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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 "ui/base/ime/input_method_chromeos.h"
#include <X11/Xlib.h>
#include <stddef.h>
#include <stdint.h>
#include <memory>
#undef Bool
#undef FocusIn
#undef FocusOut
#undef None
#include <cstring>
#include "base/i18n/char_iterator.h"
#include "base/macros.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/ime/chromeos/mock_ime_candidate_window_handler.h"
#include "ui/base/ime/chromeos/mock_ime_engine_handler.h"
#include "ui/base/ime/composition_text.h"
#include "ui/base/ime/dummy_text_input_client.h"
#include "ui/base/ime/ime_bridge.h"
#include "ui/base/ime/ime_engine_handler_interface.h"
#include "ui/base/ime/input_method_delegate.h"
#include "ui/base/ime/text_input_client.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/events/keycodes/dom/dom_code.h"
#include "ui/events/keycodes/dom/keycode_converter.h"
#include "ui/events/test/events_test_utils_x11.h"
#include "ui/gfx/geometry/rect.h"
using base::UTF8ToUTF16;
using base::UTF16ToUTF8;
namespace ui {
namespace {
const base::string16 kSampleText = base::UTF8ToUTF16(
"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A");
typedef IMEEngineHandlerInterface::KeyEventDoneCallback KeyEventCallback;
uint32_t GetOffsetInUTF16(const base::string16& utf16_string,
uint32_t utf8_offset) {
DCHECK_LT(utf8_offset, utf16_string.size());
base::i18n::UTF16CharIterator char_iterator(&utf16_string);
for (size_t i = 0; i < utf8_offset; ++i)
char_iterator.Advance();
return char_iterator.array_pos();
}
enum KeyEventHandlerBehavior {
KEYEVENT_CONSUME,
KEYEVENT_NOT_CONSUME,
};
} // namespace
class TestableInputMethodChromeOS : public InputMethodChromeOS {
public:
explicit TestableInputMethodChromeOS(internal::InputMethodDelegate* delegate)
: InputMethodChromeOS(delegate),
process_key_event_post_ime_call_count_(0) {
}
struct ProcessKeyEventPostIMEArgs {
ProcessKeyEventPostIMEArgs() : event(NULL), handled(false) {}
const ui::KeyEvent* event;
bool handled;
};
// Overridden from InputMethodChromeOS:
void ProcessKeyEventPostIME(ui::KeyEvent* key_event,
bool handled) override {
InputMethodChromeOS::ProcessKeyEventPostIME(key_event, handled);
process_key_event_post_ime_args_.event = key_event;
process_key_event_post_ime_args_.handled = handled;
++process_key_event_post_ime_call_count_;
}
void ResetCallCount() {
process_key_event_post_ime_call_count_ = 0;
}
const ProcessKeyEventPostIMEArgs& process_key_event_post_ime_args() const {
return process_key_event_post_ime_args_;
}
int process_key_event_post_ime_call_count() const {
return process_key_event_post_ime_call_count_;
}
// Change access rights for testing.
