Move xkeyboard.cc from c/b/chromeos/input_method to chromeos/ime

chrome/browser/chromeos/input_method/xkeyboard_unittest.cc

-// Copyright (c) 2012 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 "chrome/browser/chromeos/input_method/xkeyboard.h"
-
-#include <algorithm>
-#include <set>
-#include <string>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
-#include "chromeos/ime/input_method_whitelist.h"
-#include "chromeos/ime/mock_input_method_delegate.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include <X11/Xlib.h>
-
-namespace chromeos {
-namespace input_method {
-
-namespace {
-
-class XKeyboardTest : public testing::Test {
- public:
-  XKeyboardTest() {
-  }
-
-  virtual void SetUp() {
-    xkey_.reset(XKeyboard::Create());
-  }
-
-  virtual void TearDown() {
-    xkey_.reset();
-  }
-
-  InputMethodWhitelist whitelist_;
-  scoped_ptr<XKeyboard> xkey_;
-
-  MessageLoopForUI message_loop_;
-};
-
-// Returns true if X display is available.
-bool DisplayAvailable() {
-  return (base::MessagePumpForUI::GetDefaultXDisplay() != NULL);
-}
-
-}  // namespace
-
-// Tests CheckLayoutName() function.
-TEST_F(XKeyboardTest, TestCheckLayoutName) {
-  // CheckLayoutName should not accept non-alphanumeric characters
-  // except "()-_".
-  EXPECT_FALSE(XKeyboard::CheckLayoutNameForTesting("us!"));
-  EXPECT_FALSE(XKeyboard::CheckLayoutNameForTesting("us; /bin/sh"));
-  EXPECT_TRUE(XKeyboard::CheckLayoutNameForTesting("ab-c_12"));
-
-  // CheckLayoutName should not accept upper-case ascii characters.
-  EXPECT_FALSE(XKeyboard::CheckLayoutNameForTesting("US"));
-
-  // CheckLayoutName should accept lower-case ascii characters.
-  for (int c = 'a'; c <= 'z'; ++c) {
-    EXPECT_TRUE(XKeyboard::CheckLayoutNameForTesting(std::string(3, c)));
-  }
-
-  // CheckLayoutName should accept numbers.
-  for (int c = '0'; c <= '9'; ++c) {
-    EXPECT_TRUE(XKeyboard::CheckLayoutNameForTesting(std::string(3, c)));
-  }
-
-  // CheckLayoutName should accept a layout with a variant name.
-  EXPECT_TRUE(XKeyboard::CheckLayoutNameForTesting("us(dvorak)"));
-  EXPECT_TRUE(XKeyboard::CheckLayoutNameForTesting("jp"));
-}
-
-TEST_F(XKeyboardTest, TestSetCapsLockEnabled) {
-  if (!DisplayAvailable()) {
-    // Do not fail the test to allow developers to run unit_tests without an X
-    // server (e.g. via ssh). Note that both try bots and waterfall always have
-    // an X server for running browser_tests.
-    DVLOG(1) << "X server is not available. Skip the test.";
-    return;
-  }
-  const bool initial_lock_state = xkey_->CapsLockIsEnabled();
-  xkey_->SetCapsLockEnabled(true);
-  EXPECT_TRUE(xkey_->CapsLockIsEnabled());
-  xkey_->SetCapsLockEnabled(false);
-  EXPECT_FALSE(xkey_->CapsLockIsEnabled());
-  xkey_->SetCapsLockEnabled(true);
-  EXPECT_TRUE(xkey_->CapsLockIsEnabled());
-  xkey_->SetCapsLockEnabled(false);
-  EXPECT_FALSE(xkey_->CapsLockIsEnabled());
-  xkey_->SetCapsLockEnabled(initial_lock_state);
-}
-
-TEST_F(XKeyboardTest, TestSetNumLockEnabled) {
-  if (!DisplayAvailable()) {
-    DVLOG(1) << "X server is not available. Skip the test.";
-    return;
-  }
-  const unsigned int num_lock_mask = xkey_->GetNumLockMask();
-  ASSERT_NE(0U, num_lock_mask);
-
-  const bool initial_lock_state = xkey_->NumLockIsEnabled();
-  xkey_->SetNumLockEnabled(true);
-  EXPECT_TRUE(xkey_->NumLockIsEnabled());
-  xkey_->SetNumLockEnabled(false);
-  EXPECT_FALSE(xkey_->NumLockIsEnabled());
-  xkey_->SetNumLockEnabled(true);
-  EXPECT_TRUE(xkey_->NumLockIsEnabled());
-  xkey_->SetNumLockEnabled(false);
-  EXPECT_FALSE(xkey_->NumLockIsEnabled());
-  xkey_->SetNumLockEnabled(initial_lock_state);
-}
-
-TEST_F(XKeyboardTest, TestSetCapsLockAndNumLockAtTheSameTime) {
-  if (!DisplayAvailable()) {
-    DVLOG(1) << "X server is not available. Skip the test.";
-    return;
-  }
-  const unsigned int num_lock_mask = xkey_->GetNumLockMask();
-  ASSERT_NE(0U, num_lock_mask);
-
-  const bool initial_caps_lock_state = xkey_->CapsLockIsEnabled();
-  const bool initial_num_lock_state = xkey_->NumLockIsEnabled();
-
-  // Flip both.
