class UnicodeUnitTest

Test unicode handling features implemented in unicode.inc.

Hierarchy

Expanded class hierarchy of UnicodeUnitTest

File

modules/simpletest/tests/unicode.test, line 11

View source
class UnicodeUnitTest extends DrupalUnitTestCase {
    
    /**
     * Whether to run the extended version of the tests (including non latin1 characters).
     *
     * @var boolean
     */
    protected $extendedMode = FALSE;
    public static function getInfo() {
        return array(
            'name' => 'Unicode handling',
            'description' => 'Tests Drupal Unicode handling.',
            'group' => 'System',
        );
    }
    
    /**
     * Test full unicode features implemented using the mbstring extension.
     */
    function testMbStringUnicode() {
        global $multibyte;
        // mbstring was not detected on this installation, there is no way to test
        // multibyte features. Treat that as an exception.
        if ($multibyte == UNICODE_SINGLEBYTE) {
            $this->error(t('Unable to test Multibyte features: mbstring extension was not detected.'));
        }
        $multibyte = UNICODE_MULTIBYTE;
        $this->extendedMode = TRUE;
        $this->pass(t('Testing in mbstring mode'));
        $this->helperTestStrToLower();
        $this->helperTestStrToUpper();
        $this->helperTestUcFirst();
        $this->helperTestStrLen();
        $this->helperTestSubStr();
        $this->helperTestTruncate();
    }
    
    /**
     * Test emulated unicode features.
     */
    function testEmulatedUnicode() {
        global $multibyte;
        $multibyte = UNICODE_SINGLEBYTE;
        $this->extendedMode = FALSE;
        $this->pass(t('Testing in emulated (best-effort) mode'));
        $this->helperTestStrToLower();
        $this->helperTestStrToUpper();
        $this->helperTestUcFirst();
        $this->helperTestStrLen();
        $this->helperTestSubStr();
        $this->helperTestTruncate();
    }
    function helperTestStrToLower() {
        $testcase = array(
            'tHe QUIcK bRoWn' => 'the quick brown',
            'FrançAIS is ÜBER-åwesome' => 'français is über-åwesome',
        );
        if ($this->extendedMode) {
            $testcase['ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ'] = 'αβγδεζηθικλμνξοσὠ';
        }
        foreach ($testcase as $input => $output) {
            $this->assertEqual(drupal_strtolower($input), $output, format_string('%input is lowercased as %output', array(
                '%input' => $input,
                '%output' => $output,
            )));
        }
    }
    function helperTestStrToUpper() {
        $testcase = array(
            'tHe QUIcK bRoWn' => 'THE QUICK BROWN',
            'FrançAIS is ÜBER-åwesome' => 'FRANÇAIS IS ÜBER-ÅWESOME',
        );
        if ($this->extendedMode) {
            $testcase['αβγδεζηθικλμνξοσὠ'] = 'ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ';
        }
        foreach ($testcase as $input => $output) {
            $this->assertEqual(drupal_strtoupper($input), $output, format_string('%input is uppercased as %output', array(
                '%input' => $input,
                '%output' => $output,
            )));
        }
    }
    function helperTestUcFirst() {
        $testcase = array(
            'tHe QUIcK bRoWn' => 'THe QUIcK bRoWn',
            'françAIS' => 'FrançAIS',
            'über' => 'Über',
            'åwesome' => 'Åwesome',
        );
        if ($this->extendedMode) {
            $testcase['σion'] = 'Σion';
        }
        foreach ($testcase as $input => $output) {
            $this->assertEqual(drupal_ucfirst($input), $output, format_string('%input is ucfirst-ed as %output', array(
                '%input' => $input,
                '%output' => $output,
            )));
        }
    }
    function helperTestStrLen() {
        $testcase = array(
            'tHe QUIcK bRoWn' => 15,
            'ÜBER-åwesome' => 12,
        );
        foreach ($testcase as $input => $output) {
            $this->assertEqual(drupal_strlen($input), $output, format_string('%input length is %output', array(
                '%input' => $input,
                '%output' => $output,
            )));
        }
    }
    function helperTestSubStr() {
        $testcase = array(
            //     012345678901234567890123
array(
                'frànçAIS is über-åwesome',
                0,
                0,
                '',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                1,
                'f',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                8,
                'frànçAIS',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                23,
                'frànçAIS is über-åwesom',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                24,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                25,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                100,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                4,
                4,
                'çAIS',
            ),
            array(
                'frànçAIS is über-åwesome',
                1,
                0,
                '',
            ),
            array(
                'frànçAIS is über-åwesome',
                100,
                0,
                '',
            ),
            array(
                'frànçAIS is über-åwesome',
                -4,
                2,
                'so',
            ),
            array(
                'frànçAIS is über-åwesome',
                -4,
                3,
                'som',
            ),
            array(
                'frànçAIS is über-åwesome',
                -4,
                4,
                'some',
            ),
            array(
                'frànçAIS is über-åwesome',
                -4,
                5,
                'some',
            ),
            array(
                'frànçAIS is über-åwesome',
                -7,
                10,
                'åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                5,
                -10,
                'AIS is üb',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                -10,
                'frànçAIS is üb',
            ),
            array(
                'frànçAIS is über-åwesome',
                0,
                -1,
                'frànçAIS is über-åwesom',
            ),
            array(
                'frànçAIS is über-åwesome',
                -7,
                -2,
                'åweso',
            ),
            array(
                'frànçAIS is über-åwesome',
                -7,
                -6,
                'å',
            ),
            array(
                'frànçAIS is über-åwesome',
                -7,
                -7,
                '',
            ),
            array(
                'frànçAIS is über-åwesome',
                -7,
                -8,
                '',
            ),
            array(
                '...',
                0,
                2,
                '..',
            ),
            array(
                '以呂波耳・ほへとち。リヌルヲ。',
                1,
                3,
                '呂波耳',
            ),
        );
        foreach ($testcase as $test) {
            list($input, $start, $length, $output) = $test;
            $result = drupal_substr($input, $start, $length);
            $this->assertEqual($result, $output, format_string('%input substring at offset %offset for %length characters is %output (got %result)', array(
                '%input' => $input,
                '%offset' => $start,
                '%length' => $length,
                '%output' => $output,
                '%result' => $result,
            )));
        }
    }
    
