class UrlHelperTest

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Component/Utility/UrlHelperTest.php \Drupal\Tests\Component\Utility\UrlHelperTest
  2. 8.9.x core/tests/Drupal/Tests/Component/Utility/UrlHelperTest.php \Drupal\Tests\Component\Utility\UrlHelperTest
  3. 10 core/tests/Drupal/Tests/Component/Utility/UrlHelperTest.php \Drupal\Tests\Component\Utility\UrlHelperTest

@group Utility @group #slow

@coversDefaultClass \Drupal\Component\Utility\UrlHelper

Hierarchy

  • class \Drupal\Tests\Component\Utility\UrlHelperTest extends \PHPUnit\Framework\TestCase

Expanded class hierarchy of UrlHelperTest

File

core/tests/Drupal/Tests/Component/Utility/UrlHelperTest.php, line 16

Namespace

Drupal\Tests\Component\Utility
View source
class UrlHelperTest extends TestCase {
    
    /**
     * Provides test data for testBuildQuery().
     *
     * @return array
     */
    public static function providerTestBuildQuery() {
        return [
            [
                [
                    'a' => ' &#//+%20@۞',
                ],
                'a=%20%26%23//%2B%2520%40%DB%9E',
                'Value was properly encoded.',
            ],
            [
                [
                    ' &#//+%20@۞' => 'a',
                ],
                '%20%26%23%2F%2F%2B%2520%40%DB%9E=a',
                'Key was properly encoded.',
            ],
            [
                [
                    'a' => '1',
                    'b' => '2',
                    'c' => '3',
                ],
                'a=1&b=2&c=3',
                'Multiple values were properly concatenated.',
            ],
            [
                [
                    'a' => [
                        'b' => '2',
                        'c' => '3',
                    ],
                    'd' => 'foo',
                ],
                'a%5Bb%5D=2&a%5Bc%5D=3&d=foo',
                'Nested array was properly encoded.',
            ],
            [
                [
                    'foo' => NULL,
                ],
                'foo',
                'Simple parameters are properly added.',
            ],
        ];
    }
    
    /**
     * Tests query building.
     *
     * @dataProvider providerTestBuildQuery
     * @covers ::buildQuery
     *
     * @param array $query
     *   The array of query parameters.
     * @param string $expected
     *   The expected query string.
     * @param string $message
     *   The assertion message.
     */
    public function testBuildQuery($query, $expected, $message) : void {
        $this->assertEquals(UrlHelper::buildQuery($query), $expected, $message);
    }
    
    /**
     * Data provider for testValidAbsolute().
     *
     * @return array
     */
    public static function providerTestValidAbsoluteData() : array {
        $urls = [
            'example.com',
            'www.example.com',
            'ex-ample.com',
            // cspell:disable-next-line
'3xampl3.com',
            'example.com/parenthesis',
            'example.com/index.html#page-top',
            'example.com:8080',
            'subdomain.example.com',
            'example.com/index.php/node',
            'example.com/index.php/node?param=false',
            'user@www.example.com',
            'user:pass@www.example.com:8080/login.php?do=login&style=%23#page-top',
            '127.0.0.1',
            'example.org?',
            'john%20doe:secret:foo@example.org/',
            'example.org/~,$\'*;',
            'caf%C3%A9.example.org',
            // cspell:ignore FEDC
'[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html',
        ];
        return self::dataEnhanceWithScheme($urls);
    }
    
    /**
     * Tests valid absolute URLs.
     *
     * @dataProvider providerTestValidAbsoluteData
     * @covers ::isValid
     *
     * @param string $url
     *   The URL to test.
     * @param string $scheme
     *   The scheme to test.
     */
    public function testValidAbsolute(string $url, string $scheme) : void {
        $test_url = $scheme . '://' . $url;
        $valid_url = UrlHelper::isValid($test_url, TRUE);
        $this->assertTrue($valid_url, $test_url . ' is a valid URL.');
    }
    
    /**
     * Provides data for testInvalidAbsolute().
     *
     * @return array
     */
    public static function providerTestInvalidAbsolute() : array {
        $data = [
            '',
            'ex!ample.com',
            'ex%ample.com',
        ];
        return self::dataEnhanceWithScheme($data);
    }
    
