Use Chromium BUILD to approximate Blimp protocol version, and check it.

blimp/common/create_blimp_message_unittest.cc

 // 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.
 
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/common/proto/compositor.pb.h"
 #include "blimp/common/proto/input.pb.h"
 #include "blimp/common/proto/navigation.pb.h"
 #include "blimp/common/proto/render_widget.pb.h"
 #include "blimp/common/proto/tab_control.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blimp {
 namespace {
 
 const int kTabId = 1234;
 
 TEST(CreateBlimpMessageTest, CompositorMessage) {
   CompositorMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details, kTabId);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_compositor());
   EXPECT_EQ(kTabId, message->target_tab_id());
 }
 
 TEST(CreateBlimpMessageTest, TabControlMessage) {
   TabControlMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_tab_control());
 }
 
 TEST(CreateBlimpMessageTest, InputMessage) {
   InputMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_input());
 }
 
 TEST(CreateBlimpMessageTest, NavigationMessage) {
   NavigationMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details, kTabId);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_navigation());
   EXPECT_EQ(kTabId, message->target_tab_id());
 }
 
 TEST(CreateBlimpMessageTest, RenderWidgetMessage) {
   RenderWidgetMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details, kTabId);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_render_widget());
   EXPECT_EQ(kTabId, message->target_tab_id());
 }
 
 TEST(CreateBlimpMessageTest, SizeMessage) {
   SizeMessage* details = nullptr;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(TabControlMessage::kSize,
             message->mutable_tab_control()->tab_control_case());
   EXPECT_EQ(details, message->mutable_tab_control()->mutable_size());
 }
 
 TEST(CreateBlimpMessageTest, EngineSettingsMessage) {
   EngineSettingsMessage* details;
   std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&details);
   EXPECT_NE(nullptr, details);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(details, message->mutable_settings()->mutable_engine_settings());
 }
 
 TEST(CreateBlimpMessageTest, StartConnectionMessage) {
   const char* client_token = "token";
   const int protocol_version = 1;
   std::unique_ptr<BlimpMessage> message =
       CreateStartConnectionMessage(client_token, protocol_version);
-  EXPECT_NE(nullptr, message);
   EXPECT_EQ(BlimpMessage::kProtocolControl, message->feature_case());
   EXPECT_EQ(ProtocolControlMessage::kStartConnection,
             message->protocol_control().connection_message_case());
   EXPECT_EQ(client_token,
             message->protocol_control().start_connection().client_token());
   EXPECT_EQ(protocol_version,
             message->protocol_control().start_connection().protocol_version());
 }
 
+TEST(CreateBlimpMessageTest, EndConnectionMessage) {
+  std::unique_ptr<BlimpMessage> message =
+      CreateEndConnectionMessage(EndConnectionMessage::PROTOCOL_MISMATCH);
+  EXPECT_EQ(BlimpMessage::kProtocolControl, message->feature_case());
+  EXPECT_EQ(ProtocolControlMessage::kEndConnection,
+            message->protocol_control().connection_message_case());
+  EXPECT_EQ(EndConnectionMessage::PROTOCOL_MISMATCH,
+            message->protocol_control().end_connection().reason());
+}
+
+TEST(CreateBlimpMessageTest, CheckpointAckMessage) {
+  const int64_t kTestCheckpointId = 1;
+
+  std::unique_ptr<BlimpMessage> message =
+      CreateCheckpointAckMessage(kTestCheckpointId);
+  EXPECT_EQ(BlimpMessage::kProtocolControl, message->feature_case());
+  EXPECT_EQ(ProtocolControlMessage::kCheckpointAck,
+            message->protocol_control().connection_message_case());
+  EXPECT_EQ(kTestCheckpointId,
+            message->protocol_control().checkpoint_ack().checkpoint_id());
+}
+
 }  // namespace
 }  // namespace blimp