| /* |
| * 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); |
| } |
| } |