tests/LinkUtilsTest.php

   1 <?php
   2
   3 require_once 'application/LinkUtils.php';
   4
   5 /**
   6 * Class LinkUtilsTest.
   7 */
   8 class LinkUtilsTest extends PHPUnit_Framework_TestCase
   9 {
  10     /**
  11      * Test html_extract_title() when the title is found.
  12      */
  13     public function testHtmlExtractExistentTitle()
  14     {
  15         $title = 'Read me please.';
  16         $html = '<html><meta>stuff</meta><title>'. $title .'</title></html>';
  17         $this->assertEquals($title, html_extract_title($html));
  18         $html = '<html><title>'. $title .'</title>blabla<title>another</title></html>';
  19         $this->assertEquals($title, html_extract_title($html));
  20     }
  21
  22     /**
  23      * Test html_extract_title() when the title is not found.
  24      */
  25     public function testHtmlExtractNonExistentTitle()
  26     {
  27         $html = '<html><meta>stuff</meta></html>';
  28         $this->assertFalse(html_extract_title($html));
  29     }
  30
  31     /**
  32      * Test get_charset() with all priorities.
  33      */
  34     public function testGetCharset()
  35     {
  36         $headers = array('Content-Type' => 'text/html; charset=Headers');
  37         $html = '<html><meta>stuff</meta><meta charset="Html"/></html>';
  38         $default = 'default';
  39         $this->assertEquals('headers', get_charset($headers, $html, $default));
  40         $this->assertEquals('html', get_charset(array(), $html, $default));
  41         $this->assertEquals($default, get_charset(array(), '', $default));
  42         $this->assertEquals('utf-8', get_charset(array(), ''));
  43     }
  44
  45     /**
  46      * Test headers_extract_charset() when the charset is found.
  47      */
  48     public function testHeadersExtractExistentCharset()
  49     {
  50         $charset = 'x-MacCroatian';
  51         $headers = array('Content-Type' => 'text/html; charset='. $charset);
  52         $this->assertEquals(strtolower($charset), headers_extract_charset($headers));
  53     }
  54
  55     /**
  56      * Test headers_extract_charset() when the charset is not found.
  57      */
  58     public function testHeadersExtractNonExistentCharset()
  59     {
  60         $headers = array();
  61         $this->assertFalse(headers_extract_charset($headers));
  62
  63         $headers = array('Content-Type' => 'text/html');
  64         $this->assertFalse(headers_extract_charset($headers));
  65     }
  66
  67     /**
  68      * Test html_extract_charset() when the charset is found.
  69      */
  70     public function testHtmlExtractExistentCharset()
  71     {
  72         $charset = 'x-MacCroatian';
  73         $html = '<html><meta>stuff2</meta><meta charset="'. $charset .'"/></html>';
  74         $this->assertEquals(strtolower($charset), html_extract_charset($html));
  75     }
  76
  77     /**
  78      * Test html_extract_charset() when the charset is not found.
  79      */
  80     public function testHtmlExtractNonExistentCharset()
  81     {
  82         $html = '<html><meta>stuff</meta></html>';
  83         $this->assertFalse(html_extract_charset($html));
  84         $html = '<html><meta>stuff</meta><meta charset=""/></html>';
  85         $this->assertFalse(html_extract_charset($html));
  86     }
  87 }