using InputMethodChromeOS::ExtractCompositionText;
using InputMethodChromeOS::ResetContext;
private:
ProcessKeyEventPostIMEArgs process_key_event_post_ime_args_;
int process_key_event_post_ime_call_count_;
};
class SynchronousKeyEventHandler {
public:
SynchronousKeyEventHandler(uint32_t expected_keyval,
uint32_t expected_keycode,
uint32_t expected_state,
KeyEventHandlerBehavior behavior)
: expected_keyval_(expected_keyval),
expected_keycode_(expected_keycode),
expected_state_(expected_state),
behavior_(behavior) {}
virtual ~SynchronousKeyEventHandler() {}
void Run(uint32_t keyval,
uint32_t keycode,
uint32_t state,
const KeyEventCallback& callback) {
EXPECT_EQ(expected_keyval_, keyval);
EXPECT_EQ(expected_keycode_, keycode);
EXPECT_EQ(expected_state_, state);
callback.Run(behavior_ == KEYEVENT_CONSUME);
}
private:
const uint32_t expected_keyval_;
const uint32_t expected_keycode_;
const uint32_t expected_state_;
const KeyEventHandlerBehavior behavior_;
DISALLOW_COPY_AND_ASSIGN(SynchronousKeyEventHandler);
};
class AsynchronousKeyEventHandler {
public:
AsynchronousKeyEventHandler(uint32_t expected_keyval,
uint32_t expected_keycode,
uint32_t expected_state)
: expected_keyval_(expected_keyval),
expected_keycode_(expected_keycode),
expected_state_(expected_state) {}
virtual ~AsynchronousKeyEventHandler() {}
void Run(uint32_t keyval,
uint32_t keycode,
uint32_t state,
const KeyEventCallback& callback) {
EXPECT_EQ(expected_keyval_, keyval);
EXPECT_EQ(expected_keycode_, keycode);
EXPECT_EQ(expected_state_, state);
callback_ = callback;
}
void RunCallback(KeyEventHandlerBehavior behavior) {
callback_.Run(behavior == KEYEVENT_CONSUME);
}
private:
const uint32_t expected_keyval_;
const uint32_t expected_keycode_;
const uint32_t expected_state_;
KeyEventCallback callback_;
DISALLOW_COPY_AND_ASSIGN(AsynchronousKeyEventHandler);
};
class SetSurroundingTextVerifier {
public:
SetSurroundingTextVerifier(const std::string& expected_surrounding_text,
uint32_t expected_cursor_position,
uint32_t expected_anchor_position)
: expected_surrounding_text_(expected_surrounding_text),
expected_cursor_position_(expected_cursor_position),
expected_anchor_position_(expected_anchor_position) {}
void Verify(const std::string& text,
uint32_t cursor_pos,
uint32_t anchor_pos) {
EXPECT_EQ(expected_surrounding_text_, text);
EXPECT_EQ(expected_cursor_position_, cursor_pos);
EXPECT_EQ(expected_anchor_position_, anchor_pos);
}
private:
const std::string expected_surrounding_text_;
const uint32_t expected_cursor_position_;
const uint32_t expected_anchor_position_;
DISALLOW_COPY_AND_ASSIGN(SetSurroundingTextVerifier);
};
class InputMethodChromeOSTest : public internal::InputMethodDelegate,
public testing::Test,
public DummyTextInputClient {
public:
InputMethodChromeOSTest()
: dispatched_key_event_(ui::ET_UNKNOWN, ui::VKEY_UNKNOWN, ui::EF_NONE),
stop_propagation_post_ime_(false) {
ResetFlags();
}
~InputMethodChromeOSTest() override {}
void SetUp() override {
IMEBridge::Initialize();
mock_ime_engine_handler_.reset(
new chromeos::MockIMEEngineHandler());
IMEBridge::Get()->SetCurrentEngineHandler(
mock_ime_engine_handler_.get());
mock_ime_candidate_window_handler_.reset(
new chromeos::MockIMECandidateWindowHandler());
IMEBridge::Get()->SetCandidateWindowHandler(
mock_ime_candidate_window_handler_.get());
ime_.reset(new TestableInputMethodChromeOS(this));
ime_->SetFocusedTextInputClient(this);
}
void TearDown() override {
if (ime_.get())
ime_->SetFocusedTextInputClient(NULL);
ime_.reset();
IMEBridge::Get()->SetCurrentEngineHandler(NULL);
IMEBridge::Get()->SetCandidateWindowHandler(NULL);
mock_ime_engine_handler_.reset();
mock_ime_candidate_window_handler_.reset();
IMEBridge::Shutdown();
ResetFlags();
}
// Overridden from ui::internal::InputMethodDelegate:
ui::EventDispatchDetails DispatchKeyEventPostIME(
ui::KeyEvent* event) override {
dispatched_key_event_ = *event;
if (stop_propagation_post_ime_)
event->StopPropagation();
return ui::EventDispatchDetails();
