1 files changed, 120 insertions, 0 deletions
diff --git a/Swiften/StreamManagement/UnitTest/StanzaAckRequesterTest.cpp b/Swiften/StreamManagement/UnitTest/StanzaAckRequesterTest.cpp
new file mode 100644
index 0000000..70fe6eb
--- /dev/null
+++ b/Swiften/StreamManagement/UnitTest/StanzaAckRequesterTest.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <boost/bind.hpp>
+#include <boost/numeric/conversion/cast.hpp>
+
+#include "Swiften/StreamManagement/StanzaAckRequester.h"
+#include "Swiften/Elements/Message.h"
+
+using namespace Swift;
+
+namespace Swift {
+
+class StanzaAckRequesterTest : public CppUnit::TestFixture {
+		CPPUNIT_TEST_SUITE(StanzaAckRequesterTest);
+		CPPUNIT_TEST(testHandleStanzaSent_RequestsAck);
+		CPPUNIT_TEST(testHandleAckReceived_AcksStanza);
+		CPPUNIT_TEST(testHandleAckReceived_AcksMultipleStanzas);
+		CPPUNIT_TEST(testHandleAckReceived_MultipleAcks);
+		CPPUNIT_TEST(testHandleAckReceived_WrapAround);
+		CPPUNIT_TEST_SUITE_END();
+
+	public:
+		void setUp() {
+			acksRequested = 0;
+		}
+
+		void testHandleStanzaSent_RequestsAck() {
+			std::auto_ptr<StanzaAckRequester> testling(createRequester());
+			testling->handleStanzaSent(createMessage("m1"));
+
+			CPPUNIT_ASSERT_EQUAL(1, acksRequested);
+		}
+
+		void testHandleAckReceived_AcksStanza() {
+			std::auto_ptr<StanzaAckRequester> testling(createRequester());
+			testling->handleStanzaSent(createMessage("m1"));
+
+			testling->handleAckReceived(1);
+
+			CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(ackedStanzas.size()));
+			CPPUNIT_ASSERT_EQUAL(String("m1"), ackedStanzas[0]->getID());
+		}
+
+		void testHandleAckReceived_AcksMultipleStanzas() {
+			std::auto_ptr<StanzaAckRequester> testling(createRequester());
+			testling->handleStanzaSent(createMessage("m1"));
+			testling->handleStanzaSent(createMessage("m2"));
+
+			testling->handleAckReceived(2);
+
+			CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(ackedStanzas.size()));
+			CPPUNIT_ASSERT_EQUAL(String("m1"), ackedStanzas[0]->getID());
+			CPPUNIT_ASSERT_EQUAL(String("m2"), ackedStanzas[1]->getID());
+		}
+
+		void testHandleAckReceived_MultipleAcks() {
+			std::auto_ptr<StanzaAckRequester> testling(createRequester());
+			testling->handleStanzaSent(createMessage("m1"));
+			testling->handleAckReceived(1);
+
+			testling->handleStanzaSent(createMessage("m2"));
+			testling->handleStanzaSent(createMessage("m3"));
+			testling->handleAckReceived(3);
+
+			CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(ackedStanzas.size()));
+			CPPUNIT_ASSERT_EQUAL(String("m1"), ackedStanzas[0]->getID());
+			CPPUNIT_ASSERT_EQUAL(String("m2"), ackedStanzas[1]->getID());
+			CPPUNIT_ASSERT_EQUAL(String("m3"), ackedStanzas[2]->getID());
+		}
+
+		// Handle stanza ack count wrapping, as per the XEP
+		void testHandleAckReceived_WrapAround() {
+			std::auto_ptr<StanzaAckRequester> testling(createRequester());
+			testling->lastHandledStanzasCount = boost::numeric_cast<unsigned int>((1ULL<<32) - 1);
+			testling->handleStanzaSent(createMessage("m1"));
+			testling->handleStanzaSent(createMessage("m2"));
+
+			testling->handleAckReceived(1);
+
+			CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(ackedStanzas.size()));
+			CPPUNIT_ASSERT_EQUAL(String("m1"), ackedStanzas[0]->getID());
+			CPPUNIT_ASSERT_EQUAL(String("m2"), ackedStanzas[1]->getID());
+		}
+
+	private:
+		Message::ref createMessage(const String& id) {
+			Message::ref result(new Message());
+			result->setID(id);
+			return result;
+		}
+
+		StanzaAckRequester* createRequester() {
+			StanzaAckRequester* requester = new StanzaAckRequester();
+			requester->onRequestAck.connect(boost::bind(&StanzaAckRequesterTest::handleRequestAck, this));
+			requester->onStanzaAcked.connect(boost::bind(&StanzaAckRequesterTest::handleStanzaAcked, this, _1));
+			return requester;
+		}
+
+		void handleRequestAck() {
+			acksRequested++;
+		}
+
+		void handleStanzaAcked(boost::shared_ptr<Stanza> stanza) {
+			ackedStanzas.push_back(stanza);
+		}
+
+	private:
+		int acksRequested;
+		std::vector< boost::shared_ptr<Stanza> > ackedStanzas;
+};
+
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Swift::StanzaAckRequesterTest);