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incoming_message_dispatcher_unittests.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "flutter/shell/platform/common/incoming_message_dispatcher.h"
6
7 #include "gtest/gtest.h"
8
9 namespace flutter {
10 TEST(IncomingMessageDispatcher, SetHandle) {
11 FlutterDesktopMessengerRef messenger =
12 reinterpret_cast<FlutterDesktopMessengerRef>(0xfeedface);
13 const uint8_t* message_data = reinterpret_cast<const uint8_t*>(0xcafebabe);
14 auto dispatcher = std::make_unique<IncomingMessageDispatcher>(messenger);
15 bool did_call = false;
16 dispatcher->SetMessageCallback(
17 "hello",
18 [](FlutterDesktopMessengerRef messenger,
19 const FlutterDesktopMessage* message, void* user_data) {
20 EXPECT_EQ(messenger,
21 reinterpret_cast<FlutterDesktopMessengerRef>(0xfeedface));
22 EXPECT_EQ(message->message,
23 reinterpret_cast<const uint8_t*>(0xcafebabe));
24 EXPECT_EQ(message->message_size, 123u);
25 *reinterpret_cast<bool*>(user_data) = true;
26 },
27 &did_call);
28 FlutterDesktopMessage message = {
29 .struct_size = sizeof(FlutterDesktopMessage),
30 .channel = "hello",
31 .message = message_data,
32 .message_size = 123,
33 .response_handle = nullptr,
34 };
35 dispatcher->HandleMessage(message);
36 EXPECT_TRUE(did_call);
37 }
38
39 TEST(IncomingMessageDispatcher, BlockInputFalse) {
40 FlutterDesktopMessengerRef messenger = nullptr;
41 auto dispatcher = std::make_unique<IncomingMessageDispatcher>(messenger);
42 bool did_call[3] = {false, false, false};
43 dispatcher->SetMessageCallback(
44 "hello",
45 [](FlutterDesktopMessengerRef messenger,
46 const FlutterDesktopMessage* message,
47 void* user_data) { reinterpret_cast<bool*>(user_data)[0] = true; },
48 &did_call);
49 FlutterDesktopMessage message = {
50 .struct_size = sizeof(FlutterDesktopMessage),
51 .channel = "hello",
52 .message = nullptr,
53 .message_size = 0,
54 .response_handle = nullptr,
55 };
56 dispatcher->HandleMessage(
57 message, [&did_call] { did_call[1] = true; },
58 [&did_call] { did_call[2] = true; });
59 EXPECT_TRUE(did_call[0]);
60 EXPECT_FALSE(did_call[1]);
61 EXPECT_FALSE(did_call[2]);
62 }
63
64 TEST(IncomingMessageDispatcher, BlockInputTrue) {
65 FlutterDesktopMessengerRef messenger = nullptr;
66 auto dispatcher = std::make_unique<IncomingMessageDispatcher>(messenger);
67 static int counter = 0;
68 int did_call[3] = {-1, -1, -1};
69 dispatcher->EnableInputBlockingForChannel("hello");
70 dispatcher->SetMessageCallback(
71 "hello",
72 [](FlutterDesktopMessengerRef messenger,
73 const FlutterDesktopMessage* message,
74 void* user_data) { reinterpret_cast<int*>(user_data)[counter++] = 1; },
75 &did_call);
76 FlutterDesktopMessage message = {
77 .struct_size = sizeof(FlutterDesktopMessage),
78 .channel = "hello",
79 .message = nullptr,
80 .message_size = 0,
81 .response_handle = nullptr,
82 };
83 dispatcher->HandleMessage(
84 message, [&did_call] { did_call[counter++] = 0; },
85 [&did_call] { did_call[counter++] = 2; });
86 EXPECT_EQ(did_call[0], 0);
87 EXPECT_EQ(did_call[1], 1);
88 EXPECT_EQ(did_call[2], 2);
89 }
90
91 } // namespace flutter
flutter::IncomingMessageDispatcher
Definition: incoming_message_dispatcher.h:20
FlutterDesktopMessengerRef
struct FlutterDesktopMessenger * FlutterDesktopMessengerRef
Definition: flutter_messenger.h:19
user_data
void * user_data
Definition: flutter_windows_view_unittests.cc:53
incoming_message_dispatcher.h
message
Win32Message message
Definition: keyboard_unittests.cc:137
flutter
Definition: accessibility_bridge_windows.cc:11
flutter::TEST
TEST(FlutterEngineTest, CreateDestroy)
Definition: flutter_engine_unittests.cc:103
FlutterDesktopMessage
Definition: flutter_messenger.h:31