}
// Overridden from ui::TextInputClient:
void SetCompositionText(const CompositionText& composition) override {
composition_text_ = composition;
}
void ConfirmCompositionText() override {
confirmed_text_ = composition_text_;
composition_text_.Clear();
}
void ClearCompositionText() override { composition_text_.Clear(); }
void InsertText(const base::string16& text) override {
inserted_text_ = text;
}
void InsertChar(const KeyEvent& event) override {
inserted_char_ = event.GetCharacter();
inserted_char_flags_ = event.flags();
}
TextInputType GetTextInputType() const override { return input_type_; }
TextInputMode GetTextInputMode() const override { return input_mode_; }
bool CanComposeInline() const override { return can_compose_inline_; }
gfx::Rect GetCaretBounds() const override { return caret_bounds_; }
bool HasCompositionText() const override {
CompositionText empty;
return composition_text_ != empty;
}
bool GetTextRange(gfx::Range* range) const override {
*range = text_range_;
return true;
}
bool GetSelectionRange(gfx::Range* range) const override {
*range = selection_range_;
return true;
}
bool GetTextFromRange(const gfx::Range& range,
base::string16* text) const override {
*text = surrounding_text_.substr(range.GetMin(), range.length());
return true;
}
void OnInputMethodChanged() override {
++on_input_method_changed_call_count_;
}
bool HasNativeEvent() const {
return dispatched_key_event_.HasNativeEvent();
}
void ResetFlags() {
dispatched_key_event_ = ui::KeyEvent(ui::ET_UNKNOWN, ui::VKEY_UNKNOWN,
ui::EF_NONE);
composition_text_.Clear();
confirmed_text_.Clear();
inserted_text_.clear();
inserted_char_ = 0;
inserted_char_flags_ = 0;
on_input_method_changed_call_count_ = 0;
input_type_ = TEXT_INPUT_TYPE_NONE;
input_mode_ = TEXT_INPUT_MODE_DEFAULT;
can_compose_inline_ = true;
caret_bounds_ = gfx::Rect();
}
std::unique_ptr<TestableInputMethodChromeOS> ime_;
// Copy of the dispatched key event.
ui::KeyEvent dispatched_key_event_;
// Variables for remembering the parameters that are passed to
// ui::TextInputClient functions.
CompositionText composition_text_;
CompositionText confirmed_text_;
base::string16 inserted_text_;
base::char16 inserted_char_;
unsigned int on_input_method_changed_call_count_;
int inserted_char_flags_;
// Variables that will be returned from the ui::TextInputClient functions.
TextInputType input_type_;
TextInputMode input_mode_;
bool can_compose_inline_;
gfx::Rect caret_bounds_;
gfx::Range text_range_;
gfx::Range selection_range_;
base::string16 surrounding_text_;
std::unique_ptr<chromeos::MockIMEEngineHandler> mock_ime_engine_handler_;
std::unique_ptr<chromeos::MockIMECandidateWindowHandler>
mock_ime_candidate_window_handler_;
bool stop_propagation_post_ime_;
DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOSTest);
};
// Tests public APIs in ui::InputMethod first.
TEST_F(InputMethodChromeOSTest, GetInputLocale) {
// ui::InputMethodChromeOS does not support the API.
EXPECT_EQ("", ime_->GetInputLocale());
}
TEST_F(InputMethodChromeOSTest, GetInputTextType) {
EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
input_type_ = TEXT_INPUT_TYPE_PASSWORD;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(TEXT_INPUT_TYPE_TEXT, ime_->GetTextInputType());
}
TEST_F(InputMethodChromeOSTest, CanComposeInline) {
EXPECT_TRUE(ime_->CanComposeInline());
can_compose_inline_ = false;
ime_->OnTextInputTypeChanged(this);
EXPECT_FALSE(ime_->CanComposeInline());
}
TEST_F(InputMethodChromeOSTest, GetTextInputClient) {
EXPECT_EQ(this, ime_->GetTextInputClient());
ime_->SetFocusedTextInputClient(NULL);
EXPECT_EQ(NULL, ime_->GetTextInputClient());
}
TEST_F(InputMethodChromeOSTest, GetInputTextType_WithoutFocusedClient) {
EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
ime_->SetFocusedTextInputClient(NULL);
input_type_ = TEXT_INPUT_TYPE_PASSWORD;
ime_->OnTextInputTypeChanged(this);
// The OnTextInputTypeChanged() call above should be ignored since |this| is
// not the current focused client.
EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
ime_->SetFocusedTextInputClient(this);
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
}
// Confirm that IBusClient::FocusIn is called on "connected" if input_type_ is
// TEXT.
TEST_F(InputMethodChromeOSTest, FocusIn_Text) {
// A context shouldn't be created since the daemon is not running.
EXPECT_EQ(0U, on_input_method_changed_call_count_);
// Click a text input form.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Since a form has focus, IBusClient::FocusIn() should be called.
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(
1,
mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
// ui::TextInputClient::OnInputMethodChanged() should be called when
// ui::InputMethodChromeOS connects/disconnects to/from ibus-daemon and the
// current text input type is not NONE.
EXPECT_EQ(1U, on_input_method_changed_call_count_);
}
// Confirm that InputMethodEngine::FocusIn is called on "connected" even if
// input_type_ is PASSWORD.
TEST_F(InputMethodChromeOSTest, FocusIn_Password) {
EXPECT_EQ(0U, on_input_method_changed_call_count_);
input_type_ = TEXT_INPUT_TYPE_PASSWORD;
ime_->OnTextInputTypeChanged(this);
// InputMethodEngine::FocusIn() should be called even for password field.
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(1U, on_input_method_changed_call_count_);
}
// Confirm that IBusClient::FocusOut is called as expected.
TEST_F(InputMethodChromeOSTest, FocusOut_None) {
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
input_type_ = TEXT_INPUT_TYPE_NONE;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
}
// Confirm that IBusClient::FocusOut is called as expected.
TEST_F(InputMethodChromeOSTest, FocusOut_Password) {
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
input_type_ = TEXT_INPUT_TYPE_PASSWORD;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(2, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
}
// FocusIn/FocusOut scenario test
TEST_F(InputMethodChromeOSTest, Focus_Scenario) {
// Confirm that both FocusIn and FocusOut are NOT called.
EXPECT_EQ(0, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
EXPECT_EQ(TEXT_INPUT_TYPE_NONE,
mock_ime_engine_handler_->last_text_input_context().type);
EXPECT_EQ(TEXT_INPUT_MODE_DEFAULT,
mock_ime_engine_handler_->last_text_input_context().mode);
input_type_ = TEXT_INPUT_TYPE_TEXT;
input_mode_ = TEXT_INPUT_MODE_LATIN;
ime_->OnTextInputTypeChanged(this);
// Confirm that only FocusIn is called, the TextInputType is TEXT and the
// TextInputMode is LATIN..
EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
EXPECT_EQ(TEXT_INPUT_TYPE_TEXT,
mock_ime_engine_handler_->last_text_input_context().type);
EXPECT_EQ(TEXT_INPUT_MODE_LATIN,
mock_ime_engine_handler_->last_text_input_context().mode);
input_mode_ = TEXT_INPUT_MODE_KANA;
ime_->OnTextInputTypeChanged(this);
// Confirm that both FocusIn and FocusOut are called for mode change.
EXPECT_EQ(2, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
EXPECT_EQ(TEXT_INPUT_TYPE_TEXT,
mock_ime_engine_handler_->last_text_input_context().type);
EXPECT_EQ(TEXT_INPUT_MODE_KANA,
mock_ime_engine_handler_->last_text_input_context().mode);
input_type_ = TEXT_INPUT_TYPE_URL;
ime_->OnTextInputTypeChanged(this);
// Confirm that both FocusIn and FocusOut are called and the TextInputType is
// changed to URL.
