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// Copyright (c) 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/keyboard/keyboard_util.h"
#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/keyboard/keyboard_controller.h"
#include "ui/keyboard/keyboard_ui.h"
#include "ui/keyboard/test/keyboard_test_util.h"
namespace keyboard {
namespace {
class KeyboardUtilTest : public testing::Test {
public:
KeyboardUtilTest() {}
~KeyboardUtilTest() override {}
// Sets all flags controlling whether the keyboard should be shown to
// their disabled state.
void DisableAllFlags() {
keyboard::SetAccessibilityKeyboardEnabled(false);
keyboard::SetTouchKeyboardEnabled(false);
keyboard::SetKeyboardShowOverride(
keyboard::KEYBOARD_SHOW_OVERRIDE_DISABLED);
keyboard::SetRequestedKeyboardState(keyboard::KEYBOARD_STATE_DISABLED);
}
// Sets all flags controlling whether the keyboard should be shown to
// their enabled state.
void EnableAllFlags() {
keyboard::SetAccessibilityKeyboardEnabled(true);
keyboard::SetTouchKeyboardEnabled(true);
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_ENABLED);
keyboard::SetRequestedKeyboardState(keyboard::KEYBOARD_STATE_ENABLED);
}
// Sets all flags controlling whether the keyboard should be shown to
// their neutral state.
void ResetAllFlags() {
keyboard::SetAccessibilityKeyboardEnabled(false);
keyboard::SetTouchKeyboardEnabled(false);
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_NONE);
keyboard::SetRequestedKeyboardState(keyboard::KEYBOARD_STATE_AUTO);
}
void SetUp() override { ResetAllFlags(); }
protected:
// Used indirectly by keyboard utils.
KeyboardController keyboard_controller_;
private:
DISALLOW_COPY_AND_ASSIGN(KeyboardUtilTest);
};
} // namespace
// Tests that we respect the accessibility setting.
TEST_F(KeyboardUtilTest, AlwaysShowIfA11yEnabled) {
// Disabled by default.
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
// If enabled by accessibility, should ignore other flag values.
DisableAllFlags();
keyboard::SetAccessibilityKeyboardEnabled(true);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
}
// Tests that we respect the policy setting.
TEST_F(KeyboardUtilTest, AlwaysShowIfPolicyEnabled) {
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
// If policy is enabled, should ignore other flag values.
DisableAllFlags();
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_ENABLED);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
}
// Tests that we respect the policy setting.
TEST_F(KeyboardUtilTest, HidesIfPolicyDisabled) {
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
EnableAllFlags();
// Set accessibility to neutral since accessibility has higher precedence.
keyboard::SetAccessibilityKeyboardEnabled(false);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
// Disable policy. Keyboard should be disabled.
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_DISABLED);
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
}
// Tests that the keyboard shows when requested state provided higher priority
// flags have not been set.
TEST_F(KeyboardUtilTest, ShowKeyboardWhenRequested) {
DisableAllFlags();
// Remove device policy, which has higher precedence than us.
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_NONE);
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
// Requested should have higher precedence than all the remaining flags.
keyboard::SetRequestedKeyboardState(keyboard::KEYBOARD_STATE_ENABLED);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
}
// Tests that the touch keyboard is hidden when requested state is disabled and
// higher priority flags have not been set.
TEST_F(KeyboardUtilTest, HideKeyboardWhenRequested) {
EnableAllFlags();
// Remove higher precedence flags.
keyboard::SetKeyboardShowOverride(keyboard::KEYBOARD_SHOW_OVERRIDE_NONE);
keyboard::SetAccessibilityKeyboardEnabled(false);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
// Set requested state to disable. Keyboard should disable.
keyboard::SetRequestedKeyboardState(keyboard::KEYBOARD_STATE_DISABLED);
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
}
// SetTouchKeyboardEnabled has the lowest priority, but should still work when
// none of the other flags are enabled.
TEST_F(KeyboardUtilTest, HideKeyboardWhenTouchEnabled) {
ResetAllFlags();
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
keyboard::SetTouchKeyboardEnabled(true);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
}
TEST_F(KeyboardUtilTest, UpdateKeyboardConfig) {
ResetAllFlags();
keyboard::KeyboardConfig config = keyboard::GetKeyboardConfig();
EXPECT_TRUE(config.spell_check);
EXPECT_FALSE(keyboard::UpdateKeyboardConfig(config));
config.spell_check = false;
EXPECT_TRUE(keyboard::UpdateKeyboardConfig(config));
EXPECT_FALSE(keyboard::GetKeyboardConfig().spell_check);
EXPECT_FALSE(keyboard::UpdateKeyboardConfig(config));
}
TEST_F(KeyboardUtilTest, IsOverscrollEnabled) {
ResetAllFlags();
// Return false when keyboard is disabled.
EXPECT_FALSE(keyboard::IsKeyboardOverscrollEnabled());
// Enable the virtual keyboard.
keyboard::SetTouchKeyboardEnabled(true);
EXPECT_TRUE(keyboard::IsKeyboardOverscrollEnabled());
// Override overscroll enabled state.
keyboard::SetKeyboardOverscrollOverride(
KEYBOARD_OVERSCROLL_OVERRIDE_DISABLED);
EXPECT_FALSE(keyboard::IsKeyboardOverscrollEnabled());
keyboard::SetKeyboardOverscrollOverride(KEYBOARD_OVERSCROLL_OVERRIDE_NONE);
EXPECT_TRUE(keyboard::IsKeyboardOverscrollEnabled());
// Set keyboard_locked() to true.
ui::DummyInputMethod input_method;
keyboard_controller_.EnableKeyboard(
std::make_unique<TestKeyboardUI>(&input_method), nullptr);
keyboard_controller_.set_keyboard_locked(true);
EXPECT_TRUE(keyboard_controller_.keyboard_locked());
EXPECT_FALSE(keyboard::IsKeyboardOverscrollEnabled());
keyboard_controller_.DisableKeyboard();
}
} // namespace keyboard
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