| /* |
| * Copyright (C) 2020 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.assertTrue; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.util.Xml; |
| |
| import com.android.internal.util.FastXmlSerializer; |
| |
| 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; |
| |
| public class ImsiPrivacyProtectionExemptionStoreDataTest { |
| private static final int TEST_CARRIER_ID = 1911; |
| |
| private @Mock ImsiPrivacyProtectionExemptionStoreData.DataSource mDataSource; |
| private ImsiPrivacyProtectionExemptionStoreData mImsiPrivacyProtectionExemptionStoreData; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| mImsiPrivacyProtectionExemptionStoreData = |
| new ImsiPrivacyProtectionExemptionStoreData(mDataSource); |
| } |
| |
| /** |
| * Helper function for serializing configuration data to a XML block. |
| */ |
| private byte[] serializeData() throws Exception { |
| final XmlSerializer out = new FastXmlSerializer(); |
| final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| out.setOutput(outputStream, StandardCharsets.UTF_8.name()); |
| mImsiPrivacyProtectionExemptionStoreData.serializeData(out, null); |
| out.flush(); |
| return outputStream.toByteArray(); |
| } |
| |
| /** |
| * Helper function for parsing configuration data from a XML block. |
| */ |
| 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()); |
| mImsiPrivacyProtectionExemptionStoreData.deserializeData(in, in.getDepth(), |
| WifiConfigStore.ENCRYPT_CREDENTIALS_CONFIG_STORE_DATA_VERSION, null); |
| } |
| |
| /** |
| * Verify store file Id. |
| */ |
| @Test |
| public void verifyStoreFileId() throws Exception { |
| assertEquals(WifiConfigStore.STORE_FILE_USER_GENERAL, |
| mImsiPrivacyProtectionExemptionStoreData.getStoreFileId()); |
| } |
| |
| /** |
| * Verify serialize and deserialize Protection exemption map. |
| */ |
| @Test |
| public void testSerializeDeserialize() throws Exception { |
| Map<Integer, Boolean> imsiPrivacyProtectionExemptionMap = new HashMap<>(); |
| imsiPrivacyProtectionExemptionMap.put(TEST_CARRIER_ID, true); |
| assertSerializeDeserialize(imsiPrivacyProtectionExemptionMap); |
| } |
| |
| /** |
| * Verify serialize and deserialize empty protection exemption map. |
| */ |
| @Test |
| public void testSerializeDeserializeEmpty() throws Exception { |
| Map<Integer, Boolean> imsiPrivacyProtectionExemptionMap = new HashMap<>(); |
| assertSerializeDeserialize(imsiPrivacyProtectionExemptionMap); |
| } |
| |
| @Test |
| public void testDeserializeOnNewDeviceOrNewUser() throws Exception { |
| ArgumentCaptor<Map> deserializedNetworkSuggestionsMap = |
| ArgumentCaptor.forClass(Map.class); |
| mImsiPrivacyProtectionExemptionStoreData.deserializeData(null, 0, |
| WifiConfigStore.ENCRYPT_CREDENTIALS_CONFIG_STORE_DATA_VERSION, null); |
| verify(mDataSource).fromDeserialized(deserializedNetworkSuggestionsMap.capture()); |
| assertTrue(deserializedNetworkSuggestionsMap.getValue().isEmpty()); |
| } |
| |
| |
| private Map<Integer, Boolean> assertSerializeDeserialize( |
| Map<Integer, Boolean> mImsiPrivacyProtectionExemptionMap) throws Exception { |
| // Setup the data to serialize. |
| when(mDataSource.toSerialize()).thenReturn(mImsiPrivacyProtectionExemptionMap); |
| |
| // Serialize/deserialize data. |
| deserializeData(serializeData()); |
| |
| // Verify the deserialized data. |
| ArgumentCaptor<HashMap> deserializedNetworkSuggestionsMap = |
| ArgumentCaptor.forClass(HashMap.class); |
| verify(mDataSource).fromDeserialized(deserializedNetworkSuggestionsMap.capture()); |
| assertEquals(mImsiPrivacyProtectionExemptionMap, |
| deserializedNetworkSuggestionsMap.getValue()); |
| return deserializedNetworkSuggestionsMap.getValue(); |
| } |
| } |