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File: URLNormalizerTest.php

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  Classes of Glen Scott  >  URL Normalizer  >  URLNormalizerTest.php  >  Download  
File: URLNormalizerTest.php
Role: Unit test script
Content type: text/plain
Description: Test class
Class: URL Normalizer
Normalize URLs according to RFC 3986
Author: By
Last change: Added test cases for URL's with query strings and fragment identifiers.
Date: 3 years ago
Size: 4,638 bytes
 

Contents

Class file image Download
<?php

require_once 'URLNormalizer.php';

class 
URLNormalizerTest extends PHPUnit_Framework_TestCase
{
    protected 
$fixture;
    private 
$test_url 'http://www.yahoo.com/';
    
    protected function 
setUp()
    {
        
$this->fixture = new URLNormalizer();
        
$this->fixture->setUrl$this->test_url );
    }
    
    public function 
testClassCanBeInstantiated() {
        
$this->assertTrueis_object$this->fixture ) );
    }
    
    public function 
testObjectIsOfCorrectType() {
        
$this->assertTrueget_class$this->fixture ) == 'URLNormalizer' );
    }
    
    public function 
testObjectHasGetUrlMethod() {
        
$this->assertTruemethod_exists$this->fixture'getUrl' ) );
    }
    
    public function 
testSetUrl() {
        
$this->assertTrue$this->fixture->getUrl() == $this->test_url );
    }
    
    public function 
testObjectHasGetSchemeMethod() {
        
$this->assertTruemethod_exists$this->fixture'getScheme' ) );
    }
    
    public function 
testSchemeExtractedFromUrl() {
        
$this->assertTrue$this->fixture->getScheme() == 'http' );
    }
    
    
/**
     * @dataProvider provider
     */
    
public function testUrlsAreNormalised$url$normalised_url ) {
        
$this->fixture->setUrl$url );
        
        
$this->assertEquals$normalised_url$this->fixture->normalize() );
    }
    
    public function 
provider() {
        
// tests from http://en.wikipedia.org/wiki/URL_normalization
        
return array(
            array( 
'HTTP://www.Example.com/',            'http://www.example.com/' ),  # converting the scheme and host to lowercase
            
array( 'http://www.example.com',             'http://www.example.com/' ),  # add trailing /
            
array( 'eXAMPLE://a/./b/../b/%63/%7bfoo%7d''example://a/b/c/%7Bfoo%7D' ),
        );
    }
    
    public function 
testCaseIsNormalization() {
        
$this->fixture->setUrl'http://www.yahoo.com/%a1' );
        
$this->assertEquals'http://www.yahoo.com/%A1'$this->fixture->normalize() );
    }

    
/**
     * @dataProvider dotSegmentProvider
     *
     * http://www.apps.ietf.org/rfc/rfc3986.html#sec-5.2.4
     */
    
public function testRemoveDotSegments$path$normalised_path ) {
        
$this->assertEquals$normalised_path$this->fixture->removeDotSegments$path ) );
    }
    
    public function 
dotSegmentProvider() {
        return array(
            array( 
'../',                '' ),
            array( 
'./',                 '' ),
            array( 
'/./',                '/' ),
            array( 
'/.',                 '/' ),
            array( 
'/a/b/c/./../../g',   '/a/g' ),
            array( 
'mid/content=5/../6''mid/6' ),
            array( 
'/foo/bar/.',         '/foo/bar/' ),
            array( 
'/foo/bar/./',        '/foo/bar/' ),
            array( 
'/foo/bar/..',        '/foo/' ),
            array( 
'/foo/bar/../',       '/foo/' ),
            array( 
'/foo/bar/../baz',    '/foo/baz' ),
            array(
'/foo/bar/../..',              '/'),
            array(
'/foo/bar/../../'  ,             '/'),
            array(
'/foo/bar/../../baz'  ,          '/baz'),
            
#array('/foo/bar/../../../baz' ,        '/../baz'),
            
array( 'a/./b/../b/',                        'a/b/' ),

        );
    }
    
    public function 
testDecodingUnreservedUrlChars() {
        
$this->assertEquals'c'$this->fixture->urlDecodeUnreservedChars'%63' ) );
        
$this->assertEquals'c/%7b'$this->fixture->urlDecodeUnreservedChars'%63/%7b' ) );
        
$this->assertEquals'eXAMPLE://a/./b/../b/c/%7bfoo%7d'$this->fixture->urlDecodeUnreservedChars'eXAMPLE://a/./b/../b/%63/%7bfoo%7d' ) );
    }

    
/**
     * @dataProvider schemeData
     *
     * http://www.apps.ietf.org/rfc/rfc3986.html#sec-6.2.3
     */
    
public function testSchemeBasedNormalization$url ) {
        
$expected_uri 'http://example.com/';
        
        
$this->fixture->setUrl$url );
        
$this->assertEquals$expected_uri$this->fixture->normalize() );

    }
    
    public function 
schemeData() {
        return array( array( 
'http://example.com' ),
                      array( 
'http://example.com/' ),
                      array( 
'http://example.com:/' ),
                      array( 
'http://example.com:80/' ), );
    }
    
    public function 
testQueryParametersArePreserved() {
        
$url 'http://fancysite.nl/links/doit.pl?id=2029';
        
        
$this->fixture->setUrl$url );
        
$this->assertEquals$url$this->fixture->normalize() );
    }
    
    public function 
testFragmentIdentifiersArePreserved() {
        
$url 'http://example.com/index.html#fragment';
        
        
$this->fixture->setUrl$url );
        
$this->assertEquals$url$this->fixture->normalize() );
    }
}