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<?php
use PHPHtmlParser\Selector;
use PHPHtmlParser\Dom\HtmlNode;
use PHPHtmlParser\Dom\Tag;
class SelectorTest extends PHPUnit_Framework_TestCase {
public function testParseSelectorStringId()
{
$selector = new Selector('#all');
$selectors = $selector->getSelectors();
$this->assertEquals('id', $selectors[0][0]['key']);
}
public function testParseSelectorStringClass()
{
$selector = new Selector('div.post');
$selectors = $selector->getSelectors();
$this->assertEquals('class', $selectors[0][0]['key']);
}
public function testParseSelectorStringAttribute()
{
$selector = new Selector('div[visible=yes]');
$selectors = $selector->getSelectors();
$this->assertEquals('yes', $selectors[0][0]['value']);
}
public function testParseSelectorStringNoKey()
{
$selector = new Selector('div[!visible]');
$selectors = $selector->getSelectors();
$this->assertTrue($selectors[0][0]['noKey']);
}
public function testFind()
{
$root = new HtmlNode('root');
$parent = new HtmlNode('div');
$child1 = new HtmlNode('a');
$child2 = new HtmlNode('p');
$parent->addChild($child1);
$parent->addChild($child2);
$root->addChild($parent);
$selector = new Selector('div a');
$this->assertEquals($child1->id(), $selector->find($root)[0]->id());
}
public function testFindId()
{
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child2->getTag()->setAttributes([
'id' => [
'value' => 'content',
'doubleQuote' => true,
],
]);
$parent->addChild($child1);
$parent->addChild($child2);
$selector = new Selector('#content');
$this->assertEquals($child2->id(), $selector->find($parent)[0]->id());
}
public function testFindClass()
{
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode('a');
$child3->getTag()->setAttributes([
'class' => [
'value' => 'link',
'doubleQuote' => true,
],
]);
$parent->addChild($child1);
$parent->addChild($child2);
$parent->addChild($child3);
$selector = new Selector('.link');
$this->assertEquals($child3->id(), $selector->find($parent)[0]->id());
}
public function testFindClassMultiple()
{
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$child3->getTag()->setAttributes([
'class' => [
'value' => 'link outer',
'doubleQuote' => false,
],
]);
$parent->addChild($child1);
$parent->addChild($child2);
$parent->addChild($child3);
$selector = new Selector('.outer');
$this->assertEquals($child3->id(), $selector->find($parent)[0]->id());
}
public function testFindWild()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$root->addChild($parent);
$parent->addChild($child1);
$parent->addChild($child2);
$child2->addChild($child3);
$selector = new Selector('div * a');
$this->assertEquals($child3->id(), $selector->find($root)[0]->id());
}
public function testFindMultipleSelectors()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$root->addChild($parent);
$parent->addChild($child1);
$parent->addChild($child2);
$child2->addChild($child3);
$selector = new Selector('a, p');
$this->assertEquals(3, count($selector->find($root)));
}
public function testFindXpathKeySelector()
{
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$child3->getTag()->setAttributes([
'class' => [
'value' => 'link outer',
'doubleQuote' => false,
],
]);
$parent->addChild($child1);
$parent->addChild($child2);
$parent->addChild($child3);
$selector = new Selector('div[1]');
$this->assertEquals($parent->id(), $selector->find($parent)[0]->id());
}
public function testFindChildMultipleLevelsDeep()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('ul'));
$child2 = new HtmlNode(new Tag('li'));
$root->addChild($parent);
$parent->addChild($child1);
$child1->addChild($child2);
$selector = new Selector('div li');
$this->assertEquals(1, count($selector->find($root)));
}
public function testFindAllChildren()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('ul'));
$child2 = new HtmlNode(new Tag('span'));
$child3 = new HtmlNode(new Tag('ul'));
$root->addChild($parent);
$parent->addChild($child1);
$child2->addChild($child3);
$parent->addChild($child2);
$selector = new Selector('div ul');
$this->assertEquals(2, count($selector->find($root)));
}
public function testFindChildUsingChildSelector()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('ul'));
$child2 = new HtmlNode(new Tag('span'));
$child3 = new HtmlNode(new Tag('ul'));
$root->addChild($parent);
$parent->addChild($child1);
$child2->addChild($child3);
$parent->addChild($child2);
$selector = new Selector('div > ul');
$this->assertEquals(1, count($selector->find($root)));
}
}
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