Add Trackpad settings tests

1. TrackpadBottomPreferenceControllerTest
2. TrackpadPointerSpeedPreferenceControllerTest
3. TrackpadReverseScrollingPreferenceControllerTest
4. TrackpadTapToClickPreferenceControllerTest

Bug: 247080509
Test: manual, make RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.inputmethod.*"
Change-Id: I61d6dd9bb807ec636e4103efc5b9ccc28d5bc2c1

src/com/android/settings/inputmethod/TrackpadGestureDialogFragment.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.inputmethod;
 
-import static android.content.Context.LAYOUT_INFLATER_SERVICE;
 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG;
 
 import android.app.Activity;
@@ -97,8 +96,7 @@ public class TrackpadGestureDialogFragment extends BottomSheetDialogFragment {
     @Override
     public Dialog onCreateDialog(final Bundle savedInstanceState) {
         Dialog dialog = super.onCreateDialog(savedInstanceState);
-        mInflater = (LayoutInflater) mContext.getSystemService(
+        mInflater = mContext.getSystemService(LayoutInflater.class);
-                LAYOUT_INFLATER_SERVICE);
 
         View gestureEducationView = mInflater.inflate(R.layout.trackpad_gesture_preview, null);
         addViewPager(gestureEducationView);

tests/robotests/src/com/android/settings/inputmethod/TrackpadBottomPreferenceControllerTest.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2023 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.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link TrackpadBottomPreferenceController} */
+@RunWith(RobolectricTestRunner.class)
+public class TrackpadBottomPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "trackpad_bottom_right_tap";
+    private static final String SETTING_KEY = Settings.System.TOUCHPAD_RIGHT_CLICK_ZONE;
+
+    private Context mContext;
+    private TrackpadBottomPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new TrackpadBottomPreferenceController(mContext, PREFERENCE_KEY);
+    }
+
+    @Test
+    public void getAvailabilityStatus_expected() {
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getSliceHighlightMenuRes_expected() {
+        assertThat(mController.getSliceHighlightMenuRes()).isEqualTo(R.string.menu_key_system);
+    }
+
+    @Test
+    public void setChecked_true_shouldReturn1() {
+        mController.setChecked(true);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(1);
+    }
+
+    @Test
+    public void setChecked_false_shouldReturn0() {
+        mController.setChecked(false);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void isChecked_providerPutInt1_returnTrue() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                1,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isTrue();
+    }
+
+    @Test
+    public void isChecked_providerPutInt0_returnFalse() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isFalse();
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/TrackpadPointerSpeedPreferenceControllerTest.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2023 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.content.Context;
+import android.hardware.input.InputManager;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link TrackpadPointerSpeedPreferenceController} */
+@RunWith(RobolectricTestRunner.class)
+public class TrackpadPointerSpeedPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "trackpad_pointer_speed";
+    private static final String SETTING_KEY = Settings.System.TOUCHPAD_POINTER_SPEED;
+
+    private Context mContext;
+    private TrackpadPointerSpeedPreferenceController mController;
+    private int mDefaultSpeed;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new TrackpadPointerSpeedPreferenceController(mContext, PREFERENCE_KEY);
+        mDefaultSpeed = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                InputManager.DEFAULT_POINTER_SPEED,
+                UserHandle.USER_CURRENT);
+    }
+
+    @Test
+    public void getAvailabilityStatus_expected() {
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getMin_expected() {
+        assertThat(mController.getMin()).isEqualTo(InputManager.MIN_POINTER_SPEED);
+    }
+
+    @Test
+    public void getMax_expected() {
+        assertThat(mController.getMax()).isEqualTo(InputManager.MAX_POINTER_SPEED);
+    }
+
+    @Test
+    public void getSliderPosition_defaultSpeed_return0() {
+        int result = mController.getSliderPosition();
+
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void setSliderPosition_speedValue1_shouldReturnTrue() {
+        int inputSpeed = 1;
+
+        boolean result = mController.setSliderPosition(inputSpeed);
+
+        assertThat(result).isTrue();
+        assertThat(mController.getSliderPosition()).isEqualTo(inputSpeed);
+    }
+
+    @Test
+    public void setSliderPosition_speedValueOverMaxValue_shouldReturnFalse() {
+        int inputSpeed = InputManager.MAX_POINTER_SPEED + 1;
+
+        boolean result = mController.setSliderPosition(inputSpeed);
+
+        assertThat(result).isFalse();
+        assertThat(mController.getSliderPosition()).isEqualTo(mDefaultSpeed);
+    }
+
+    @Test
+    public void setSliderPosition_speedValueOverMinValue_shouldReturnFalse() {
+        int inputSpeed = InputManager.MIN_POINTER_SPEED - 1;
+
+        boolean result = mController.setSliderPosition(inputSpeed);
+
+        assertThat(result).isFalse();
+        assertThat(mController.getSliderPosition()).isEqualTo(mDefaultSpeed);
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/TrackpadReverseScrollingPreferenceControllerTest.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2023 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.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link TrackpadReverseScrollingPreferenceController} */
+@RunWith(RobolectricTestRunner.class)
+public class TrackpadReverseScrollingPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "trackpad_reverse_scrolling";
+    private static final String SETTING_KEY = Settings.System.TOUCHPAD_NATURAL_SCROLLING;
+
+    private Context mContext;
+    private TrackpadReverseScrollingPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new TrackpadReverseScrollingPreferenceController(mContext, PREFERENCE_KEY);
+    }
+
+    @Test
+    public void getAvailabilityStatus_expected() {
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getSliceHighlightMenuRes_expected() {
+        assertThat(mController.getSliceHighlightMenuRes()).isEqualTo(R.string.menu_key_system);
+    }
+
+    @Test
+    public void setChecked_true_shouldReturn1() {
+        mController.setChecked(true);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(1);
+    }
+
+    @Test
+    public void setChecked_false_shouldReturn0() {
+        mController.setChecked(false);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void isChecked_providerPutInt1_returnTrue() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                1,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isTrue();
+    }
+
+    @Test
+    public void isChecked_providerPutInt0_returnFalse() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isFalse();
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/TrackpadTapToClickPreferenceControllerTest.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2023 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.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link TrackpadTapToClickPreferenceController} */
+@RunWith(RobolectricTestRunner.class)
+public class TrackpadTapToClickPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "trackpad_tap_to_click";
+    private static final String SETTING_KEY = Settings.System.TOUCHPAD_TAP_TO_CLICK;
+
+    private Context mContext;
+    private TrackpadTapToClickPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new TrackpadTapToClickPreferenceController(mContext, PREFERENCE_KEY);
+    }
+
+    @Test
+    public void getAvailabilityStatus_expected() {
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getSliceHighlightMenuRes_expected() {
+        assertThat(mController.getSliceHighlightMenuRes()).isEqualTo(R.string.menu_key_system);
+    }
+
+    @Test
+    public void setChecked_true_shouldReturn1() {
+        mController.setChecked(true);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(1);
+    }
+
+    @Test
+    public void setChecked_false_shouldReturn0() {
+        mController.setChecked(false);
+
+        int result = Settings.System.getIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void isChecked_providerPutInt1_returnTrue() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                1,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isTrue();
+    }
+
+    @Test
+    public void isChecked_providerPutInt0_returnFalse() {
+        Settings.System.putIntForUser(
+                mContext.getContentResolver(),
+                SETTING_KEY,
+                0,
+                UserHandle.USER_CURRENT);
+
+        boolean result = mController.isChecked();
+
+        assertThat(result).isFalse();
+    }
+}