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// Copyright 2014 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 "base/logging.h"
#include "chrome/browser/chromeos/input_method/input_method_configuration.h"
#include "chrome/browser/chromeos/input_method/input_method_engine.h"
#include "chrome/browser/chromeos/input_method/input_method_engine_interface.h"
#include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
#include "chromeos/ime/extension_ime_util.h"
#include "chromeos/ime/mock_component_extension_ime_manager_delegate.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace input_method {
namespace {
const char kTestExtensionId[] = "mppnpdlheglhdfmldimlhpnegondlapf";
const char kTestExtensionId2[] = "dmpipdbjkoajgdeppkffbjhngfckdloi";
const char kTestImeEngineId[] = "test_engine_id";
enum CallsBitmap {
NONE = 0U,
ACTIVATE = 1U,
DEACTIVATED = 2U,
ONFOCUS = 4U,
ONBLUR = 8U
};
void InitInputMethod() {
ComponentExtensionIMEManager* comp_ime_manager =
new ComponentExtensionIMEManager;
MockComponentExtIMEManagerDelegate* delegate =
new MockComponentExtIMEManagerDelegate;
ComponentExtensionIME ext1;
ext1.id = kTestExtensionId;
ComponentExtensionEngine ext1_engine1;
ext1_engine1.engine_id = kTestImeEngineId;
ext1_engine1.language_codes.push_back("en-US");
ext1_engine1.layouts.push_back("us");
ext1.engines.push_back(ext1_engine1);
std::vector<ComponentExtensionIME> ime_list;
ime_list.push_back(ext1);
delegate->set_ime_list(ime_list);
comp_ime_manager->Initialize(
scoped_ptr<ComponentExtensionIMEManagerDelegate>(delegate).Pass());
MockInputMethodManager* manager = new MockInputMethodManager;
manager->SetComponentExtensionIMEManager(
scoped_ptr<ComponentExtensionIMEManager>(comp_ime_manager).Pass());
InitializeForTesting(manager);
}
class TestObserver : public InputMethodEngineInterface::Observer {
public:
TestObserver() : calls_bitmap_(NONE) {}
virtual ~TestObserver() {}
virtual void OnActivate(const std::string& engine_id) OVERRIDE {
calls_bitmap_ |= ACTIVATE;
}
virtual void OnDeactivated(const std::string& engine_id) OVERRIDE {
calls_bitmap_ |= DEACTIVATED;
}
virtual void OnFocus(
const InputMethodEngineInterface::InputContext& context) OVERRIDE {
calls_bitmap_ |= ONFOCUS;
}
virtual void OnBlur(int context_id) OVERRIDE {
calls_bitmap_ |= ONBLUR;
}
virtual void OnKeyEvent(
const std::string& engine_id,
const InputMethodEngineInterface::KeyboardEvent& event,
input_method::KeyEventHandle* key_data) OVERRIDE {}
virtual void OnInputContextUpdate(
const InputMethodEngineInterface::InputContext& context) OVERRIDE {}
virtual void OnCandidateClicked(
const std::string& engine_id,
int candidate_id,
InputMethodEngineInterface::MouseButtonEvent button) OVERRIDE {}
virtual void OnMenuItemActivated(
const std::string& engine_id,
const std::string& menu_id) OVERRIDE {}
virtual void OnSurroundingTextChanged(
const std::string& engine_id,
const std::string& text,
int cursor_pos,
int anchor_pos) OVERRIDE {}
virtual void OnReset(const std::string& engine_id) OVERRIDE {}
unsigned char GetCallsBitmapAndReset() {
unsigned char ret = calls_bitmap_;
calls_bitmap_ = NONE;
return ret;
}
private:
unsigned char calls_bitmap_;
DISALLOW_COPY_AND_ASSIGN(TestObserver);
};
class InputMethodEngineTest : public testing::Test {
public:
InputMethodEngineTest() : observer_(NULL), input_view_("inputview.html") {
languages_.push_back("en-US");
layouts_.push_back("us");
InitInputMethod();
IMEBridge::Initialize();
}
virtual ~InputMethodEngineTest() {
engine_.reset();
Shutdown();
}
protected:
void CreateEngine(bool whitelisted) {
engine_.reset(new InputMethodEngine());
observer_ = new TestObserver();
scoped_ptr<InputMethodEngineInterface::Observer> observer_ptr(observer_);
engine_->Initialize(observer_ptr.Pass(),
"",
whitelisted ? kTestExtensionId : kTestExtensionId2,
kTestImeEngineId,
languages_,
layouts_,
options_page_,
input_view_);
}
void FocusIn(ui::TextInputType input_type) {
IMEEngineHandlerInterface::InputContext input_context(
input_type, ui::TEXT_INPUT_MODE_DEFAULT);
engine_->FocusIn(input_context);
IMEBridge::Get()->SetCurrentTextInputType(input_type);
}
scoped_ptr<InputMethodEngine> engine_;
TestObserver* observer_;
std::vector<std::string> languages_;
std::vector<std::string> layouts_;
GURL options_page_;
GURL input_view_;
private:
DISALLOW_COPY_AND_ASSIGN(InputMethodEngineTest);
};
} // namespace
TEST_F(InputMethodEngineTest, TestSwitching) {
CreateEngine(false);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_URL);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable();
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Enable/disable without focus.
engine_->FocusOut();
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable();
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable();
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(ONBLUR, observer_->GetCallsBitmapAndReset());
// Focus change when disabled.
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_TEXT);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
}
TEST_F(InputMethodEngineTest, TestSwitching_Password_3rd_Party) {
CreateEngine(false);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable();
EXPECT_EQ(ACTIVATE, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable();
EXPECT_EQ(ACTIVATE, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
}
TEST_F(InputMethodEngineTest, TestSwitching_Password_Whitelisted) {
CreateEngine(true);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable();
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable();
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(ONBLUR, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
}
} // namespace input_method
} // namespace chromeos
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