

  /**
   * Tests read-only specific behavior.
   */
  public function testReadOnlyBehavior() {
    $type = DummyReadOnlyStreamWrapper::getType();

    // Checks that the stream wrapper type is not declared as writable.
    $this
      ->assertSame(0, $type & StreamWrapperInterface::WRITE);

    // Checks that the stream wrapper type is declared as local.
    $this
      ->assertSame(1, $type & StreamWrapperInterface::LOCAL);

    // Generate a test file
    $filename = $this
      ->randomMachineName();
    $site_path = $this->container
      ->getParameter('site.path');
    $filepath = $site_path . '/files/' . $filename;
    file_put_contents($filepath, $filename);

    // Generate a read-only stream wrapper instance
    $uri = $this->scheme . '://' . $filename;
    \Drupal::service('stream_wrapper_manager')
      ->getViaScheme($this->scheme);
    $file_system = \Drupal::service('file_system');

    // Attempt to open a file in read/write mode
    $handle = @fopen($uri, 'r+');
    $this
      ->assertFalse($handle, 'Unable to open a file for reading and writing with the read-only stream wrapper.');

    // Attempt to open a file in binary read mode
    $handle = fopen($uri, 'rb');
    $this
      ->assertNotFalse($handle, 'Able to open a file for reading in binary mode with the read-only stream wrapper.');
    $this
      ->assertTrue(fclose($handle), 'Able to close file opened in binary mode using the read_only stream wrapper.');

    // Attempt to open a file in text read mode
    $handle = fopen($uri, 'rt');
    $this
      ->assertNotFalse($handle, 'Able to open a file for reading in text mode with the read-only stream wrapper.');
    $this
      ->assertTrue(fclose($handle), 'Able to close file opened in text mode using the read_only stream wrapper.');

    // Attempt to open a file in read mode
    $handle = fopen($uri, 'r');
    $this
      ->assertNotFalse($handle, 'Able to open a file for reading with the read-only stream wrapper.');

    // Attempt to change file permissions
    $this
      ->assertFalse(@chmod($uri, 0777), 'Unable to change file permissions when using read-only stream wrapper.');

    // Attempt to acquire an exclusive lock for writing
    $this
      ->assertFalse(@flock($handle, LOCK_EX | LOCK_NB), 'Unable to acquire an exclusive lock using the read-only stream wrapper.');

    // Attempt to obtain a shared lock
    $this
      ->assertTrue(flock($handle, LOCK_SH | LOCK_NB), 'Able to acquire a shared lock using the read-only stream wrapper.');

    // Attempt to release a shared lock
    $this
      ->assertTrue(flock($handle, LOCK_UN | LOCK_NB), 'Able to release a shared lock using the read-only stream wrapper.');

    // Attempt to truncate the file
    $this
      ->assertFalse(@ftruncate($handle, 0), 'Unable to truncate using the read-only stream wrapper.');

    // Attempt to write to the file
    $this
      ->assertEquals(0, @fwrite($handle, $this
      ->randomMachineName()), 'Unable to write to file using the read-only stream wrapper.');

    // Attempt to flush output to the file
    $this
      ->assertFalse(@fflush($handle), 'Unable to flush output to file using the read-only stream wrapper.');

    // Attempt to close the stream.  (Suppress errors, as fclose triggers fflush.)
    $this
      ->assertTrue(fclose($handle), 'Able to close file using the read_only stream wrapper.');

    // Test the rename() function
    $this
      ->assertFalse(@rename($uri, $this->scheme . '://newname.txt'), 'Unable to rename files using the read-only stream wrapper.');

    // Test the unlink() function
    $this
      ->assertTrue(@$file_system
      ->unlink($uri), 'Able to unlink file using read-only stream wrapper.');
    $this
      ->assertFileExists($filepath);

    // Test the mkdir() function by attempting to create a directory.
    $dirname = $this
      ->randomMachineName();
    $dir = $site_path . '/files/' . $dirname;
    $readonlydir = $this->scheme . '://' . $dirname;

    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    $this
      ->assertFalse(@$file_system
      ->mkdir($readonlydir, 0775, 0), 'Unable to create directory with read-only stream wrapper.');

    // Create a temporary directory for testing purposes
    $this
      ->assertTrue($file_system
      ->mkdir($dir), 'Test directory created.');

    // Test the rmdir() function by attempting to remove the directory.
    $this
      ->assertFalse(@$file_system
      ->rmdir($readonlydir), 'Unable to delete directory with read-only stream wrapper.');

    // Remove the temporary directory.
    $file_system
      ->rmdir($dir);
  }

}

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.
ExtensionListTestTrait::getModulePath	protected	function	Gets the path for the specified module.
ExtensionListTestTrait::getThemePath	protected	function	Gets the path for the specified theme.
FileTestBase::$modules	protected static	property	Modules to enable. Overrides KernelTestBase::$modules	12
FileTestBase::assertDirectoryPermissions	public	function	Helper function to test the permissions of a directory.
FileTestBase::assertFilePermissions	public	function	Helper function to test the permissions of a file.
FileTestBase::createDirectory	public	function	Create a directory and assert it exists.
FileTestBase::createUri	public	function	Create a file and return the URI of it.
FileTestBase::register	public	function	Registers test-specific services. Overrides KernelTestBase::register
FileTestBase::setUp	protected	function	Overrides KernelTestBase::setUp	12
FileTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory. Overrides KernelTestBase::setUpFilesystem
KernelTestBase::$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 $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		4
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$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::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
ReadOnlyStreamWrapperTest::$classname	protected	property	A fully-qualified stream wrapper class name to register for the test. Overrides FileTestBase::$classname
ReadOnlyStreamWrapperTest::$scheme	protected	property	A stream wrapper scheme to register for the test. Overrides FileTestBase::$scheme
ReadOnlyStreamWrapperTest::testReadOnlyBehavior	public	function	Tests read-only specific behavior.
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 ReadOnlyStreamWrapperTest in Drupal 9

Hierarchy

File

Namespace

Members

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