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     }
  19
  20     /**
  21      * Test html_extract_title() when the title is not found.
  22      */
  23     public function testHtmlExtractNonExistentTitle()
  24     {
  25         $html = '<html><meta>stuff</meta></html>';
  26         $this->assertFalse(html_extract_title($html));
  27     }
  28
  29     /**
  30      * Test get_charset() with all priorities.
  31      */
  32     public function testGetCharset()
  33     {
  34         $headers = array('Content-Type' => 'text/html; charset=Headers');
  35         $html = '<html><meta>stuff</meta><meta charset="Html"/></html>';
  36         $default = 'default';
  37         $this->assertEquals('headers', get_charset($headers, $html, $default));
  38         $this->assertEquals('html', get_charset(array(), $html, $default));
  39         $this->assertEquals($default, get_charset(array(), '', $default));
  40         $this->assertEquals('utf-8', get_charset(array(), ''));
  41     }
  42
  43     /**
  44      * Test headers_extract_charset() when the charset is found.
  45      */
  46     public function testHeadersExtractExistentCharset()
  47     {
  48         $charset = 'x-MacCroatian';
  49         $headers = array('Content-Type' => 'text/html; charset='. $charset);
  50         $this->assertEquals(strtolower($charset), headers_extract_charset($headers));
  51     }
  52
  53     /**
  54      * Test headers_extract_charset() when the charset is not found.
  55      */
  56     public function testHeadersExtractNonExistentCharset()
  57     {
  58         $headers = array();
  59         $this->assertFalse(headers_extract_charset($headers));
  60
  61         $headers = array('Content-Type' => 'text/html');
  62         $this->assertFalse(headers_extract_charset($headers));
  63     }
  64
  65     /**
  66      * Test html_extract_charset() when the charset is found.
  67      */
  68     public function testHtmlExtractExistentCharset()
  69     {
  70         $charset = 'x-MacCroatian';
  71         $html = '<html><meta>stuff2</meta><meta charset="'. $charset .'"/></html>';
  72         $this->assertEquals(strtolower($charset), html_extract_charset($html));
  73     }
  74
  75     /**
  76      * Test html_extract_charset() when the charset is not found.
  77      */
  78     public function testHtmlExtractNonExistentCharset()
  79     {
  80         $html = '<html><meta>stuff</meta></html>';
  81         $this->assertFalse(html_extract_charset($html));
  82         $html = '<html><meta>stuff</meta><meta charset=""/></html>';
  83         $this->assertFalse(html_extract_charset($html));
  84     }
  85 }