    /**
     * Tests that we get the same thing out that we put in.
     */
    public function testCompressUncompress() : void {
        $data = [];
        while (count($data) < 30) {
            $data[] = 'drupal/drupal' . count($data);
        }
        $data = implode(',', $data);
        $compressed = UrlHelper::compressQueryParameter($data);
        $uncompressed = UrlHelper::uncompressQueryParameter($compressed);
        $this->assertEquals($data, $uncompressed);
        $this->assertLessThan(strlen($uncompressed), strlen($compressed));
    }
    
    /**
     * Tests passing an invalid string as a compressed query parameter.
     */
    public function testUncompressInvalidString() : void {
        // Pass an invalid string to ::uncompressQueryParameter() and ensure it
        // returns the passed string without resulting in a PHP warning.
        $this->assertSame('llama', UrlHelper::uncompressQueryParameter('llama'));
    }
    
    /**
     * Tests invalid absolute URLs.
     *
     * @dataProvider providerTestInvalidAbsolute
     * @covers ::isValid
     *
     * @param string $url
     *   The URL to test.
     * @param string $scheme
     *   The scheme to test.
     */
    public function testInvalidAbsolute(string $url, string $scheme) : void {
        $test_url = $scheme . '://' . $url;
        $valid_url = UrlHelper::isValid($test_url, TRUE);
        $this->assertFalse($valid_url, $test_url . ' is NOT a valid URL.');
    }
    
    /**
     * Provides data for testValidRelative().
     *
     * @return array
     */
    public static function providerTestValidRelativeData() : array {
        $data = [
            'paren(the)sis',
            'index.html#page-top',
            'index.php/node',
            'index.php/node?param=false',
            'login.php?do=login&style=%23#page-top',
        ];
        return self::dataEnhanceWithPrefix($data);
    }
    
    /**
     * Tests valid relative URLs.
     *
     * @dataProvider providerTestValidRelativeData
     * @covers ::isValid
     *
     * @param string $url
     *   The URL to test.
     * @param string $prefix
     *   The prefix to test.
     */
    public function testValidRelative(string $url, string $prefix) : void {
        $test_url = $prefix . $url;
        $valid_url = UrlHelper::isValid($test_url);
        $this->assertTrue($valid_url, $test_url . ' is a valid URL.');
    }
    
    /**
     * Provides data for testInvalidRelative().
     *
     * @return array
     */
    public static function providerTestInvalidRelativeData() : array {
        $data = [
            // cspell:disable-next-line
'ex^mple',
            'example<>',
            'ex%ample',
        ];
        return self::dataEnhanceWithPrefix($data);
    }
    
    /**
     * Tests invalid relative URLs.
     *
     * @dataProvider providerTestInvalidRelativeData
     * @covers ::isValid
     *
     * @param string $url
     *   The URL to test.
     * @param string $prefix
     *   The prefix to test.
     */
    public function testInvalidRelative(string $url, string $prefix) : void {
        $test_url = $prefix . $url;
        $valid_url = UrlHelper::isValid($test_url);
        $this->assertFalse($valid_url, $test_url . ' is NOT a valid URL.');
    }
    
    /**
     * Tests query filtering.
     *
     * @dataProvider providerTestFilterQueryParameters
     * @covers ::filterQueryParameters
     *
     * @param array $query
     *   The array of query parameters.
     * @param array $exclude
     *   A list of $query array keys to remove. Use "parent[child]" to exclude
     *   nested items.
     * @param array $expected
     *   An array containing query parameters.
     */
    public function testFilterQueryParameters($query, $exclude, $expected) : void {
        $filtered = UrlHelper::filterQueryParameters($query, $exclude);
        $this->assertEquals($expected, $filtered, 'The query was not properly filtered.');
    }
    
    /**
     * Provides data to self::testFilterQueryParameters().
     *
     * @return array
     */
    public static function providerTestFilterQueryParameters() {
        return [
            // Test without an exclude filter.
[
                'query' => [
                    'a' => [
                        'b' => 'c',
                    ],
                ],
                'exclude' => [],
                'expected' => [
                    'a' => [
                        'b' => 'c',
                    ],
                ],
            ],
            // Exclude the 'b' element.
[
                'query' => [
                    'a' => [
                        'b' => 'c',
                        'd' => 'e',
                    ],
                ],
                'exclude' => [
                    'a[b]',
                ],
                'expected' => [
                    'a' => [
                        'd' => 'e',
                    ],
                ],
            ],
        ];
    }
    
