src/ui/base/ime/input_method_chromeos_unittest.cc

   1 // Copyright 2014 The Chromium 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 "ui/base/ime/input_method_chromeos.h"
   6
   7 #include <X11/Xlib.h>
   8 #undef Bool
   9 #undef FocusIn
  10 #undef FocusOut
  11 #undef None
  12
  13 #include <cstring>
  14
  15 #include "base/i18n/char_iterator.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "chromeos/ime/composition_text.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "ui/base/ime/chromeos/ime_bridge.h"
  21 #include "ui/base/ime/chromeos/mock_ime_candidate_window_handler.h"
  22 #include "ui/base/ime/chromeos/mock_ime_engine_handler.h"
  23 #include "ui/base/ime/input_method_delegate.h"
  24 #include "ui/base/ime/text_input_client.h"
  25 #include "ui/base/ime/text_input_focus_manager.h"
  26 #include "ui/base/ui_base_switches_util.h"
  27 #include "ui/events/event.h"
  28 #include "ui/events/test/events_test_utils_x11.h"
  29 #include "ui/gfx/geometry/rect.h"
  30
  31 using base::UTF8ToUTF16;
  32 using base::UTF16ToUTF8;
  33
  34 namespace ui {
  35 namespace {
  36
  37 const base::string16 kSampleText = base::UTF8ToUTF16(
  38     "\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A");
  39
  40 typedef chromeos::IMEEngineHandlerInterface::KeyEventDoneCallback
  41     KeyEventCallback;
  42
  43 uint32 GetOffsetInUTF16(
  44     const base::string16& utf16_string, uint32 utf8_offset) {
  45   DCHECK_LT(utf8_offset, utf16_string.size());
  46   base::i18n::UTF16CharIterator char_iterator(&utf16_string);
  47   for (size_t i = 0; i < utf8_offset; ++i)
  48     char_iterator.Advance();
  49   return char_iterator.array_pos();
  50 }
  51
  52 bool IsEqualXKeyEvent(const XEvent& e1, const XEvent& e2) {
  53   if ((e1.type == KeyPress && e2.type == KeyPress) ||
  54       (e1.type == KeyRelease && e2.type == KeyRelease)) {
  55     return !std::memcmp(&e1.xkey, &e2.xkey, sizeof(XKeyEvent));
  56   }
  57   return false;
  58 }
  59
  60 enum KeyEventHandlerBehavior {
  61   KEYEVENT_CONSUME,
  62   KEYEVENT_NOT_CONSUME,
  63 };
  64
  65 }  // namespace
  66
  67
  68 class TestableInputMethodChromeOS : public InputMethodChromeOS {
  69  public:
  70   explicit TestableInputMethodChromeOS(internal::InputMethodDelegate* delegate)
  71       : InputMethodChromeOS(delegate),
  72         process_key_event_post_ime_call_count_(0) {
  73   }
  74
  75   struct ProcessKeyEventPostIMEArgs {
  76     ProcessKeyEventPostIMEArgs() : event(NULL), handled(false) {}
  77     const ui::KeyEvent* event;
  78     bool handled;
  79   };
  80
  81   // Overridden from InputMethodChromeOS:
  82   virtual void ProcessKeyEventPostIME(const ui::KeyEvent& key_event,
  83                                       bool handled) override {
  84     process_key_event_post_ime_args_.event = &key_event;
  85     process_key_event_post_ime_args_.handled = handled;
  86     ++process_key_event_post_ime_call_count_;
  87   }
  88
  89   void ResetCallCount() {
  90     process_key_event_post_ime_call_count_ = 0;
  91   }
  92
  93   const ProcessKeyEventPostIMEArgs& process_key_event_post_ime_args() const {
  94     return process_key_event_post_ime_args_;
  95   }
  96
  97   int process_key_event_post_ime_call_count() const {
  98     return process_key_event_post_ime_call_count_;
  99   }
 100
 101   // Change access rights for testing.
 102   using InputMethodChromeOS::ExtractCompositionText;
 103   using InputMethodChromeOS::ResetContext;
 104
 105  private:
 106   ProcessKeyEventPostIMEArgs process_key_event_post_ime_args_;
 107   int process_key_event_post_ime_call_count_;
 108 };
 109
 110 class SynchronousKeyEventHandler {
 111  public:
 112   SynchronousKeyEventHandler(uint32 expected_keyval,
 113                              uint32 expected_keycode,
 114                              uint32 expected_state,
 115                              KeyEventHandlerBehavior behavior)
 116       : expected_keyval_(expected_keyval),
 117         expected_keycode_(expected_keycode),
 118         expected_state_(expected_state),
 119         behavior_(behavior) {}
 120
 121   virtual ~SynchronousKeyEventHandler() {}
 122
 123   void Run(uint32 keyval,
 124            uint32 keycode,
 125            uint32 state,
 126            const KeyEventCallback& callback) {
 127     EXPECT_EQ(expected_keyval_, keyval);
 128     EXPECT_EQ(expected_keycode_, keycode);
 129     EXPECT_EQ(expected_state_, state);
 130     callback.Run(behavior_ == KEYEVENT_CONSUME);
 131   }
 132
 133  private:
 134   const uint32 expected_keyval_;
 135   const uint32 expected_keycode_;
 136   const uint32 expected_state_;
 137   const KeyEventHandlerBehavior behavior_;
 138
 139   DISALLOW_COPY_AND_ASSIGN(SynchronousKeyEventHandler);
 140 };
 141
 142 class AsynchronousKeyEventHandler {
 143  public:
 144   AsynchronousKeyEventHandler(uint32 expected_keyval,
 145                               uint32 expected_keycode,
 146                               uint32 expected_state)
 147       : expected_keyval_(expected_keyval),
 148         expected_keycode_(expected_keycode),
 149         expected_state_(expected_state) {}
 150
 151   virtual ~AsynchronousKeyEventHandler() {}
 152
 153   void Run(uint32 keyval,
 154            uint32 keycode,
 155            uint32 state,
 156            const KeyEventCallback& callback) {
 157     EXPECT_EQ(expected_keyval_, keyval);