    /**
     * Test decode_entities().
     */
    function testDecodeEntities() {
        $testcase = array(
            'Drupal' => 'Drupal',
            '<script>' => '<script>',
            '&lt;script&gt;' => '<script>',
            '&#60;script&#62;' => '<script>',
            '&amp;lt;script&amp;gt;' => '&lt;script&gt;',
            '"' => '"',
            '&#34;' => '"',
            '&amp;#34;' => '&#34;',
            '&quot;' => '"',
            '&amp;quot;' => '&quot;',
            "'" => "'",
            '&#39;' => "'",
            '&amp;#39;' => '&#39;',
            '©' => '©',
            '&copy;' => '©',
            '&#169;' => '©',
            '→' => '→',
            '&#8594;' => '→',
            '➼' => '➼',
            '&#10172;' => '➼',
            '&euro;' => '€',
        );
        foreach ($testcase as $input => $output) {
            $this->assertEqual(decode_entities($input), $output, format_string('Make sure the decoded entity of @input is @output', array(
                '@input' => $input,
                '@output' => $output,
            )));
        }
    }
    
    /**
     * Tests truncate_utf8().
     */
    function helperTestTruncate() {
        // Each case is an array with input string, length to truncate to, and
        // expected return value.
        // Test non-wordsafe, non-ellipsis cases.
        $non_wordsafe_non_ellipsis_cases = array(
            array(
                'frànçAIS is über-åwesome',
                24,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                23,
                'frànçAIS is über-åwesom',
            ),
            array(
                'frànçAIS is über-åwesome',
                17,
                'frànçAIS is über-',
            ),
            array(
                '以呂波耳・ほへとち。リヌルヲ。',
                6,
                '以呂波耳・ほ',
            ),
        );
        $this->runTruncateTests($non_wordsafe_non_ellipsis_cases, FALSE, FALSE);
        // Test non-wordsafe, ellipsis cases.
        $non_wordsafe_ellipsis_cases = array(
            array(
                'frànçAIS is über-åwesome',
                24,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                23,
                'frànçAIS is über-åwe...',
            ),
            array(
                'frànçAIS is über-åwesome',
                17,
                'frànçAIS is üb...',
            ),
        );
        $this->runTruncateTests($non_wordsafe_ellipsis_cases, FALSE, TRUE);
        // Test wordsafe, ellipsis cases.
        $wordsafe_ellipsis_cases = array(
            array(
                '123',
                1,
                '.',
            ),
            array(
                '123',
                2,
                '..',
            ),
            array(
                '123',
                3,
                '123',
            ),
            array(
                '1234',
                3,
                '...',
            ),
            array(
                '1234567890',
                10,
                '1234567890',
            ),
            array(
                '12345678901',
                10,
                '1234567...',
            ),
            array(
                '12345678901',
                11,
                '12345678901',
            ),
            array(
                '123456789012',
                11,
                '12345678...',
            ),
            array(
                '12345 7890',
                10,
                '12345 7890',
            ),
            array(
                '12345 7890',
                9,
                '12345...',
            ),
            array(
                '123 567 90',
                10,
                '123 567 90',
            ),
            array(
                '123 567 901',
                10,
                '123 567...',
            ),
            array(
                'Stop. Hammertime.',
                17,
                'Stop. Hammertime.',
            ),
            array(
                'Stop. Hammertime.',
                16,
                'Stop....',
            ),
            array(
                'frànçAIS is über-åwesome',
                24,
                'frànçAIS is über-åwesome',
            ),
            array(
                'frànçAIS is über-åwesome',
                23,
                'frànçAIS is über...',
            ),
            array(
                'frànçAIS is über-åwesome',
                17,
                'frànçAIS is...',
            ),
            array(
                '¿Dónde está el niño?',
                20,
                '¿Dónde está el niño?',
            ),
            array(
                '¿Dónde está el niño?',
                19,
                '¿Dónde está el...',
            ),
            array(
                '¿Dónde está el niño?',
                15,
                '¿Dónde está...',
            ),
            array(
                '¿Dónde está el niño?',
                10,
                '¿Dónde...',
            ),
            array(
                'Help! Help! Help!',
                17,
                'Help! Help! Help!',
            ),
            array(
                'Help! Help! Help!',
                16,
                'Help! Help!...',
            ),
            array(
                'Help! Help! Help!',
                15,
                'Help! Help!...',
            ),
            array(
                'Help! Help! Help!',
                14,
                'Help! Help!...',
            ),
            array(
                'Help! Help! Help!',
                13,
                'Help! Help...',
            ),
            array(
                'Help! Help! Help!',
                12,
                'Help!...',
            ),
            array(
                'Help! Help! Help!',
                11,
                'Help!...',
            ),
            array(
                'Help! Help! Help!',
                10,
                'Help!...',
            ),
            array(
                'Help! Help! Help!',
                9,
                'Help!...',
            ),
            array(
                'Help! Help! Help!',
                8,
                'Help!...',
            ),
            array(
                'Help! Help! Help!',
                7,
                'Help...',
            ),
            array(
                'Help! Help! Help!',
                6,
                'Hel...',
            ),
            array(
                'Help! Help! Help!',
                5,
                'He...',
            ),
        );
        $this->runTruncateTests($wordsafe_ellipsis_cases, TRUE, TRUE);
    }
    