    /**
     * Tests URL parsing.
     *
     * @dataProvider providerTestParse
     * @covers ::parse
     *
     * @param string $url
     *   URL to test.
     * @param array $expected
     *   Associative array with expected parameters.
     */
    public function testParse($url, $expected) : void {
        $parsed = UrlHelper::parse($url);
        $this->assertEquals($expected, $parsed, 'The URL was not properly parsed.');
    }
    
    /**
     * Provides data for self::testParse().
     *
     * @return array
     */
    public static function providerTestParse() {
        return [
            [
                'http://www.example.com/my/path',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [],
                    'fragment' => '',
                ],
            ],
            [
                'http://www.example.com/my/path?destination=home#footer',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [
                        'destination' => 'home',
                    ],
                    'fragment' => 'footer',
                ],
            ],
            'absolute fragment, no query' => [
                'http://www.example.com/my/path#footer',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [],
                    'fragment' => 'footer',
                ],
            ],
            [
                'http://',
                [
                    'path' => '',
                    'query' => [],
                    'fragment' => '',
                ],
            ],
            [
                'https://',
                [
                    'path' => '',
                    'query' => [],
                    'fragment' => '',
                ],
            ],
            [
                '/my/path?destination=home#footer',
                [
                    'path' => '/my/path',
                    'query' => [
                        'destination' => 'home',
                    ],
                    'fragment' => 'footer',
                ],
            ],
            'relative fragment, no query' => [
                '/my/path#footer',
                [
                    'path' => '/my/path',
                    'query' => [],
                    'fragment' => 'footer',
                ],
            ],
            'URL with two question marks, not encoded' => [
                'http://www.example.com/my/path?destination=home&search=http://www.example.com/search?limit=10#footer',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [
                        'destination' => 'home',
                        'search' => 'http://www.example.com/search?limit=10',
                    ],
                    'fragment' => 'footer',
                ],
            ],
            'URL with three question marks, not encoded' => [
                'http://www.example.com/my/path?destination=home&search=http://www.example.com/search?limit=10&referer=http://www.example.com/my/path?destination=home&other#footer',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [
                        'destination' => 'home',
                        'search' => 'http://www.example.com/search?limit=10',
                        'referer' => 'http://www.example.com/my/path?destination=home',
                        'other' => '',
                    ],
                    'fragment' => 'footer',
                ],
            ],
            'URL with three question marks, encoded' => [
                'http://www.example.com/my/path?destination=home&search=http://www.example.com/search?limit=10&referer=http%3A%2F%2Fwww.example.com%2Fmy%2Fpath%3Fdestination%3Dhome%26other#footer',
                [
                    'path' => 'http://www.example.com/my/path',
                    'query' => [
                        'destination' => 'home',
                        'search' => 'http://www.example.com/search?limit=10',
                        'referer' => 'http://www.example.com/my/path?destination=home&other',
                    ],
                    'fragment' => 'footer',
                ],
            ],
        ];
    }
    
    /**
     * Tests path encoding.
     *
     * @dataProvider providerTestEncodePath
     * @covers ::encodePath
     *
     * @param string $path
     *   A path to encode.
     * @param string $expected
     *   The expected encoded path.
     */
    public function testEncodePath($path, $expected) : void {
        $encoded = UrlHelper::encodePath($path);
        $this->assertEquals($expected, $encoded);
    }
    
    /**
     * Provides data for self::testEncodePath().
     *
     * @return array
     */
    public static function providerTestEncodePath() {
        return [
            [
                'unencoded path with spaces',
                'unencoded%20path%20with%20spaces',
            ],
            [
                'slashes/should/be/preserved',
                'slashes/should/be/preserved',
            ],
        ];
    }
    
    /**
     * Tests external versus internal paths.
     *
     * @dataProvider providerTestIsExternal
     * @covers ::isExternal
     *
     * @param string $path
     *   URL or path to test.
     * @param bool $expected
     *   Expected result.
     */
    public function testIsExternal($path, $expected) : void {
        $isExternal = UrlHelper::isExternal($path);
        $this->assertEquals($expected, $isExternal);
    }
    
