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<?php
namespace HTML5\Parser;
require __DIR__ . '/../TestCase.php';
require 'EventStack.php';
class TokenizerTest extends \HTML5\Tests\TestCase {
protected function createTokenizer($string, $debug = FALSE) {
$eventHandler = new EventStack();
$stream = new StringInputStream($string);
$scanner = new Scanner($stream);
$scanner->debug = $debug;
return array(
new Tokenizer($scanner, $eventHandler),
$eventHandler,
);
}
public function parse($string, $debug = FALSE) {
list($tok, $events) = $this->createTokenizer($string, $debug);
$tok->parse();
return $events;
}
public function testParse() {
list($tok, $events) = $this->createTokenizer('');
$tok->parse();
$e1 = $events->get(0);
$this->assertEquals(1, $events->Depth());
$this->assertEquals('eof', $e1['name']);
}
public function testWhitespace() {
$spaces = ' ';
list($tok, $events) = $this->createTokenizer($spaces);
$tok->parse();
$this->assertEquals(2, $events->depth());
$e1 = $events->get(0);
$this->assertEquals('text', $e1['name']);
$this->assertEquals($spaces, $e1['data'][0]);
}
public function testCharacterReference() {
$str = '&';
$events = $this->parse($str);
$this->assertEquals(2, $events->depth());
$e1 = $events->get(0);
$this->assertEquals('&', $e1['data'][0]);
// Test with hex charref
$str = '<';
$events = $this->parse($str);
$e1 = $events->get(0);
$this->assertEquals('<', $e1['data'][0]);
// Test with decimal charref
$str = '&';
$events = $this->parse($str);
$e1 = $events->get(0);
$this->assertEquals('&', $e1['data'][0]);
// Test with stand-alone ampersand
$str = '& ';
$events = $this->parse($str);
$e1 = $events->get(0);
$this->assertEquals('&', $e1['data'][0][0], "Stand-alone &");
}
public function testBrokenCharacterReference() {
// Test with broken charref
$str = '&foo';
$events = $this->parse($str);
$e1 = $events->get(0);
$this->assertEquals('error', $e1['name']);
}
public function testBogusComment() {
$str = '</+this is a bogus comment. +>';
$events = $this->parse($str . ' ');
$e0 = $events->get(0);
$this->assertEquals('error', $e0['name']);
$e1 = $events->get(1);
$this->assertEquals('comment', $e1['name']);
$this->assertEquals($str, $e1['data'][0]);
}
public function testEndTag() {
$succeed = array(
'</a>' => 'a',
'</test>' => 'test',
'</test
>' => 'test',
'</thisIsTheTagThatDoesntEndItJustGoesOnAndOnMyFriend>' =>
'thisIsTheTagThatDoesntEndItJustGoesOnAndOnMyFriend',
// See 8.2.4.10, which requires this and does not say error.
'</a<b>' => 'a<b',
);
foreach ($succeed as $test => $result) {
$events = $this->parse($test);
$this->assertEquals(2, $events->depth());
$e1 = $events->get(0);
$this->assertEquals('endTag', $e1['name'], "Parsing $test expects $result.");
$this->assertEquals($result, $e1['data'][0], "Parse end tag " . $test);
}
// Recoverable failures
$fail = array(
'</a class="monkey">' => 'a',
'</a <b>' => 'a',
'</a <b <c>' => 'a',
'</a is the loneliest letter>' => 'a',
);
foreach ($fail as $test => $result) {
$events = $this->parse($test);
// Should have triggered an error.
$e0 = $events->get(0);
$this->assertEquals('error', $e0['name'], "Parsing $test expects a leading error." . print_r($events, TRUE));
// Should have tried to parse anyway.
$e1 = $events->get(1);
$this->assertEquals('endTag', $e1['name'], "Parsing $test expects resolution to $result." . print_r($events, TRUE));
$this->assertEquals($result, $e1['data'][0], "Parse end tag " . $test);
$this->assertEquals(3, $events->depth());
}
// BogoComments
$comments = array(
'</>' => '</>',
'</ >' => '</ >',
'</ a>' => '</ a>',
);
foreach ($comments as $test => $result) {
$events = $this->parse($test);
// Should have triggered an error.
$e0 = $events->get(0);
$this->assertEquals('error', $e0['name'], "Parsing $test expects a leading error." . print_r($events, TRUE));
// Should have tried to parse anyway.
$e1 = $events->get(1);
$this->assertEquals('comment', $e1['name'], "Parsing $test expects comment." . print_r($events, TRUE));
$this->assertEquals($result, $e1['data'][0], "Parse end tag " . $test);
$this->assertEquals(3, $events->depth());
}
}
}
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