Refactoring for InputMethodAuraLinux.

ui/base/ime/input_method_auralinux_unittest.cc

Index: ui/base/ime/input_method_auralinux_unittest.cc
diff --git a/ui/base/ime/input_method_auralinux_unittest.cc b/ui/base/ime/input_method_auralinux_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3efc467dfcd74cae7547841624573c10b96ab3ca
--- /dev/null
+++ b/ui/base/ime/input_method_auralinux_unittest.cc
@@ -0,0 +1,722 @@
+// Copyright 2015 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_auralinux.h"
+
+#include "base/memory/singleton.h"
+#include "base/strings/string_split.h"
+#include "base/strings/utf_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/ime/dummy_text_input_client.h"
+#include "ui/base/ime/input_method_delegate.h"
+#include "ui/base/ime/input_method_initializer.h"
+#include "ui/base/ime/linux/fake_input_method_context.h"
+#include "ui/base/ime/linux/linux_input_method_context_factory.h"
+#include "ui/events/event.h"
+
+namespace ui {
+namespace {
+
+const base::char16 kActionCommit = L'C';
+const base::char16 kActionCompositionStart = L'S';
+const base::char16 kActionCompositionUpdate = L'U';
+const base::char16 kActionCompositionEnd = L'E';
+
+class TestResult {
+ public:
+  static TestResult* GetInstance() { return Singleton<TestResult>::get(); }
+
+  void RecordAction(const base::string16& action) {
+    recorded_actions_.push_back(action);
+  }
+
+  void ExpectAction(const std::string& action) {
+    expected_actions_.push_back(base::ASCIIToUTF16(action));
+  }
+
+  void Verify() {
+    size_t len = recorded_actions_.size();
+    size_t len_exp = expected_actions_.size();
+    EXPECT_EQ(len_exp, len);
+    for (size_t i = 0; i < len; i++)
+      EXPECT_EQ(expected_actions_[i], recorded_actions_[i]);
+    recorded_actions_.clear();
+    expected_actions_.clear();
+  }
+
+ private:
+  std::vector<base::string16> recorded_actions_;
+  std::vector<base::string16> expected_actions_;
+};
+
+class LinuxInputMethodContextForTesting : public LinuxInputMethodContext {
+ public:
+  LinuxInputMethodContextForTesting(LinuxInputMethodContextDelegate* delegate,
+                                    bool is_simple)
+      : delegate_(delegate),
+        is_simple_(is_simple),
+        is_sync_mode_(false),
+        eat_key_(false),
+        focused_(false) {}
+
+  void SetSyncMode(bool is_sync_mode) { is_sync_mode_ = is_sync_mode; }
+  void SetEatKey(bool eat_key) { eat_key_ = eat_key; }
+
+  void AddCommitAction(const std::string& text) {
+    actions_.push_back(base::ASCIIToUTF16("C:" + text));
+  }
+
+  void AddCompositionUpdateAction(const std::string& text) {
+    actions_.push_back(base::ASCIIToUTF16("U:" + text));
+  }
+
+  void AddCompositionStartAction() {
+    actions_.push_back(base::ASCIIToUTF16("S"));
+  }
+
+  void AddCompositionEndAction() {
+    actions_.push_back(base::ASCIIToUTF16("E"));
+  }
+
+ protected:
+  bool DispatchKeyEvent(const ui::KeyEvent& key_event) override {
+    if (!is_sync_mode_) {
+      actions_.clear();
+      return eat_key_;
+    }
+
+    for (const auto& action : actions_) {
+      std::vector<base::string16> parts;
+      base::SplitString(action, L':', &parts);
+      base::char16 id = parts[0][0];
+      base::string16 param;
+      if (parts.size() > 1)
+        param = parts[1];
+      if (id == kActionCommit) {
+        delegate_->OnCommit(param);
+      } else if (id == kActionCompositionStart) {
+        delegate_->OnPreeditStart();
+      } else if (id == kActionCompositionUpdate) {
+        CompositionText comp;
+        comp.text = param;
+        delegate_->OnPreeditChanged(comp);
+      } else if (id == kActionCompositionEnd) {
+        delegate_->OnPreeditEnd();
+      }
+    }
+
+    actions_.clear();
+    return eat_key_;
+  }
+
+  void Reset() override {}
+