    /**
     * Provides data for self::testIsExternal().
     *
     * @return array
     */
    public static function providerTestIsExternal() {
        return [
            [
                '/internal/path',
                FALSE,
            ],
            [
                'https://example.com/external/path',
                TRUE,
            ],
            [
                'javascript://fake-external-path',
                FALSE,
            ],
            // External URL without an explicit protocol.
[
                '//www.example.com/foo/bar?foo=bar&bar=baz&baz#foo',
                TRUE,
            ],
            // Internal URL starting with a slash.
[
                '/www.example.com',
                FALSE,
            ],
            // Simple external URLs.
[
                'http://example.com',
                TRUE,
            ],
            [
                'https://example.com',
                TRUE,
            ],
            [
                'http://example.com/foo/bar?foo=bar&bar=baz&baz#foo',
                TRUE,
            ],
            [
                '//example.com',
                TRUE,
            ],
            // Some browsers ignore or strip leading control characters.
[
                "\x00//www.example.com",
                TRUE,
            ],
            [
                "\x08//www.example.com",
                TRUE,
            ],
            [
                "\x1f//www.example.com",
                TRUE,
            ],
            [
                "\n//www.example.com",
                TRUE,
            ],
            // JSON supports decoding directly from UTF-8 code points.
[
                json_decode('"\\u00AD"') . "//www.example.com",
                TRUE,
            ],
            [
                json_decode('"\\u200E"') . "//www.example.com",
                TRUE,
            ],
            [
                json_decode('"\\uE0020"') . "//www.example.com",
                TRUE,
            ],
            [
                json_decode('"\\uE000"') . "//www.example.com",
                TRUE,
            ],
            // Backslashes should be normalized to forward.
[
                '\\\\example.com',
                TRUE,
            ],
            // Local URLs.
[
                'node',
                FALSE,
            ],
            [
                '/system/ajax',
                FALSE,
            ],
            [
                '?q=foo:bar',
                FALSE,
            ],
            [
                'node/edit:me',
                FALSE,
            ],
            [
                '/example.com',
                FALSE,
            ],
            [
                '<front>',
                FALSE,
            ],
        ];
    }
    
    /**
     * Tests bad protocol filtering and escaping.
     *
     * @dataProvider providerTestFilterBadProtocol
     * @covers ::setAllowedProtocols
     * @covers ::filterBadProtocol
     *
     * @param string $uri
     *   Protocol URI.
     * @param string $expected
     *   Expected escaped value.
     * @param array $protocols
     *   Protocols to allow.
     *
     * @runInSeparateProcess
     */
    public function testFilterBadProtocol($uri, $expected, $protocols) : void {
        UrlHelper::setAllowedProtocols($protocols);
        $this->assertEquals($expected, UrlHelper::filterBadProtocol($uri));
        // Multiple calls to UrlHelper::filterBadProtocol() do not cause double
        // escaping.
        $this->assertEquals($expected, UrlHelper::filterBadProtocol(UrlHelper::filterBadProtocol($uri)));
    }
    
    /**
     * Provides data for self::testTestFilterBadProtocol().
     *
     * @return array
     */
    public static function providerTestFilterBadProtocol() {
        return [
            [
                'javascript://example.com?foo&bar',
                '//example.com?foo&amp;bar',
                [
                    'http',
                    'https',
                ],
            ],
            // Test custom protocols.
[
                'http://example.com?foo&bar',
                '//example.com?foo&amp;bar',
                [
                    'https',
                ],
            ],
            // Valid protocol.
[
                'http://example.com?foo&bar',
                'http://example.com?foo&amp;bar',
                [
                    'https',
                    'http',
                ],
            ],
            // Colon not part of the URL scheme.
[
                '/test:8888?foo&bar',
                '/test:8888?foo&amp;bar',
                [
                    'http',
                ],
            ],
        ];
    }
    
    /**
     * Tests dangerous URL protocol filtering.
     *
     * @dataProvider providerTestStripDangerousProtocols
     * @covers ::setAllowedProtocols
     * @covers ::stripDangerousProtocols
     *
     * @param string $uri
     *   Protocol URI.
     * @param string $expected
     *   Expected escaped value.
     * @param array $protocols
     *   Protocols to allow.
     *
     * @runInSeparateProcess
     */
    public function testStripDangerousProtocols($uri, $expected, $protocols) : void {
        UrlHelper::setAllowedProtocols($protocols);
        $stripped = UrlHelper::stripDangerousProtocols($uri);
        $this->assertEquals($expected, $stripped);
    }
    
