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<?php
/**
* @file
* Test the Tree Builder.
*/
namespace HTML5\Tests\Parser;
use HTML5\Elements;
use HTML5\Parser\StringInputStream;
use HTML5\Parser\Scanner;
use HTML5\Parser\Tokenizer;
use HTML5\Parser\DOMTreeBuilder;
/**
* These tests are functional, not necessarily unit tests.
*/
class DOMTreeBuilderTest extends \HTML5\Tests\TestCase {
/**
* Convenience function for parsing.
*/
protected function parse($string) {
$treeBuilder = new DOMTreeBuilder();
$input = new StringInputStream($string);
$scanner = new Scanner($input);
$parser = new Tokenizer($scanner, $treeBuilder);
$parser->parse();
return $treeBuilder->document();
}
/**
* Utility function for parsing a fragment of HTML5.
*/
protected function parseFragment($string) {
$treeBuilder = new DOMTreeBuilder(TRUE);
$input = new StringInputStream($string);
$scanner = new Scanner($input);
$parser = new Tokenizer($scanner, $treeBuilder);
$parser->parse();
return $treeBuilder->fragment();
}
public function testDocument() {
$html = "<!DOCTYPE html><html></html>";
$doc = $this->parse($html);
$this->assertInstanceOf('\DOMDocument', $doc);
$this->assertEquals('html', $doc->documentElement->tagName);
}
public function testFragment() {
$html = "<div>test</div><span>test2</span>";
$doc = $this->parseFragment($html);
$this->assertInstanceOf('\DOMDocumentFragment', $doc);
$this->assertTrue($doc->hasChildNodes());
$this->assertEquals('div', $doc->childNodes->item(0)->tagName);
$this->assertEquals('test', $doc->childNodes->item(0)->textContent);
$this->assertEquals('span', $doc->childNodes->item(1)->tagName);
$this->assertEquals('test2', $doc->childNodes->item(1)->textContent);
}
public function testElements() {
$html = "<!DOCTYPE html><html><head><title></title></head><body></body></html>";
$doc = $this->parse($html);
$root = $doc->documentElement;
$this->assertEquals('html', $root->tagName);
$this->assertEquals('html', $root->localName);
$this->assertEquals('html', $root->nodeName);
$this->assertEquals(2, $root->childNodes->length);
$kids = $root->childNodes;
$this->assertEquals('head', $kids->item(0)->tagName);
$this->assertEquals('body', $kids->item(1)->tagName);
$head = $kids->item(0);
$this->assertEquals(1, $head->childNodes->length);
$this->assertEquals('title', $head->childNodes->item(0)->tagName);
}
public function testAttributes() {
$html = "<!DOCTYPE html>
<html>
<head><title></title></head>
<body id='a' class='b c'></body>
</html>";
$doc = $this->parse($html);
$root = $doc->documentElement;
$body = $root->GetElementsByTagName('body')->item(0);
$this->assertEquals('body', $body->tagName);
$this->assertTrue($body->hasAttributes());
$this->assertEquals('a', $body->getAttribute('id'));
$this->assertEquals('b c', $body->getAttribute('class'));
$body2 = $doc->getElementById('a');
$this->assertEquals('body', $body2->tagName);
$this->assertEquals('a', $body2->getAttribute('id'));
}
public function testSVGAttributes() {
$html = "<!DOCTYPE html>
<html><body>
<svg width='150' viewbox='2'>
<rect textlength='2'/>
<animatecolor>foo</animatecolor>
</svg>
</body></html>";
$doc = $this->parse($html);
$root = $doc->documentElement;
$svg = $root->getElementsByTagName('svg')->item(0);
$this->assertTrue($svg->hasAttribute('viewBox'));
$rect = $root->getElementsByTagName('rect')->item(0);
$this->assertTrue($rect->hasAttribute('textLength'));
