| // Copyright 2013 The Flutter 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 "flutter/shell/platform/windows/text_input_plugin.h" |
| |
| #include <rapidjson/document.h> |
| #include <memory> |
| |
| #include "flutter/shell/platform/common/json_message_codec.h" |
| #include "flutter/shell/platform/common/json_method_codec.h" |
| #include "flutter/shell/platform/windows/flutter_windows_view.h" |
| #include "flutter/shell/platform/windows/testing/test_binary_messenger.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| namespace { |
| static constexpr char kScanCodeKey[] = "scanCode"; |
| static constexpr int kHandledScanCode = 20; |
| static constexpr int kUnhandledScanCode = 21; |
| |
| static std::unique_ptr<std::vector<uint8_t>> CreateResponse(bool handled) { |
| auto response_doc = |
| std::make_unique<rapidjson::Document>(rapidjson::kObjectType); |
| auto& allocator = response_doc->GetAllocator(); |
| response_doc->AddMember("handled", handled, allocator); |
| return JsonMessageCodec::GetInstance().EncodeMessage(*response_doc); |
| } |
| |
| class EmptyTextInputPluginDelegate : public TextInputPluginDelegate { |
| public: |
| void OnCursorRectUpdated(const Rect& rect) override {} |
| void OnResetImeComposing() override { ime_was_reset_ = true; } |
| |
| bool ime_was_reset() const { return ime_was_reset_; } |
| |
| private: |
| bool ime_was_reset_ = false; |
| }; |
| } // namespace |
| |
| TEST(TextInputPluginTest, TextMethodsWorksWithEmptyModel) { |
| auto handled_message = CreateResponse(true); |
| auto unhandled_message = CreateResponse(false); |
| int received_scancode = 0; |
| |
| TestBinaryMessenger messenger( |
| [&received_scancode, &handled_message, &unhandled_message]( |
| const std::string& channel, const uint8_t* message, |
| size_t message_size, BinaryReply reply) {}); |
| EmptyTextInputPluginDelegate delegate; |
| |
| int redispatch_scancode = 0; |
| TextInputPlugin handler(&messenger, &delegate); |
| |
| handler.KeyboardHook(nullptr, VK_RETURN, 100, WM_KEYDOWN, '\n', false, false); |
| handler.ComposeBeginHook(); |
| std::u16string text; |
| text.push_back('\n'); |
| handler.ComposeChangeHook(text, 1); |
| handler.ComposeEndHook(); |
| |
| // Passes if it did not crash |
| } |
| |
| TEST(TextInputPluginTest, ClearClientResetsComposing) { |
| TestBinaryMessenger messenger([](const std::string& channel, |
| const uint8_t* message, size_t message_size, |
| BinaryReply reply) {}); |
| BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {}; |
| |
| EmptyTextInputPluginDelegate delegate; |
| TextInputPlugin handler(&messenger, &delegate); |
| |
| auto& codec = JsonMethodCodec::GetInstance(); |
| auto message = codec.EncodeMethodCall({"TextInput.clearClient", nullptr}); |
| messenger.SimulateEngineMessage("flutter/textinput", message->data(), |
| message->size(), reply_handler); |
| EXPECT_TRUE(delegate.ime_was_reset()); |
| } |
| |
| } // namespace testing |
| } // namespace flutter |