EXPECT_EQ(3, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(2, mock_ime_engine_handler_->focus_out_call_count());
EXPECT_EQ(TEXT_INPUT_TYPE_URL,
mock_ime_engine_handler_->last_text_input_context().type);
EXPECT_EQ(TEXT_INPUT_MODE_KANA,
mock_ime_engine_handler_->last_text_input_context().mode);
// Confirm that FocusOut is called when set focus to NULL client.
ime_->SetFocusedTextInputClient(NULL);
EXPECT_EQ(3, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(3, mock_ime_engine_handler_->focus_out_call_count());
// Confirm that FocusIn is called when set focus to this client.
ime_->SetFocusedTextInputClient(this);
EXPECT_EQ(4, mock_ime_engine_handler_->focus_in_call_count());
EXPECT_EQ(3, mock_ime_engine_handler_->focus_out_call_count());
}
// Test if the new |caret_bounds_| is correctly sent to ibus-daemon.
TEST_F(InputMethodChromeOSTest, OnCaretBoundsChanged) {
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
EXPECT_EQ(
1,
mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
caret_bounds_ = gfx::Rect(1, 2, 3, 4);
ime_->OnCaretBoundsChanged(this);
EXPECT_EQ(
2,
mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
caret_bounds_ = gfx::Rect(0, 2, 3, 4);
ime_->OnCaretBoundsChanged(this);
EXPECT_EQ(
3,
mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
caret_bounds_ = gfx::Rect(0, 2, 3, 4); // unchanged
ime_->OnCaretBoundsChanged(this);
// Current InputMethodChromeOS implementation performs the IPC
// regardless of the bounds are changed or not.
EXPECT_EQ(
4,
mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
}
TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_NoAttribute) {
const base::string16 kSampleAsciiText = UTF8ToUTF16("Sample Text");
const uint32_t kCursorPos = 2UL;
CompositionText chromeos_composition_text;
chromeos_composition_text.text = kSampleAsciiText;
CompositionText composition_text;
ime_->ExtractCompositionText(
chromeos_composition_text, kCursorPos, &composition_text);
EXPECT_EQ(kSampleAsciiText, composition_text.text);
// If there is no selection, |selection| represents cursor position.
EXPECT_EQ(kCursorPos, composition_text.selection.start());
EXPECT_EQ(kCursorPos, composition_text.selection.end());
// If there is no underline, |underlines| contains one underline and it is
// whole text underline.
ASSERT_EQ(1UL, composition_text.underlines.size());
EXPECT_EQ(0UL, composition_text.underlines[0].start_offset);
EXPECT_EQ(kSampleAsciiText.size(), composition_text.underlines[0].end_offset);
EXPECT_FALSE(composition_text.underlines[0].thick);
}
TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_SingleUnderline) {
const uint32_t kCursorPos = 2UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
CompositionUnderline underline(1UL, 4UL, SK_ColorBLACK, false,
SK_ColorTRANSPARENT);
composition_text.underlines.push_back(underline);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
// If there is no selection, |selection| represents cursor position.
EXPECT_EQ(kCursorPos, composition_text2.selection.start());
EXPECT_EQ(kCursorPos, composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_offset),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_offset),
composition_text2.underlines[0].end_offset);
// Single underline represents as black thin line.
EXPECT_EQ(SK_ColorBLACK, composition_text2.underlines[0].color);
EXPECT_FALSE(composition_text2.underlines[0].thick);
EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
composition_text2.underlines[0].background_color);
}
TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_DoubleUnderline) {
const uint32_t kCursorPos = 2UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
CompositionUnderline underline(1UL, 4UL, SK_ColorBLACK, true,
SK_ColorTRANSPARENT);
composition_text.underlines.push_back(underline);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
// If there is no selection, |selection| represents cursor position.
EXPECT_EQ(kCursorPos, composition_text2.selection.start());
EXPECT_EQ(kCursorPos, composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_offset),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_offset),
composition_text2.underlines[0].end_offset);
// Double underline represents as black thick line.
EXPECT_EQ(SK_ColorBLACK, composition_text2.underlines[0].color);
EXPECT_TRUE(composition_text2.underlines[0].thick);
EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
composition_text2.underlines[0].background_color);
}
TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_ErrorUnderline) {
const uint32_t kCursorPos = 2UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
CompositionUnderline underline(1UL, 4UL, SK_ColorRED, false,
SK_ColorTRANSPARENT);
composition_text.underlines.push_back(underline);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
EXPECT_EQ(kCursorPos, composition_text2.selection.start());
EXPECT_EQ(kCursorPos, composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_offset),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_offset),
composition_text2.underlines[0].end_offset);
// Error underline represents as red thin line.