 158     EXPECT_EQ(expected_keycode_, keycode);
 159     EXPECT_EQ(expected_state_, state);
 160     callback_ = callback;
 161   }
 162
 163   void RunCallback(KeyEventHandlerBehavior behavior) {
 164     callback_.Run(behavior == KEYEVENT_CONSUME);
 165   }
 166
 167  private:
 168   const uint32 expected_keyval_;
 169   const uint32 expected_keycode_;
 170   const uint32 expected_state_;
 171   KeyEventCallback callback_;
 172
 173   DISALLOW_COPY_AND_ASSIGN(AsynchronousKeyEventHandler);
 174 };
 175
 176 class SetSurroundingTextVerifier {
 177  public:
 178   SetSurroundingTextVerifier(const std::string& expected_surrounding_text,
 179                              uint32 expected_cursor_position,
 180                              uint32 expected_anchor_position)
 181       : expected_surrounding_text_(expected_surrounding_text),
 182         expected_cursor_position_(expected_cursor_position),
 183         expected_anchor_position_(expected_anchor_position) {}
 184
 185   void Verify(const std::string& text,
 186               uint32 cursor_pos,
 187               uint32 anchor_pos) {
 188     EXPECT_EQ(expected_surrounding_text_, text);
 189     EXPECT_EQ(expected_cursor_position_, cursor_pos);
 190     EXPECT_EQ(expected_anchor_position_, anchor_pos);
 191   }
 192
 193  private:
 194   const std::string expected_surrounding_text_;
 195   const uint32 expected_cursor_position_;
 196   const uint32 expected_anchor_position_;
 197
 198   DISALLOW_COPY_AND_ASSIGN(SetSurroundingTextVerifier);
 199 };
 200
 201 class InputMethodChromeOSTest : public internal::InputMethodDelegate,
 202                                 public testing::Test,
 203                                 public TextInputClient {
 204  public:
 205   InputMethodChromeOSTest()
 206       : dispatched_key_event_(ui::ET_UNKNOWN, ui::VKEY_UNKNOWN, ui::EF_NONE) {
 207     ResetFlags();
 208   }
 209
 210   virtual ~InputMethodChromeOSTest() {
 211   }
 212
 213   virtual void SetUp() override {
 214     chromeos::IMEBridge::Initialize();
 215
 216     mock_ime_engine_handler_.reset(
 217         new chromeos::MockIMEEngineHandler());
 218     chromeos::IMEBridge::Get()->SetCurrentEngineHandler(
 219         mock_ime_engine_handler_.get());
 220
 221     mock_ime_candidate_window_handler_.reset(
 222         new chromeos::MockIMECandidateWindowHandler());
 223     chromeos::IMEBridge::Get()->SetCandidateWindowHandler(
 224         mock_ime_candidate_window_handler_.get());
 225
 226     ime_.reset(new TestableInputMethodChromeOS(this));
 227     if (switches::IsTextInputFocusManagerEnabled())
 228       TextInputFocusManager::GetInstance()->FocusTextInputClient(this);
 229     else
 230       ime_->SetFocusedTextInputClient(this);
 231   }
 232
 233   virtual void TearDown() override {
 234     if (ime_.get()) {
 235       if (switches::IsTextInputFocusManagerEnabled())
 236         TextInputFocusManager::GetInstance()->BlurTextInputClient(this);
 237       else
 238         ime_->SetFocusedTextInputClient(NULL);
 239     }
 240     ime_.reset();
 241     chromeos::IMEBridge::Get()->SetCurrentEngineHandler(NULL);
 242     chromeos::IMEBridge::Get()->SetCandidateWindowHandler(NULL);
 243     mock_ime_engine_handler_.reset();
 244     mock_ime_candidate_window_handler_.reset();
 245     chromeos::IMEBridge::Shutdown();
 246   }
 247
 248   // Overridden from ui::internal::InputMethodDelegate:
 249   virtual bool DispatchKeyEventPostIME(const ui::KeyEvent& event) override {
 250     dispatched_key_event_ = event;
 251     return false;
 252   }
 253
 254   // Overridden from ui::TextInputClient:
 255   virtual void SetCompositionText(
 256       const CompositionText& composition) override {
 257     composition_text_ = composition;
 258   }
 259   virtual void ConfirmCompositionText() override {
 260     confirmed_text_ = composition_text_;
 261     composition_text_.Clear();
 262   }
 263   virtual void ClearCompositionText() override {
 264     composition_text_.Clear();
 265   }
 266   virtual void InsertText(const base::string16& text) override {
 267     inserted_text_ = text;
 268   }
 269   virtual void InsertChar(base::char16 ch, int flags) override {
 270     inserted_char_ = ch;
 271     inserted_char_flags_ = flags;
 272   }
 273   virtual gfx::NativeWindow GetAttachedWindow() const override {
 274     return static_cast<gfx::NativeWindow>(NULL);
 275   }
 276   virtual TextInputType GetTextInputType() const override {
 277     return input_type_;
 278   }
 279   virtual TextInputMode GetTextInputMode() const override {
 280     return input_mode_;
 281   }
 282   virtual int GetTextInputFlags() const override {
 283     return 0;
 284   }
 285   virtual bool CanComposeInline() const override {
 286     return can_compose_inline_;
 287   }
 288   virtual gfx::Rect GetCaretBounds() const override {
 289     return caret_bounds_;
 290   }
 291   virtual bool GetCompositionCharacterBounds(uint32 index,
 292                                              gfx::Rect* rect) const override {
 293     return false;
 294   }
 295   virtual bool HasCompositionText() const override {
 296     CompositionText empty;
 297     return composition_text_ != empty;
 298   }
 299   virtual bool GetTextRange(gfx::Range* range) const override {
 300     *range = text_range_;
 301     return true;
 302   }
