src/chromeos/ime/ime_keyboard_x11_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 "chromeos/ime/ime_keyboard.h"
   6
   7 #include <algorithm>
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/logging.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/message_loop/message_loop.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "ui/gfx/x/x11_types.h"
  16
  17 #include <X11/Xlib.h>
  18
  19 namespace chromeos {
  20 namespace input_method {
  21
  22 namespace {
  23
  24 class ImeKeyboardTest : public testing::Test {
  25  public:
  26   ImeKeyboardTest() {
  27   }
  28
  29   virtual void SetUp() {
  30     xkey_.reset(ImeKeyboard::Create());
  31   }
  32
  33   virtual void TearDown() {
  34     xkey_.reset();
  35   }
  36
  37   scoped_ptr<ImeKeyboard> xkey_;
  38
  39   base::MessageLoopForUI message_loop_;
  40 };
  41
  42 // Returns true if X display is available.
  43 bool DisplayAvailable() {
  44   return gfx::GetXDisplay() != NULL;
  45 }
  46
  47 }  // namespace
  48
  49 // Tests CheckLayoutName() function.
  50 TEST_F(ImeKeyboardTest, TestCheckLayoutName) {
  51   // CheckLayoutName should not accept non-alphanumeric characters
  52   // except "()-_".
  53   EXPECT_FALSE(ImeKeyboard::CheckLayoutNameForTesting("us!"));
  54   EXPECT_FALSE(ImeKeyboard::CheckLayoutNameForTesting("us; /bin/sh"));
  55   EXPECT_TRUE(ImeKeyboard::CheckLayoutNameForTesting("ab-c_12"));
  56
  57   // CheckLayoutName should not accept upper-case ascii characters.
  58   EXPECT_FALSE(ImeKeyboard::CheckLayoutNameForTesting("US"));
  59
  60   // CheckLayoutName should accept lower-case ascii characters.
  61   for (int c = 'a'; c <= 'z'; ++c) {
  62     EXPECT_TRUE(ImeKeyboard::CheckLayoutNameForTesting(std::string(3, c)));
  63   }
  64
  65   // CheckLayoutName should accept numbers.
  66   for (int c = '0'; c <= '9'; ++c) {
  67     EXPECT_TRUE(ImeKeyboard::CheckLayoutNameForTesting(std::string(3, c)));
  68   }
  69
  70   // CheckLayoutName should accept a layout with a variant name.
  71   EXPECT_TRUE(ImeKeyboard::CheckLayoutNameForTesting("us(dvorak)"));
  72   EXPECT_TRUE(ImeKeyboard::CheckLayoutNameForTesting("jp"));
  73 }
  74
  75 TEST_F(ImeKeyboardTest, TestSetCapsLockEnabled) {
  76   if (!DisplayAvailable()) {
  77     // Do not fail the test to allow developers to run unit_tests without an X
  78     // server (e.g. via ssh). Note that both try bots and waterfall always have
  79     // an X server for running browser_tests.
  80     DVLOG(1) << "X server is not available. Skip the test.";
  81     return;
  82   }
  83   const bool initial_lock_state = xkey_->CapsLockIsEnabled();
  84   xkey_->SetCapsLockEnabled(true);
  85   EXPECT_TRUE(xkey_->CapsLockIsEnabled());
  86   xkey_->SetCapsLockEnabled(false);
  87   EXPECT_FALSE(xkey_->CapsLockIsEnabled());
  88   xkey_->SetCapsLockEnabled(true);
  89   EXPECT_TRUE(xkey_->CapsLockIsEnabled());
  90   xkey_->SetCapsLockEnabled(false);
  91   EXPECT_FALSE(xkey_->CapsLockIsEnabled());
  92   xkey_->SetCapsLockEnabled(initial_lock_state);
  93 }
  94
  95 TEST_F(ImeKeyboardTest, TestSetAutoRepeatEnabled) {
  96   if (!DisplayAvailable()) {
  97     DVLOG(1) << "X server is not available. Skip the test.";
  98     return;
  99   }
 100   const bool state = ImeKeyboard::GetAutoRepeatEnabledForTesting();
 101   xkey_->SetAutoRepeatEnabled(!state);
 102   EXPECT_EQ(!state, ImeKeyboard::GetAutoRepeatEnabledForTesting());
 103   // Restore the initial state.
 104   xkey_->SetAutoRepeatEnabled(state);
 105   EXPECT_EQ(state, ImeKeyboard::GetAutoRepeatEnabledForTesting());
 106 }
 107
 108 TEST_F(ImeKeyboardTest, TestSetAutoRepeatRate) {
 109   if (!DisplayAvailable()) {
 110     DVLOG(1) << "X server is not available. Skip the test.";
 111     return;
 112   }
 113   AutoRepeatRate rate;
 114   EXPECT_TRUE(ImeKeyboard::GetAutoRepeatRateForTesting(&rate));
 115
 116   AutoRepeatRate tmp(rate);
 117   ++tmp.initial_delay_in_ms;
 118   ++tmp.repeat_interval_in_ms;
 119   EXPECT_TRUE(xkey_->SetAutoRepeatRate(tmp));
 120   EXPECT_TRUE(ImeKeyboard::GetAutoRepeatRateForTesting(&tmp));
 121   EXPECT_EQ(rate.initial_delay_in_ms + 1, tmp.initial_delay_in_ms);
 122   EXPECT_EQ(rate.repeat_interval_in_ms + 1, tmp.repeat_interval_in_ms);
 123
 124   // Restore the initial state.
 125   EXPECT_TRUE(xkey_->SetAutoRepeatRate(rate));
 126   EXPECT_TRUE(ImeKeyboard::GetAutoRepeatRateForTesting(&tmp));
 127   EXPECT_EQ(rate.initial_delay_in_ms, tmp.initial_delay_in_ms);
 128   EXPECT_EQ(rate.repeat_interval_in_ms, tmp.repeat_interval_in_ms);
 129 }
 130
 131 }  // namespace input_method
 132 }  // namespace chromeos