class TextimagePregMatchTestCase in Textimage 7.3

Checks that drupal_preg_match() function works as expected.

Hierarchy

• class \DrupalTestCase
  • class \DrupalUnitTestCase
    • class \TextimagePregMatchTestCase

File

tests/textimage_preg_match.test, line 10

Textimage - unit test case script.

class TextimagePregMatchTestCase extends DrupalUnitTestCase {

  /**
   * Get info.
   */
  public static function getInfo() {
    return array(
      'name' => 'UTF-8 character-based variant of preg_match()',
      'description' => 'Unit tests for the UTF-8 character-based wrapper of the preg_match() function.',
      'group' => 'Textimage',
    );
  }

  /**
   * Sets up unit test environment.
   *
   * Includes the file with drupal_preg_match() function.
   */
  protected function setUp() {
    parent::setUp();
    module_load_include('inc', 'textimage', 'effects/textimage_text');
  }

  /**
   * Performs the tests for the offset argument.
   */
  public function testOffsetArgument() {
    $matches = array();

    // Character 'п' is 2 bytes long and preg_match() would start from the
    // second 'п' character and not from the first 'z'.
    $result = drupal_preg_match('/п/u', 'ппzz', $matches, NULL, 2);
    $this
      ->assertFalse($result, t('String was skipped using character-based offset.'));

    // Again, character 'п' is 2 bytes long and we skip 1 character, so
    // preg_match() would fail, because the string with byte offset 1 is not a
    // valid UTF-8 string.
    $result = drupal_preg_match('/.*$/u', 'пzz', $matches, NULL, 1);
    $this
      ->assertTrue($result && $matches[0] === 'zz', t('String was matched using character-based offset.'));
  }

  /**
   * Performs the tests for the captured offset.
   */
  public function testCapturedOffset() {
    $matches = array();

    // Character 'п' is 2 bytes long and non-unicode preg_match would return
    // 2 here.
    $result = drupal_preg_match('/z/u', 'пz', $matches, PREG_OFFSET_CAPTURE);
    $this
      ->assertTrue($result && $matches[0][1] === 1, t('Returned offset is character-based.'));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DrupalTestCase::$assertions	protected	property	Assertions thrown in that test case.
DrupalTestCase::$databasePrefix	protected	property	The database prefix of this test run.
DrupalTestCase::$originalFileDirectory	protected	property	The original file directory, before it was changed for testing purposes.
DrupalTestCase::$results	public	property	Current results of this test case.
DrupalTestCase::$setup	protected	property	Flag to indicate whether the test has been set up.
DrupalTestCase::$setupDatabasePrefix	protected	property
DrupalTestCase::$setupEnvironment	protected	property
DrupalTestCase::$skipClasses	protected	property	This class is skipped when looking for the source of an assertion.
DrupalTestCase::$testId	protected	property	The test run ID.
DrupalTestCase::$timeLimit	protected	property	Time limit for the test.
DrupalTestCase::$useSetupInstallationCache	public	property	Whether to cache the installation part of the setUp() method.
DrupalTestCase::$useSetupModulesCache	public	property	Whether to cache the modules installation part of the setUp() method.
DrupalTestCase::$verboseDirectoryUrl	protected	property	URL to the verbose output file directory.
DrupalTestCase::assert	protected	function	Internal helper: stores the assert.
DrupalTestCase::assertEqual	protected	function	Check to see if two values are equal.
DrupalTestCase::assertFalse	protected	function	Check to see if a value is false (an empty string, 0, NULL, or FALSE).
DrupalTestCase::assertIdentical	protected	function	Check to see if two values are identical.
DrupalTestCase::assertNotEqual	protected	function	Check to see if two values are not equal.
DrupalTestCase::assertNotIdentical	protected	function	Check to see if two values are not identical.
DrupalTestCase::assertNotNull	protected	function	Check to see if a value is not NULL.
DrupalTestCase::assertNull	protected	function	Check to see if a value is NULL.
DrupalTestCase::assertTrue	protected	function	Check to see if a value is not false (not an empty string, 0, NULL, or FALSE).
DrupalTestCase::deleteAssert	public static	function	Delete an assertion record by message ID.
DrupalTestCase::error	protected	function	Fire an error assertion.	1
DrupalTestCase::errorHandler	public	function	Handle errors during test runs.	1
DrupalTestCase::exceptionHandler	protected	function	Handle exceptions.
DrupalTestCase::fail	protected	function	Fire an assertion that is always negative.
DrupalTestCase::generatePermutations	public static	function	Converts a list of possible parameters into a stack of permutations.
DrupalTestCase::getAssertionCall	protected	function	Cycles through backtrace until the first non-assertion method is found.
DrupalTestCase::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
DrupalTestCase::insertAssert	public static	function	Store an assertion from outside the testing context.
DrupalTestCase::pass	protected	function	Fire an assertion that is always positive.
DrupalTestCase::randomName	public static	function	Generates a random string containing letters and numbers.
DrupalTestCase::randomString	public static	function	Generates a random string of ASCII characters of codes 32 to 126.
DrupalTestCase::run	public	function	Run all tests in this class.
DrupalTestCase::verbose	protected	function	Logs a verbose message in a text file.
DrupalUnitTestCase::tearDown	protected	function		1
DrupalUnitTestCase::__construct		function	Constructor for DrupalUnitTestCase. Overrides DrupalTestCase::__construct
TextimagePregMatchTestCase::getInfo	public static	function	Get info.
TextimagePregMatchTestCase::setUp	protected	function	Sets up unit test environment. Overrides DrupalUnitTestCase::setUp
TextimagePregMatchTestCase::testCapturedOffset	public	function	Performs the tests for the captured offset.
TextimagePregMatchTestCase::testOffsetArgument	public	function	Performs the tests for the offset argument.