 303   virtual bool GetCompositionTextRange(gfx::Range* range) const override {
 304     return false;
 305   }
 306   virtual bool GetSelectionRange(gfx::Range* range) const override {
 307     *range = selection_range_;
 308     return true;
 309   }
 310
 311   virtual bool SetSelectionRange(const gfx::Range& range) override {
 312     return false;
 313   }
 314   virtual bool DeleteRange(const gfx::Range& range) override { return false; }
 315   virtual bool GetTextFromRange(const gfx::Range& range,
 316                                 base::string16* text) const override {
 317     *text = surrounding_text_.substr(range.GetMin(), range.length());
 318     return true;
 319   }
 320   virtual void OnInputMethodChanged() override {
 321     ++on_input_method_changed_call_count_;
 322   }
 323   virtual bool ChangeTextDirectionAndLayoutAlignment(
 324       base::i18n::TextDirection direction) override { return false; }
 325   virtual void ExtendSelectionAndDelete(size_t before,
 326                                         size_t after) override {}
 327   virtual void EnsureCaretInRect(const gfx::Rect& rect) override {}
 328   virtual void OnCandidateWindowShown() override {}
 329   virtual void OnCandidateWindowUpdated() override {}
 330   virtual void OnCandidateWindowHidden() override {}
 331   virtual bool IsEditingCommandEnabled(int command_id) override {
 332     return false;
 333   }
 334   virtual void ExecuteEditingCommand(int command_id) override {}
 335
 336   bool HasNativeEvent() const {
 337     return dispatched_key_event_.HasNativeEvent();
 338   }
 339
 340   void ResetFlags() {
 341     dispatched_key_event_ = ui::KeyEvent(ui::ET_UNKNOWN, ui::VKEY_UNKNOWN,
 342                                          ui::EF_NONE);
 343
 344     composition_text_.Clear();
 345     confirmed_text_.Clear();
 346     inserted_text_.clear();
 347     inserted_char_ = 0;
 348     inserted_char_flags_ = 0;
 349     on_input_method_changed_call_count_ = 0;
 350
 351     input_type_ = TEXT_INPUT_TYPE_NONE;
 352     input_mode_ = TEXT_INPUT_MODE_DEFAULT;
 353     can_compose_inline_ = true;
 354     caret_bounds_ = gfx::Rect();
 355   }
 356
 357   scoped_ptr<TestableInputMethodChromeOS> ime_;
 358
 359   // Copy of the dispatched key event.
 360   ui::KeyEvent dispatched_key_event_;
 361
 362   // Variables for remembering the parameters that are passed to
 363   // ui::TextInputClient functions.
 364   CompositionText composition_text_;
 365   CompositionText confirmed_text_;
 366   base::string16 inserted_text_;
 367   base::char16 inserted_char_;
 368   unsigned int on_input_method_changed_call_count_;
 369   int inserted_char_flags_;
 370
 371   // Variables that will be returned from the ui::TextInputClient functions.
 372   TextInputType input_type_;
 373   TextInputMode input_mode_;
 374   bool can_compose_inline_;
 375   gfx::Rect caret_bounds_;
 376   gfx::Range text_range_;
 377   gfx::Range selection_range_;
 378   base::string16 surrounding_text_;
 379
 380   scoped_ptr<chromeos::MockIMEEngineHandler> mock_ime_engine_handler_;
 381   scoped_ptr<chromeos::MockIMECandidateWindowHandler>
 382       mock_ime_candidate_window_handler_;
 383
 384   DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOSTest);
 385 };
 386
 387 // Tests public APIs in ui::InputMethod first.
 388
 389 TEST_F(InputMethodChromeOSTest, GetInputLocale) {
 390   // ui::InputMethodChromeOS does not support the API.
 391   ime_->Init(true);
 392   EXPECT_EQ("", ime_->GetInputLocale());
 393 }
 394
 395 TEST_F(InputMethodChromeOSTest, IsActive) {
 396   ime_->Init(true);
 397   // ui::InputMethodChromeOS always returns true.
 398   EXPECT_TRUE(ime_->IsActive());
 399 }
 400
 401 TEST_F(InputMethodChromeOSTest, GetInputTextType) {
 402   ime_->Init(true);
 403   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 404   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 405   ime_->OnTextInputTypeChanged(this);
 406   EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
 407   input_type_ = TEXT_INPUT_TYPE_TEXT;
 408   ime_->OnTextInputTypeChanged(this);
 409   EXPECT_EQ(TEXT_INPUT_TYPE_TEXT, ime_->GetTextInputType());
 410 }
 411
 412 TEST_F(InputMethodChromeOSTest, CanComposeInline) {
 413   ime_->Init(true);
 414   EXPECT_TRUE(ime_->CanComposeInline());
 415   can_compose_inline_ = false;
 416   ime_->OnTextInputTypeChanged(this);
 417   EXPECT_FALSE(ime_->CanComposeInline());
 418 }
 419
 420 TEST_F(InputMethodChromeOSTest, GetTextInputClient) {
 421   ime_->Init(true);
 422   EXPECT_EQ(this, ime_->GetTextInputClient());
 423   if (switches::IsTextInputFocusManagerEnabled())
 424     TextInputFocusManager::GetInstance()->BlurTextInputClient(this);
 425   else
 426     ime_->SetFocusedTextInputClient(NULL);
 427   EXPECT_EQ(NULL, ime_->GetTextInputClient());
 428 }
 429
 430 TEST_F(InputMethodChromeOSTest, GetInputTextType_WithoutFocusedClient) {
 431   ime_->Init(true);
 432   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 433   if (switches::IsTextInputFocusManagerEnabled())
 434     TextInputFocusManager::GetInstance()->BlurTextInputClient(this);
 435   else
 436     ime_->SetFocusedTextInputClient(NULL);
 437   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 438   ime_->OnTextInputTypeChanged(this);
 439   // The OnTextInputTypeChanged() call above should be ignored since |this| is
 440   // not the current focused client.
