| /* |
| * 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.wifi.tether; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.net.ConnectivityManager; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiManager; |
| import android.provider.Settings; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settings.TestConfig; |
| import com.android.settings.testutils.FakeFeatureFactory; |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settings.widget.MasterSwitchPreference; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| import org.junit.After; |
| 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; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.annotation.Implementation; |
| import org.robolectric.annotation.Implements; |
| import org.robolectric.shadows.ShadowSettings; |
| import org.robolectric.util.ReflectionHelpers; |
| |
| import java.util.ArrayList; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION, |
| shadows = { |
| WifiTetherPreferenceControllerTest.ShadowWifiTetherSettings.class, |
| WifiTetherPreferenceControllerTest.ShadowWifiTetherSwitchBarController.class, |
| }) |
| public class WifiTetherPreferenceControllerTest { |
| |
| @Mock(answer = Answers.RETURNS_DEEP_STUBS) |
| private Context mFeatureFactoryContext; |
| @Mock |
| private Context mContext; |
| @Mock |
| private ConnectivityManager mConnectivityManager; |
| @Mock |
| private WifiManager mWifiManager; |
| @Mock |
| private PreferenceScreen mScreen; |
| |
| private WifiTetherPreferenceController mController; |
| private Lifecycle mLifecycle; |
| private MasterSwitchPreference mPreference; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mLifecycle = new Lifecycle(); |
| FakeFeatureFactory.setupForTest(mFeatureFactoryContext); |
| mPreference = new MasterSwitchPreference(RuntimeEnvironment.application); |
| when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE)) |
| .thenReturn(mConnectivityManager); |
| when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager); |
| when(mScreen.findPreference(anyString())).thenReturn(mPreference); |
| |
| when(mConnectivityManager.getTetherableWifiRegexs()).thenReturn(new String[]{"1", "2"}); |
| mController = new WifiTetherPreferenceController(mContext, mLifecycle); |
| } |
| |
| @After |
| public void tearDown() { |
| ShadowWifiTetherSwitchBarController.reset(); |
| } |
| |
| @Test |
| public void isAvailable_noTetherRegex_shouldReturnFalse() { |
| when(mConnectivityManager.getTetherableWifiRegexs()).thenReturn(new String[]{}); |
| mController = new WifiTetherPreferenceController(mContext, mLifecycle); |
| |
| assertThat(mController.isAvailable()).isFalse(); |
| } |
| |
| @Test |
| public void isAvailable_hasTetherRegex_shouldReturnTrue() { |
| assertThat(mController.isAvailable()).isTrue(); |
| } |
| |
| @Test |
| public void startAndStop_shouldRegisterUnregisterReceiver() { |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| |
| mController.displayPreference(mScreen); |
| mLifecycle.onStart(); |
| mLifecycle.onStop(); |
| |
| assertThat(ShadowWifiTetherSwitchBarController.onStartCalled).isTrue(); |
| assertThat(ShadowWifiTetherSwitchBarController.onStopCalled).isTrue(); |
| verify(mContext).registerReceiver(eq(receiver), any(IntentFilter.class)); |
| verify(mContext).unregisterReceiver(receiver); |
| } |
| |
| @Test |
| public void start_wifiApOff_shouldSetInitialStateToOff() { |
| when(mWifiManager.getWifiApState()).thenReturn(WifiManager.WIFI_AP_STATE_DISABLED); |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| final MasterSwitchPreference pref = mock(MasterSwitchPreference.class); |
| when(mScreen.findPreference(anyString())).thenReturn(pref); |
| |
| mController.displayPreference(mScreen); |
| mLifecycle.onStart(); |
| |
| assertThat(ShadowWifiTetherSwitchBarController.onStartCalled).isTrue(); |
| verify(mContext).registerReceiver(eq(receiver), any(IntentFilter.class)); |
| verify(pref).setChecked(false); |
| } |
| |
| @Test |
| public void start_wifiApOn_shouldSetInitialStateToOn() { |
| when(mWifiManager.getWifiApState()).thenReturn(WifiManager.WIFI_AP_STATE_ENABLED); |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| final MasterSwitchPreference pref = mock(MasterSwitchPreference.class); |
| when(mScreen.findPreference(anyString())).thenReturn(pref); |
| |
| mController.displayPreference(mScreen); |
| mLifecycle.onStart(); |
| |
| assertThat(ShadowWifiTetherSwitchBarController.onStartCalled).isTrue(); |
| verify(mContext).registerReceiver(eq(receiver), any(IntentFilter.class)); |
