Convert BatterySaverButton controller to Slice compatible.

- Update preference key to match the key defined in SettingsSlicesContract
- Model TwoStateButtonPreference similar to TwoStatePreference (add
  setChecked, isChecked method)
- Remove TwoStateButtonPreferenceController entirely because all methods
  are moved into Preference directly for better encapsulation.
- Make BatterySaverButtonPrefController direclty implement
  TogglePreferenceController. It was not possible before because the
  interface between TwoStateButtonPreferene is too different from
  TwoStatePreference.

Bug: 80106671
Test: robotests
Change-Id: Ib72807dcf1b36e959e08df8d80538c3f9f79b76d
This commit is contained in:
Fan Zhang
2018-05-22 14:12:32 -07:00
committed by Matthew Fritze
parent c4a3393b45
commit ddc6c646c0
7 changed files with 159 additions and 198 deletions

View File

@@ -21,17 +21,12 @@ import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import androidx.lifecycle.LifecycleOwner;
import android.content.Context;
import android.os.PowerManager;
import androidx.preference.PreferenceScreen;
import android.view.View;
import android.widget.Button;
import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.widget.TwoStateButtonPreference;
import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.Before;
import org.junit.Test;
@@ -41,6 +36,9 @@ import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowPowerManager;
import org.robolectric.util.ReflectionHelpers;
import androidx.preference.PreferenceScreen;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(shadows = ShadowPowerManager.class)
@@ -48,67 +46,58 @@ public class BatterySaverButtonPreferenceControllerTest {
private BatterySaverButtonPreferenceController mController;
private Context mContext;
private Lifecycle mLifecycle;
private LifecycleOwner mLifecycleOwner;
private Button mButtonOn;
private Button mButtonOff;
private PowerManager mPowerManager;
@Mock
private TwoStateButtonPreference mPreference;
@Mock
private PreferenceScreen mPreferenceScreen;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mLifecycleOwner = () -> mLifecycle;
mLifecycle = new Lifecycle(mLifecycleOwner);
mContext = spy(RuntimeEnvironment.application);
mButtonOn = new Button(mContext);
mButtonOff = new Button(mContext);
mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
mPreference = spy(new TwoStateButtonPreference(mContext, null /* AttributeSet */));
ReflectionHelpers.setField(mPreference, "mButtonOn", mButtonOn);
ReflectionHelpers.setField(mPreference, "mButtonOff", mButtonOff);
doReturn(mPreference).when(mPreferenceScreen).findPreference(anyString());
mButtonOn = new Button(mContext);
mButtonOn.setId(R.id.state_on_button);
doReturn(mButtonOn).when(mPreference).getStateOnButton();
mButtonOff = new Button(mContext);
mButtonOff.setId(R.id.state_off_button);
doReturn(mButtonOff).when(mPreference).getStateOffButton();
mController = new BatterySaverButtonPreferenceController(mContext, mLifecycle);
mController = new BatterySaverButtonPreferenceController(mContext, "test_key");
mController.displayPreference(mPreferenceScreen);
}
@Test
public void testUpdateState_lowPowerOn_displayButtonOff() {
public void updateState_lowPowerOn_preferenceIsChecked() {
mPowerManager.setPowerSaveMode(true);
mController.updateState(mPreference);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.GONE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.VISIBLE);
assertThat(mPreference.isChecked()).isTrue();
}
@Test
public void testUpdateState_lowPowerOff_displayButtonOn() {
public void testUpdateState_lowPowerOff_preferenceIsUnchecked() {
mPowerManager.setPowerSaveMode(false);
mController.updateState(mPreference);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
assertThat(mPreference.isChecked()).isFalse();
}
@Test
public void testOnClick_clickButtonOn_setPowerSaveMode() {
mController.onClick(mButtonOn);
public void setChecked_on_setPowerSaveMode() {
mController.setChecked(true);
assertThat(mPowerManager.isPowerSaveMode()).isTrue();
}
@Test
public void testOnClick_clickButtonOff_clearPowerSaveMode() {
mController.onClick(mButtonOff);
public void setChecked_off_unsetPowerSaveMode() {
mController.setChecked(false);
assertThat(mPowerManager.isPowerSaveMode()).isFalse();
}

View File

@@ -17,34 +17,27 @@
package com.android.settings.widget;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.content.Context;
import androidx.preference.PreferenceScreen;
import android.view.View;
import android.widget.Button;
import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.util.ReflectionHelpers;
@RunWith(SettingsRobolectricTestRunner.class)
public class TwoStateButtonPreferenceControllerTest {
public class TwoStateButtonPreferenceTest {
private static final String KEY = "pref_key";
@Mock
private PreferenceScreen mPreferenceScreen;
@Mock
private TwoStateButtonPreference mPreference;
private TwoStateButtonPreferenceController mController;
private Context mContext;
private Button mButtonOn;
private Button mButtonOff;
@@ -53,35 +46,34 @@ public class TwoStateButtonPreferenceControllerTest {
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(RuntimeEnvironment.application);
doReturn(mPreference).when(mPreferenceScreen).findPreference(anyString());
mPreference = spy(new TwoStateButtonPreference(mContext, null /* AttributeSet */));
mButtonOn = new Button(mContext);
doReturn(mButtonOn).when(mPreference).getStateOnButton();
mButtonOn.setId(R.id.state_on_button);
mButtonOff = new Button(mContext);
doReturn(mButtonOff).when(mPreference).getStateOffButton();
mController = new TestButtonsPreferenceController(mContext, KEY);
mController.displayPreference(mPreferenceScreen);
mButtonOff.setId(R.id.state_off_button);
ReflectionHelpers.setField(mPreference, "mButtonOn", mButtonOn);
ReflectionHelpers.setField(mPreference, "mButtonOff", mButtonOff);
}
@Test
public void testSetButtonVisibility_stateOn_onlyShowButtonOn() {
mController.setButtonVisibility(true /* stateOn */);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
}
@Test
public void testSetButtonVisibility_stateOff_onlyShowButtonOff() {
mController.setButtonVisibility(false /* stateOn */);
mPreference.setChecked(true /* stateOn */);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.GONE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.VISIBLE);
}
@Test
public void testSetButtonVisibility_stateOff_onlyShowButtonOff() {
mPreference.setChecked(false /* stateOn */);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
}
@Test
public void testSetButtonEnabled_enabled_buttonEnabled() {
mController.setButtonEnabled(true /* enabled */);
mPreference.setButtonEnabled(true /* enabled */);
assertThat(mButtonOn.isEnabled()).isTrue();
assertThat(mButtonOff.isEnabled()).isTrue();
@@ -89,30 +81,18 @@ public class TwoStateButtonPreferenceControllerTest {
@Test
public void testSetButtonEnabled_disabled_buttonDisabled() {
mController.setButtonEnabled(false /* enabled */);
mPreference.setButtonEnabled(false /* enabled */);
assertThat(mButtonOn.isEnabled()).isFalse();
assertThat(mButtonOff.isEnabled()).isFalse();
}
/**
* Controller to test methods in {@link TwoStateButtonPreferenceController}
*/
public static class TestButtonsPreferenceController
extends TwoStateButtonPreferenceController {
@Test
public void onClick_shouldPropagateChangeToListener() {
mPreference.onClick(mButtonOn);
verify(mPreference).callChangeListener(true);
TestButtonsPreferenceController(Context context, String key) {
super(context, key);
}
@Override
public void onButtonClicked(boolean stateOn) {
//do nothing
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
mPreference.onClick(mButtonOff);
verify(mPreference).callChangeListener(false);
}
}