120 lines
3.2 KiB
PHP
120 lines
3.2 KiB
PHP
<?php
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namespace PicoFeed\Parser;
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use DOMDocument;
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use PHPUnit_Framework_TestCase;
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class XmlParserTest extends PHPUnit_Framework_TestCase
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{
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public function testEmpty()
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{
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$this->assertFalse(XmlParser::getDomDocument(''));
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$this->assertFalse(XmlParser::getSimpleXml(''));
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$this->assertNotFalse(XmlParser::getHtmlDocument(''));
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}
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public function testGetEncodingFromMetaTag()
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{
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$this->assertEquals('iso-8859-1', XmlParser::getEncodingFromMetaTag('<html><head><meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"/></head></html>'));
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$this->assertEquals('iso-8859-1', XmlParser::getEncodingFromMetaTag('<html><head><meta charset="iso-8859-1"></head></html>'));
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}
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public function testGetEncodingFromXmlTag()
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{
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$this->assertEquals('utf-8', XmlParser::getEncodingFromXmlTag("<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet"));
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$this->assertEquals('utf-8', XmlParser::getEncodingFromXmlTag('<?xml version="1.0" encoding="UTF-8"?><feed xml:'));
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$this->assertEquals('windows-1251', XmlParser::getEncodingFromXmlTag('<?xml version="1.0" encoding="Windows-1251"?><rss version="2.0">'));
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$this->assertEquals('', XmlParser::getEncodingFromXmlTag("<?xml version='1.0'?><?xml-stylesheet"));
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}
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public function testScanForXEE()
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{
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE results [<!ENTITY harmless "completely harmless">]>
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<results>
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<result>This result is &harmless;</result>
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</results>
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XML;
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$this->assertFalse(XmlParser::getDomDocument($xml));
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}
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public function testScanForXXE()
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{
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$file = tempnam(sys_get_temp_dir(), 'PicoFeed_XmlParser');
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file_put_contents($file, 'Content Injection');
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE root
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[
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<!ENTITY foo SYSTEM "file://$file">
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]>
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<results>
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<result>&foo;</result>
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</results>
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XML;
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$this->assertFalse(XmlParser::getDomDocument($xml));
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unlink($file);
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}
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public function testScanSimpleXML()
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{
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return <<<XML
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<?xml version="1.0"?>
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<results>
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<result>test</result>
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</results>
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XML;
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$result = XmlParser::getSimpleXml($xml);
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$this->assertTrue($result instanceof SimpleXMLElement);
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$this->assertEquals($result->result, 'test');
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}
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public function testScanDomDocument()
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{
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return <<<XML
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<?xml version="1.0"?>
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<results>
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<result>test</result>
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</results>
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XML;
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$result = XmlParser::getDomDocument($xml);
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$this->assertTrue($result instanceof DOMDocument);
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$node = $result->getElementsByTagName('result')->item(0);
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$this->assertEquals($node->nodeValue, 'test');
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}
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public function testScanInvalidXml()
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{
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$xml = <<<XML
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<foo>test</bar>
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XML;
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$this->assertFalse(XmlParser::getDomDocument($xml));
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$this->assertFalse(XmlParser::getSimpleXml($xml));
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}
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public function testScanXmlWithDTD()
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{
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE results [
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<!ELEMENT results (result+)>
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<!ELEMENT result (#PCDATA)>
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]>
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<results>
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<result>test</result>
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</results>
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XML;
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$result = XmlParser::getDomDocument($xml);
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$this->assertTrue($result instanceof DOMDocument);
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$this->assertTrue($result->validate());
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}
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}
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