    /**
     * Runs test cases for helperTestTruncate().
     *
     * Runs each test case through truncate_utf8() and compares the output
     * to the expected output.
     *
     * @param $cases
     *   Cases array. Each case is an array with the input string, length to
     *   truncate to, and expected output.
     * @param $wordsafe
     *   TRUE to use word-safe truncation, FALSE to not use word-safe truncation.
     * @param $ellipsis
     *   TRUE to append ... if the input is truncated, FALSE to not append ....
     */
    function runTruncateTests($cases, $wordsafe, $ellipsis) {
        foreach ($cases as $case) {
            list($input, $max_length, $expected) = $case;
            $output = truncate_utf8($input, $max_length, $wordsafe, $ellipsis);
            $this->assertEqual($output, $expected, format_string('%input truncate to %length characters with %wordsafe, %ellipsis is %expected (got %output)', array(
                '%input' => $input,
                '%length' => $max_length,
                '%output' => $output,
                '%expected' => $expected,
                '%wordsafe' => $wordsafe ? 'word-safe' : 'not word-safe',
                '%ellipsis' => $ellipsis ? 'ellipsis' : 'not ellipsis',
            )));
        }
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DrupalTestCase::$assertions protected property Assertions thrown in that test case.
DrupalTestCase::$databasePrefix protected property The database prefix of this test run.
DrupalTestCase::$originalFileDirectory protected property The original file directory, before it was changed for testing purposes.
DrupalTestCase::$originalLanguage protected property The original language.
DrupalTestCase::$originalLanguageDefault protected property The original default language.
DrupalTestCase::$originalTheme protected property The original theme.
DrupalTestCase::$originalThemeKey protected property The original theme key.
DrupalTestCase::$originalThemePath protected property The original theme path.
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::setUp protected function Sets up unit test environment. 10
DrupalUnitTestCase::tearDown protected function 1
DrupalUnitTestCase::__construct function Constructor for DrupalUnitTestCase. Overrides DrupalTestCase::__construct
UnicodeUnitTest::$extendedMode protected property Whether to run the extended version of the tests (including non latin1 characters).
UnicodeUnitTest::getInfo public static function
UnicodeUnitTest::helperTestStrLen function
UnicodeUnitTest::helperTestStrToLower function
UnicodeUnitTest::helperTestStrToUpper function
UnicodeUnitTest::helperTestSubStr function
UnicodeUnitTest::helperTestTruncate function Tests truncate_utf8().
UnicodeUnitTest::helperTestUcFirst function
UnicodeUnitTest::runTruncateTests function Runs test cases for helperTestTruncate().
UnicodeUnitTest::testDecodeEntities function Test decode_entities().
UnicodeUnitTest::testEmulatedUnicode function Test emulated unicode features.
UnicodeUnitTest::testMbStringUnicode function Test full unicode features implemented using the mbstring extension.

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