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/*
* Copyright 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.server.wifi;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.util.Xml;
import androidx.test.filters.SmallTest;
import com.android.internal.util.FastXmlSerializer;
import com.android.server.wifi.util.WifiConfigStoreEncryptionUtil;
import com.google.android.collect.Sets;
import org.junit.Before;
import org.junit.Test;
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.Collections;
import java.util.Set;
/**
* Unit tests for {@link WakeupConfigStoreData}.
*/
@SmallTest
public class WakeupConfigStoreDataTest {
@Mock private WakeupConfigStoreData.DataSource<Boolean> mActiveDataSource;
@Mock private WakeupConfigStoreData.DataSource<Boolean> mIsOnboardedDataSource;
@Mock private WakeupConfigStoreData.DataSource<Integer> mNotificationsDataSource;
@Mock private WakeupConfigStoreData.DataSource<Set<ScanResultMatchInfo>> mNetworkDataSource;
private WakeupConfigStoreData mWakeupConfigData;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mWakeupConfigData = new WakeupConfigStoreData(mActiveDataSource, mIsOnboardedDataSource,
mNotificationsDataSource, mNetworkDataSource);
}
/**
* Helper function for serializing configuration data to a XML block.
*
* @return byte[] of the XML data
*/
private byte[] serializeData() throws Exception {
final XmlSerializer out = new FastXmlSerializer();
final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
out.setOutput(outputStream, StandardCharsets.UTF_8.name());
mWakeupConfigData.serializeData(out, mock(WifiConfigStoreEncryptionUtil.class));
out.flush();
return outputStream.toByteArray();
}
/**
* Helper function for parsing configuration data from a XML block.
*
* @param data XML data to parse from
*/
private void deserializeData(byte[] data) throws Exception {
final XmlPullParser in = Xml.newPullParser();
final ByteArrayInputStream inputStream = new ByteArrayInputStream(data);
in.setInput(inputStream, StandardCharsets.UTF_8.name());
mWakeupConfigData.deserializeData(in, in.getDepth(),
WifiConfigStore.ENCRYPT_CREDENTIALS_CONFIG_STORE_DATA_VERSION,
mock(WifiConfigStoreEncryptionUtil.class));
}
/**
* Can correctly serialize and deserialize the empty set case.
*/
@Test
public void deserializeSerializedData_emptySet() throws Exception {
Set<ScanResultMatchInfo> networks = Collections.emptySet();
boolean isActive = false;
boolean isOnboarded = false;
int notificationsShown = 0;
when(mActiveDataSource.getData()).thenReturn(isActive);
when(mIsOnboardedDataSource.getData()).thenReturn(isOnboarded);
when(mNotificationsDataSource.getData()).thenReturn(notificationsShown);
when(mNetworkDataSource.getData()).thenReturn(networks);
byte[] bytes = serializeData();
deserializeData(bytes);
verify(mActiveDataSource).setData(eq(isActive));
verify(mIsOnboardedDataSource).setData(eq(isOnboarded));
verify(mNotificationsDataSource).setData(notificationsShown);
verify(mNetworkDataSource).setData(eq(networks));
}
/**
* Can correctly serialize and deserialize a standard working case.
*/
@Test
public void deserializeSerializedData() throws Exception {
ScanResultMatchInfo network1 = new ScanResultMatchInfo();
network1.networkSsid = "ssid 1";
network1.networkType = 0;
ScanResultMatchInfo network2 = new ScanResultMatchInfo();
network2.networkSsid = ",.23;4@, .#,%(,";
network2.networkType = 1;
ScanResultMatchInfo network3 = new ScanResultMatchInfo();
network3.networkSsid = "";
network3.networkType = 2;
Set<ScanResultMatchInfo> networks = Sets.newArraySet(network1, network2, network3);
boolean isActive = true;
boolean isOnboarded = false;
int notificationsShown = 1;
when(mActiveDataSource.getData()).thenReturn(isActive);
when(mIsOnboardedDataSource.getData()).thenReturn(isOnboarded);
when(mNotificationsDataSource.getData()).thenReturn(notificationsShown);
when(mNetworkDataSource.getData()).thenReturn(networks);
byte[] bytes = serializeData();
deserializeData(bytes);
verify(mActiveDataSource).setData(eq(isActive));
verify(mIsOnboardedDataSource).setData(eq(isOnboarded));
verify(mNotificationsDataSource).setData(notificationsShown);
verify(mNetworkDataSource).setData(eq(networks));
}
/**
* Verify that reset data wipes the data sources.
*/
@Test
public void resetDataWipesDataSources() {
mWakeupConfigData.resetData();
verify(mActiveDataSource).setData(false);
verify(mIsOnboardedDataSource).setData(false);
verify(mNotificationsDataSource).setData(0);
verify(mNetworkDataSource).setData(eq(Collections.emptySet()));
}
/**
* Verify that hasBeenRead returns false on newly instantiated WakeupConfigStoreData.
*/
@Test
public void hasBeenReadIsFalseWhenInitialized() {
assertFalse(mWakeupConfigData.hasBeenRead());
}
/**
* Verify that hasBeenRead returns true after the user store has been read.
*/
@Test
public void hasBeenReadIsTrueWhenUserStoreIsLoaded() throws Exception {
mWakeupConfigData.deserializeData(null /* in */, 0 /* outerTagDepth */,
WifiConfigStore.ENCRYPT_CREDENTIALS_CONFIG_STORE_DATA_VERSION,
mock(WifiConfigStoreEncryptionUtil.class));
assertTrue(mWakeupConfigData.hasBeenRead());
}
/**
* Verify that WakeUpConfigStoreData is written to
* {@link WifiConfigStore#STORE_FILE_NAME_USER_GENERAL}.
*
* @throws Exception
*/
@Test
public void getUserStoreFileId() throws Exception {
assertEquals(WifiConfigStore.STORE_FILE_USER_GENERAL,
mWakeupConfigData.getStoreFileId());
}
}
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