+  void Focus() override { focused_ = true; }
+
+  void Blur() override { focused_ = false; }
+
+  void SetCursorLocation(const gfx::Rect& rect) override {
+    cursor_position_ = rect;
+  }
+
+ private:
+  LinuxInputMethodContextDelegate* delegate_;
+  std::vector<base::string16> actions_;
+  bool is_simple_;
+  bool is_sync_mode_;
+  bool eat_key_;
+  bool focused_;
+  gfx::Rect cursor_position_;
+
+  DISALLOW_COPY_AND_ASSIGN(LinuxInputMethodContextForTesting);
+};
+
+class LinuxInputMethodContextFactoryForTesting
+    : public LinuxInputMethodContextFactory {
+ public:
+  LinuxInputMethodContextFactoryForTesting(){};
+
+  scoped_ptr<LinuxInputMethodContext> CreateInputMethodContext(
+      LinuxInputMethodContextDelegate* delegate,
+      bool is_simple) const override {
+    return scoped_ptr<ui::LinuxInputMethodContext>(
+        new LinuxInputMethodContextForTesting(delegate, is_simple));
+  };
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LinuxInputMethodContextFactoryForTesting);
+};
+
+class InputMethodDelegateForTesting : public internal::InputMethodDelegate {
+ public:
+  InputMethodDelegateForTesting(){};
+  ~InputMethodDelegateForTesting() override{};
+
+  bool DispatchKeyEventPostIME(const ui::KeyEvent& key_event) override {
+    std::string action;
+    switch (key_event.type()) {
+      case ET_KEY_PRESSED:
+        action = "keydown:";
+        break;
+      case ET_KEY_RELEASED:
+        action = "keyup:";
+        break;
+      default:
+        break;
+    }
+    std::stringstream ss;
+    ss << key_event.key_code();
+    action += std::string(ss.str());
+    TestResult::GetInstance()->RecordAction(base::ASCIIToUTF16(action));
+    return false;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(InputMethodDelegateForTesting);
+};
+
+class TextInputClientForTesting : public DummyTextInputClient {
+ public:
+  explicit TextInputClientForTesting(TextInputType text_input_type)
+      : DummyTextInputClient(text_input_type){};
+
+  base::string16 composition_text;
+
+ protected:
+  void SetCompositionText(const CompositionText& composition) override {
+    composition_text = composition.text;
+    TestResult::GetInstance()->RecordAction(
+        base::ASCIIToUTF16("compositionstart"));
+    TestResult::GetInstance()->RecordAction(
+        base::ASCIIToUTF16("compositionupdate:") + composition.text);
+  }
+
+  bool HasCompositionText() const override { return !composition_text.empty(); }
+
+  void ConfirmCompositionText() override {
+    TestResult::GetInstance()->RecordAction(
+        base::ASCIIToUTF16("compositionend"));
+    TestResult::GetInstance()->RecordAction(base::ASCIIToUTF16("textinput:") +
+                                            composition_text);
+    composition_text.clear();
+  }
+
+  void ClearCompositionText() override {
+    TestResult::GetInstance()->RecordAction(
+        base::ASCIIToUTF16("compositionend"));
+    composition_text.clear();
+  }
+
+  void InsertText(const base::string16& text) override {
+    if (HasCompositionText()) {
+      TestResult::GetInstance()->RecordAction(
+          base::ASCIIToUTF16("compositionend"));
+    }
+    TestResult::GetInstance()->RecordAction(base::ASCIIToUTF16("textinput:") +
+                                            text);
+    composition_text.clear();
+  }
+
+  void InsertChar(base::char16 ch, int flags) override {
+    std::stringstream ss;
+    ss << ch;
+    TestResult::GetInstance()->RecordAction(base::ASCIIToUTF16("keypress:") +
+                                            base::ASCIIToUTF16(ss.str()));
+  }
+};
+
+class InputMethodAuraLinuxTest : public testing::Test {
+ protected:
+  InputMethodAuraLinuxTest()
+      : factory_(NULL),
+        input_method_auralinux_(NULL),
+        delegate_(NULL),
+        context_(NULL),
