| /* |
| * Copyright (C) 2019 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.server.wifi; |
| |
| import static com.android.server.wifi.WifiSettingsConfigStore.WIFI_VERBOSE_LOGGING_ENABLED; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.validateMockitoUsage; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.net.wifi.WifiMigration; |
| import android.os.Handler; |
| import android.os.test.TestLooper; |
| import android.util.Xml; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.server.wifi.WifiSettingsConfigStore.Key; |
| import com.android.server.wifi.util.SettingsMigrationDataHolder; |
| import com.android.server.wifi.util.XmlUtil; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| |
| /** |
| * Unit tests for {@link com.android.server.wifi.WifiSettingsConfigStore}. |
| */ |
| @SmallTest |
| public class WifiSettingsConfigStoreTest extends WifiBaseTest { |
| @Mock |
| private Context mContext; |
| @Mock |
| private SettingsMigrationDataHolder mSettingsMigrationDataHolder; |
| @Mock |
| private WifiConfigStore mWifiConfigStore; |
| @Mock |
| private WifiConfigManager mWifiConfigManager; |
| |
| private TestLooper mLooper; |
| private WifiSettingsConfigStore mWifiSettingsConfigStore; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| mLooper = new TestLooper(); |
| mWifiSettingsConfigStore = |
| new WifiSettingsConfigStore(mContext, new Handler(mLooper.getLooper()), |
| mSettingsMigrationDataHolder, mWifiConfigManager, mWifiConfigStore); |
| } |
| |
| /** |
| * Called after each test |
| */ |
| @After |
| public void cleanup() { |
| validateMockitoUsage(); |
| } |
| |
| @Test |
| public void testSetterGetter() { |
| assertFalse(mWifiSettingsConfigStore.get(WIFI_VERBOSE_LOGGING_ENABLED)); |
| mWifiSettingsConfigStore.put(WIFI_VERBOSE_LOGGING_ENABLED, true); |
| mLooper.dispatchAll(); |
| assertTrue(mWifiSettingsConfigStore.get(WIFI_VERBOSE_LOGGING_ENABLED)); |
| verify(mWifiConfigManager).saveToStore(true); |
| } |
| |
| @Test |
| public void testChangeListener() { |
| WifiSettingsConfigStore.OnSettingsChangedListener listener = mock( |
| WifiSettingsConfigStore.OnSettingsChangedListener.class); |
| mWifiSettingsConfigStore.registerChangeListener(WIFI_VERBOSE_LOGGING_ENABLED, listener, |
| new Handler(mLooper.getLooper())); |
| mWifiSettingsConfigStore.put(WIFI_VERBOSE_LOGGING_ENABLED, true); |
| mLooper.dispatchAll(); |
| verify(listener).onSettingsChanged(WIFI_VERBOSE_LOGGING_ENABLED, true); |
| |
| mWifiSettingsConfigStore.unregisterChangeListener(WIFI_VERBOSE_LOGGING_ENABLED, listener); |
| mWifiSettingsConfigStore.put(WIFI_VERBOSE_LOGGING_ENABLED, false); |
| mLooper.dispatchAll(); |
| verifyNoMoreInteractions(listener); |
| } |
| |
| @Test |
| public void testSaveAndLoadFromStore() throws Exception { |
| ArgumentCaptor<WifiConfigStore.StoreData> storeDataCaptor = ArgumentCaptor.forClass( |
| WifiConfigStore.StoreData.class); |
| verify(mWifiConfigStore).registerStoreData(storeDataCaptor.capture()); |
| assertNotNull(storeDataCaptor.getValue()); |
| |
| XmlPullParser in = createSettingsTestXmlForParsing(WIFI_VERBOSE_LOGGING_ENABLED, true); |
| |
| storeDataCaptor.getValue().resetData(); |
| storeDataCaptor.getValue().deserializeData(in, in.getDepth(), -1, null); |
| |
| assertTrue(mWifiSettingsConfigStore.get(WIFI_VERBOSE_LOGGING_ENABLED)); |
| // verify that we did not trigger migration. |
| verifyNoMoreInteractions(mSettingsMigrationDataHolder); |
| } |
| |
| @Test |
| public void testLoadFromMigration() throws Exception { |
| ArgumentCaptor<WifiConfigStore.StoreData> storeDataCaptor = ArgumentCaptor.forClass( |
| WifiConfigStore.StoreData.class); |
| verify(mWifiConfigStore).registerStoreData(storeDataCaptor.capture()); |
| assertNotNull(storeDataCaptor.getValue()); |
| |
| WifiMigration.SettingsMigrationData migrationData = mock( |
| WifiMigration.SettingsMigrationData.class); |
| when(mSettingsMigrationDataHolder.retrieveData()).thenReturn(migrationData); |
| when(migrationData.isVerboseLoggingEnabled()).thenReturn(true); |
| |
| // indicate that there is not data in the store file to trigger migration. |
| storeDataCaptor.getValue().resetData(); |
| storeDataCaptor.getValue().deserializeData(null, -1, -1, null); |
| mLooper.dispatchAll(); |
| |
| assertTrue(mWifiSettingsConfigStore.get(WIFI_VERBOSE_LOGGING_ENABLED)); |
| // Trigger store file write after migration. |
| verify(mWifiConfigManager).saveToStore(true); |
| } |
| |
| private XmlPullParser createSettingsTestXmlForParsing(Key key, Object value) |
| throws Exception { |
| Map<String, Object> settings = new HashMap<>(); |
| // Serialize |
| settings.put(key.key, value); |
| final XmlSerializer out = new FastXmlSerializer(); |
| final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| out.setOutput(outputStream, StandardCharsets.UTF_8.name()); |
| XmlUtil.writeDocumentStart(out, "Test"); |
| XmlUtil.writeNextValue(out, "Values", settings); |
| XmlUtil.writeDocumentEnd(out, "Test"); |
| |
| // Start Deserializing |
| final XmlPullParser in = Xml.newPullParser(); |
| ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); |
| in.setInput(inputStream, StandardCharsets.UTF_8.name()); |
| XmlUtil.gotoDocumentStart(in, "Test"); |
| return in; |
| } |
| } |