    /**
     * Provides data for self::testStripDangerousProtocols().
     *
     * @return array
     */
    public static function providerTestStripDangerousProtocols() {
        return [
            [
                'javascript://example.com',
                '//example.com',
                [
                    'http',
                    'https',
                ],
            ],
            // Test custom protocols.
[
                'http://example.com',
                '//example.com',
                [
                    'https',
                ],
            ],
            // Valid protocol.
[
                'http://example.com',
                'http://example.com',
                [
                    'https',
                    'http',
                ],
            ],
            // Colon not part of the URL scheme.
[
                '/test:8888',
                '/test:8888',
                [
                    'http',
                ],
            ],
        ];
    }
    
    /**
     * Enhances test URLs with schemes.
     *
     * @param array $urls
     *   The list of URLs.
     *
     * @return array
     *   A list of provider data with schemes.
     */
    protected static function dataEnhanceWithScheme(array $urls) : array {
        $url_schemes = [
            'http',
            'https',
            'ftp',
        ];
        $data = [];
        foreach ($url_schemes as $scheme) {
            foreach ($urls as $url) {
                $data[] = [
                    $url,
                    $scheme,
                ];
            }
        }
        return $data;
    }
    
    /**
     * Enhances test URLs with prefixes.
     *
     * @param array $urls
     *   The list of URLs.
     *
     * @return array
     *   A list of provider data with prefixes.
     */
    protected static function dataEnhanceWithPrefix(array $urls) : array {
        $prefixes = [
            '',
            '/',
        ];
        $data = [];
        foreach ($prefixes as $prefix) {
            foreach ($urls as $url) {
                $data[] = [
                    $url,
                    $prefix,
                ];
            }
        }
        return $data;
    }
    
    /**
     * Tests detecting external URLs that point to local resources.
     *
     * @param string $url
     *   The external URL to test.
     * @param string $base_url
     *   The base URL.
     * @param bool $expected
     *   TRUE if an external URL points to this installation as determined by the
     *   base URL.
     *
     * @covers ::externalIsLocal
     * @dataProvider providerTestExternalIsLocal
     */
    public function testExternalIsLocal($url, $base_url, $expected) : void {
        $this->assertSame($expected, UrlHelper::externalIsLocal($url, $base_url));
    }
    
    /**
     * Provider for local external URL detection.
     *
     * @see \Drupal\Tests\Component\Utility\UrlHelperTest::testExternalIsLocal()
     */
    public static function providerTestExternalIsLocal() {
        return [
            // Different mixes of trailing slash.
[
                'http://example.com',
                'http://example.com',
                TRUE,
            ],
            [
                'http://example.com/',
                'http://example.com',
                TRUE,
            ],
            [
                'http://example.com',
                'http://example.com/',
                TRUE,
            ],
            [
                'http://example.com/',
                'http://example.com/',
                TRUE,
            ],
            // Sub directory of site.
[
                'http://example.com/foo',
                'http://example.com/',
                TRUE,
            ],
            [
                'http://example.com/foo/bar',
                'http://example.com/foo',
                TRUE,
            ],
            [
                'http://example.com/foo/bar',
                'http://example.com/foo/',
                TRUE,
            ],
            // Different sub-domain.
[
                'http://example.com',
                'http://www.example.com/',
                FALSE,
            ],
            [
                'http://example.com/',
                'http://www.example.com/',
                FALSE,
            ],
            [
                'http://example.com/foo',
                'http://www.example.com/',
                FALSE,
            ],
            // Different TLD.
[
                'http://example.com',
                'http://example.ca',
                FALSE,
            ],
            [
                'http://example.com',
                'http://example.ca/',
                FALSE,
            ],
            [
                'http://example.com/',
                'http://example.ca/',
                FALSE,
            ],
            [
                'http://example.com/foo',
                'http://example.ca',
                FALSE,
            ],
            [
                'http://example.com/foo',
                'http://example.ca/',
                FALSE,
            ],
            // Different site path.
[
                'http://example.com/foo',
                'http://example.com/bar',
                FALSE,
            ],
            [
                'http://example.com',
                'http://example.com/bar',
                FALSE,
            ],
            [
                'http://example.com/bar',
                'http://example.com/bar/',
                FALSE,
            ],
            // Ensure \ is normalized to / since some browsers do that.
[
                'http://www.example.ca\\@example.com',
                'http://example.com',
                FALSE,
            ],
            // Some browsers ignore or strip leading control characters.
[
                "\x00//www.example.ca",
                'http://example.com',
                FALSE,
            ],
        ];
    }
    