| verify(pref).setChecked(true); |
| } |
| |
| @Test |
| public void testReceiver_apStateChangedToDisabled_shouldUpdatePreferenceSummary() { |
| mController.displayPreference(mScreen); |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_DISABLED); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_hotspot_off_subtext)); |
| } |
| |
| @Test |
| public void testReceiver_apStateChangedToDisabling_shouldUpdatePreferenceSummary() { |
| mController.displayPreference(mScreen); |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_DISABLING); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_tether_stopping)); |
| } |
| |
| @Test |
| public void testReceiver_apStateChangedToEnabling_shouldUpdatePreferenceSummary() { |
| mController.displayPreference(mScreen); |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_ENABLING); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_tether_starting)); |
| } |
| |
| @Test |
| public void testReceiver_apStateChangedToEnabled_shouldNotUpdatePreferenceSummary() { |
| mController.displayPreference(mScreen); |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_DISABLED); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_hotspot_off_subtext)); |
| |
| // When turning on the hotspot, we receive STATE_ENABLING followed by STATE_ENABLED. The |
| // first should change the status to wifi_tether_starting, and the second should not change |
| // this. |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_ENABLING); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_tether_starting)); |
| receiveApStateChangedBroadcast(WifiManager.WIFI_AP_STATE_ENABLED); |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.wifi_tether_starting)); |
| } |
| |
| @Test |
| public void testReceiver_goingToAirplaneMode_shouldClearPreferenceSummary() { |
| final ContentResolver cr = mock(ContentResolver.class); |
| when(mContext.getContentResolver()).thenReturn(cr); |
| ShadowSettings.ShadowGlobal.putInt(cr, Settings.Global.AIRPLANE_MODE_ON, 1); |
| mController.displayPreference(mScreen); |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| final Intent broadcast = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED); |
| |
| receiver.onReceive(RuntimeEnvironment.application, broadcast); |
| |
| assertThat(mPreference.getSummary().toString()).isEqualTo( |
| RuntimeEnvironment.application.getString(R.string.summary_placeholder)); |
| } |
| |
| @Test |
| public void testReceiver_tetherEnabled_shouldUpdatePreferenceSummary() { |
| mController.displayPreference(mScreen); |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| final Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); |
| final ArrayList<String> activeTethers = new ArrayList<>(); |
| activeTethers.add("1"); |
| broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeTethers); |
| broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, |
| new ArrayList<>()); |
| final WifiConfiguration configuration = new WifiConfiguration(); |
| configuration.SSID = "test-ap"; |
| when(mWifiManager.getWifiApConfiguration()).thenReturn(configuration); |
| |
| receiver.onReceive(RuntimeEnvironment.application, broadcast); |
| |
| verify(mContext).getString(eq(R.string.wifi_tether_enabled_subtext), any()); |
| } |
| |
| @Implements(WifiTetherSettings.class) |
| public static final class ShadowWifiTetherSettings { |
| |
| @Implementation |
| public static boolean isTetherSettingPageEnabled() { |
| return true; |
| } |
| } |
| |
| @Implements(WifiTetherSwitchBarController.class) |
| public static final class ShadowWifiTetherSwitchBarController { |
| |
| public static boolean onStartCalled; |
| public static boolean onStopCalled; |
| |
| public static void reset() { |
| onStartCalled = false; |
| onStopCalled = false; |
| } |
| |
| @Implementation |
| public void onStart() { |
| onStartCalled = true; |
| } |
| |
| @Implementation |
| public void onStop() { |
| onStopCalled = true; |
| } |
| } |
| |
| /** |
| * Helper to cause the controller to receive a WIFI_AP_STATE_CHANGED_ACTION with a specific |
| * state. |
| * @param state - the state, as specified by one of the WifiManager.WIFI_AP_STATE_* values |
| */ |
| private void receiveApStateChangedBroadcast(int state) { |
| final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver"); |
| final Intent broadcast = new Intent(WifiManager.WIFI_AP_STATE_CHANGED_ACTION); |
| broadcast.putExtra(WifiManager.EXTRA_WIFI_AP_STATE, state); |
| receiver.onReceive(RuntimeEnvironment.application, broadcast); |
| } |
| } |