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Merge "Update Wifi Tether band selection UI" into pi-dev

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am: d9abb0e914

Change-Id: Ib69cf5155195408170f6eaebd271a32c774e2bbd
This commit is contained in:
Salvador Martinez
2018-04-19 17:46:31 -07:00
committed by android-build-merger
parent 92c62ba2eb d9abb0e914
commit bef9e8516d
9 changed files with 501 additions and 31 deletions
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47
res/layout/hotspot_ap_band_selection_dialog.xml Normal file
View File

@@ -0,0 +1,47 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2018 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.
-->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="8dp"
android:paddingStart="@dimen/wifi_ap_band_checkbox_padding">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingStart="8dp"
android:text="@string/wifi_ap_band_select_one"
android:textAppearance="?android:attr/textAppearanceSmall"/>
<CheckBox
android:id="@+id/box_2g"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="@dimen/wifi_ap_band_checkbox_padding"
android:layout_marginTop="@dimen/wifi_ap_band_checkbox_padding"
android:paddingStart="@dimen/wifi_ap_band_checkbox_padding"
android:textAppearance="?android:attr/textAppearanceMedium"/>
<CheckBox
android:id="@+id/box_5g"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingStart="@dimen/wifi_ap_band_checkbox_padding"
android:textAppearance="?android:attr/textAppearanceMedium"/>
</LinearLayout>

1
res/values/arrays.xml
View File

@@ -269,7 +269,6 @@
<!-- Wi-Fi AP band settings. Either Auto, 2.4GHz or 5GHz. -->
<!-- Note that adding/removing/moving the items will need wifi settings code change. -->
<string-array name="wifi_ap_band_config_full">
<item>@string/wifi_ap_choose_auto</item>
<item>@string/wifi_ap_choose_2G</item>
<item>@string/wifi_ap_choose_5G</item>
</string-array>

1
res/values/dimens.xml
View File

@@ -191,6 +191,7 @@
<!-- WiFi Preferences -->
<dimen name="wifi_divider_height">1px</dimen>
<dimen name="wifi_ap_band_checkbox_padding">16dp</dimen>
<!-- Color picker -->
<dimen name="color_swatch_size">16dp</dimen>

2
res/values/strings.xml
View File

@@ -664,6 +664,8 @@
<string name="save">Save</string>
<!-- Button label for generic done action [CHAR LIMIT=20] -->
<string name="done">Done</string>
<!-- Button label for generic apply action [CHAR LIMIT=20] -->
<string name="apply">Apply</string>
<!-- Title of the Settings activity shown within the application itself. -->
<string name="settings_label">Settings</string>

7
res/xml/wifi_tether_settings.xml
View File

@@ -35,8 +35,11 @@
android:title="@string/wifi_hotspot_auto_off_title"
android:summary="@string/wifi_hotspot_auto_off_summary"/>
<ListPreference
<com.android.settings.widget.HotspotApBandSelectionPreference
android:key="wifi_tether_network_ap_band"
android:title="@string/wifi_hotspot_ap_band_title"
android:summary="@string/summary_placeholder" />
android:dialogLayout="@layout/hotspot_ap_band_selection_dialog"
android:dialogTitle="@string/wifi_hotspot_ap_band_title"
android:negativeButtonText="@string/cancel"
android:positiveButtonText="@string/apply"/>
</PreferenceScreen>

258
src/com/android/settings/widget/HotspotApBandSelectionPreference.java Normal file
View File

