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<?php
/**
* @file
* Contains \Drupal\Tests\Component\Utility\UrlHelperTest.
*/
namespace Drupal\Tests\Component\Utility;
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use Drupal\Component\Utility\UrlHelper;
use Drupal\Tests\UnitTestCase;
/**
* @group Utility
*
* @coversDefaultClass \Drupal\Component\Utility\UrlHelper
*/
class UrlHelperTest extends UnitTestCase {
/**
* Provides test data for testBuildQuery().
*
* @return array
*/
public function providerTestBuildQuery() {
return array(
array(array('a' => ' &#//+%20@۞'), 'a=%20%26%23//%2B%2520%40%DB%9E', 'Value was properly encoded.'),
array(array(' &#//+%20@۞' => 'a'), '%20%26%23%2F%2F%2B%2520%40%DB%9E=a', 'Key was properly encoded.'),
array(array('a' => '1', 'b' => '2', 'c' => '3'), 'a=1&b=2&c=3', 'Multiple values were properly concatenated.'),
array(array('a' => array('b' => '2', 'c' => '3'), 'd' => 'foo'), 'a[b]=2&a[c]=3&d=foo', 'Nested array was properly encoded.'),
array(array('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, $message) {
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$this->assertEquals(UrlHelper::buildQuery($query), $expected, $message);
}
/**
* Data provider for testValidAbsolute().
*
* @return array
*/
public function providerTestValidAbsoluteData() {
$urls = array(
'example.com',
'www.example.com',
'ex-ample.com',
'3xampl3.com',
'example.com/parenthesis',
'example.com/index.html#pagetop',
'example.com:8080',
'subdomain.example.com',
'example.com/index.php/node',
'example.com/index.php/node?param=false',
'user@www.example.com',
'user:pass@www.example.com:8080/login.php?do=login&style=%23#pagetop',
'127.0.0.1',
'example.org?',
'john%20doe:secret:foo@example.org/',
'example.org/~,$\'*;',
'caf%C3%A9.example.org',
'[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html',
);
return $this->dataEnhanceWithScheme($urls);
}
/**
* Tests valid absolute URLs.
*
* @dataProvider providerTestValidAbsoluteData
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $scheme
* The scheme to test.
*/
public function testValidAbsolute($url, $scheme) {
$test_url = $scheme . '://' . $url;
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$valid_url = UrlHelper::isValid($test_url, TRUE);
$this->assertTrue($valid_url, $test_url . ' is a valid URL.');
}
/**
* Provides data for testInvalidAbsolute().
*
* @return array
*/
public function providerTestInvalidAbsolute() {
$data = array(
'',
'ex!ample.com',
'ex%ample.com',
);
return $this->dataEnhanceWithScheme($data);
}
/**
* Tests invalid absolute URLs.
*
* @dataProvider providerTestInvalidAbsolute
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $scheme
* The scheme to test.
*/
public function testInvalidAbsolute($url, $scheme) {
$test_url = $scheme . '://' . $url;
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$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 function providerTestValidRelativeData() {
$data = array(
'paren(the)sis',
'index.html#pagetop',
'index.php/node',
'index.php/node?param=false',
'login.php?do=login&style=%23#pagetop',
);
return $this->dataEnhanceWithPrefix($data);
}
/**
* Tests valid relative URLs.
*
* @dataProvider providerTestValidRelativeData
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $prefix
* The prefix to test.
*/
public function testValidRelative($url, $prefix) {
$test_url = $prefix . $url;
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$valid_url = UrlHelper::isValid($test_url);
$this->assertTrue($valid_url, $test_url . ' is a valid URL.');
}
/**
* Provides data for testInvalidRelative().
*
* @return array
*/
public function providerTestInvalidRelativeData() {
$data = array(
'ex^mple',
'example<>',
'ex%ample',
);
return $this->dataEnhanceWithPrefix($data);
}
/**
* Tests invalid relative URLs.
*
* @dataProvider providerTestInvalidRelativeData
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $prefix
* The prefix to test.
*/
public function testInvalidRelative($url, $prefix) {
$test_url = $prefix . $url;
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$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, $expected) {
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$filtered = UrlHelper::filterQueryParameters($query, $exclude);
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$this->assertEquals($expected, $filtered, 'The query was not properly filtered.');
}
/**
* Provides data to self::testFilterQueryParameters().
*
* @return array
*/
public static function providerTestFilterQueryParameters() {
return array(
// Test without an exclude filter.
array(
'query' => array('a' => array('b' => 'c')),
'exclude' => array(),
'expected' => array('a' => array('b' => 'c')),
),
// Exclude the 'b' element.
array(
'query' => array('a' => array('b' => 'c', 'd' => 'e')),
'exclude' => array('a[b]'),
'expected' => array('a' => array('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, $expected) {
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$parsed = UrlHelper::parse($url);
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$this->assertEquals($expected, $parsed, 'The url was not properly parsed.');
}
/**
* Provides data for self::testParse().
*
* @return array
*/
public static function providerTestParse() {
return array(
array(
'http://www.example.com/my/path',
array(
'path' => 'http://www.example.com/my/path',
'query' => array(),
'fragment' => '',
),
),
array(
'http://www.example.com/my/path?destination=home#footer',
array(
'path' => 'http://www.example.com/my/path',
'query' => array(
'destination' => 'home',
),
'fragment' => 'footer',
),
),
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array(
'http://',
array(
'path' => '',
'query' => array(),
'fragment' => '',
),
),
array(
'https://',
array(
'path' => '',
'query' => array(),
'fragment' => '',
),
),
array(
'/my/path?destination=home#footer',
array(
'path' => '/my/path',
'query' => array(
'destination' => 'home',
),
'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, $expected) {
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$encoded = UrlHelper::encodePath($path);
$this->assertEquals($expected, $encoded);
}
/**
* Provides data for self::testEncodePath().
