Merge "Support common MacAddress Type in Struct."
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 80a3589..6567c5e 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -49,6 +49,8 @@
"//frameworks/opt/net/ike",
"//frameworks/opt/net/wifi/service",
"//frameworks/opt/net/telephony",
+ "//frameworks/base/packages/Connectivity:__subpackages__",
+ "//packages/modules/Connectivity:__subpackages__",
"//packages/modules/NetworkStack:__subpackages__",
"//packages/modules/CaptivePortalLogin",
"//frameworks/libs/net/common/tests:__subpackages__",
@@ -133,9 +135,12 @@
"//frameworks/opt/net/ike",
"//frameworks/opt/telephony",
"//frameworks/base/wifi:__subpackages__",
+ "//frameworks/base/packages/Connectivity:__subpackages__",
+ "//packages/modules/Connectivity:__subpackages__",
"//packages/modules/NetworkStack:__subpackages__",
"//packages/modules/CaptivePortalLogin",
"//frameworks/libs/net/common/tests:__subpackages__",
+ "//packages/modules/Wifi/framework/tests:__subpackages__",
]
}
@@ -143,6 +148,7 @@
name: "net-utils-services-common-srcs",
srcs: [
"device/android/net/NetworkFactory.java",
+ "device/com/android/net/module/util/CollectionUtils.java",
],
visibility: [
"//frameworks/base/services/net",
diff --git a/staticlibs/device/com/android/net/module/util/CollectionUtils.java b/staticlibs/device/com/android/net/module/util/CollectionUtils.java
new file mode 100644
index 0000000..74f738d
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/CollectionUtils.java
@@ -0,0 +1,106 @@
+/*
+ * 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.net.module.util;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.util.SparseArray;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.function.Predicate;
+
+/**
+ * Utilities for {@link Collection} and arrays.
+ */
+public final class CollectionUtils {
+ private CollectionUtils() {}
+
+ /**
+ * @return True if the array is null or 0-length.
+ */
+ public static <T> boolean isEmpty(@Nullable T[] array) {
+ return array == null || array.length == 0;
+ }
+
+ /**
+ * Returns an int array from the given Integer list.
+ */
+ @NonNull
+ public static int[] toIntArray(@NonNull Collection<Integer> list) {
+ int[] array = new int[list.size()];
+ int i = 0;
+ for (Integer item : list) {
+ array[i] = item;
+ i++;
+ }
+ return array;
+ }
+
+ /**
+ * Returns a long array from the given long list.
+ */
+ @NonNull
+ public static long[] toLongArray(@NonNull Collection<Long> list) {
+ long[] array = new long[list.size()];
+ int i = 0;
+ for (Long item : list) {
+ array[i] = item;
+ i++;
+ }
+ return array;
+ }
+
+ /**
+ * @return True if there exists at least one element in the sparse array for which
+ * condition {@code predicate}
+ */
+ public static <T> boolean any(@NonNull SparseArray<T> array, @NonNull Predicate<T> predicate) {
+ for (int i = 0; i < array.size(); ++i) {
+ if (predicate.test(array.valueAt(i))) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * @return true if the array contains the specified value.
+ */
+ public static boolean contains(@Nullable int[] array, int value) {
+ if (array == null) return false;
+ for (int element : array) {
+ if (element == value) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * @return true if the array contains the specified value.
+ */
+ public static <T> boolean contains(@Nullable T[] array, @Nullable T value) {
+ if (array == null) return false;
+ for (T element : array) {
+ if (Objects.equals(element, value)) {
+ return true;
+ }
+ }
+ return false;
+ }
+}
diff --git a/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
new file mode 100644
index 0000000..271cc6e
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
@@ -0,0 +1,177 @@
+/*
+ * 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.net.module.util;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.provider.DeviceConfig;
+import android.util.Log;
+
+import androidx.annotation.BoolRes;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
+/**
+ * Utilities for modules to query {@link DeviceConfig} and flags.