@@ -0,0 +1,258 @@
/*
* Copyright (C) 2018 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.widget;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.net.wifi.WifiConfiguration;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.VisibleForTesting;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.LinearLayout;
import com.android.settings.R;
import com.android.settingslib.CustomDialogPreference;
import java.util.ArrayList;
public class HotspotApBandSelectionPreference extends CustomDialogPreference implements
CompoundButton.OnCheckedChangeListener, DialogInterface.OnShowListener {
private static final int UNSET = Integer.MIN_VALUE;
@VisibleForTesting
static final String KEY_CHECKED_BANDS = "checked_bands";
@VisibleForTesting
static final String KEY_HOTSPOT_SUPER_STATE = "hotspot_super_state";
@VisibleForTesting
CheckBox mBox2G;
@VisibleForTesting
CheckBox mBox5G;
@VisibleForTesting
ArrayList<Integer> mRestoredBands;
@VisibleForTesting
boolean mShouldRestore;
private String[] mBandEntries;
private int mExistingConfigValue = UNSET;
public HotspotApBandSelectionPreference(Context context) {
super(context);
}
public HotspotApBandSelectionPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
public HotspotApBandSelectionPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public HotspotApBandSelectionPreference(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
SavedState myState = (SavedState) state;
super.onRestoreInstanceState(myState.getSuperState());
mShouldRestore = myState.shouldRestore;
if (mShouldRestore) {
mRestoredBands = new ArrayList<>();
if (myState.enabled2G) {
mRestoredBands.add(WifiConfiguration.AP_BAND_2GHZ);
}
if (myState.enabled5G) {
mRestoredBands.add(WifiConfiguration.AP_BAND_5GHZ);
}
} else {
mRestoredBands = null;
}
updatePositiveButton();
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
final Context context = getContext();
// Register so we can adjust the buttons if needed once the dialog is available.
setOnShowListener(this);
mBandEntries = context.getResources().getStringArray(R.array.wifi_ap_band_config_full);
// add a checkbox for every band entry.
addApBandViews((LinearLayout) view);
// try to update the button just in case we already missed the onShow call.
updatePositiveButton();
// clear any saved state so it doesn't leak across multiple rotations/dialog closings
mRestoredBands = null;
mShouldRestore = false;
}
@Override
protected Parcelable onSaveInstanceState() {
final Parcelable superState = super.onSaveInstanceState();
SavedState myState = new SavedState(superState);
myState.shouldRestore = getDialog() != null;
myState.enabled2G = mBox2G.isChecked();
myState.enabled5G = mBox5G.isChecked();
return myState;
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (!(buttonView instanceof CheckBox)) {
return;
}
updatePositiveButton();
}
@Override
protected void onClick(DialogInterface dialog, int which) {
// we only want to persist our enabled bands if apply is clicked
if (which == DialogInterface.BUTTON_POSITIVE) {
if (mBox2G.isChecked() || mBox5G.isChecked()) {
int wifiBand = getWifiBand();
mExistingConfigValue = wifiBand;
callChangeListener(wifiBand);
}
}
}
/**
* Used to set the band selection for the preference if one already exists
* @param band the band to set it to from {@link WifiConfiguration}
*/
public void setExistingConfigValue(int band) {
mExistingConfigValue = band;
}
private void addApBandViews(LinearLayout view) {
mBox2G = view.findViewById(R.id.box_2g);
mBox2G.setText(mBandEntries[WifiConfiguration.AP_BAND_2GHZ]);
mBox2G.setChecked(restoreBandIfNeeded(WifiConfiguration.AP_BAND_2GHZ));
mBox2G.setOnCheckedChangeListener(this);
mBox5G = view.findViewById(R.id.box_5g);
mBox5G.setText(mBandEntries[WifiConfiguration.AP_BAND_5GHZ]);
mBox5G.setChecked(restoreBandIfNeeded(WifiConfiguration.AP_BAND_5GHZ));
mBox5G.setOnCheckedChangeListener(this);
}
private boolean restoreBandIfNeeded(int band) {
// Only use the provided config if we aren't restoring, restore if state available
return (isBandPreviouslySelected(band) && !mShouldRestore)
|| (mShouldRestore && mRestoredBands.contains(band));
}
private void updatePositiveButton() {
AlertDialog dialog = (AlertDialog) getDialog();
Button button = dialog == null ? null : dialog.getButton(DialogInterface.BUTTON_POSITIVE);
if (button != null && mBox5G != null && mBox2G != null) {
button.setEnabled(mBox2G.isChecked() || mBox5G.isChecked());
}
}
@VisibleForTesting
int getWifiBand() {
final boolean checked_2g = mBox2G.isChecked();
final boolean checked_5g = mBox5G.isChecked();
if (checked_2g && checked_5g) {
return WifiConfiguration.AP_BAND_ANY;
} else if (checked_2g && !checked_5g) {
return WifiConfiguration.AP_BAND_2GHZ;
} else if (checked_5g && !checked_2g) {
return WifiConfiguration.AP_BAND_5GHZ;
} else {
throw new IllegalStateException("Wifi Config only supports selecting one or all bands");
}
}
private boolean isBandPreviouslySelected(int bandIndex) {
switch(mExistingConfigValue) {
case WifiConfiguration.AP_BAND_ANY:
return true;
case WifiConfiguration.AP_BAND_2GHZ:
return bandIndex == 0;
case WifiConfiguration.AP_BAND_5GHZ:
return bandIndex == 1;
case UNSET:
default:
return false;
}
}
@Override
public void onShow(DialogInterface dialog) {
updatePositiveButton();
}
private static class SavedState extends BaseSavedState {
boolean shouldRestore;
boolean enabled2G;
boolean enabled5G;
public SavedState(Parcelable source) {
super(source);
}
private SavedState(Parcel in) {
super(in);
shouldRestore = in.readByte() == 1;
enabled2G = in.readByte() == 1;
enabled5G = in.readByte() == 1;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeByte((byte) (shouldRestore ? 1 : 0));
dest.writeByte((byte) (enabled2G ? 1: 0));
dest.writeByte((byte) (enabled5G ? 1 : 0));
}
@Override
public String toString() {
return "HotspotApBandSelectionPreference.SavedState{"
+ Integer.toHexString(System.identityHashCode(this))
+ " shouldRestore=" + shouldRestore
+ " enabled2G=" + enabled2G
+ " enabled5G=" + enabled5G + "}";
}
public static final Parcelable.Creator<SavedState> CREATOR
= new Parcelable.Creator<SavedState>() {
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
}