-  xkey_->SetLockedModifiers(
-      initial_caps_lock_state ? kDisableLock : kEnableLock,
-      initial_num_lock_state ? kDisableLock : kEnableLock);
-  EXPECT_EQ(!initial_caps_lock_state, xkey_->CapsLockIsEnabled());
-  EXPECT_EQ(!initial_num_lock_state, xkey_->NumLockIsEnabled());
-
-  // Flip Caps Lock.
-  xkey_->SetLockedModifiers(
-      initial_caps_lock_state ? kEnableLock : kDisableLock,
-      kDontChange);
-  // Use GetLockedModifiers() for verifying the result.
-  bool c, n;
-  xkey_->GetLockedModifiers(&c, &n);
-  EXPECT_EQ(initial_caps_lock_state, c);
-  EXPECT_EQ(!initial_num_lock_state, n);
-
-  // Flip both.
-  xkey_->SetLockedModifiers(
-      initial_caps_lock_state ? kDisableLock : kEnableLock,
-      initial_num_lock_state ? kEnableLock : kDisableLock);
-  EXPECT_EQ(!initial_caps_lock_state, xkey_->CapsLockIsEnabled());
-  EXPECT_EQ(initial_num_lock_state, xkey_->NumLockIsEnabled());
-
-  // Flip Num Lock.
-  xkey_->SetLockedModifiers(
-      kDontChange,
-      initial_num_lock_state ? kDisableLock : kEnableLock);
-  xkey_->GetLockedModifiers(&c, &n);
-  EXPECT_EQ(!initial_caps_lock_state, c);
-  EXPECT_EQ(!initial_num_lock_state, n);
-
-  // Flip both to restore the initial state.
-  xkey_->SetLockedModifiers(
-      initial_caps_lock_state ? kEnableLock : kDisableLock,
-      initial_num_lock_state ? kEnableLock : kDisableLock);
-  EXPECT_EQ(initial_caps_lock_state, xkey_->CapsLockIsEnabled());
-  EXPECT_EQ(initial_num_lock_state, xkey_->NumLockIsEnabled());
-
-  // No-op SetLockedModifiers call.
-  xkey_->SetLockedModifiers(kDontChange, kDontChange);
-  EXPECT_EQ(initial_caps_lock_state, xkey_->CapsLockIsEnabled());
-  EXPECT_EQ(initial_num_lock_state, xkey_->NumLockIsEnabled());
-
-  // No-op GetLockedModifiers call. Confirm it does not crash.
-  xkey_->GetLockedModifiers(NULL, NULL);
-}
-
-TEST_F(XKeyboardTest, TestSetAutoRepeatEnabled) {
-  if (!DisplayAvailable()) {
-    DVLOG(1) << "X server is not available. Skip the test.";
-    return;
-  }
-  const bool state = XKeyboard::GetAutoRepeatEnabledForTesting();
-  XKeyboard::SetAutoRepeatEnabled(!state);
-  EXPECT_EQ(!state, XKeyboard::GetAutoRepeatEnabledForTesting());
-  // Restore the initial state.
-  XKeyboard::SetAutoRepeatEnabled(state);
-  EXPECT_EQ(state, XKeyboard::GetAutoRepeatEnabledForTesting());
-}
-
-TEST_F(XKeyboardTest, TestSetAutoRepeatRate) {
-  if (!DisplayAvailable()) {
-    DVLOG(1) << "X server is not available. Skip the test.";
-    return;
-  }
-  AutoRepeatRate rate;
-  EXPECT_TRUE(XKeyboard::GetAutoRepeatRateForTesting(&rate));
-
-  AutoRepeatRate tmp(rate);
-  ++tmp.initial_delay_in_ms;
-  ++tmp.repeat_interval_in_ms;
-  EXPECT_TRUE(XKeyboard::SetAutoRepeatRate(tmp));
-  EXPECT_TRUE(XKeyboard::GetAutoRepeatRateForTesting(&tmp));
-  EXPECT_EQ(rate.initial_delay_in_ms + 1, tmp.initial_delay_in_ms);
-  EXPECT_EQ(rate.repeat_interval_in_ms + 1, tmp.repeat_interval_in_ms);
-
-  // Restore the initial state.
-  EXPECT_TRUE(XKeyboard::SetAutoRepeatRate(rate));
-  EXPECT_TRUE(XKeyboard::GetAutoRepeatRateForTesting(&tmp));
-  EXPECT_EQ(rate.initial_delay_in_ms, tmp.initial_delay_in_ms);
-  EXPECT_EQ(rate.repeat_interval_in_ms, tmp.repeat_interval_in_ms);
-}
-
-}  // namespace input_method
-}  // namespace chromeos