[Three Finger Tap] TouchpadThreeFingerTapAppLaunchPreferenceControllerTest

/*

 * Copyright 2025 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.settings.inputmethod;

import static com.google.common.truth.Truth.assertThat;

import android.platform.test.annotations.DisableFlags;

import android.platform.test.annotations.EnableFlags;

import android.platform.test.flag.junit.SetFlagsRule;

import android.view.InputDevice;

import androidx.test.core.app.ApplicationProvider;

import com.android.settings.core.BasePreferenceController;

import com.android.settings.flags.Flags;

import com.android.settings.testutils.shadow.ShadowInputDevice;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.annotation.Config;

/** Tests for {@link TouchpadThreeFingerTapAppLaunchPreferenceController} */

@RunWith(RobolectricTestRunner.class)

@Config(shadows = {

        com.android.settings.testutils.shadow.ShadowInputDevice.class,

})

public class TouchpadThreeFingerTapAppLaunchPreferenceControllerTest {

    @Rule

    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();

    private static final String PREFERENCE_KEY = "preference_key";

    private TouchpadThreeFingerTapAppLaunchPreferenceController mController;

    @Before

    public void setup() {

        mController = new TouchpadThreeFingerTapAppLaunchPreferenceController(

                ApplicationProvider.getApplicationContext(), PREFERENCE_KEY);

        addTouchpad();

    }

    private void addTouchpad() {

        int deviceId = 1;

        ShadowInputDevice.sDeviceIds = new int[]{deviceId};

        InputDevice device = ShadowInputDevice.makeInputDevicebyIdWithSources(deviceId,

                InputDevice.SOURCE_TOUCHPAD);

        ShadowInputDevice.addDevice(deviceId, device);

    }

    @Test

    @EnableFlags(Flags.FLAG_THREE_FINGER_TAP_APP_LAUNCH)

    public void getAvailabilityStatus_flagsEnabled_shouldReturnAvailable() {

        assertThat(mController.getAvailabilityStatus())

                .isEqualTo(BasePreferenceController.AVAILABLE);

    }

    @Test

    @DisableFlags(Flags.FLAG_THREE_FINGER_TAP_APP_LAUNCH)

    public void getAvailabilityStatus_flagsDisabled_shouldReturnUnavailable() {

        assertThat(mController.getAvailabilityStatus())

                .isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE);

    }

}