Change UI for wireless AP tether band selection

We decided to use the list preference after all due to
some devices not supporting various combinations of AP
configurations. This change makes it so that there are
three different UIs depending on the configurations
which are supported.
- 5.0 GHz unsupported: disable the preference and just
set the value to 2.4 GHz
- all supported, no dual mode: allow the user to choose
EITHER 2.4 GHz or 5.0 GHz
- all supported, dual mode: allow the user to choose
2.4 GHz or BOTH 2.4 GHz & 5.0 GHz with 5.0 being
preferred

Test: atest SettingsRoboTests
Bug: 80315296
Change-Id: I888d35811a98b8cf0155a3cb96c42ff762763378
Merged-In: I888d35811a98b8cf0155a3cb96c42ff762763378
This commit is contained in:
Salvador Martinez
2018-05-29 17:53:02 -07:00
parent 5cb6b79400
commit acff57fa68
7 changed files with 118 additions and 462 deletions

View File

@@ -1,158 +0,0 @@
/*
* 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_doesNotCrashWhenViewGone() {
mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_2GHZ);
mPreference.onBindDialogView(mLayout);
// When the device dozes the view and dialog can become null
mPreference.mBox5G = null;
mPreference.mBox2G = null;
ReflectionHelpers.setField(mPreference, "mFragment", null);
// make sure it does not crash and state is not restored
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);
}
}

View File

@@ -18,6 +18,7 @@ package com.android.settings.wifi.tether;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@@ -26,16 +27,15 @@ 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;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
@@ -43,8 +43,9 @@ 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 static final String ALL_BANDS = "5.0 GHz Band preferred";
private static final String TWO_GHZ_STRING = "2.4 GHz Band";
private static final String FIVE_GHZ_STRING = "5.0 GHz Band";
private Context mContext;
@Mock
private ConnectivityManager mConnectivityManager;
@@ -56,12 +57,13 @@ public class WifiTetherApBandPreferenceControllerTest {
private PreferenceScreen mScreen;
private WifiTetherApBandPreferenceController mController;
private HotspotApBandSelectionPreference mPreference;
private ListPreference mPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mPreference = new HotspotApBandSelectionPreference(RuntimeEnvironment.application);
mContext = spy(RuntimeEnvironment.application);
mPreference = new ListPreference(RuntimeEnvironment.application);
when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(mConnectivityManager);
@@ -71,6 +73,7 @@ public class WifiTetherApBandPreferenceControllerTest {
WifiConfiguration config = new WifiConfiguration();
config.apBand = WifiConfiguration.AP_BAND_ANY;
when(mWifiManager.getWifiApConfiguration()).thenReturn(new WifiConfiguration());
when(mWifiManager.isDualModeSupported()).thenReturn(false);
mController = new WifiTetherApBandPreferenceController(mContext, mListener);
}
@@ -79,9 +82,10 @@ public class WifiTetherApBandPreferenceControllerTest {
public void display_5GhzSupported_shouldDisplayFullList() {
when(mWifiManager.getCountryCode()).thenReturn("US");
when(mWifiManager.isDualBandSupported()).thenReturn(true);
when(mWifiManager.isDualModeSupported()).thenReturn(true);
mController.displayPreference(mScreen);
mController.onPreferenceChange(mPreference, -1);
mController.onPreferenceChange(mPreference, "-1");
assertThat(mPreference.getSummary()).isEqualTo(ALL_BANDS);
}
@@ -110,24 +114,54 @@ public class WifiTetherApBandPreferenceControllerTest {
}
@Test
public void changePreference_shouldUpdateValue() {
public void changePreference_noDualModeWith5G_shouldUpdateValue() {
when(mWifiManager.is5GHzBandSupported()).thenReturn(true);
mController.displayPreference(mScreen);
// -1 is WifiConfiguration.AP_BAND_ANY, for 'Auto' option. This should be prevented from
// being set since it is invalid for this configuration
mController.onPreferenceChange(mPreference, "-1");
assertThat(mController.getBandIndex()).isEqualTo(1);
assertThat(mPreference.getSummary()).isEqualTo(FIVE_GHZ_STRING);
verify(mListener, times(1)).onTetherConfigUpdated();
// set to 5 Ghz
mController.onPreferenceChange(mPreference, "1");
assertThat(mController.getBandIndex()).isEqualTo(1);
assertThat(mPreference.getSummary()).isEqualTo(FIVE_GHZ_STRING);
verify(mListener, times(2)).onTetherConfigUpdated();
// set to 2 Ghz
mController.onPreferenceChange(mPreference, "0");
assertThat(mController.getBandIndex()).isEqualTo(0);
assertThat(mPreference.getSummary()).isEqualTo(TWO_GHZ_STRING);
verify(mListener, times(3)).onTetherConfigUpdated();
}
@Test
public void changePreference_dualModeWith5G_shouldUpdateValue() {
when(mWifiManager.is5GHzBandSupported()).thenReturn(true);
when(mWifiManager.isDualModeSupported()).thenReturn(true);
mController.displayPreference(mScreen);
// -1 is WifiConfiguration.AP_BAND_ANY, for 'Auto' option.
mController.onPreferenceChange(mPreference, -1);
mController.onPreferenceChange(mPreference, "-1");
assertThat(mController.getBandIndex()).isEqualTo(-1);
assertThat(mPreference.getSummary()).isEqualTo(ALL_BANDS);
verify(mListener, times(1)).onTetherConfigUpdated();
mController.onPreferenceChange(mPreference, 1);
assertThat(mController.getBandIndex()).isEqualTo(1);
assertThat(mPreference.getSummary()).isEqualTo("5.0 GHz");
// should revert to the default for 5 Ghz only since this is not supported with this config
mController.onPreferenceChange(mPreference, "1");
assertThat(mController.getBandIndex()).isEqualTo(-1);
assertThat(mPreference.getSummary()).isEqualTo(ALL_BANDS);
verify(mListener, times(2)).onTetherConfigUpdated();
mController.onPreferenceChange(mPreference, 0);
// set to 2 Ghz
mController.onPreferenceChange(mPreference, "0");
assertThat(mController.getBandIndex()).isEqualTo(0);
assertThat(mPreference.getSummary()).isEqualTo("2.4 GHz");
assertThat(mPreference.getSummary()).isEqualTo(TWO_GHZ_STRING);
verify(mListener, times(3)).onTetherConfigUpdated();
}
@@ -136,7 +170,7 @@ public class WifiTetherApBandPreferenceControllerTest {
// Set controller band index to 1 and verify is set.
when(mWifiManager.is5GHzBandSupported()).thenReturn(true);
mController.displayPreference(mScreen);
mController.onPreferenceChange(mPreference, 1);
mController.onPreferenceChange(mPreference, "1");
assertThat(mController.getBandIndex()).isEqualTo(1);
// Disable 5Ghz band