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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/ime/input_method_minimal.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/ime/dummy_text_input_client.h"
#include "ui/base/ime/ime_key_event_dispatcher.h"
#include "ui/base/ime/init/input_method_initializer.h"
#include "ui/events/event.h"
#include "ui/events/test/keyboard_layout.h"
namespace ui {
namespace {
class ImeKeyEventDispatcherForTesting : public ImeKeyEventDispatcher {
public:
ImeKeyEventDispatcherForTesting(bool propagation)
: propagation_post_ime_(propagation) {}
ImeKeyEventDispatcherForTesting(const ImeKeyEventDispatcherForTesting&) =
delete;
ImeKeyEventDispatcherForTesting& operator=(
const ImeKeyEventDispatcherForTesting&) = delete;
~ImeKeyEventDispatcherForTesting() override {}
ui::EventDispatchDetails DispatchKeyEventPostIME(
ui::KeyEvent* key_event) override {
if (!propagation_post_ime_)
key_event->StopPropagation();
return ui::EventDispatchDetails();
}
private:
bool propagation_post_ime_;
};
class InputMethodMinimalTest : public testing::Test {
public:
InputMethodMinimalTest(const InputMethodMinimalTest&) = delete;
InputMethodMinimalTest& operator=(const InputMethodMinimalTest&) = delete;
protected:
InputMethodMinimalTest() = default;
~InputMethodMinimalTest() override = default;
void SetUp() override {
dispatcher_ = std::make_unique<ImeKeyEventDispatcherForTesting>(true);
input_method_minimal_ =
std::make_unique<InputMethodMinimal>(dispatcher_.get());
input_method_minimal_->OnFocus();
}
std::unique_ptr<InputMethodMinimal> input_method_minimal_;
std::unique_ptr<ImeKeyEventDispatcherForTesting> dispatcher_;
};
TEST_F(InputMethodMinimalTest, StopPropagationTest) {
ui::ScopedKeyboardLayout keyboard_layout(ui::KEYBOARD_LAYOUT_ENGLISH_US);
std::unique_ptr<DummyTextInputClient> client =
std::make_unique<DummyTextInputClient>();
input_method_minimal_->SetFocusedTextInputClient(client.get());
input_method_minimal_->OnTextInputTypeChanged(client.get());
KeyEvent key(EventType::kKeyPressed, VKEY_TAB, 0);
input_method_minimal_->DispatchKeyEvent(&key);
EXPECT_EQ(1, client->insert_char_count());
EXPECT_EQ(9, client->last_insert_char());
KeyEvent key_a(EventType::kKeyPressed, VKEY_A, 0);
input_method_minimal_->DispatchKeyEvent(&key_a);
EXPECT_EQ(2, client->insert_char_count());
EXPECT_EQ(97, client->last_insert_char());
std::unique_ptr<ImeKeyEventDispatcherForTesting> dispatcher_no_propagation =
std::make_unique<ImeKeyEventDispatcherForTesting>(false);
input_method_minimal_->SetImeKeyEventDispatcher(
dispatcher_no_propagation.get());
input_method_minimal_->DispatchKeyEvent(&key);
EXPECT_EQ(2, client->insert_char_count());
EXPECT_EQ(97, client->last_insert_char());
}
} // namespace
} // namespace ui
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