 441   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 442
 443   if (switches::IsTextInputFocusManagerEnabled())
 444     TextInputFocusManager::GetInstance()->FocusTextInputClient(this);
 445   else
 446     ime_->SetFocusedTextInputClient(this);
 447   ime_->OnTextInputTypeChanged(this);
 448   EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
 449 }
 450
 451 TEST_F(InputMethodChromeOSTest, GetInputTextType_WithoutFocusedWindow) {
 452   ime_->Init(true);
 453   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 454   if (switches::IsTextInputFocusManagerEnabled())
 455     TextInputFocusManager::GetInstance()->BlurTextInputClient(this);
 456   else
 457     ime_->OnBlur();
 458   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 459   ime_->OnTextInputTypeChanged(this);
 460   // The OnTextInputTypeChanged() call above should be ignored since the top-
 461   // level window which the ime_ is attached to is not currently focused.
 462   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 463
 464   if (switches::IsTextInputFocusManagerEnabled())
 465     TextInputFocusManager::GetInstance()->FocusTextInputClient(this);
 466   else
 467     ime_->OnFocus();
 468   ime_->OnTextInputTypeChanged(this);
 469   EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
 470 }
 471
 472 TEST_F(InputMethodChromeOSTest, GetInputTextType_WithoutFocusedWindow2) {
 473   // We no longer support the case that |ime_->Init(false)| because no one
 474   // actually uses it.
 475   if (switches::IsTextInputFocusManagerEnabled())
 476     return;
 477
 478   ime_->Init(false);  // the top-level is initially unfocused.
 479   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 480   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 481   ime_->OnTextInputTypeChanged(this);
 482   EXPECT_EQ(TEXT_INPUT_TYPE_NONE, ime_->GetTextInputType());
 483
 484   ime_->OnFocus();
 485   ime_->OnTextInputTypeChanged(this);
 486   EXPECT_EQ(TEXT_INPUT_TYPE_PASSWORD, ime_->GetTextInputType());
 487 }
 488
 489 // Confirm that IBusClient::FocusIn is called on "connected" if input_type_ is
 490 // TEXT.
 491 TEST_F(InputMethodChromeOSTest, FocusIn_Text) {
 492   ime_->Init(true);
 493   // A context shouldn't be created since the daemon is not running.
 494   EXPECT_EQ(0U, on_input_method_changed_call_count_);
 495   // Click a text input form.
 496   input_type_ = TEXT_INPUT_TYPE_TEXT;
 497   ime_->OnTextInputTypeChanged(this);
 498   // Since a form has focus, IBusClient::FocusIn() should be called.
 499   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 500   EXPECT_EQ(
 501       1,
 502       mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
 503   // ui::TextInputClient::OnInputMethodChanged() should be called when
 504   // ui::InputMethodChromeOS connects/disconnects to/from ibus-daemon and the
 505   // current text input type is not NONE.
 506   EXPECT_EQ(1U, on_input_method_changed_call_count_);
 507 }
 508
 509 // Confirm that InputMethodEngine::FocusIn is called on "connected" even if
 510 // input_type_ is PASSWORD.
 511 TEST_F(InputMethodChromeOSTest, FocusIn_Password) {
 512   ime_->Init(true);
 513   EXPECT_EQ(0U, on_input_method_changed_call_count_);
 514   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 515   ime_->OnTextInputTypeChanged(this);
 516   // InputMethodEngine::FocusIn() should be called even for password field.
 517   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 518   EXPECT_EQ(1U, on_input_method_changed_call_count_);
 519 }
 520
 521 // Confirm that IBusClient::FocusOut is called as expected.
 522 TEST_F(InputMethodChromeOSTest, FocusOut_None) {
 523   input_type_ = TEXT_INPUT_TYPE_TEXT;
 524   ime_->Init(true);
 525   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 526   EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
 527   input_type_ = TEXT_INPUT_TYPE_NONE;
 528   ime_->OnTextInputTypeChanged(this);
 529   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 530   EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
 531 }
 532
 533 // Confirm that IBusClient::FocusOut is called as expected.
 534 TEST_F(InputMethodChromeOSTest, FocusOut_Password) {
 535   input_type_ = TEXT_INPUT_TYPE_TEXT;
 536   ime_->Init(true);
 537   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 538   EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
 539   input_type_ = TEXT_INPUT_TYPE_PASSWORD;
 540   ime_->OnTextInputTypeChanged(this);
 541   EXPECT_EQ(2, mock_ime_engine_handler_->focus_in_call_count());
 542   EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
 543 }
 544
 545 // FocusIn/FocusOut scenario test
 546 TEST_F(InputMethodChromeOSTest, Focus_Scenario) {
 547   ime_->Init(true);
 548   // Confirm that both FocusIn and FocusOut are NOT called.
 549   EXPECT_EQ(0, mock_ime_engine_handler_->focus_in_call_count());
 550   EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
 551   EXPECT_EQ(TEXT_INPUT_TYPE_NONE,
 552             mock_ime_engine_handler_->last_text_input_context().type);
 553   EXPECT_EQ(TEXT_INPUT_MODE_DEFAULT,
 554             mock_ime_engine_handler_->last_text_input_context().mode);
 555
 556   input_type_ = TEXT_INPUT_TYPE_TEXT;
 557   input_mode_ = TEXT_INPUT_MODE_LATIN;
 558   ime_->OnTextInputTypeChanged(this);
 559   // Confirm that only FocusIn is called, the TextInputType is TEXT and the
 560   // TextInputMode is LATIN..
 561   EXPECT_EQ(1, mock_ime_engine_handler_->focus_in_call_count());
 562   EXPECT_EQ(0, mock_ime_engine_handler_->focus_out_call_count());
 563   EXPECT_EQ(TEXT_INPUT_TYPE_TEXT,
 564             mock_ime_engine_handler_->last_text_input_context().type);
 565   EXPECT_EQ(TEXT_INPUT_MODE_LATIN,
 566             mock_ime_engine_handler_->last_text_input_context().mode);
 567
 568   input_mode_ = TEXT_INPUT_MODE_KANA;
 569   ime_->OnTextInputTypeChanged(this);
 570   // Confirm that both FocusIn and FocusOut are called for mode change.
