From https://issues.apache.org/jira/browse/QPID-879 contributed by Jonathan Robie.

XML exchange allowing messages to be routed base on XQuery expressions.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@653854 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 157 insertions, 0 deletions

diff --git a/cpp/src/tests/XmlClientSessionTest.cpp b/cpp/src/tests/XmlClientSessionTest.cpp
new file mode 100644
index 0000000000..b5c685abbf
--- /dev/null
+++ b/cpp/src/tests/XmlClientSessionTest.cpp
@@ -0,0 +1,157 @@
+/*
+ *
+ * Licensed to  the Apachef Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "unit_test.h"
+#include "BrokerFixture.h"
+#include "qpid/sys/Monitor.h"
+#include "qpid/sys/Thread.h"
+#include "qpid/sys/Runnable.h"
+#include "qpid/framing/TransferContent.h"
+#include "qpid/framing/reply_exceptions.h"
+#include "qpid/client/Connection.h"
+#include "qpid/client/Dispatcher.h"
+#include "qpid/client/LocalQueue.h"
+#include "qpid/client/Session.h"
+#include "qpid/client/SubscriptionManager.h"
+
+#include <boost/optional.hpp>
+#include <boost/lexical_cast.hpp>
+
+#include <vector>
+
+QPID_AUTO_TEST_SUITE(XmlClientSessionTest)
+
+using namespace qpid::client;
+
+using namespace qpid::client::arg;
+using namespace qpid::framing;
+using namespace qpid;
+using qpid::sys::Monitor;
+using std::string;
+using std::cout;
+using std::endl;
+
+
+struct DummyListener : public sys::Runnable, public MessageListener {
+    std::vector<Message> messages;
+    string name;
+    uint expected;
+    Dispatcher dispatcher;
+
+    DummyListener(Session& session, const string& n, uint ex) :
+        name(n), expected(ex), dispatcher(session) {}
+
+    void run()
+    {
+        dispatcher.listen(name, this);
+        dispatcher.run();
+    }
+
+    void received(Message& msg)
+    {
+        messages.push_back(msg);
+        if (--expected == 0)
+            dispatcher.stop();
+    }
+};
+
+
+class SubscribedLocalQueue : public LocalQueue {
+  private:
+    SubscriptionManager& subscriptions;
+  public:
+    SubscribedLocalQueue(SubscriptionManager& subs) : subscriptions(subs) {}
+    Message get () { return pop(); }
+    virtual ~SubscribedLocalQueue() {}
+};
+
+
+struct SimpleListener : public MessageListener
+{
+    Monitor lock;
+    std::vector<Message> messages;
+
+    void received(Message& msg)
+    {
+        Monitor::ScopedLock l(lock);
+        messages.push_back(msg);
+        lock.notifyAll();
+    }
+
+    void waitFor(const uint n)
+    {
+        Monitor::ScopedLock l(lock);
+        while (messages.size() < n) {
+            lock.wait();
+        }
+    }
+};
+
+struct ClientSessionFixture : public ProxySessionFixture
+{
+    void declareSubscribe(const string& q="odd_blue",
+                          const string& dest="xml")
+    {
+        session.queueDeclare(queue=q);
+        session.messageSubscribe(queue=q, destination=dest, acquireMode=1);
+        session.messageFlow(destination=dest, unit=0, value=0xFFFFFFFF);//messages
+        session.messageFlow(destination=dest, unit=1, value=0xFFFFFFFF);//bytes
+    }
+};
+
+// ########### START HERE ####################################
+
+BOOST_AUTO_TEST_CASE(testXmlBinding) {
+  ClientSessionFixture f;
+
+  Session session = f.connection.newSession(ASYNC);
+  SubscriptionManager subscriptions(session);
+  SubscribedLocalQueue localQueue(subscriptions);
+
+  session.exchangeDeclare(qpid::client::arg::exchange="xml", qpid::client::arg::type="xml");
+  session.queueDeclare(qpid::client::arg::queue="odd_blue");
+  subscriptions.subscribe(localQueue, "odd_blue");
+
+  FieldTable binding;
+  binding.setString("xquery", "declare variable $color external;"
+                               "(./message/id mod 2 = 1) and ($color = 'blue')");
+  session.exchangeBind(qpid::client::arg::exchange="xml", qpid::client::arg::queue="odd_blue", qpid::client::arg::bindingKey="query_name", qpid::client::arg::arguments=binding); 
+
+  Message message;
+  message.getDeliveryProperties().setRoutingKey("query_name"); 
+
+  message.getHeaders().setString("color", "blue");
+  string m = "<message><id>1</id></message>";
+  message.setData(m);
+
+  session.messageTransfer(qpid::client::arg::content=message,  qpid::client::arg::destination="xml");
+
+  Message m2 = localQueue.get();
+  BOOST_CHECK_EQUAL(m, m2.getData());  
+}
+
+//### Test: Bad XML does not kill the server
+
+//### Test: Bad XQuery does not kill the server
+
+//### Test: Bindings persist, surviving broker restart
+
+QPID_AUTO_TEST_SUITE_END()
+