+ */
+public final class DeviceConfigUtils {
+ private DeviceConfigUtils() {}
+
+ private static final String TAG = DeviceConfigUtils.class.getSimpleName();
+
+ @VisibleForTesting
+ protected static volatile long sPackageVersion = -1;
+ private static long getPackageVersion(@NonNull final Context context)
+ throws PackageManager.NameNotFoundException {
+ // sPackageVersion may be set by another thread just after this check, but querying the
+ // package version several times on rare occasions is fine.
+ if (sPackageVersion >= 0) {
+ return sPackageVersion;
+ }
+ final long version = context.getPackageManager().getPackageInfo(
+ context.getPackageName(), 0).getLongVersionCode();
+ sPackageVersion = version;
+ return version;
+ }
+
+ /**
+ * Look up the value of a property for a particular namespace from {@link DeviceConfig}.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @param defaultValue The value to return if the property does not exist or has no valid value.
+ * @return the corresponding value, or defaultValue if none exists.
+ */
+ @Nullable
+ public static String getDeviceConfigProperty(@NonNull String namespace, @NonNull String name,
+ @Nullable String defaultValue) {
+ String value = DeviceConfig.getProperty(namespace, name);
+ return value != null ? value : defaultValue;
+ }
+
+ /**
+ * Look up the value of a property for a particular namespace from {@link DeviceConfig}.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @param defaultValue The value to return if the property does not exist or its value is null.
+ * @return the corresponding value, or defaultValue if none exists.
+ */
+ public static int getDeviceConfigPropertyInt(@NonNull String namespace, @NonNull String name,
+ int defaultValue) {
+ String value = getDeviceConfigProperty(namespace, name, null /* defaultValue */);
+ try {
+ return (value != null) ? Integer.parseInt(value) : defaultValue;
+ } catch (NumberFormatException e) {
+ return defaultValue;
+ }
+ }
+
+ /**
+ * Look up the value of a property for a particular namespace from {@link DeviceConfig}.
+ *
+ * Flags like timeouts should use this method and set an appropriate min/max range: if invalid
+ * values like "0" or "1" are pushed to devices, everything would timeout. The min/max range
+ * protects against this kind of breakage.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @param minimumValue The minimum value of a property.
+ * @param maximumValue The maximum value of a property.
+ * @param defaultValue The value to return if the property does not exist or its value is null.
+ * @return the corresponding value, or defaultValue if none exists or the fetched value is
+ * not in the provided range.
+ */
+ public static int getDeviceConfigPropertyInt(@NonNull String namespace, @NonNull String name,
+ int minimumValue, int maximumValue, int defaultValue) {
+ int value = getDeviceConfigPropertyInt(namespace, name, defaultValue);
+ if (value < minimumValue || value > maximumValue) return defaultValue;
+ return value;
+ }
+
+ /**
+ * Look up the value of a property for a particular namespace from {@link DeviceConfig}.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @param defaultValue The value to return if the property does not exist or its value is null.
+ * @return the corresponding value, or defaultValue if none exists.
+ */
+ public static boolean getDeviceConfigPropertyBoolean(@NonNull String namespace,
+ @NonNull String name, boolean defaultValue) {
+ String value = getDeviceConfigProperty(namespace, name, null /* defaultValue */);
+ return (value != null) ? Boolean.parseBoolean(value) : defaultValue;
+ }
+
+ /**
+ * Check whether or not one specific experimental feature for a particular namespace from
+ * {@link DeviceConfig} is enabled by comparing module package version
+ * with current version of property. If this property version is valid, the corresponding
+ * experimental feature would be enabled, otherwise disabled.
+ *
+ * This is useful to ensure that if a module install is rolled back, flags are not left fully
+ * rolled out on a version where they have not been well tested.
+ * @param context The global context information about an app environment.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @return true if this feature is enabled, or false if disabled.
+ */
+ public static boolean isFeatureEnabled(@NonNull Context context, @NonNull String namespace,
+ @NonNull String name) {
+ return isFeatureEnabled(context, namespace, name, false /* defaultEnabled */);
+ }
+
+ /**
+ * Check whether or not one specific experimental feature for a particular namespace from
+ * {@link DeviceConfig} is enabled by comparing module package version
+ * with current version of property. If this property version is valid, the corresponding
+ * experimental feature would be enabled, otherwise disabled.
