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<?php
/**
* Interface for retreiving test files. Also represents a .dat file.
*/
class HTML5_TestData
{
/**
* Retrieves a list of test filenames from a directory.
*/
static public function getList($type, $glob) {
$full_glob =
realpath(dirname(__FILE__) . '/../../../testdata/' . $type) .
DIRECTORY_SEPARATOR . $glob;
return glob($full_glob);
}
/**
* This function generates unique test case classes corresponding
* to test files in the testdata directory.
*/
static public function generateTestCases($base, $prefix, $type, $glob) {
foreach (HTML5_TestData::getList($type, $glob) as $filename) {
$name = str_replace('-', '', basename($filename));
$name = ucfirst(substr($name, 0, strcspn($name, '.')));
if ($type === 'tree-construction') {
// skip XFOREIGN tests for now
$num = (int) substr($name, 5);
if ($num >= 9) continue;
}
$pfilename = var_export($filename, true);
$code = "class $prefix$name extends $base { public \$filename = $pfilename; }";
eval($code);
}
}
public $tests;
public function __construct($filename) {
$test = array();
$newTestHeading = null;
$heading = null;
foreach (explode("\n", file_get_contents($filename)) as $line) {
if ($line !== '' && $line[0] === '#') {
$newHeading = substr($line, 1);
if (!$newTestHeading) {
$newTestHeading = $newHeading;
} elseif ($newHeading === $newTestHeading) {
$test[$heading] = substr($test[$heading], 0, -1);
$this->tests[] = $test;
$test = array();
}
$heading = $newHeading;
$test[$heading] = '';
} elseif ($heading) {
$test[$heading] .= "$line\n";
}
}
if (!empty($test)) {
$test[$heading] = substr($test[$heading], 0, -1);
$this->tests[] = $test;
}
// normalize
foreach ($this->tests as &$test) {
foreach ($test as $key => $value) {
$test[$key] = rtrim($value, "\n");
}
}
}
/**
* Converts a DOMDocument into string form as seen in test cases.
*/
public static function strDom($node, $prefix = '| ') {
// XXX: Doesn't handle svg and math correctly
$ret = array();
$indent = 2;
$level = -1; // since DOMDocument doesn't get rendered
$skip = false;
$next = $node;
while ($next) {
if ($next instanceof DOMNodeList) {
if (!$next->length) break;
$next = $next->item(0);
$level = 0;
}
$text = false;
$subnodes = array();
switch ($next->nodeType) {
case XML_DOCUMENT_NODE:
case XML_HTML_DOCUMENT_NODE:
if ($next->doctype) {
$subnode = '<!DOCTYPE ';
$subnode .= $next->doctype->name;
if ($next->doctype->publicId || $next->doctype->systemId) {
$subnode .= ' "' . $next->doctype->publicId . '"';
$subnode .= ' "' . $next->doctype->systemId . '"';
}
$subnode .= '>';
$subnodes[] = $subnode;
} elseif (!empty($next->emptyDoctype)) {
$subnodes = array('<!DOCTYPE >');
}
break;
case XML_TEXT_NODE:
$text = '"' . $next->data . '"';
break;
case XML_COMMENT_NODE:
$text = "<!-- {$next->data} -->";
break;
case XML_ELEMENT_NODE:
$ns = '';
switch ($next->namespaceURI) {
case HTML5_TreeBuilder::NS_MATHML:
$ns = 'math '; break;
case HTML5_TreeBuilder::NS_SVG:
$ns = 'svg '; break;
}
$text = "<{$ns}{$next->tagName}>";
foreach ($next->attributes as $attr) {
$ans = '';
switch ($attr->namespaceURI) {
case HTML5_TreeBuilder::NS_MATHML:
$ans = 'math '; break;
case HTML5_TreeBuilder::NS_SVG:
$ans = 'svg '; break;
case HTML5_TreeBuilder::NS_XLINK:
$ans = 'xlink '; break;
case HTML5_TreeBuilder::NS_XML:
$ans = 'xml '; break;
case HTML5_TreeBuilder::NS_XMLNS:
$ans = 'xmlns '; break;
}
// XSKETCHY: needed for our horrible xlink hack
$name = str_replace(':', ' ', $attr->localName);
$subnodes[] = "{$ans}{$name}=\"{$attr->value}\"";
}
sort($subnodes);
break;
}
if (!$skip) {
// code duplication
if ($text) {
$ret[] = $prefix . str_repeat(' ', $indent * $level) . $text;
}
foreach ($subnodes as $node) {
$ret[] = $prefix . str_repeat(' ', $indent * ($level + 1)) . $node;
}
}
if ($next->firstChild && !$skip) {
$next = $next->firstChild;
$level++;
$skip = false;
} elseif ($next->nextSibling) {
$next = $next->nextSibling;
$skip = false;
} elseif ($next->parentNode) {
$next = $next->parentNode;
$level--;
$skip = true;
if ($level < 0) break;
} else {
$next = false;
}
}
return implode("\n", $ret);
}
}
|