EXPECT_EQ(SK_ColorRED, composition_text2.underlines[0].color);
EXPECT_FALSE(composition_text2.underlines[0].thick);
}
TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_Selection) {
const uint32_t kCursorPos = 2UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
composition_text.selection.set_start(1UL);
composition_text.selection.set_end(4UL);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
EXPECT_EQ(kCursorPos, composition_text2.selection.start());
EXPECT_EQ(kCursorPos, composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.start()),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.end()),
composition_text2.underlines[0].end_offset);
EXPECT_EQ(SK_ColorBLACK, composition_text2.underlines[0].color);
EXPECT_TRUE(composition_text2.underlines[0].thick);
EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
composition_text2.underlines[0].background_color);
}
TEST_F(InputMethodChromeOSTest,
ExtractCompositionTextTest_SelectionStartWithCursor) {
const uint32_t kCursorPos = 1UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
composition_text.selection.set_start(kCursorPos);
composition_text.selection.set_end(4UL);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
// If the cursor position is same as selection bounds, selection start
// position become opposit side of selection from cursor.
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.end()),
composition_text2.selection.start());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, kCursorPos),
composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.start()),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.end()),
composition_text2.underlines[0].end_offset);
EXPECT_EQ(SK_ColorBLACK, composition_text2.underlines[0].color);
EXPECT_TRUE(composition_text2.underlines[0].thick);
EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
composition_text2.underlines[0].background_color);
}
TEST_F(InputMethodChromeOSTest,
ExtractCompositionTextTest_SelectionEndWithCursor) {
const uint32_t kCursorPos = 4UL;
// Set up chromeos composition text with one underline attribute.
CompositionText composition_text;
composition_text.text = kSampleText;
composition_text.selection.set_start(1UL);
composition_text.selection.set_end(kCursorPos);
CompositionText composition_text2;
ime_->ExtractCompositionText(composition_text, kCursorPos,
&composition_text2);
EXPECT_EQ(kSampleText, composition_text2.text);
// If the cursor position is same as selection bounds, selection start
// position become opposit side of selection from cursor.
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.start()),
composition_text2.selection.start());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, kCursorPos),
composition_text2.selection.end());
ASSERT_EQ(1UL, composition_text2.underlines.size());
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.start()),
composition_text2.underlines[0].start_offset);
EXPECT_EQ(GetOffsetInUTF16(kSampleText, composition_text.selection.end()),
composition_text2.underlines[0].end_offset);
EXPECT_EQ(SK_ColorBLACK, composition_text2.underlines[0].color);
EXPECT_TRUE(composition_text2.underlines[0].thick);
EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
composition_text2.underlines[0].background_color);
}
TEST_F(InputMethodChromeOSTest, SurroundingText_NoSelectionTest) {
// Click a text input form.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Set the TextInputClient behaviors.
surrounding_text_ = UTF8ToUTF16("abcdef");
text_range_ = gfx::Range(0, 6);
selection_range_ = gfx::Range(3, 3);
// Set the verifier for SetSurroundingText mock call.
SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_), 3, 3);
ime_->OnCaretBoundsChanged(this);
// Check the call count.
EXPECT_EQ(1,
mock_ime_engine_handler_->set_surrounding_text_call_count());
EXPECT_EQ(UTF16ToUTF8(surrounding_text_),
mock_ime_engine_handler_->last_set_surrounding_text());
EXPECT_EQ(3U,
mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
EXPECT_EQ(3U,
mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
}
TEST_F(InputMethodChromeOSTest, SurroundingText_SelectionTest) {
// Click a text input form.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Set the TextInputClient behaviors.
surrounding_text_ = UTF8ToUTF16("abcdef");
text_range_ = gfx::Range(0, 6);
selection_range_ = gfx::Range(2, 5);
// Set the verifier for SetSurroundingText mock call.
SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_), 2, 5);
ime_->OnCaretBoundsChanged(this);
// Check the call count.