$ac = $root->getElementsByTagName('animateColor');
$this->assertEquals(1, $ac->length);
}
public function testMathMLAttribute() {
$html = '<!doctype html>
<html lang="en">
<body>
<math>
<mi>x</mi>
<csymbol definitionurl="http://www.example.com/mathops/multiops.html#plusminus">
<mo>±</mo>
</csymbol>
<mi>y</mi>
</math>
</body>
</html>';
$doc = $this->parse($html);
$root = $doc->documentElement;
$csymbol = $root->getElementsByTagName('csymbol')->item(0);
$this->assertTrue($csymbol->hasAttribute('definitionURL'));
}
public function testMissingHtmlTag() {
$html = "<!DOCTYPE html><title>test</title>";
$doc = $this->parse($html);
$this->assertEquals('html', $doc->documentElement->tagName);
$this->assertEquals('title', $doc->documentElement->childNodes->item(0)->tagName);
}
public function testComment() {
$html = '<html><!--Hello World.--></html>';
$doc = $this->parse($html);
$comment = $doc->documentElement->childNodes->item(0);
$this->assertEquals(XML_COMMENT_NODE, $comment->nodeType);
$this->assertEquals("Hello World.", $comment->data);
$html = '<!--Hello World.--><html></html>';
$doc = $this->parse($html);
$comment = $doc->childNodes->item(1);
$this->assertEquals(XML_COMMENT_NODE, $comment->nodeType);
$this->assertEquals("Hello World.", $comment->data);
$comment = $doc->childNodes->item(2);
$this->assertEquals(XML_ELEMENT_NODE, $comment->nodeType);
$this->assertEquals("html", $comment->tagName);
}
public function testCDATA() {
$html = "<!DOCTYPE html><html><math><![CDATA[test]]></math></html>";
$doc = $this->parse($html);
$wrapper = $doc->getElementsByTagName('math')->item(0);
$this->assertEquals(1, $wrapper->childNodes->length);
$cdata = $wrapper->childNodes->item(0);
$this->assertEquals(XML_CDATA_SECTION_NODE, $cdata->nodeType);
$this->assertEquals('test', $cdata->data);
}
public function testText() {
$html = "<!DOCTYPE html><html><head></head><body><math>test</math></body></html>";
$doc = $this->parse($html);
$wrapper = $doc->getElementsByTagName('math')->item(0);
$this->assertEquals(1, $wrapper->childNodes->length);
$data = $wrapper->childNodes->item(0);
$this->assertEquals(XML_TEXT_NODE, $data->nodeType);
$this->assertEquals('test', $data->data);
// The DomTreeBuilder has special handling for text when in before head mode.
$html = "<!DOCTYPE html><html>
Foo<head></head><body></body></html>";
$doc = $this->parse($html);
$this->assertEquals('Line 0, Col 0: Unexpected text. Ignoring: Foo', $doc->errors[0]);
$headElement = $doc->documentElement->firstChild;
$this->assertEquals('head', $headElement->tagName);
}
public function testParseErrors() {
$html = "<!DOCTYPE html><html><math><![CDATA[test";
$doc = $this->parse($html);
// We're JUST testing that we can access errors. Actual testing of
// error messages happen in the Tokenizer's tests.
$this->assertGreaterThan(0, count($doc->errors));
$this->assertTrue(is_string($doc->errors[0]));
}
public function testProcessingInstruction() {
// Test the simple case, which is where PIs are inserted into the DOM.
$doc = $this->parse('<!DOCTYPE html><html><?foo bar?>');
$this->assertEquals(1, $doc->documentElement->childNodes->length);
$pi = $doc->documentElement->firstChild;
$this->assertInstanceOf('\DOMProcessingInstruction', $pi);
$this->assertEquals('foo', $pi->nodeName);
$this->assertEquals('bar', $pi->data);
// Leading xml PIs should be ignored.
