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/*
* Copyright (C) 2017 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.development;
import static com.android.settings.development.ShowRefreshRatePreferenceController
.SURFACE_FLINGER_CODE;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.os.IBinder;
import android.os.RemoteException;
import androidx.preference.PreferenceScreen;
import androidx.preference.SwitchPreference;
import com.android.settings.testutils.shadow.ShadowParcel;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.annotation.Config;
import org.robolectric.util.ReflectionHelpers;
@RunWith(RobolectricTestRunner.class)
public class ShowRefreshRatePreferenceControllerTest {
@Mock
private Context mContext;
@Mock
private PreferenceScreen mScreen;
@Mock
private SwitchPreference mPreference;
@Mock
private IBinder mSurfaceFlinger;
private ShowRefreshRatePreferenceController mController;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mController = spy(new ShowRefreshRatePreferenceController(mContext));
ReflectionHelpers.setField(mController, "mSurfaceFlinger", mSurfaceFlinger);
doNothing().when(mController).writeShowRefreshRateSetting(anyBoolean());
when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
mController.displayPreference(mScreen);
}
@Test
public void onPreferenceChange_settingToggledOn_shouldWriteTrueToShowRefreshRateSetting() {
mController.onPreferenceChange(mPreference, true /* new value */);
verify(mController).writeShowRefreshRateSetting(true);
}
@Test
public void onPreferenceChange_settingToggledOff_shouldWriteFalseToShowRefreshRateSetting() {
mController.onPreferenceChange(mPreference, false /* new value */);
verify(mController).writeShowRefreshRateSetting(false);
}
@Test
@Config(shadows = ShadowParcel.class)
public void updateState_settingEnabled_shouldCheckPreference() throws RemoteException {
ShadowParcel.sReadBoolResult = true;
doReturn(true).when(mSurfaceFlinger)
.transact(eq(SURFACE_FLINGER_CODE), any(), any(), eq(0 /* flags */));
mController.updateState(mPreference);
verify(mPreference).setChecked(true);
}
@Test
@Config(shadows = {ShadowParcel.class})
public void updateState_settingDisabled_shouldUnCheckPreference() throws RemoteException {
ShadowParcel.sReadBoolResult = false;
doReturn(true).when(mSurfaceFlinger)
.transact(eq(SURFACE_FLINGER_CODE), any(), any(), eq(0 /* flags */));
mController.updateState(mPreference);
verify(mPreference).setChecked(false);
}
@Test
public void onDeveloperOptionsSwitchDisabled_preferenceUnchecked_shouldNotTurnOffPreference() {
when(mPreference.isChecked()).thenReturn(false);
mController.onDeveloperOptionsSwitchDisabled();
verify(mController, never()).writeShowRefreshRateSetting(anyBoolean());
verify(mPreference, never()).setChecked(anyBoolean());
verify(mPreference).setEnabled(false);
}
@Test
public void onDeveloperOptionsSwitchDisabled_preferenceChecked_shouldTurnOffPreference() {
when(mPreference.isChecked()).thenReturn(true);
mController.onDeveloperOptionsSwitchDisabled();
verify(mController).writeShowRefreshRateSetting(false);
verify(mPreference).setChecked(false);
verify(mPreference).setEnabled(false);
}
}
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