*
* @return array
*/
public static function providerTestEncodePath() {
return array(
array('unencoded path with spaces', 'unencoded%20path%20with%20spaces'),
array('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, $expected) {
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$isExternal = UrlHelper::isExternal($path);
$this->assertEquals($expected, $isExternal);
}
/**
* Provides data for self::testIsExternal().
*
* @return array
*/
public static function providerTestIsExternal() {
return array(
array('/internal/path', FALSE),
array('https://example.com/external/path', TRUE),
array('javascript://fake-external-path', FALSE),
// External URL without an explicit protocol.
array('//www.drupal.org/foo/bar?foo=bar&bar=baz&baz#foo', TRUE),
// Internal URL starting with a slash.
array('/www.drupal.org', 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 $protocols
* Protocols to allow.
*/
public function testFilterBadProtocol($uri, $expected, $protocols) {
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UrlHelper::setAllowedProtocols($protocols);
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$this->assertEquals($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 array(
array('javascript://example.com?foo&bar', '//example.com?foo&bar', array('http', 'https')),
// Test custom protocols.
array('http://example.com?foo&bar', '//example.com?foo&bar', array('https')),
// Valid protocol.
array('http://example.com?foo&bar', 'http://example.com?foo&bar', array('https', 'http')),
// Colon not part of the URL scheme.
array('/test:8888?foo&bar', '/test:8888?foo&bar', array('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 $protocols
* Protocols to allow.
*/
public function testStripDangerousProtocols($uri, $expected, $protocols) {
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UrlHelper::setAllowedProtocols($protocols);
$stripped = UrlHelper::stripDangerousProtocols($uri);
$this->assertEquals($expected, $stripped);
}
/**
* Provides data for self::testStripDangerousProtocols().
*
* @return array
*/
public static function providerTestStripDangerousProtocols() {
return array(
array('javascript://example.com', '//example.com', array('http', 'https')),
// Test custom protocols.
array('http://example.com', '//example.com', array('https')),
// Valid protocol.
array('http://example.com', 'http://example.com', array('https', 'http')),
// Colon not part of the URL scheme.
array('/test:8888', '/test:8888', array('http')),
);
}
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/**
* Enhances test urls with schemes
*
* @param array $urls
* The list of urls.
*
* @return array
* A list of provider data with schemes.
*/
protected function dataEnhanceWithScheme(array $urls) {
$url_schemes = array('http', 'https', 'ftp');
$data = array();
foreach ($url_schemes as $scheme) {
foreach ($urls as $url) {
$data[] = array($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 function dataEnhanceWithPrefix(array $urls) {
$prefixes = array('', '/');
$data = array();
foreach ($prefixes as $prefix) {
foreach ($urls as $url) {
$data[] = array($url, $prefix);
}
}
return $data;
}
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/**
* Test 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) {
$this->assertSame($expected, UrlHelper::externalIsLocal($url, $base_url));
}
/**
* Provider for local external url detection.
*
* @see \Drupal\Tests\Component\Utility\UrlHelperTest::testExternalIsLocal()
*/
public function providerTestExternalIsLocal() {
return array(
// Different mixes of trailing slash.
array('http://example.com', 'http://example.com', TRUE),
array('http://example.com/', 'http://example.com', TRUE),
array('http://example.com', 'http://example.com/', TRUE),
array('http://example.com/', 'http://example.com/', TRUE),
// Sub directory of site.
array('http://example.com/foo', 'http://example.com/', TRUE),
array('http://example.com/foo/bar', 'http://example.com/foo', TRUE),
array('http://example.com/foo/bar', 'http://example.com/foo/', TRUE),
// Different sub-domain.
array('http://example.com', 'http://www.example.com/', FALSE),
array('http://example.com/', 'http://www.example.com/', FALSE),
array('http://example.com/foo', 'http://www.example.com/', FALSE),
// Different TLD.
array('http://example.com', 'http://example.ca', FALSE),
array('http://example.com', 'http://example.ca/', FALSE),
array('http://example.com/', 'http://example.ca/', FALSE),
array('http://example.com/foo', 'http://example.ca', FALSE),
array('http://example.com/foo', 'http://example.ca/', FALSE),
// Different site path.
array('http://example.com/foo', 'http://example.com/bar', FALSE),
array('http://example.com', 'http://example.com/bar', FALSE),
array('http://example.com/bar', 'http://example.com/bar/', FALSE),
);
}
/**
* Test invalid url arguments.
*
* @param string $url
* The url to test.
* @param string $base_url
* The base url.
*
* @covers ::externalIsLocal
* @dataProvider providerTestExternalIsLocalInvalid
* @expectedException \InvalidArgumentException
*/
public function testExternalIsLocalInvalid($url, $base_url) {
UrlHelper::externalIsLocal($url, $base_url);
}
/**
* Provides invalid argument data for local external url detection.
*
* @see \Drupal\Tests\Component\Utility\UrlHelperTest::testExternalIsLocalInvalid()
*/
public function providerTestExternalIsLocalInvalid() {
return array(
array('http://example.com/foo', ''),
array('http://example.com/foo', 'bar'),
array('http://example.com/foo', 'http://'),
// Invalid destination urls.
array('', 'http://example.com/foo'),
array('bar', 'http://example.com/foo'),
array('/bar', 'http://example.com/foo'),
array('bar/', 'http://example.com/foo'),
array('http://', 'http://example.com/foo'),
);
}