 571   EXPECT_EQ(2, mock_ime_engine_handler_->focus_in_call_count());
 572   EXPECT_EQ(1, mock_ime_engine_handler_->focus_out_call_count());
 573   EXPECT_EQ(TEXT_INPUT_TYPE_TEXT,
 574             mock_ime_engine_handler_->last_text_input_context().type);
 575   EXPECT_EQ(TEXT_INPUT_MODE_KANA,
 576             mock_ime_engine_handler_->last_text_input_context().mode);
 577
 578   input_type_ = TEXT_INPUT_TYPE_URL;
 579   ime_->OnTextInputTypeChanged(this);
 580   // Confirm that both FocusIn and FocusOut are called and the TextInputType is
 581   // changed to URL.
 582   EXPECT_EQ(3, mock_ime_engine_handler_->focus_in_call_count());
 583   EXPECT_EQ(2, mock_ime_engine_handler_->focus_out_call_count());
 584   EXPECT_EQ(TEXT_INPUT_TYPE_URL,
 585             mock_ime_engine_handler_->last_text_input_context().type);
 586   EXPECT_EQ(TEXT_INPUT_MODE_KANA,
 587             mock_ime_engine_handler_->last_text_input_context().mode);
 588
 589   // When IsTextInputFocusManagerEnabled, InputMethod::SetFocusedTextInputClient
 590   // is not supported and it's no-op.
 591   if (switches::IsTextInputFocusManagerEnabled())
 592     return;
 593   // Confirm that FocusOut is called when set focus to NULL client.
 594   ime_->SetFocusedTextInputClient(NULL);
 595   EXPECT_EQ(3, mock_ime_engine_handler_->focus_in_call_count());
 596   EXPECT_EQ(3, mock_ime_engine_handler_->focus_out_call_count());
 597   // Confirm that FocusIn is called when set focus to this client.
 598   ime_->SetFocusedTextInputClient(this);
 599   EXPECT_EQ(4, mock_ime_engine_handler_->focus_in_call_count());
 600   EXPECT_EQ(3, mock_ime_engine_handler_->focus_out_call_count());
 601 }
 602
 603 // Test if the new |caret_bounds_| is correctly sent to ibus-daemon.
 604 TEST_F(InputMethodChromeOSTest, OnCaretBoundsChanged) {
 605   input_type_ = TEXT_INPUT_TYPE_TEXT;
 606   ime_->Init(true);
 607   EXPECT_EQ(
 608       1,
 609       mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
 610   caret_bounds_ = gfx::Rect(1, 2, 3, 4);
 611   ime_->OnCaretBoundsChanged(this);
 612   EXPECT_EQ(
 613       2,
 614       mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
 615   caret_bounds_ = gfx::Rect(0, 2, 3, 4);
 616   ime_->OnCaretBoundsChanged(this);
 617   EXPECT_EQ(
 618       3,
 619       mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
 620   caret_bounds_ = gfx::Rect(0, 2, 3, 4);  // unchanged
 621   ime_->OnCaretBoundsChanged(this);
 622   // Current InputMethodChromeOS implementation performs the IPC
 623   // regardless of the bounds are changed or not.
 624   EXPECT_EQ(
 625       4,
 626       mock_ime_candidate_window_handler_->set_cursor_bounds_call_count());
 627 }
 628
 629 TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_NoAttribute) {
 630   const base::string16 kSampleAsciiText = UTF8ToUTF16("Sample Text");
 631   const uint32 kCursorPos = 2UL;
 632
 633   chromeos::CompositionText chromeos_composition_text;
 634   chromeos_composition_text.set_text(kSampleAsciiText);
 635
 636   CompositionText composition_text;
 637   ime_->ExtractCompositionText(
 638       chromeos_composition_text, kCursorPos, &composition_text);
 639   EXPECT_EQ(kSampleAsciiText, composition_text.text);
 640   // If there is no selection, |selection| represents cursor position.
 641   EXPECT_EQ(kCursorPos, composition_text.selection.start());
 642   EXPECT_EQ(kCursorPos, composition_text.selection.end());
 643   // If there is no underline, |underlines| contains one underline and it is
 644   // whole text underline.
 645   ASSERT_EQ(1UL, composition_text.underlines.size());
 646   EXPECT_EQ(0UL, composition_text.underlines[0].start_offset);
 647   EXPECT_EQ(kSampleAsciiText.size(), composition_text.underlines[0].end_offset);
 648   EXPECT_FALSE(composition_text.underlines[0].thick);
 649 }
 650
 651 TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_SingleUnderline) {
 652   const uint32 kCursorPos = 2UL;
 653
 654   // Set up chromeos composition text with one underline attribute.
 655   chromeos::CompositionText chromeos_composition_text;
 656   chromeos_composition_text.set_text(kSampleText);
 657   chromeos::CompositionText::UnderlineAttribute underline;
 658   underline.type = chromeos::CompositionText::COMPOSITION_TEXT_UNDERLINE_SINGLE;
 659   underline.start_index = 1UL;
 660   underline.end_index = 4UL;
 661   chromeos_composition_text.mutable_underline_attributes()->push_back(
 662       underline);
 663
 664   CompositionText composition_text;
 665   ime_->ExtractCompositionText(
 666       chromeos_composition_text, kCursorPos, &composition_text);
 667   EXPECT_EQ(kSampleText, composition_text.text);
 668   // If there is no selection, |selection| represents cursor position.
 669   EXPECT_EQ(kCursorPos, composition_text.selection.start());
 670   EXPECT_EQ(kCursorPos, composition_text.selection.end());
 671   ASSERT_EQ(1UL, composition_text.underlines.size());
 672   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_index),
 673             composition_text.underlines[0].start_offset);
 674   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_index),
 675             composition_text.underlines[0].end_offset);
 676   // Single underline represents as black thin line.
 677   EXPECT_EQ(SK_ColorBLACK, composition_text.underlines[0].color);
 678   EXPECT_FALSE(composition_text.underlines[0].thick);
 679   EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
 680             composition_text.underlines[0].background_color);
 681 }
 682
 683 TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_DoubleUnderline) {
 684   const uint32 kCursorPos = 2UL;
 685
 686   // Set up chromeos composition text with one underline attribute.