+        context_simple_(NULL) {
+    factory_ = new LinuxInputMethodContextFactoryForTesting();
+    LinuxInputMethodContextFactory::SetInstance(factory_);
+    test_result_ = TestResult::GetInstance();
+  }
+  ~InputMethodAuraLinuxTest() override {
+    delete factory_;
+    factory_ = NULL;
+    test_result_ = NULL;
+  }
+
+  void SetUp() override {
+    delegate_ = new InputMethodDelegateForTesting();
+    input_method_auralinux_ = new InputMethodAuraLinux(delegate_);
+    input_method_auralinux_->OnFocus();
+    context_ = static_cast<LinuxInputMethodContextForTesting*>(
+        input_method_auralinux_->GetContextForTesting(false));
+    context_simple_ = static_cast<LinuxInputMethodContextForTesting*>(
+        input_method_auralinux_->GetContextForTesting(true));
+  }
+
+  void TearDown() override {
+    context_->SetSyncMode(false);
+    context_->SetEatKey(false);
+
+    context_simple_->SetSyncMode(false);
+    context_simple_->SetEatKey(false);
+
+    context_ = NULL;
+    context_simple_ = NULL;
+
+    delete input_method_auralinux_;
+    input_method_auralinux_ = NULL;
+    delete delegate_;
+    delegate_ = NULL;
+  }
+
+  LinuxInputMethodContextFactoryForTesting* factory_;
+  InputMethodAuraLinux* input_method_auralinux_;
+  InputMethodDelegateForTesting* delegate_;
+  LinuxInputMethodContextForTesting* context_;
+  LinuxInputMethodContextForTesting* context_simple_;
+  TestResult* test_result_;
+
+  DISALLOW_COPY_AND_ASSIGN(InputMethodAuraLinuxTest);
+};
+
+TEST_F(InputMethodAuraLinuxTest, BasicSyncModeTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCommitAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:97");
+  test_result_->Verify();
+
+  input_method_auralinux_->DetachTextInputClient(client.get());
+  client.reset(new TextInputClientForTesting(TEXT_INPUT_TYPE_PASSWORD));
+  context_simple_->SetSyncMode(true);
+  context_simple_->SetEatKey(false);
+
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:97");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, BasicAsyncModeTest) {
+  context_->SetSyncMode(false);
+  context_->SetEatKey(true);
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+  input_method_auralinux_->OnCommit(base::ASCIIToUTF16("a"));
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("textinput:a");
+  test_result_->Verify();
+
+  input_method_auralinux_->DetachTextInputClient(client.get());
+  client.reset(new TextInputClientForTesting(TEXT_INPUT_TYPE_PASSWORD));
+  context_simple_->SetSyncMode(false);
+  context_simple_->SetEatKey(false);
+
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:97");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, IBusUSTest) {
+  context_->SetSyncMode(false);
+  context_->SetEatKey(true);
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  // IBus mutes the key down.
+  test_result_->Verify();
+
+  // IBus simulates a faked key down and handle it in sync mode.
+  context_->SetSyncMode(true);
+  context_->AddCommitAction("a");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:97");
+  test_result_->Verify();
+
+  // IBus does NOT handle the key up.
+  context_->SetEatKey(false);
+  input_method_auralinux_->DispatchKeyEvent(
+      KeyEvent(ET_KEY_RELEASED, VKEY_A, 0));
+
+  test_result_->ExpectAction("keyup:65");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, IBusPinyinTest) {
+  context_->SetSyncMode(false);
+  context_->SetEatKey(true);
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  // IBus issues a standalone set_composition action.
+  input_method_auralinux_->OnPreeditStart();
+  CompositionText comp;
+  comp.text = base::ASCIIToUTF16("a");
+  input_method_auralinux_->OnPreeditChanged(comp);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  // IBus issues a commit text with composition after muting the space key down.
