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<?php
namespace HTML5\Tests\Serializer;
use \HTML5\Serializer\OutputRules;
use \HTML5\Serializer\Traverser;
use \HTML5\Parser;
class TraverserTest extends \HTML5\Tests\TestCase {
protected $markup = '<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Test</title>
</head>
<body>
<p>This is a test.</p>
</body>
</html>';
public function setUp()
{
$this->html5 = $this->getInstance();
}
/**
* Using reflection we make a protected method accessible for testing.
*
* @param string $name
* The name of the method on the Traverser class to test.
*
* @return \ReflectionMethod
* \ReflectionMethod for the specified method
*/
function getProtectedMethod($name) {
$class = new \ReflectionClass('\HTML5\Serializer\Traverser');
$method = $class->getMethod($name);
$method->setAccessible(true);
return $method;
}
function getTraverser() {
$stream = fopen('php://temp', 'w');
$dom = $this->html5->loadHTML($this->markup);
$t = new Traverser($dom, $stream, $html5->getOptions());
// We return both the traverser and stream so we can pull from it.
return array($t, $stream);
}
function testConstruct() {
// The traverser needs a place to write the output to. In our case we
// use a stream in temp space.
$stream = fopen('php://temp', 'w');
$html5 = $this->getInstance();
$r = new OutputRules($stream, $this->html5->getOptions());
$dom = $this->html5->loadHTML($this->markup);
$t = new Traverser($dom, $stream, $r, $html5->getOptions());
$this->assertInstanceOf('\HTML5\Serializer\Traverser', $t);
}
function testFragment() {
$html = '<span class="bar">foo</span><span></span><div>bar</div>';
$input = new \HTML5\Parser\StringInputStream($html);
$dom = $this->html5->parseFragment($input);
$this->assertInstanceOf('\DOMDocumentFragment', $dom);
$stream = fopen('php://temp', 'w');
$r = new OutputRules($stream, $this->html5->getOptions());
$t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
$out = $t->walk();
$this->assertEquals($html, stream_get_contents($stream, -1, 0));
}
function testProcessorInstruction() {
$html = '<?foo bar ?>';
$input = new \HTML5\Parser\StringInputStream($html);
$dom = $this->html5->parseFragment($input);
$this->assertInstanceOf('\DOMDocumentFragment', $dom);
$stream = fopen('php://temp', 'w');
$r = new OutputRules($stream, $this->html5->getOptions());
$t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
$out = $t->walk();
$this->assertEquals($html, stream_get_contents($stream, -1, 0));
}
}
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