public function testMarshalling()
{
$fixtureRequestDom = new DOMDocument();
$fixtureRequestDom->loadXML(<<<XML
<samlp:AuthnRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="_bec424fa5103428909a30ff1e31168327f79474984"
Version="2.0"
IssueInstant="2007-12-10T11:39:34Z"
ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
AssertionConsumerServiceURL="http://moodle.bridge.feide.no/simplesaml/saml2/sp/AssertionConsumerService.php">
<saml:Issuer>urn:mace:feide.no:services:no.feide.moodle</saml:Issuer>
<samlp:NameIDPolicy Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent"
SPNameQualifier="moodle.bridge.feide.no"
AllowCreate="true" />
<samlp:RequestedAuthnContext>
<saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</saml:AuthnContextClassRef>
</samlp:RequestedAuthnContext>
</samlp:AuthnRequest>
XML
, LIBXML_NOBLANKS);
$request = new SAML2_AuthnRequest($fixtureRequestDom->firstChild);
$context = $request->getRequestedAuthnContext();
$this->assertEquals('_bec424fa5103428909a30ff1e31168327f79474984', $request->getId());
$this->assertEquals('urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport', $context['AuthnContextClassRef'][0]);
$requestXml = $requestDocument = $request->toUnsignedXML()->ownerDocument->C14N();
$fixtureXml = $fixtureRequestDom->C14N();
$this->assertXmlStringEqualsXmlString($requestXml, $fixtureXml, 'Request after Unmarshalling and re-marshalling remains the same');
}