    /**
     * Tests invalid URL arguments.
     *
     * @param string $url
     *   The URL to test.
     * @param string $base_url
     *   The base URL.
     *
     * @covers ::externalIsLocal
     * @dataProvider providerTestExternalIsLocalInvalid
     */
    public function testExternalIsLocalInvalid($url, $base_url) : void {
        $this->expectException(\InvalidArgumentException::class);
        UrlHelper::externalIsLocal($url, $base_url);
    }
    
    /**
     * Provides invalid argument data for local external URL detection.
     *
     * @see \Drupal\Tests\Component\Utility\UrlHelperTest::testExternalIsLocalInvalid()
     */
    public static function providerTestExternalIsLocalInvalid() {
        return [
            [
                'http://example.com/foo',
                '',
            ],
            [
                'http://example.com/foo',
                'bar',
            ],
            [
                'http://example.com/foo',
                'http://',
            ],
            // Invalid destination URLs.
[
                '',
                'http://example.com/foo',
            ],
            [
                'bar',
                'http://example.com/foo',
            ],
            [
                '/bar',
                'http://example.com/foo',
            ],
            [
                'bar/',
                'http://example.com/foo',
            ],
            [
                'http://',
                'http://example.com/foo',
            ],
        ];
    }

}

Members

Title Sort descending Modifiers Object type Summary
UrlHelperTest::dataEnhanceWithPrefix protected static function Enhances test URLs with prefixes.
UrlHelperTest::dataEnhanceWithScheme protected static function Enhances test URLs with schemes.
UrlHelperTest::providerTestBuildQuery public static function Provides test data for testBuildQuery().
UrlHelperTest::providerTestEncodePath public static function Provides data for self::testEncodePath().
UrlHelperTest::providerTestExternalIsLocal public static function Provider for local external URL detection.
UrlHelperTest::providerTestExternalIsLocalInvalid public static function Provides invalid argument data for local external URL detection.
UrlHelperTest::providerTestFilterBadProtocol public static function Provides data for self::testTestFilterBadProtocol().
UrlHelperTest::providerTestFilterQueryParameters public static function Provides data to self::testFilterQueryParameters().
UrlHelperTest::providerTestInvalidAbsolute public static function Provides data for testInvalidAbsolute().
UrlHelperTest::providerTestInvalidRelativeData public static function Provides data for testInvalidRelative().
UrlHelperTest::providerTestIsExternal public static function Provides data for self::testIsExternal().
UrlHelperTest::providerTestParse public static function Provides data for self::testParse().
UrlHelperTest::providerTestStripDangerousProtocols public static function Provides data for self::testStripDangerousProtocols().
UrlHelperTest::providerTestValidAbsoluteData public static function Data provider for testValidAbsolute().
UrlHelperTest::providerTestValidRelativeData public static function Provides data for testValidRelative().
UrlHelperTest::testBuildQuery public function Tests query building.
UrlHelperTest::testCompressUncompress public function Tests that we get the same thing out that we put in.
UrlHelperTest::testEncodePath public function Tests path encoding.
UrlHelperTest::testExternalIsLocal public function Tests detecting external URLs that point to local resources.
UrlHelperTest::testExternalIsLocalInvalid public function Tests invalid URL arguments.
UrlHelperTest::testFilterBadProtocol public function Tests bad protocol filtering and escaping.
UrlHelperTest::testFilterQueryParameters public function Tests query filtering.
UrlHelperTest::testInvalidAbsolute public function Tests invalid absolute URLs.
UrlHelperTest::testInvalidRelative public function Tests invalid relative URLs.
UrlHelperTest::testIsExternal public function Tests external versus internal paths.
UrlHelperTest::testParse public function Tests URL parsing.
UrlHelperTest::testStripDangerousProtocols public function Tests dangerous URL protocol filtering.
UrlHelperTest::testUncompressInvalidString public function Tests passing an invalid string as a compressed query parameter.
UrlHelperTest::testValidAbsolute public function Tests valid absolute URLs.
UrlHelperTest::testValidRelative public function Tests valid relative URLs.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.