36
src/com/android/settings/wifi/tether/WifiTetherApBandPreferenceController.java
View File

@@ -18,31 +18,34 @@ package com.android.settings.wifi.tether;
import static android.net.wifi.WifiConfiguration.AP_BAND_2GHZ;
import static android.net.wifi.WifiConfiguration.AP_BAND_5GHZ;
import static android.net.wifi.WifiConfiguration.AP_BAND_ANY;
import android.content.Context;
import android.content.res.Resources;
import android.icu.text.ListFormatter;
import android.net.wifi.WifiConfiguration;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.widget.HotspotApBandSelectionPreference;
public class WifiTetherApBandPreferenceController extends WifiTetherBasePreferenceController {
private static final String TAG = "WifiTetherApBandPref";
private static final String PREF_KEY = "wifi_tether_network_ap_band";
private static final String[] BAND_VALUES =
{String.valueOf(AP_BAND_ANY), String.valueOf(AP_BAND_2GHZ),
String.valueOf(AP_BAND_5GHZ)};
public static final String[] BAND_VALUES =
{String.valueOf(AP_BAND_2GHZ), String.valueOf(AP_BAND_5GHZ)};
private final String[] mBandEntries;
private final String[] mBandSummaries;
private int mBandIndex;
public WifiTetherApBandPreferenceController(Context context,
OnTetherConfigUpdateListener listener) {
super(context, listener);
mBandEntries = mContext.getResources().getStringArray(R.array.wifi_ap_band_config_full);
Resources res = mContext.getResources();
mBandEntries = res.getStringArray(R.array.wifi_ap_band_config_full);
mBandSummaries = res.getStringArray(R.array.wifi_ap_band_summary_full);
}
@Override
@@ -60,18 +63,25 @@ public class WifiTetherApBandPreferenceController extends WifiTetherBasePreferen
mBandIndex = config.apBand;
Log.d(TAG, "5Ghz not supported, updating band index to " + mBandIndex);
}
ListPreference preference = (ListPreference) mPreference;
HotspotApBandSelectionPreference preference =
(HotspotApBandSelectionPreference) mPreference;
if (!is5GhzBandSupported()) {
preference.setEnabled(false);
preference.setSummary(R.string.wifi_ap_choose_2G);
} else {
preference.setEntries(mBandEntries);
preference.setEntryValues(BAND_VALUES);
preference.setSummary(mBandEntries[mBandIndex + 1]);
preference.setValue(String.valueOf(mBandIndex));
preference.setExistingConfigValue(config.apBand);
preference.setSummary(getConfigSummary());
}
}
String getConfigSummary() {
if (mBandIndex == WifiConfiguration.AP_BAND_ANY) {
return ListFormatter.getInstance().format((Object[]) mBandSummaries);
}
return mBandSummaries[mBandIndex];
}
@Override
public String getPreferenceKey() {
return PREF_KEY;
@@ -79,9 +89,9 @@ public class WifiTetherApBandPreferenceController extends WifiTetherBasePreferen
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mBandIndex = Integer.parseInt((String) newValue);
mBandIndex = (Integer) newValue;
Log.d(TAG, "Band preference changed, updating band index to " + mBandIndex);
preference.setSummary(mBandEntries[mBandIndex + 1]);
preference.setSummary(getConfigSummary());
mListener.onTetherConfigUpdated();
return true;
}

