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add unit tests for url_is_html and fix a bug with UPPERCASE <HTML> in it

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This commit is contained in:
Christian Weiske 2010-11-10 22:48:16 +01:00 committed by Andrew Dolgov
parent 444537736b
commit 24eb4c780f
2 changed files with 123 additions and 2 deletions
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4
functions.php
View file

@ -6961,8 +6961,8 @@
*/
function url_is_html($url) {
$content = substr(fetch_file_contents($url, false), 0, 1000);
if (strpos($content, '<html>') === false
&& strpos($content, '<html ') === false
if (stripos($content, '<html>') === false
&& stripos($content, '<html ') === false
) {
return false;
}

121
tests/FunctionsTest.php
View file

@ -7,6 +7,19 @@ require_once dirname(__FILE__) . '/../functions.php';
*/
class FunctionsTest extends PHPUnit_Framework_TestCase
{
protected $tmpFile = null;
public function __construct()
{
$this->tmpFile = sys_get_temp_dir() . '/tt-rss-unittest.dat';
}
public function tearDown()
{
if (file_exists($this->tmpFile)) {
unlink($this->tmpFile);
}
}
/**
* Test fix_url with feed:// urls
*/
@ -56,6 +69,114 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
fix_url('tt-rss.org/foo/bar/baz/')
);
}
/**
* Test url_is_html() on html with a doctype
*/
public function testUrlIsHtmlNormalHtmlWithDoctype()
{
file_put_contents(
$this->tmpFile, <<<HTM
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
file_put_contents(
$this->tmpFile, <<<HTM
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
}
/**
* Test url_is_html() on html with a doctype and xml header
*/
public function testUrlIsHtmlNormalHtmlWithDoctypeAndXml()
{
file_put_contents(
$this->tmpFile, <<<HTM
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
}
/**
* Test url_is_html() on html without a doctype
*/
public function testUrlIsHtmlNormalHtmlWithoutDoctype()
{
file_put_contents(
$this->tmpFile, <<<HTM
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
}
/**
* Test url_is_html() on UPPERCASE HTML
*/
public function testUrlIsHtmlNormalHtmlUppercase()
{
file_put_contents(
$this->tmpFile, <<<HTM
<HTML XMLNS="http://www.w3.org/1999/xhtml" XML:LANG="en">
<HEAD>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
file_put_contents(
$this->tmpFile, <<<HTM
<HTML>
<HEAD>
HTM
);
$this->assertTrue(url_is_html($this->tmpFile));
}
/**
* Test url_is_html() on atom
*/
public function testUrlIsHtmlAtom()
{
file_put_contents(
$this->tmpFile, <<<HTM
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Christians Tagebuch</title>
HTM
);
$this->assertFalse(url_is_html($this->tmpFile));
}
/**
* Test url_is_html() on RSS
*/
public function testUrlIsHtmlRss()
{
file_put_contents(
$this->tmpFile, <<<HTM
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss2full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" version="2.0">
<channel>
<title><![CDATA[Planet-PEAR]]></title>
HTM
);
$this->assertFalse(url_is_html($this->tmpFile));
}
}
?>