EXPECT_EQ(1,
mock_ime_engine_handler_->set_surrounding_text_call_count());
EXPECT_EQ(UTF16ToUTF8(surrounding_text_),
mock_ime_engine_handler_->last_set_surrounding_text());
EXPECT_EQ(2U,
mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
EXPECT_EQ(5U,
mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
}
TEST_F(InputMethodChromeOSTest, SurroundingText_PartialText) {
// Click a text input form.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Set the TextInputClient behaviors.
surrounding_text_ = UTF8ToUTF16("abcdefghij");
text_range_ = gfx::Range(5, 10);
selection_range_ = gfx::Range(7, 9);
ime_->OnCaretBoundsChanged(this);
// Check the call count.
EXPECT_EQ(1,
mock_ime_engine_handler_->set_surrounding_text_call_count());
// Set the verifier for SetSurroundingText mock call.
// Here (2, 4) is selection range in expected surrounding text coordinates.
EXPECT_EQ("fghij",
mock_ime_engine_handler_->last_set_surrounding_text());
EXPECT_EQ(2U,
mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
EXPECT_EQ(4U,
mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
}
TEST_F(InputMethodChromeOSTest, SurroundingText_BecomeEmptyText) {
// Click a text input form.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Set the TextInputClient behaviors.
// If the surrounding text becomes empty, text_range become (0, 0) and
// selection range become invalid.
surrounding_text_ = UTF8ToUTF16("");
text_range_ = gfx::Range(0, 0);
selection_range_ = gfx::Range::InvalidRange();
ime_->OnCaretBoundsChanged(this);
// Check the call count.
EXPECT_EQ(0,
mock_ime_engine_handler_->set_surrounding_text_call_count());
// Should not be called twice with same condition.
ime_->OnCaretBoundsChanged(this);
EXPECT_EQ(0,
mock_ime_engine_handler_->set_surrounding_text_call_count());
}
class InputMethodChromeOSKeyEventTest : public InputMethodChromeOSTest {
public:
InputMethodChromeOSKeyEventTest() {}
~InputMethodChromeOSKeyEventTest() override {}
DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOSKeyEventTest);
};
TEST_F(InputMethodChromeOSKeyEventTest, KeyEventDelayResponseTest) {
const int kFlags = ui::EF_SHIFT_DOWN;
ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_A, kFlags);
// Do key event.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
ime_->DispatchKeyEvent(&event);
// Check before state.
const ui::KeyEvent* key_event =
mock_ime_engine_handler_->last_processed_key_event();
EXPECT_EQ(1, mock_ime_engine_handler_->process_key_event_call_count());
EXPECT_EQ(ui::VKEY_A, key_event->key_code());
EXPECT_EQ(kFlags, key_event->flags());
EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
(static_cast<IMEInputContextHandlerInterface*>(ime_.get()))
->CommitText("A");
EXPECT_EQ(0, inserted_char_);
// Do callback.
mock_ime_engine_handler_->last_passed_callback().Run(true);
// Check the results
EXPECT_EQ(1, ime_->process_key_event_post_ime_call_count());
const ui::KeyEvent* stored_event =
ime_->process_key_event_post_ime_args().event;
EXPECT_EQ(ui::VKEY_A, stored_event->key_code());
EXPECT_EQ(kFlags, stored_event->flags());
EXPECT_TRUE(ime_->process_key_event_post_ime_args().handled);
EXPECT_EQ(L'A', inserted_char_);
}
TEST_F(InputMethodChromeOSKeyEventTest, MultiKeyEventDelayResponseTest) {
// Preparation
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
const int kFlags = ui::EF_SHIFT_DOWN;
ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_B, kFlags);
// Do key event.
ime_->DispatchKeyEvent(&event);
const ui::KeyEvent* key_event =
mock_ime_engine_handler_->last_processed_key_event();
EXPECT_EQ(ui::VKEY_B, key_event->key_code());
EXPECT_EQ(kFlags, key_event->flags());
KeyEventCallback first_callback =
mock_ime_engine_handler_->last_passed_callback();
// Do key event again.
ui::KeyEvent event2(ui::ET_KEY_PRESSED, ui::VKEY_C, kFlags);
ime_->DispatchKeyEvent(&event2);
const ui::KeyEvent* key_event2 =
mock_ime_engine_handler_->last_processed_key_event();
EXPECT_EQ(ui::VKEY_C, key_event2->key_code());
EXPECT_EQ(kFlags, key_event2->flags());
// Check before state.