$doc = $this->parse('<?xml version="1.0"?><!DOCTYPE html><html><head></head></html>');
$this->assertEquals(2, $doc->childNodes->length);
$this->assertInstanceOf('\DOMDocumentType', $doc->childNodes->item(0));
$this->assertInstanceOf('\DOMElement', $doc->childNodes->item(1));
}
public function testAutocloseP() {
$html = "<!DOCTYPE html><html><body><p><figure></body></html>";
$doc = $this->parse($html);
$p = $doc->getElementsByTagName('p')->item(0);
$this->assertEquals(0, $p->childNodes->length);
$this->assertEquals('figure', $p->nextSibling->tagName);
}
public function testAutocloseLI() {
$html = '<!doctype html>
<html lang="en">
<body>
<ul><li>Foo<li>Bar<li>Baz</ul>
</body>
</html>';
$doc = $this->parse($html);
$length = $doc->getElementsByTagName('ul')->item(0)->childNodes->length;
$this->assertEquals(3, $length);
}
public function testMathML() {
$html = '<!doctype html>
<html lang="en">
<body>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<mi>x</mi>
<csymbol definitionurl="http://www.example.com/mathops/multiops.html#plusminus">
<mo>±</mo>
</csymbol>
<mi>y</mi>
</math>
</body>
</html>';
$doc = $this->parse($html);
$math = $doc->getElementsByTagName('math')->item(0);
$this->assertEquals('math', $math->tagName);
$this->assertEquals('math', $math->nodeName);
$this->assertEquals('math', $math->localName);
$this->assertEmpty($math->namespaceURI);
}
public function testSVG() {
$html = '<!doctype html>
<html lang="en">
<body>
<svg width="150" height="100" viewBox="0 0 3 2" xmlns="http://www.w3.org/2000/svg">
<rect width="1" height="2" x="2" fill="#d2232c" />
<text font-family="Verdana" font-size="32">
<textpath xlink:href="#Foo">
Test Text.
</textPath>
</text>
</svg>
</body>
</html>';
$doc = $this->parse($html);
$svg = $doc->getElementsByTagName('svg')->item(0);
$this->assertEquals('svg', $svg->tagName);
$this->assertEquals('svg', $svg->nodeName);
$this->assertEquals('svg', $svg->localName);
$this->assertEmpty($svg->namespaceURI);
$textPath = $doc->getElementsByTagName('textPath')->item(0);
$this->assertEquals('textPath', $textPath->tagName);
}
public function testNoScript() {
$html = '<!DOCTYPE html><html><head><noscript>No JS</noscript></head></html>';
$doc = $this->parse($html);
$this->assertEmpty($doc->errors);
$noscript = $doc->getElementsByTagName('noscript')->item(0);
$this->assertEquals('noscript', $noscript->tagName);
}
/**
* Regression for issue #13
*/
public function testRegressionHTMLNoBody() {
$html = '<!DOCTYPE html><html><span id="test">Test</span></html>';
$doc = $this->parse($html);
$span = $doc->getElementById('test');
$this->assertEmpty($doc->errors);
$this->assertEquals('span', $span->tagName);
$this->assertEquals('Test', $span->textContent);
}
public function testInstructionProcessor() {
$string = '<!DOCTYPE html><html><?foo bar ?></html>';
$treeBuilder = new DOMTreeBuilder();
$is = new InstructionProcessorMock();
$treeBuilder->setInstructionProcessor($is);
$input = new StringInputStream($string);
$scanner = new Scanner($input);
$parser = new Tokenizer($scanner, $treeBuilder);
$parser->parse();
$dom = $treeBuilder->document();
$div = $dom->getElementsByTagName('div')->item(0);
$this->assertEquals(1, $is->count);
$this->assertEquals('foo', $is->name);
$this->assertEquals('bar ', $is->data);
$this->assertEquals('div', $div->tagName);
$this->assertEquals('foo', $div->textContent);
}
}
|
