* src/qpid/framing/ResumeHandler.cpp: Handle ack and resume logic

     for broker and client.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@580984 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 92 insertions, 0 deletions

diff --git a/cpp/src/tests/Makefile.am b/cpp/src/tests/Makefile.am
index de7a12c027..9c4d5c0fd0 100644
--- a/cpp/src/tests/Makefile.am
+++ b/cpp/src/tests/Makefile.am
@@ -26,6 +26,11 @@ CLEANFILES=
 # Session_SOURCES=Session.cpp
 # Session_LDADD=-lboost_unit_test_framework $(lib_broker)
 
+TESTS+=ResumeHandler
+check_PROGRAMS+=ResumeHandler
+ResumeHandler_SOURCES=ResumeHandler.cpp 
+ResumeHandler_LDADD=-lboost_unit_test_framework $(lib_common)
+
 TESTS+=Blob
 check_PROGRAMS+=Blob
 Blob_SOURCES=Blob.cpp 
diff --git a/cpp/src/tests/ResumeHandler.cpp b/cpp/src/tests/ResumeHandler.cpp
new file mode 100644
index 0000000000..1073e42a3c
--- /dev/null
+++ b/cpp/src/tests/ResumeHandler.cpp
@@ -0,0 +1,87 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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 "qpid/framing/ResumeHandler.h"
+
+#define BOOST_AUTO_TEST_MAIN
+#include <boost/test/auto_unit_test.hpp>
+
+#include <vector>
+
+using namespace std;
+using namespace qpid::framing;
+
+AMQFrame& frame(const char* s) {
+    static AMQFrame frame;
+    frame.setBody(AMQContentBody(s));
+    return frame;
+}
+
+struct Collector : public FrameHandler, public vector<AMQFrame> {
+    void handle(AMQFrame& f) { push_back(f); }
+};
+
+
+namespace qpid {
+namespace framing {
+
+bool operator==(const AMQFrame& a, const AMQFrame& b) {
+    const AMQContentBody* ab=dynamic_cast<const AMQContentBody*>(a.getBody());
+    const AMQContentBody* bb=dynamic_cast<const AMQContentBody*>(b.getBody());
+    return ab && bb && ab->getData() == bb->getData();
+}
+
+}} // namespace qpid::framing
+
+
+BOOST_AUTO_TEST_CASE(testSend) {
+    AMQFrame f;
+    ResumeHandler sender;
+    Collector collect;
+    sender.out.next = &collect;
+    sender.out(frame("a"));
+    BOOST_CHECK_EQUAL(1u, collect.size());
+    BOOST_CHECK_EQUAL(frame("a"), collect[0]);
+    sender.out(frame("b"));
+    sender.out(frame("c"));
+    sender.ackReceived(1);      // ack a,b.
+    sender.out(frame("d"));
+    BOOST_CHECK_EQUAL(4u, collect.size());
+    BOOST_CHECK_EQUAL(frame("d"), collect.back());
+    // Now try a resend.
+    collect.clear();
+    sender.resend();
+    BOOST_REQUIRE_EQUAL(collect.size(), 2u);
+    BOOST_CHECK_EQUAL(frame("c"), collect[0]);
+    BOOST_CHECK_EQUAL(frame("d"), collect[1]);
+}
+
+
+BOOST_AUTO_TEST_CASE(testReceive) {
+    ResumeHandler receiver;
+    Collector collect;
+    receiver.in.next = &collect;
+    receiver.in(frame("a"));
+    receiver.in(frame("b"));
+    BOOST_CHECK_EQUAL(receiver.getLastReceived().getValue(), 1u);
+    receiver.in(frame("c"));
+    BOOST_CHECK_EQUAL(receiver.getLastReceived().getValue(), 2u);
+    BOOST_CHECK_EQUAL(3u, collect.size());
+    BOOST_CHECK_EQUAL(frame("a"), collect[0]);
+    BOOST_CHECK_EQUAL(frame("c"), collect[2]);
+}