143
tests/robotests/src/com/android/settings/widget/HotspotApBandSelectionPreferenceTest.java Normal file
View File

@@ -0,0 +1,143 @@
/*
* Copyright (C) 2018 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.widget;
import static com.android.settingslib.CustomDialogPreference.CustomPreferenceDialogFragment;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.AlertDialog;
import android.content.Context;
import android.net.wifi.WifiConfiguration;
import android.os.Bundle;
import android.os.Parcelable;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.LinearLayout;
import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.util.ReflectionHelpers;
import java.util.List;
@RunWith(SettingsRobolectricTestRunner.class)
public class HotspotApBandSelectionPreferenceTest {
private HotspotApBandSelectionPreference mPreference;
private Context mContext;
private Button mSaveButton;
private View mLayout;
@Before
public void setUp() {
mContext = RuntimeEnvironment.application;
mSaveButton = spy(new Button(mContext));
final CustomPreferenceDialogFragment fragment = mock(CustomPreferenceDialogFragment.class);
final AlertDialog dialog = mock(AlertDialog.class);
when(fragment.getDialog()).thenReturn(dialog);
when(dialog.getButton(anyInt())).thenReturn(mSaveButton);
mPreference = new HotspotApBandSelectionPreference(mContext);
ReflectionHelpers.setField(mPreference, "mFragment", fragment);
final LayoutInflater inflater = LayoutInflater.from(mContext);
mLayout = inflater.inflate(R.layout.hotspot_ap_band_selection_dialog,
new LinearLayout(mContext), false);
}
@Test
public void getWifiBand_updatesBandPresetConfigProvided() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_ANY);
mPreference.onBindDialogView(mLayout);
// check that the boxes are set correctly when a pre-existing config is set
assertThat(mPreference.getWifiBand()).isEqualTo(WifiConfiguration.AP_BAND_ANY);
}
@Test
public void getWifiBand_updatesBandWhenBoxesToggled() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_ANY);
mPreference.onBindDialogView(mLayout);
assertThat(mPreference.getWifiBand()).isEqualTo(WifiConfiguration.AP_BAND_ANY);
// make sure we have the expected box then toggle it
mPreference.mBox2G.setChecked(false);
// check that band is updated
assertThat(mPreference.getWifiBand()).isEqualTo(WifiConfiguration.AP_BAND_5GHZ);
}
@Test
public void onSaveInstanceState_skipWhenDialogGone() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_2GHZ);
mPreference.onBindDialogView(mLayout);
// remove the fragment to make the dialog unavailable
ReflectionHelpers.setField(mPreference, "mFragment", null);
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_ANY);
mPreference.onBindDialogView(mLayout);
// state should only be saved when the dialog is available
Parcelable parcelable = mPreference.onSaveInstanceState();
mPreference.onRestoreInstanceState(parcelable);
assertThat(mPreference.mShouldRestore).isFalse();
}
@Test
public void onSaveInstanceState_presentWhenDialogPresent() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_2GHZ);
mPreference.onBindDialogView(mLayout);
Parcelable parcelable = mPreference.onSaveInstanceState();
mPreference.onRestoreInstanceState(parcelable);
assertThat(mPreference.mShouldRestore).isTrue();
}
@Test
public void positiveButton_updatedCorrectly() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_ANY);
mPreference.onBindDialogView(mLayout);
// button is enabled whole time so far since we have a pre-existing selection
verify(mSaveButton, never()).setEnabled(false);
// clear all boxes and make sure it stays enabled until empty
mPreference.mBox2G.setChecked(false);
mPreference.mBox5G.setChecked(false);
// button should be disabled now
verify(mSaveButton, times(1)).setEnabled(false);
}
}

37
tests/robotests/src/com/android/settings/wifi/tether/WifiTetherApBandPreferenceControllerTest.java
View File

