Modern DOM library written in PHP for HTML documents
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<?php
/**
* @license MIT
* Copyright 2017 Dustin Wilson, J. King, et al.
* See LICENSE and AUTHORS files for details
*/
declare(strict_types=1);
namespace MensBeam\HTML\DOM\TestCase;
use MensBeam\HTML\DOM\{
Document,
Node,
XPathException,
XPathExpression,
XPathResult
};
/** @covers \MensBeam\HTML\DOM\XPathExpression */
class TestXPathExpression extends \PHPUnit\Framework\TestCase {
/**
* @covers \MensBeam\HTML\DOM\XPathExpression::__construct
*
* @covers \MensBeam\HTML\DOM\Attr::__get_localName
* @covers \MensBeam\HTML\DOM\Attr::__get_namespaceURI
* @covers \MensBeam\HTML\DOM\Attr::__get_ownerElement
* @covers \MensBeam\HTML\DOM\Attr::__set_value
* @covers \MensBeam\HTML\DOM\Document::__construct
* @covers \MensBeam\HTML\DOM\Document::__get_body
* @covers \MensBeam\HTML\DOM\Document::__get_documentElement
* @covers \MensBeam\HTML\DOM\Document::createAttributeNS
* @covers \MensBeam\HTML\DOM\Document::createElementNS
* @covers \MensBeam\HTML\DOM\Document::load
* @covers \MensBeam\HTML\DOM\DocumentOrElement::validateAndExtract
* @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
* @covers \MensBeam\HTML\DOM\Element::__construct
* @covers \MensBeam\HTML\DOM\Element::getAttributeNodeNS
* @covers \MensBeam\HTML\DOM\Element::setAttributeNode
* @covers \MensBeam\HTML\DOM\Element::setAttributeNodeNS
* @covers \MensBeam\HTML\DOM\Element::setAttributeNS
* @covers \MensBeam\HTML\DOM\Node::__construct
* @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
* @covers \MensBeam\HTML\DOM\Node::appendChild
* @covers \MensBeam\HTML\DOM\Node::getInnerDocument
* @covers \MensBeam\HTML\DOM\Node::getInnerNode
* @covers \MensBeam\HTML\DOM\Node::hasChildNodes
* @covers \MensBeam\HTML\DOM\Node::locateNamespace
* @covers \MensBeam\HTML\DOM\Node::lookupNamespaceURI
* @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
* @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
* @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
* @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
* @covers \MensBeam\HTML\DOM\XPathEvaluatorBase::createExpression
* @covers \MensBeam\HTML\DOM\XPathEvaluatorBase::createNSResolver
* @covers \MensBeam\HTML\DOM\XPathNSResolver::__construct
* @covers \MensBeam\HTML\DOM\XPathNSResolver::lookupNamespaceURI
* @covers \MensBeam\HTML\DOM\Inner\Document::__construct
* @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
* @covers \MensBeam\HTML\DOM\Inner\Document::__get_xpath
* @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::has
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::key
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::set
* @covers \MensBeam\HTML\DOM\Inner\Reflection::createFromProtectedConstructor
* @covers \MensBeam\HTML\DOM\Inner\Reflection::getProtectedProperty
*/
function testMethod_constructor(): void {
$d = new Document('<!DOCTYPE><html></html>');
$d->documentElement->setAttributeNS(Node::XMLNS_NAMESPACE, 'xmlns:poop', 'https://poop.poop');
$poop = $d->body->appendChild($d->createElementNS('https://poop.poop', 'poop:poop'));
$this->assertSame(XPathExpression::class, $d->createExpression('//poop:poop', $d->createNSResolver($d))::class);
$this->assertSame(XPathExpression::class, $d->createExpression('//span')::class);
}
function provideMethod_constructor__errors(): iterable {
return [
[ function() {
$d = new Document();
$d->createExpression('//fail:fail');
},
XPathException::UNRESOLVABLE_NAMESPACE_PREFIX ],
[ function() {
$d = new Document();
$d->createExpression('//fail:fail', $d->createNSResolver($d));
},
XPathException::UNRESOLVABLE_NAMESPACE_PREFIX ],
[ function() {
$d = new Document();
$d->createExpression('fail?');
},
XPathException::INVALID_EXPRESSION ],
[ function() {
$d = new Document();
$d->createExpression('fail?', $d->createNSResolver($d));
},
XPathException::INVALID_EXPRESSION ],
];
}
/**
* @dataProvider provideMethod_constructor__errors
* @covers \MensBeam\HTML\DOM\XPathExpression::__construct
*
* @covers \MensBeam\HTML\DOM\Document::__construct
* @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
* @covers \MensBeam\HTML\DOM\Node::__construct
* @covers \MensBeam\HTML\DOM\XPathEvaluate::xpathErrorHandler
* @covers \MensBeam\HTML\DOM\XPathEvaluatorBase::createExpression
* @covers \MensBeam\HTML\DOM\XPathException::__construct
* @covers \MensBeam\HTML\DOM\Inner\Document::__construct
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::has
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::key
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::set
* @covers \MensBeam\HTML\DOM\Inner\Reflection::createFromProtectedConstructor
*/
function testMethod_constructor__errors(\Closure $closure, int $errorCode): void {
$this->expectException(XPathException::class);
$this->expectExceptionCode($errorCode);
$closure();
}
/**
* @covers \MensBeam\HTML\DOM\XPathExpression::evaluate
*
* @covers \MensBeam\HTML\DOM\Document::__construct
* @covers \MensBeam\HTML\DOM\Document::load
* @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
* @covers \MensBeam\HTML\DOM\Node::__construct
* @covers \MensBeam\HTML\DOM\Node::getInnerDocument
* @covers \MensBeam\HTML\DOM\Node::hasChildNodes
* @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
* @covers \MensBeam\HTML\DOM\XPathEvaluate::xpathEvaluate
* @covers \MensBeam\HTML\DOM\XPathEvaluatorBase::createExpression
* @covers \MensBeam\HTML\DOM\XPathExpression::__construct
* @covers \MensBeam\HTML\DOM\XPathResult::__construct
* @covers \MensBeam\HTML\DOM\XPathResult::__get_booleanValue
* @covers \MensBeam\HTML\DOM\Inner\Document::__construct
* @covers \MensBeam\HTML\DOM\Inner\Document::__get_xpath
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::has
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::key
* @covers \MensBeam\HTML\DOM\Inner\NodeCache::set
* @covers \MensBeam\HTML\DOM\Inner\Reflection::createFromProtectedConstructor
* @covers \MensBeam\HTML\DOM\Inner\Reflection::getProtectedProperty
*/
function testMethod_evaluate(): void {
$d = new Document('<!DOCTYPE html><html><body><span><span>Ook</span></span><span></span></body></html>');
$e = $d->createExpression('//span');
$this->assertTrue($e->evaluate($d, XPathResult::BOOLEAN_TYPE)->booleanValue);
}
}