Blimp: create MessageDispatcher class.

blimp/common/net/message_dispatcher_unittest.cc

Index: blimp/common/net/message_dispatcher_unittest.cc
diff --git a/blimp/common/net/message_dispatcher_unittest.cc b/blimp/common/net/message_dispatcher_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7e4036d384c5db0a022b97324f7eb6dc66625db6
--- /dev/null
+++ b/blimp/common/net/message_dispatcher_unittest.cc
@@ -0,0 +1,48 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Uniitest for data encryption functions.
+
+#include "blimp/common/net/message_dispatcher.h"
+
+#include "base/logging.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::Ref;
+using testing::Return;
+
+namespace blimp {
+
+class MockHandler : public MessageDispatcher::Handler {
+ public:
+  MOCK_CONST_METHOD1(Validate, bool(const BlimpMessage& message));
+  MOCK_METHOD1(OnMessage, void(const BlimpMessage& message));
+};
+
+TEST(MessageDispatcherTest, AllInteractions) {
+  BlimpMessage input_msg;
+  BlimpMessage compositor_msg;
+
+  input_msg.set_type(BlimpMessage::INPUT);
+  compositor_msg.set_type(BlimpMessage::COMPOSITOR);
+
+  MessageDispatcher dispatcher;
+  MockHandler handler1;
+  MockHandler handler2;
+
+  dispatcher.AddHandler(BlimpMessage::INPUT, &handler1);
+  dispatcher.AddHandler(BlimpMessage::COMPOSITOR, &handler2);
+
+  // First message passes validation and is given to the handler for processing.
+  EXPECT_CALL(handler1, Validate(Ref(input_msg))).WillOnce(Return(true));
+  EXPECT_CALL(handler1, OnMessage(Ref(input_msg)));
+  dispatcher.Dispatch(input_msg);
+
+  // Second message fails validation.
+  EXPECT_CALL(handler2, Validate(Ref(compositor_msg))).WillOnce(Return(false));
+  dispatcher.Dispatch(compositor_msg);

[Wez, 2015/10/07 00:20:15]

Verify that the Dispatcher returns an error in this case.

+}
+
+}  // namespace blimp