+ *
+ * This is useful to ensure that if a module install is rolled back, flags are not left fully
+ * rolled out on a version where they have not been well tested.
+ * @param context The global context information about an app environment.
+ * @param namespace The namespace containing the property to look up.
+ * @param name The name of the property to look up.
+ * @param defaultEnabled The value to return if the property does not exist or its value is
+ * null.
+ * @return true if this feature is enabled, or false if disabled.
+ */
+ public static boolean isFeatureEnabled(@NonNull Context context, @NonNull String namespace,
+ @NonNull String name, boolean defaultEnabled) {
+ try {
+ final int propertyVersion = getDeviceConfigPropertyInt(namespace, name,
+ 0 /* default value */);
+ final long packageVersion = getPackageVersion(context);
+ return (propertyVersion == 0 && defaultEnabled)
+ || (propertyVersion != 0 && packageVersion >= (long) propertyVersion);
+ } catch (PackageManager.NameNotFoundException e) {
+ Log.e(TAG, "Could not find the package name", e);
+ return false;
+ }
+ }
+
+ /**
+ * Gets boolean config from resources.
+ */
+ public static boolean getResBooleanConfig(@NonNull final Context context,
+ @BoolRes int configResource, final boolean defaultValue) {
+ final Resources res = context.getResources();
+ try {
+ return res.getBoolean(configResource);
+ } catch (Resources.NotFoundException e) {
+ return defaultValue;
+ }
+ }
+}
diff --git a/staticlibs/device/com/android/net/module/util/NetworkCapabilitiesUtils.java b/staticlibs/device/com/android/net/module/util/NetworkCapabilitiesUtils.java
new file mode 100644
index 0000000..dd5a481
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/NetworkCapabilitiesUtils.java
@@ -0,0 +1,80 @@
+/*
+ * 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.net.module.util;
+
+import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
+import static android.net.NetworkCapabilities.TRANSPORT_VPN;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI_AWARE;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Utilities to examine {@link android.net.NetworkCapabilities}.
+ */
+public final class NetworkCapabilitiesUtils {
+ // Transports considered to classify networks in UI, in order of which transport should be
+ // surfaced when there are multiple transports. Transports not in this list do not have
+ // an ordering preference (in practice they will have a deterministic order based on the
+ // transport int itself).
+ private static final int[] DISPLAY_TRANSPORT_PRIORITIES = new int[] {
+ // Users think of their VPNs as VPNs, not as any of the underlying nets
+ TRANSPORT_VPN,
+ // If the network has cell, prefer showing that because it's usually metered.
+ TRANSPORT_CELLULAR,
+ // If the network has WiFi aware, prefer showing that as it's a more specific use case.
+ // Ethernet can masquerade as other transports, where the device uses ethernet to connect to
+ // a box providing cell or wifi. Today this is represented by only the masqueraded type for
+ // backward compatibility, but these networks should morally have Ethernet & the masqueraded
+ // type. Because of this, prefer other transports instead of Ethernet.
+ TRANSPORT_WIFI_AWARE,
+ TRANSPORT_BLUETOOTH,
+ TRANSPORT_WIFI,
+ TRANSPORT_ETHERNET
+
+ // Notably, TRANSPORT_TEST is not in this list as any network that has TRANSPORT_TEST and
+ // one of the above transports should be counted as that transport, to keep tests as
+ // realistic as possible.
+ };
+
+ /**
+ * Get a transport that can be used to classify a network when displaying its info to users.
+ *
+ * While networks can have multiple transports, users generally think of them as "wifi",
+ * "mobile data", "vpn" and expect them to be classified as such in UI such as settings.
+ * @param transports Non-empty array of transports on a network
+ * @return A single transport
+ * @throws IllegalArgumentException The array is empty
+ */
+ public static int getDisplayTransport(@NonNull int[] transports) {
+ for (int transport : DISPLAY_TRANSPORT_PRIORITIES) {
+ if (CollectionUtils.contains(transports, transport)) {
+ return transport;
+ }
+ }
+
+ if (transports.length < 1) {
+ // All NetworkCapabilities representing a network have at least one transport, so an
+ // empty transport array would be created by the caller instead of extracted from
+ // NetworkCapabilities.
