Modern DOM library written in PHP for HTML documents
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

303 lines
11 KiB

<?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,
DOMException
};
use MensBeam\HTML\Parser;
/** @covers \MensBeam\HTML\DOM\Element */
class TestElement extends \PHPUnit\Framework\TestCase {
/** @covers \MensBeam\HTML\DOM\Element::getAttributeNames */
public function testGetAttributeNames(): void {
$d = new Document();
$e = $d->createElement('html');
$d->appendChild($e);
$this->assertSame([], $e->getAttributeNames());
$e->setAttribute('ook:eek', 'ook');
$e->setAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns:xlink', Parser::XLINK_NAMESPACE);
$e->setAttribute('ook', 'eek');
$this->assertSame([
'ook:eek',
'xmlns:xlink',
'ook'
], $e->getAttributeNames());
}
public function provideGetHasSetAttribute(): iterable {
return [
[ 'ook', 'eek', 'ook', 'eek' ],
[ 'ook:eek', 'ook', 'ook:eek', 'ook' ],
[ 'poop💩', 'soccer', 'poop💩', 'soccer' ]
];
}
/**
* @dataProvider provideGetHasSetAttribute
* @covers \MensBeam\HTML\DOM\Element::getAttribute
* @covers \MensBeam\HTML\DOM\Element::hasAttribute
* @covers \MensBeam\HTML\DOM\Element::setAttribute
*/
public function testGetHasSetAttribute(string $nameIn, string $valueIn, string $nameExpected, string $valueExpected): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$e = $d->documentElement;
$e->setAttribute($nameIn, $valueIn);
$this->assertTrue($e->hasAttribute($nameExpected));
$this->assertSame($valueExpected, $e->getAttribute($nameExpected));
}
public function provideGetHasSetAttributeNS(): iterable {
return [
[ 'fake_ns', 'ook', 'eek', 'ookeek', 'ook', 'eek', 'ookeek' ],
[ 'another_fake_ns', 'steaming💩', 'poop💩', 'soccer', 'steaming💩', 'poop💩', 'soccer' ],
[ Parser::XMLNS_NAMESPACE, 'xmlns', 'xlink', Parser::XLINK_NAMESPACE, 'xmlns', 'xlink', Parser::XLINK_NAMESPACE ]
];
}
/**
* @dataProvider provideGetHasSetAttributeNS
* @covers \MensBeam\HTML\DOM\Element::getAttributeNS
* @covers \MensBeam\HTML\DOM\Element::hasAttributeNS
* @covers \MensBeam\HTML\DOM\Element::setAttributeNS
*/
public function testGetHasSetAttributeNS(?string $namespaceIn, ?string $prefixIn, string $localNameIn, string $valueIn, ?string $prefixExpected, string $localNameExpected, string $valueExpected): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$e = $d->documentElement;
$qualifiedNameIn = ($prefixIn === null || $prefixIn === '') ? $localNameIn : "{$prefixIn}:{$localNameIn}";
$e->setAttributeNS($namespaceIn, $qualifiedNameIn, $valueIn);
$this->assertTrue($e->hasAttributeNS($namespaceIn, $localNameExpected));
$this->assertSame($valueExpected, $e->getAttributeNS($namespaceIn, $localNameExpected));
}
/**
* @covers \MensBeam\HTML\DOM\Element::__get_classList
* @covers \MensBeam\HTML\DOM\TokenList::__construct
*/
public function testPropertyGetClassList(): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->setAttribute('class', 'ook eek ack ookeek');
$this->assertSame(4, $d->documentElement->classList->length);
}
/**
* @covers \MensBeam\HTML\DOM\Element::__get_innerHTML
* @covers \MensBeam\HTML\DOM\Element::__set_innerHTML
* @covers \MensBeam\HTML\DOM\Document::importNode
*/
public function testPropertyGetSetInnerHTML(): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->appendChild($d->createElement('body'));
$s = $d->body->appendChild($d->createElement('span'));
$s->appendChild($d->createTextNode('ook'));
$this->assertSame('<span>ook</span>', $d->body->innerHTML);
$d->body->innerHTML = '<div id ="ook">eek</div>';
$this->assertSame('<div id="ook">eek</div>', $d->body->innerHTML);
$t = $d->body->appendChild($d->createElement('template'));
$t->innerHTML = 'ook';
$this->assertSame('ook', $t->innerHTML);
}
/**
* @covers \MensBeam\HTML\DOM\Element::__get_outerHTML
* @covers \MensBeam\HTML\DOM\Element::__set_outerHTML
*/
public function testPropertyGetSetOuterHTML(): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->appendChild($d->createElement('body'));
$d->body->setAttribute('class', 'ook');
$s = $d->body->appendChild($d->createElement('span'));
$s->appendChild($d->createTextNode('ook'));
$this->assertSame('<body class="ook"><span>ook</span></body>', $d->body->outerHTML);
$d->body->outerHTML = '<body>eek</body>';
$this->assertSame('<body>eek</body>', $d->body->outerHTML);
$f = $d->createDocumentFragment();
$div = $f->appendChild($d->createElement('div'));
$div->outerHTML = 'ook';
$this->assertSame('ook', (string)$f);
$div = $d->createElement('div');
$div->appendChild($d->createTextNode('ook'));
$div->outerHTML = '<div>eek</div>';
$this->assertSame('<div>ook</div>', (string)$div);
}
/**
* @covers \MensBeam\HTML\DOM\Element::__set_outerHTML
*/
public function testPropertySetOuterHTMLFailure(): void {