 687   chromeos::CompositionText chromeos_composition_text;
 688   chromeos_composition_text.set_text(kSampleText);
 689   chromeos::CompositionText::UnderlineAttribute underline;
 690   underline.type = chromeos::CompositionText::COMPOSITION_TEXT_UNDERLINE_DOUBLE;
 691   underline.start_index = 1UL;
 692   underline.end_index = 4UL;
 693   chromeos_composition_text.mutable_underline_attributes()->push_back(
 694       underline);
 695
 696   CompositionText composition_text;
 697   ime_->ExtractCompositionText(
 698       chromeos_composition_text, kCursorPos, &composition_text);
 699   EXPECT_EQ(kSampleText, composition_text.text);
 700   // If there is no selection, |selection| represents cursor position.
 701   EXPECT_EQ(kCursorPos, composition_text.selection.start());
 702   EXPECT_EQ(kCursorPos, composition_text.selection.end());
 703   ASSERT_EQ(1UL, composition_text.underlines.size());
 704   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_index),
 705             composition_text.underlines[0].start_offset);
 706   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_index),
 707             composition_text.underlines[0].end_offset);
 708   // Double underline represents as black thick line.
 709   EXPECT_EQ(SK_ColorBLACK, composition_text.underlines[0].color);
 710   EXPECT_TRUE(composition_text.underlines[0].thick);
 711   EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
 712             composition_text.underlines[0].background_color);
 713 }
 714
 715 TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_ErrorUnderline) {
 716   const uint32 kCursorPos = 2UL;
 717
 718   // Set up chromeos composition text with one underline attribute.
 719   chromeos::CompositionText chromeos_composition_text;
 720   chromeos_composition_text.set_text(kSampleText);
 721   chromeos::CompositionText::UnderlineAttribute underline;
 722   underline.type = chromeos::CompositionText::COMPOSITION_TEXT_UNDERLINE_ERROR;
 723   underline.start_index = 1UL;
 724   underline.end_index = 4UL;
 725   chromeos_composition_text.mutable_underline_attributes()->push_back(
 726       underline);
 727
 728   CompositionText composition_text;
 729   ime_->ExtractCompositionText(
 730       chromeos_composition_text, kCursorPos, &composition_text);
 731   EXPECT_EQ(kSampleText, composition_text.text);
 732   EXPECT_EQ(kCursorPos, composition_text.selection.start());
 733   EXPECT_EQ(kCursorPos, composition_text.selection.end());
 734   ASSERT_EQ(1UL, composition_text.underlines.size());
 735   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.start_index),
 736             composition_text.underlines[0].start_offset);
 737   EXPECT_EQ(GetOffsetInUTF16(kSampleText, underline.end_index),
 738             composition_text.underlines[0].end_offset);
 739   // Error underline represents as red thin line.
 740   EXPECT_EQ(SK_ColorRED, composition_text.underlines[0].color);
 741   EXPECT_FALSE(composition_text.underlines[0].thick);
 742 }
 743
 744 TEST_F(InputMethodChromeOSTest, ExtractCompositionTextTest_Selection) {
 745   const uint32 kCursorPos = 2UL;
 746
 747   // Set up chromeos composition text with one underline attribute.
 748   chromeos::CompositionText chromeos_composition_text;
 749   chromeos_composition_text.set_text(kSampleText);
 750   chromeos_composition_text.set_selection_start(1UL);
 751   chromeos_composition_text.set_selection_end(4UL);
 752
 753   CompositionText composition_text;
 754   ime_->ExtractCompositionText(
 755       chromeos_composition_text, kCursorPos, &composition_text);
 756   EXPECT_EQ(kSampleText, composition_text.text);
 757   EXPECT_EQ(kCursorPos, composition_text.selection.start());
 758   EXPECT_EQ(kCursorPos, composition_text.selection.end());
 759   ASSERT_EQ(1UL, composition_text.underlines.size());
 760   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 761                              chromeos_composition_text.selection_start()),
 762             composition_text.underlines[0].start_offset);
 763   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 764                              chromeos_composition_text.selection_end()),
 765             composition_text.underlines[0].end_offset);
 766   EXPECT_EQ(SK_ColorBLACK, composition_text.underlines[0].color);
 767   EXPECT_TRUE(composition_text.underlines[0].thick);
 768   EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
 769             composition_text.underlines[0].background_color);
 770 }
 771
 772 TEST_F(InputMethodChromeOSTest,
 773        ExtractCompositionTextTest_SelectionStartWithCursor) {
 774   const uint32 kCursorPos = 1UL;
 775
 776   // Set up chromeos composition text with one underline attribute.
 777   chromeos::CompositionText chromeos_composition_text;
 778   chromeos_composition_text.set_text(kSampleText);
 779   chromeos_composition_text.set_selection_start(kCursorPos);
 780   chromeos_composition_text.set_selection_end(4UL);
 781
 782   CompositionText composition_text;
 783   ime_->ExtractCompositionText(
 784       chromeos_composition_text, kCursorPos, &composition_text);
 785   EXPECT_EQ(kSampleText, composition_text.text);
 786   // If the cursor position is same as selection bounds, selection start
 787   // position become opposit side of selection from cursor.
 788   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 789                              chromeos_composition_text.selection_end()),
 790             composition_text.selection.start());
 791   EXPECT_EQ(GetOffsetInUTF16(kSampleText, kCursorPos),
 792             composition_text.selection.end());
 793   ASSERT_EQ(1UL, composition_text.underlines.size());
 794   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 795                              chromeos_composition_text.selection_start()),
 796             composition_text.underlines[0].start_offset);
 797   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 798                              chromeos_composition_text.selection_end()),
 799             composition_text.underlines[0].end_offset);
 800   EXPECT_EQ(SK_ColorBLACK, composition_text.underlines[0].color);
 801   EXPECT_TRUE(composition_text.underlines[0].thick);
 802   EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
 803             composition_text.underlines[0].background_color);
 804 }
 805
 806 TEST_F(InputMethodChromeOSTest,
 807        ExtractCompositionTextTest_SelectionEndWithCursor) {
 808   const uint32 kCursorPos = 4UL;
 809
 810   // Set up chromeos composition text with one underline attribute.