EXPECT_EQ(2,
mock_ime_engine_handler_->process_key_event_call_count());
EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
CompositionText comp;
comp.text = base::ASCIIToUTF16("B");
(static_cast<IMEInputContextHandlerInterface*>(ime_.get()))
->UpdateCompositionText(comp, comp.text.length(), true);
EXPECT_EQ(0, composition_text_.text[0]);
// Do callback for first key event.
first_callback.Run(true);
EXPECT_EQ(comp.text, composition_text_.text);
// Check the results for first key event.
EXPECT_EQ(1, ime_->process_key_event_post_ime_call_count());
const ui::KeyEvent* stored_event =
ime_->process_key_event_post_ime_args().event;
EXPECT_EQ(ui::VKEY_B, stored_event->key_code());
EXPECT_EQ(kFlags, stored_event->flags());
EXPECT_TRUE(ime_->process_key_event_post_ime_args().handled);
EXPECT_EQ(0, inserted_char_);
// Do callback for second key event.
mock_ime_engine_handler_->last_passed_callback().Run(false);
// Check the results for second key event.
EXPECT_EQ(2, ime_->process_key_event_post_ime_call_count());
stored_event = ime_->process_key_event_post_ime_args().event;
EXPECT_EQ(ui::VKEY_C, stored_event->key_code());
EXPECT_EQ(kFlags, stored_event->flags());
EXPECT_FALSE(ime_->process_key_event_post_ime_args().handled);
EXPECT_EQ(L'C', inserted_char_);
}
TEST_F(InputMethodChromeOSKeyEventTest, StopPropagationTest) {
// Preparation
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
// Do key event with event being stopped propagation.
stop_propagation_post_ime_ = true;
ui::KeyEvent eventA(ui::ET_KEY_PRESSED, ui::VKEY_A, EF_NONE);
eventA.set_character(L'A');
ime_->DispatchKeyEvent(&eventA);
mock_ime_engine_handler_->last_passed_callback().Run(false);
const ui::KeyEvent* key_event =
mock_ime_engine_handler_->last_processed_key_event();
EXPECT_EQ(ui::VKEY_A, key_event->key_code());
EXPECT_EQ(0, inserted_char_);
// Do key event with event not being stopped propagation.
stop_propagation_post_ime_ = false;
ime_->DispatchKeyEvent(&eventA);
mock_ime_engine_handler_->last_passed_callback().Run(false);
key_event = mock_ime_engine_handler_->last_processed_key_event();
EXPECT_EQ(ui::VKEY_A, key_event->key_code());
EXPECT_EQ(L'A', inserted_char_);
}
TEST_F(InputMethodChromeOSKeyEventTest, DeadKeyPressTest) {
// Preparation.
input_type_ = TEXT_INPUT_TYPE_TEXT;
ime_->OnTextInputTypeChanged(this);
ui::KeyEvent eventA(ET_KEY_PRESSED,
VKEY_OEM_4, // '['
DomCode::BRACKET_LEFT,
0,
DomKey::DeadKeyFromCombiningCharacter('^'),
EventTimeForNow());
ime_->ProcessKeyEventPostIME(&eventA, true);
const ui::KeyEvent& key_event = dispatched_key_event_;
EXPECT_EQ(ET_KEY_PRESSED, key_event.type());
EXPECT_EQ(VKEY_PROCESSKEY, key_event.key_code());
EXPECT_EQ(eventA.code(), key_event.code());
EXPECT_EQ(eventA.flags(), key_event.flags());
EXPECT_EQ(eventA.GetDomKey(), key_event.GetDomKey());
EXPECT_EQ(eventA.time_stamp(), key_event.time_stamp());
}
} // namespace ui