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<?php
require_once 'application/LinkUtils.php';
/**
* Class LinkUtilsTest.
*/
class LinkUtilsTest extends PHPUnit_Framework_TestCase
{
/**
* Test html_extract_title() when the title is found.
*/
public function testHtmlExtractExistentTitle()
{
$title = 'Read me please.';
$html = '<html><meta>stuff</meta><title>'. $title .'</title></html>';
$this->assertEquals($title, html_extract_title($html));
$html = '<html><title>'. $title .'</title>blabla<title>another</title></html>';
$this->assertEquals($title, html_extract_title($html));
}
/**
* Test html_extract_title() when the title is not found.
*/
public function testHtmlExtractNonExistentTitle()
{
$html = '<html><meta>stuff</meta></html>';
$this->assertFalse(html_extract_title($html));
}
/**
* Test get_charset() with all priorities.
*/
public function testGetCharset()
{
$headers = array('Content-Type' => 'text/html; charset=Headers');
$html = '<html><meta>stuff</meta><meta charset="Html"/></html>';
$default = 'default';
$this->assertEquals('headers', get_charset($headers, $html, $default));
$this->assertEquals('html', get_charset(array(), $html, $default));
$this->assertEquals($default, get_charset(array(), '', $default));
$this->assertEquals('utf-8', get_charset(array(), ''));
}
/**
* Test headers_extract_charset() when the charset is found.
*/
public function testHeadersExtractExistentCharset()
{
$charset = 'x-MacCroatian';
$headers = array('Content-Type' => 'text/html; charset='. $charset);
$this->assertEquals(strtolower($charset), headers_extract_charset($headers));
}
/**
* Test headers_extract_charset() when the charset is not found.
*/
public function testHeadersExtractNonExistentCharset()
{
$headers = array();
$this->assertFalse(headers_extract_charset($headers));
$headers = array('Content-Type' => 'text/html');
$this->assertFalse(headers_extract_charset($headers));
}
/**
* Test html_extract_charset() when the charset is found.
*/
public function testHtmlExtractExistentCharset()
{
$charset = 'x-MacCroatian';
$html = '<html><meta>stuff2</meta><meta charset="'. $charset .'"/></html>';
$this->assertEquals(strtolower($charset), html_extract_charset($html));
}
/**
* Test html_extract_charset() when the charset is not found.
*/
public function testHtmlExtractNonExistentCharset()
{
$html = '<html><meta>stuff</meta></html>';
$this->assertFalse(html_extract_charset($html));
$html = '<html><meta>stuff</meta><meta charset=""/></html>';
$this->assertFalse(html_extract_charset($html));
}
}
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