/**
* Computes the difference for two XML documents.
*
* @param string $basexml Base document
* @param string $comparedxml Compared document
*
* @throws Exception on error
*
* @return string Document with the computed difference
*
* @untranslatable //dm:delete/*
* @untranslatable and
*/
public function diff($basexml, $comparedxml)
{
$dom = new DOMDocument();
$dom->loadXML(parent::diff($basexml, $comparedxml));
$xpath = new DOMXPathExtended($dom);
$deletes = $xpath->query("//dm:delete/*");
foreach ($deletes as $node) {
$query = "//" . $node->nodeName . "[";
$firstattribute = true;
foreach ($node->attributes as $attribute) {
if ($firstattribute === false) {
$query .= " and ";
}
$query .= "@" . $attribute->nodeName . "=\"" . $attribute->nodeValue . "\"";
$firstattribute = false;
}
$query .= "]";
$document = new DOMDocument();
$document->loadXML($basexml);
$xpathdoc = new DOMXPathExtended($document);
$list = $xpathdoc->query($query);
foreach ($list as $originalnode) {
$nodeimport = $dom->importNode($originalnode, true);
$node->parentNode->replaceChild($nodeimport, $node);
}
}
//end foreach
$diff = $dom->saveXML();
return $diff;
}
/**
* @group slow
* @dataProvider getTestFiles
*/
public function testConversion($xml, $xsd, $class)
{
$serializer = self::$generator->buildSerializer(function (HandlerRegistryInterface $h) {
$h->registerSubscribingHandler(new XmlSchemaDateHandler());
$h->registerSubscribingHandler(new OTASchemaDateHandler());
$h->registerSubscribingHandler(new BaseTypesHandler());
});
$original = $this->clearXML(file_get_contents($xml));
$object = $serializer->deserialize($original, $class, 'xml');
$new = $serializer->serialize($object, 'xml');
$new = $this->clearXML($new);
$differ = new \XMLDiff\Memory();
$diff = $differ->diff($original, $new);
$notEqual = strpos($diff, '<dm:copy count="1"/>') === false || strlen($diff) > 110;
if (0 && $notEqual) {
file_put_contents("a.xml", $original);
file_put_contents("b.xml", $new);
file_put_contents("c.xml", $diff);
exit;
}
$this->assertFalse($notEqual);
}
/**
* @group long
* @dataProvider getTestFiles
*/
public function testConversion($xml, $xsd, $class)
{
$original = $this->clearXML(file_get_contents($xml));
$object = self::$serializer->deserialize($original, $class, 'xml');
$new = self::$serializer->serialize($object, 'xml');
$new = $this->clearXML($new);
$differ = new \XMLDiff\Memory();
$diff = $differ->diff($original, $new);
$notEqual = strpos($diff, '<dm:copy count="1"/>') === false || strlen($diff) > 110;
if (0 && $notEqual) {
file_put_contents("a.xml", $original);
file_put_contents("b.xml", $new);
file_put_contents("c.xml", $diff);
exit;
}
$this->assertFalse($notEqual);
}