+  input_method_auralinux_->DispatchKeyEvent(
+      KeyEvent(ET_KEY_PRESSED, VKEY_SPACE, 0));
+
+  input_method_auralinux_->OnPreeditEnd();
+  input_method_auralinux_->OnCommit(base::ASCIIToUTF16("A"));
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("textinput:A");
+  test_result_->Verify();
+}
+
+// crbug.com/463491
+TEST_F(InputMethodAuraLinuxTest, DeadKeyTest) {
+  context_simple_->SetSyncMode(true);
+  context_simple_->SetEatKey(true);
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_NONE));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent dead_key(ET_KEY_PRESSED, VKEY_OEM_7, 0);
+  dead_key.set_character(L'\'');
+  input_method_auralinux_->DispatchKeyEvent(dead_key);
+
+  // The single quote key is muted.
+  test_result_->ExpectAction("keydown:222");
+  test_result_->Verify();
+
+  context_simple_->AddCommitAction("X");
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  // The following A key generates the accent key: á.
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:88");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, MultiCommitsTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCommitAction("a");
+  context_->AddCommitAction("b");
+  context_->AddCommitAction("c");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("textinput:abc");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, MixedCompositionAndCommitTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCommitAction("a");
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("b");
+  context_->AddCommitAction("c");
+  context_->AddCompositionUpdateAction("d");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("textinput:ac");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:d");
+  test_result_->Verify();
+
+  context_->AddCommitAction("e");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("textinput:e");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, CompositionEndWithoutCommitTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->AddCompositionEndAction();
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, CompositionEndWithEmptyCommitTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->AddCompositionEndAction();
+  context_->AddCommitAction("");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, CompositionEndWithCommitTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->AddCompositionEndAction();
+  context_->AddCommitAction("b");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  // Verifies single char commit under composition mode will call InsertText
+  // intead of InsertChar.
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("textinput:b");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, CompositionUpdateWithCommitTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("a");
+  context_->AddCommitAction("b");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("textinput:b");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, MixedAsyncAndSyncTest) {
+  context_->SetSyncMode(false);
+  context_->SetEatKey(true);
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+  CompositionText comp;
+  comp.text = base::ASCIIToUTF16("a");
+  input_method_auralinux_->OnPreeditChanged(comp);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->SetSyncMode(true);
+  context_->AddCompositionEndAction();
+  context_->AddCommitAction("b");
+
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("textinput:b");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, MixedSyncAndAsyncTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionStartAction();
+  context_->AddCompositionUpdateAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'a');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->SetSyncMode(false);
+
+  input_method_auralinux_->DispatchKeyEvent(key);
+  input_method_auralinux_->OnCommit(base::ASCIIToUTF16("b"));
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("textinput:b");
+  test_result_->Verify();
+
+  context_->SetSyncMode(true);
+  context_->AddCommitAction("c");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:99");
+  test_result_->Verify();
+}
+
+TEST_F(InputMethodAuraLinuxTest, ReleaseKeyTest) {
+  context_->SetSyncMode(true);
+  context_->SetEatKey(true);
+  context_->AddCompositionUpdateAction("a");
+
+  scoped_ptr<TextInputClientForTesting> client(
+      new TextInputClientForTesting(TEXT_INPUT_TYPE_TEXT));
+  input_method_auralinux_->SetFocusedTextInputClient(client.get());
+  input_method_auralinux_->OnTextInputTypeChanged(client.get());
+
+  KeyEvent key(ET_KEY_PRESSED, VKEY_A, 0);
+  key.set_character(L'A');
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("keydown:229");
+  test_result_->ExpectAction("compositionstart");
+  test_result_->ExpectAction("compositionupdate:a");
+  test_result_->Verify();
+
+  context_->SetEatKey(false);
+  context_->AddCommitAction("b");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("compositionend");
+  test_result_->ExpectAction("textinput:b");
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:65");
+  test_result_->Verify();
+
+  context_->AddCommitAction("c");
+  input_method_auralinux_->DispatchKeyEvent(key);
+
+  test_result_->ExpectAction("textinput:c");
+  test_result_->ExpectAction("keydown:65");
+  test_result_->ExpectAction("keypress:65");
+  test_result_->Verify();
+}
+
+}  // namespace
+}  // namespace ui