$this->expectException(DOMException::class);
$this->expectExceptionCode(DOMException::NO_MODIFICATION_ALLOWED);
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->outerHTML = '<html>FAIL</html>';
}
/**
* @covers \MensBeam\HTML\DOM\Element::getAttribute
*/
public function testGetAttribute(): void {
// Just need to test nonexistent attributes
$d = new Document();
$d->appendChild($d->createElement('html'));
$this->assertNull($d->documentElement->getAttribute('ook'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::getAttributeNodeNS
*/
public function testGetAttributeNodeNS(): void {
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->setAttribute('ook', 'eek');
// Empty string namespace
$ook = $d->documentElement->getAttributeNodeNS('', 'ook');
$this->assertSame('eek', $ook->value);
// Bogus attribute
$this->assertNull($d->documentElement->getAttributeNodeNS(null, 'what'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::getAttributeNS
*/
public function testGetAttributeNS(): void {
// Just need to test nonexistent attributes
$d = new Document();
$d->appendChild($d->createElement('html'));
$this->assertNull($d->documentElement->getAttributeNS(Parser::HTML_NAMESPACE, 'ook'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::hasAttributeNS
*/
public function testHasAttributeNS(): void {
// Just need to test empty string namespace
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->setAttribute('ook', 'eek');
$this->assertTrue($d->documentElement->hasAttributeNS('', 'ook'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::removeAttribute
*/
public function testRemoveAttribute(): void {
// Just need to test classList updates
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->classList->add('ook', 'eek');
$d->documentElement->removeAttribute('class');
$this->assertNull($d->documentElement->getAttribute('class'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::removeAttributeNS
*/
public function testRemoveAttributeNS(): void {
// Just need to test classList updates
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->classList->add('ook', 'eek');
$d->documentElement->removeAttributeNS(null, 'class');
$this->assertNull($d->documentElement->getAttribute('class'));
$d->documentElement->setAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns', Parser::HTML_NAMESPACE);
$d->documentElement->removeAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns');
$this->assertNull($d->documentElement->getAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::setAttribute
* @covers \MensBeam\HTML\DOM\TokenList::add
*/
public function testSetAttribute(): void {
// Need to test classList updates
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->classList->add('ook', 'eek');
$d->documentElement->setAttribute('class', 'ack');
$this->assertSame('ack', $d->documentElement->classList[0]);
// Test setting class to empty string
$d->documentElement->setAttribute('class', '');
$this->assertSame('', $d->documentElement->getAttribute('class'));
// Test setting id attribute
$d->documentElement->setAttribute('id', 'ook');
$this->assertSame('ook', $d->documentElement->getAttribute('id'));
}
/**
* @covers \MensBeam\HTML\DOM\Element::setAttribute
* @covers \MensBeam\HTML\DOM\TokenList::add
*/
public function testSetAttributeFailure(): void {
$this->expectException(DOMException::class);
$this->expectExceptionCode(DOMException::INVALID_CHARACTER);
$d = new Document();
$d->appendChild($d->createElement('html'));
$d->documentElement->setAttribute('ook eek', 'fail');
}
/**
* @covers \MensBeam\HTML\DOM\Element::setAttributeNS
* @covers \MensBeam\HTML\DOM\TokenList::add
*/
public function testSetAttributeNS(): void {
$d = new Document();
// Don't append html element and set attribute
$de = $d->createElement('html');
$de->setAttributeNS(null, 'id', 'ook');
$this->assertSame('ook', $de->getAttribute('id'));
$de->setAttributeNS(null, 'class', 'ook');
$this->assertSame('ook', $de->getAttribute('class'));
$de->setAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns', Parser::HTML_NAMESPACE);
$this->assertSame(Parser::HTML_NAMESPACE, $de->getAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns'));
$b = $d->createElement('body');
$b->setAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns', Parser::HTML_NAMESPACE);
$this->assertSame(Parser::HTML_NAMESPACE, $b->getAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns'));
$t = $d->createElement('template');
$t->setAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns', Parser::HTML_NAMESPACE);
$this->assertSame(Parser::HTML_NAMESPACE, $t->getAttributeNS(Parser::XMLNS_NAMESPACE, 'xmlns'));
// Test name coercion when namespace is null
$de->setAttributeNS(null, 'poop💩', 'ook');
$this->assertSame('ook', $de->getAttribute('poop💩'));
}
}