@@ -24,12 +24,13 @@ import static org.mockito.Mockito.when;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.widget.HotspotApBandSelectionPreference;
import org.junit.Before;
import org.junit.Test;
@@ -42,6 +43,7 @@ import org.robolectric.RuntimeEnvironment;
@RunWith(SettingsRobolectricTestRunner.class)
public class WifiTetherApBandPreferenceControllerTest {
private static final String ALL_BANDS = "2.4 GHz and 5.0 GHz";
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private Context mContext;
@Mock
@@ -54,18 +56,21 @@ public class WifiTetherApBandPreferenceControllerTest {
private PreferenceScreen mScreen;
private WifiTetherApBandPreferenceController mController;
private ListPreference mListPreference;
private HotspotApBandSelectionPreference mPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mListPreference = new ListPreference(RuntimeEnvironment.application);
mPreference = new HotspotApBandSelectionPreference(RuntimeEnvironment.application);
when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(mConnectivityManager);
when(mConnectivityManager.getTetherableWifiRegexs()).thenReturn(new String[]{"1", "2"});
when(mContext.getResources()).thenReturn(RuntimeEnvironment.application.getResources());
when(mScreen.findPreference(anyString())).thenReturn(mListPreference);
when(mScreen.findPreference(anyString())).thenReturn(mPreference);
WifiConfiguration config = new WifiConfiguration();
config.apBand = WifiConfiguration.AP_BAND_ANY;
when(mWifiManager.getWifiApConfiguration()).thenReturn(new WifiConfiguration());
mController = new WifiTetherApBandPreferenceController(mContext, mListener);
}
@@ -76,8 +81,9 @@ public class WifiTetherApBandPreferenceControllerTest {
when(mWifiManager.isDualBandSupported()).thenReturn(true);
mController.displayPreference(mScreen);
mController.onPreferenceChange(mPreference, -1);
assertThat(mListPreference.getEntries().length).isEqualTo(3);
assertThat(mPreference.getSummary()).isEqualTo(ALL_BANDS);
}
@Test
@@ -87,9 +93,8 @@ public class WifiTetherApBandPreferenceControllerTest {
mController.displayPreference(mScreen);
assertThat(mListPreference.getEntries()).isNull();
assertThat(mListPreference.isEnabled()).isFalse();
assertThat(mListPreference.getSummary())
assertThat(mPreference.isEnabled()).isFalse();
assertThat(mPreference.getSummary())
.isEqualTo(RuntimeEnvironment.application.getString(R.string.wifi_ap_choose_2G));
}
@@ -99,9 +104,8 @@ public class WifiTetherApBandPreferenceControllerTest {
mController.displayPreference(mScreen);
assertThat(mListPreference.getEntries()).isNull();
assertThat(mListPreference.isEnabled()).isFalse();
assertThat(mListPreference.getSummary())
assertThat(mPreference.isEnabled()).isFalse();
assertThat(mPreference.getSummary())
.isEqualTo(RuntimeEnvironment.application.getString(R.string.wifi_ap_choose_2G));
}
@@ -112,14 +116,17 @@ public class WifiTetherApBandPreferenceControllerTest {
mController.displayPreference(mScreen);
// -1 is WifiConfiguration.AP_BAND_ANY, for 'Auto' option.
mController.onPreferenceChange(mListPreference, "-1");
mController.onPreferenceChange(mPreference, -1);
assertThat(mController.getBandIndex()).isEqualTo(-1);
assertThat(mPreference.getSummary()).isEqualTo(ALL_BANDS);
mController.onPreferenceChange(mListPreference, "1");
mController.onPreferenceChange(mPreference, 1);
assertThat(mController.getBandIndex()).isEqualTo(1);
assertThat(mPreference.getSummary()).isEqualTo("5.0 GHz");
mController.onPreferenceChange(mListPreference, "0");
mController.onPreferenceChange(mPreference, 0);
assertThat(mController.getBandIndex()).isEqualTo(0);
assertThat(mPreference.getSummary()).isEqualTo("2.4 GHz");
verify(mListener, times(3)).onTetherConfigUpdated();
}
@@ -129,7 +136,7 @@ public class WifiTetherApBandPreferenceControllerTest {
// Set controller band index to 1 and verify is set.
when(mWifiManager.is5GHzBandSupported()).thenReturn(true);
mController.displayPreference(mScreen);
mController.onPreferenceChange(mListPreference, "1");
mController.onPreferenceChange(mPreference, 1);
assertThat(mController.getBandIndex()).isEqualTo(1);
// Disable 5Ghz band