 811   chromeos::CompositionText chromeos_composition_text;
 812   chromeos_composition_text.set_text(kSampleText);
 813   chromeos_composition_text.set_selection_start(1UL);
 814   chromeos_composition_text.set_selection_end(kCursorPos);
 815
 816   CompositionText composition_text;
 817   ime_->ExtractCompositionText(
 818       chromeos_composition_text, kCursorPos, &composition_text);
 819   EXPECT_EQ(kSampleText, composition_text.text);
 820   // If the cursor position is same as selection bounds, selection start
 821   // position become opposit side of selection from cursor.
 822   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 823                              chromeos_composition_text.selection_start()),
 824             composition_text.selection.start());
 825   EXPECT_EQ(GetOffsetInUTF16(kSampleText, kCursorPos),
 826             composition_text.selection.end());
 827   ASSERT_EQ(1UL, composition_text.underlines.size());
 828   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 829                              chromeos_composition_text.selection_start()),
 830             composition_text.underlines[0].start_offset);
 831   EXPECT_EQ(GetOffsetInUTF16(kSampleText,
 832                              chromeos_composition_text.selection_end()),
 833             composition_text.underlines[0].end_offset);
 834   EXPECT_EQ(SK_ColorBLACK, composition_text.underlines[0].color);
 835   EXPECT_TRUE(composition_text.underlines[0].thick);
 836   EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
 837             composition_text.underlines[0].background_color);
 838 }
 839
 840 TEST_F(InputMethodChromeOSTest, SurroundingText_NoSelectionTest) {
 841   ime_->Init(true);
 842   // Click a text input form.
 843   input_type_ = TEXT_INPUT_TYPE_TEXT;
 844   ime_->OnTextInputTypeChanged(this);
 845
 846   // Set the TextInputClient behaviors.
 847   surrounding_text_ = UTF8ToUTF16("abcdef");
 848   text_range_ = gfx::Range(0, 6);
 849   selection_range_ = gfx::Range(3, 3);
 850
 851   // Set the verifier for SetSurroundingText mock call.
 852   SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_), 3, 3);
 853
 854
 855   ime_->OnCaretBoundsChanged(this);
 856
 857   // Check the call count.
 858   EXPECT_EQ(1,
 859             mock_ime_engine_handler_->set_surrounding_text_call_count());
 860   EXPECT_EQ(UTF16ToUTF8(surrounding_text_),
 861             mock_ime_engine_handler_->last_set_surrounding_text());
 862   EXPECT_EQ(3U,
 863             mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
 864   EXPECT_EQ(3U,
 865             mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
 866 }
 867
 868 TEST_F(InputMethodChromeOSTest, SurroundingText_SelectionTest) {
 869   ime_->Init(true);
 870   // Click a text input form.
 871   input_type_ = TEXT_INPUT_TYPE_TEXT;
 872   ime_->OnTextInputTypeChanged(this);
 873
 874   // Set the TextInputClient behaviors.
 875   surrounding_text_ = UTF8ToUTF16("abcdef");
 876   text_range_ = gfx::Range(0, 6);
 877   selection_range_ = gfx::Range(2, 5);
 878
 879   // Set the verifier for SetSurroundingText mock call.
 880   SetSurroundingTextVerifier verifier(UTF16ToUTF8(surrounding_text_), 2, 5);
 881
 882   ime_->OnCaretBoundsChanged(this);
 883
 884   // Check the call count.
 885   EXPECT_EQ(1,
 886             mock_ime_engine_handler_->set_surrounding_text_call_count());
 887   EXPECT_EQ(UTF16ToUTF8(surrounding_text_),
 888             mock_ime_engine_handler_->last_set_surrounding_text());
 889   EXPECT_EQ(2U,
 890             mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
 891   EXPECT_EQ(5U,
 892             mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
 893 }
 894
 895 TEST_F(InputMethodChromeOSTest, SurroundingText_PartialText) {
 896   ime_->Init(true);
 897   // Click a text input form.
 898   input_type_ = TEXT_INPUT_TYPE_TEXT;
 899   ime_->OnTextInputTypeChanged(this);
 900
 901   // Set the TextInputClient behaviors.
 902   surrounding_text_ = UTF8ToUTF16("abcdefghij");
 903   text_range_ = gfx::Range(5, 10);
 904   selection_range_ = gfx::Range(7, 9);
 905
 906   ime_->OnCaretBoundsChanged(this);
 907
 908   // Check the call count.
 909   EXPECT_EQ(1,
 910             mock_ime_engine_handler_->set_surrounding_text_call_count());
 911   // Set the verifier for SetSurroundingText mock call.
 912   // Here (2, 4) is selection range in expected surrounding text coordinates.
 913   EXPECT_EQ("fghij",
 914             mock_ime_engine_handler_->last_set_surrounding_text());
 915   EXPECT_EQ(2U,
 916             mock_ime_engine_handler_->last_set_surrounding_cursor_pos());
 917   EXPECT_EQ(4U,
 918             mock_ime_engine_handler_->last_set_surrounding_anchor_pos());
 919 }
 920
 921 TEST_F(InputMethodChromeOSTest, SurroundingText_BecomeEmptyText) {
 922   ime_->Init(true);
 923   // Click a text input form.
 924   input_type_ = TEXT_INPUT_TYPE_TEXT;
 925   ime_->OnTextInputTypeChanged(this);
 926
 927   // Set the TextInputClient behaviors.
 928   // If the surrounding text becomes empty, text_range become (0, 0) and
 929   // selection range become invalid.
 930   surrounding_text_ = UTF8ToUTF16("");
 931   text_range_ = gfx::Range(0, 0);
 932   selection_range_ = gfx::Range::InvalidRange();
 933
 934   ime_->OnCaretBoundsChanged(this);
 935
 936   // Check the call count.
 937   EXPECT_EQ(0,
 938             mock_ime_engine_handler_->set_surrounding_text_call_count());
 939
 940   // Should not be called twice with same condition.
 941   ime_->OnCaretBoundsChanged(this);
 942   EXPECT_EQ(0,
 943             mock_ime_engine_handler_->set_surrounding_text_call_count());
 944 }
 945
 946 class InputMethodChromeOSKeyEventTest : public InputMethodChromeOSTest {
 947  public:
 948   InputMethodChromeOSKeyEventTest() {}
 949   virtual ~InputMethodChromeOSKeyEventTest() {}
 950
 951   virtual void SetUp() override {
 952     InputMethodChromeOSTest::SetUp();
 953     ime_->Init(true);
 954   }
 955
 956   DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOSKeyEventTest);
 957 };
 958
 959 TEST_F(InputMethodChromeOSKeyEventTest, KeyEventDelayResponseTest) {
 960   const int kFlags = ui::EF_SHIFT_DOWN;
 961   ScopedXI2Event xevent;
 962   xevent.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_A, kFlags);
 963   const ui::KeyEvent event(xevent);
 964
 965   // Do key event.
 966   input_type_ = TEXT_INPUT_TYPE_TEXT;
 967   ime_->OnTextInputTypeChanged(this);
 968   ime_->DispatchKeyEvent(event);
 969
 970   // Check before state.
 971   const ui::KeyEvent* key_event =
 972       mock_ime_engine_handler_->last_processed_key_event();
 973   EXPECT_EQ(1, mock_ime_engine_handler_->process_key_event_call_count());
 974   EXPECT_EQ(ui::VKEY_A, key_event->key_code());
 975   EXPECT_EQ("KeyA", key_event->code());
 976   EXPECT_EQ(kFlags, key_event->flags());
 977   EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
 978
 979   // Do callback.
 980   mock_ime_engine_handler_->last_passed_callback().Run(true);
 981
 982   // Check the results
 983   EXPECT_EQ(1, ime_->process_key_event_post_ime_call_count());
 984   const ui::KeyEvent* stored_event =
 985       ime_->process_key_event_post_ime_args().event;
 986   EXPECT_TRUE(stored_event->HasNativeEvent());
 987   EXPECT_TRUE(IsEqualXKeyEvent(*xevent, *(stored_event->native_event())));
 988   EXPECT_TRUE(ime_->process_key_event_post_ime_args().handled);
 989 }
 990
 991 TEST_F(InputMethodChromeOSKeyEventTest, MultiKeyEventDelayResponseTest) {
 992   // Preparation
 993   input_type_ = TEXT_INPUT_TYPE_TEXT;
 994   ime_->OnTextInputTypeChanged(this);
 995
 996   const int kFlags = ui::EF_SHIFT_DOWN;
 997   ScopedXI2Event xevent;
 998   xevent.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_B, kFlags);
 999   const ui::KeyEvent event(xevent);
1000
1001   // Do key event.
1002   ime_->DispatchKeyEvent(event);
1003   const ui::KeyEvent* key_event =
1004       mock_ime_engine_handler_->last_processed_key_event();
1005   EXPECT_EQ(ui::VKEY_B, key_event->key_code());
1006   EXPECT_EQ("KeyB", key_event->code());
1007   EXPECT_EQ(kFlags, key_event->flags());
1008
1009   KeyEventCallback first_callback =
1010       mock_ime_engine_handler_->last_passed_callback();
1011
1012   // Do key event again.
1013   ScopedXI2Event xevent2;
1014   xevent2.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_C, kFlags);
1015   const ui::KeyEvent event2(xevent2);
1016
1017   ime_->DispatchKeyEvent(event2);
1018   const ui::KeyEvent* key_event2 =
1019       mock_ime_engine_handler_->last_processed_key_event();
1020   EXPECT_EQ(ui::VKEY_C, key_event2->key_code());
1021   EXPECT_EQ("KeyC", key_event2->code());
1022   EXPECT_EQ(kFlags, key_event2->flags());
1023
1024   // Check before state.
1025   EXPECT_EQ(2,
1026             mock_ime_engine_handler_->process_key_event_call_count());
1027   EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
1028
1029   // Do callback for first key event.
1030   first_callback.Run(true);
1031
1032   // Check the results for first key event.
1033   EXPECT_EQ(1, ime_->process_key_event_post_ime_call_count());
1034   const ui::KeyEvent* stored_event =
1035       ime_->process_key_event_post_ime_args().event;
1036   EXPECT_TRUE(stored_event->HasNativeEvent());
1037   EXPECT_TRUE(IsEqualXKeyEvent(*xevent, *(stored_event->native_event())));
1038   EXPECT_TRUE(ime_->process_key_event_post_ime_args().handled);
1039
1040   // Do callback for second key event.
1041   mock_ime_engine_handler_->last_passed_callback().Run(false);
1042
1043   // Check the results for second key event.
1044   EXPECT_EQ(2, ime_->process_key_event_post_ime_call_count());
1045   stored_event = ime_->process_key_event_post_ime_args().event;
1046   EXPECT_TRUE(stored_event->HasNativeEvent());
1047   EXPECT_TRUE(IsEqualXKeyEvent(*xevent2, *(stored_event->native_event())));
1048   EXPECT_FALSE(ime_->process_key_event_post_ime_args().handled);
1049 }
1050
1051 TEST_F(InputMethodChromeOSKeyEventTest, KeyEventDelayResponseResetTest) {
1052   ScopedXI2Event xevent;
1053   xevent.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_SHIFT_DOWN);
1054   const ui::KeyEvent event(xevent);
1055
1056   // Do key event.
1057   input_type_ = TEXT_INPUT_TYPE_TEXT;
1058   ime_->OnTextInputTypeChanged(this);
1059   ime_->DispatchKeyEvent(event);
1060
1061   // Check before state.
1062   EXPECT_EQ(1, mock_ime_engine_handler_->process_key_event_call_count());
1063   EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
1064
1065   ime_->ResetContext();
1066
1067   // Do callback.
1068   mock_ime_engine_handler_->last_passed_callback().Run(true);
1069
1070   EXPECT_EQ(0, ime_->process_key_event_post_ime_call_count());
1071 }
1072 // TODO(nona): Introduce ProcessKeyEventPostIME tests(crbug.com/156593).
1073
1074 }  // namespace ui