+ throw new IllegalArgumentException("No transport in the provided array");
+ }
+ return transports[0];
+ }
+}
diff --git a/staticlibs/framework/com/android/net/module/util/ConnectivityUtils.java b/staticlibs/framework/com/android/net/module/util/ConnectivityUtils.java
new file mode 100644
index 0000000..382912b
--- /dev/null
+++ b/staticlibs/framework/com/android/net/module/util/ConnectivityUtils.java
@@ -0,0 +1,66 @@
+/*
+ * 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.net.module.util;
+
+
+import android.annotation.Nullable;
+
+import java.net.Inet6Address;
+import java.net.InetAddress;
+
+/**
+ * Various utilities used in connectivity code.
+ */
+public final class ConnectivityUtils {
+ private ConnectivityUtils() {}
+
+
+ /**
+ * Return IP address and port in a string format.
+ */
+ public static String addressAndPortToString(InetAddress address, int port) {
+ return String.format(
+ (address instanceof Inet6Address) ? "[%s]:%d" : "%s:%d",
+ address.getHostAddress(), port);
+ }
+
+ /**
+ * Return true if the provided address is non-null and an IPv6 Unique Local Address (RFC4193).
+ */
+ public static boolean isIPv6ULA(@Nullable InetAddress addr) {
+ return addr instanceof Inet6Address
+ && ((addr.getAddress()[0] & 0xfe) == 0xfc);
+ }
+
+ /**
+ * Returns the {@code int} nearest in value to {@code value}.
+ *
+ * @param value any {@code long} value
+ * @return the same value cast to {@code int} if it is in the range of the {@code int}
+ * type, {@link Integer#MAX_VALUE} if it is too large, or {@link Integer#MIN_VALUE} if
+ * it is too small
+ */
+ public static int saturatedCast(long value) {
+ if (value > Integer.MAX_VALUE) {
+ return Integer.MAX_VALUE;
+ }
+ if (value < Integer.MIN_VALUE) {
+ return Integer.MIN_VALUE;
+ }
+ return (int) value;
+ }
+}
diff --git a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
index 1572fe0..a227505 100644
--- a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
+++ b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
@@ -46,6 +46,12 @@
public static final int ETHER_TYPE_IPV6 = 0x86dd;
public static final int ETHER_HEADER_LEN = 14;
public static final int ETHER_MTU = 1500;
+ public static final byte[] ETHER_BROADCAST = new byte[] {
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ };
+
+ public static final int DEFAULT_LINK_MTU = 1500;
/**
* ARP constants.
diff --git a/staticlibs/framework/com/android/net/module/util/ProxyUtils.java b/staticlibs/framework/com/android/net/module/util/ProxyUtils.java
new file mode 100644
index 0000000..a7b8393
--- /dev/null
+++ b/staticlibs/framework/com/android/net/module/util/ProxyUtils.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 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.net.module.util;
+
+import android.text.TextUtils;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Collection of network common utilities.
+ *
+ * @hide
+ */
+public final class ProxyUtils {
+
+ /** Converts exclusion list from String to List. */
+ public static List<String> exclusionStringAsList(String exclusionList) {
+ if (exclusionList == null) {
+ return Collections.emptyList();
+ }
+ return Arrays.asList(exclusionList.toLowerCase(Locale.ROOT).split(","));
+ }
+
+ /** Converts exclusion list from List to string */
+ public static String exclusionListAsString(String[] exclusionList) {
+ if (exclusionList == null) {
+ return "";
+ }
+ return TextUtils.join(",", exclusionList);
+ }
+}
diff --git a/staticlibs/tests/unit/Android.bp b/staticlibs/tests/unit/Android.bp
index 537340e..c00202e 100644
--- a/staticlibs/tests/unit/Android.bp
+++ b/staticlibs/tests/unit/Android.bp
@@ -9,6 +9,7 @@
static_libs: [
"net-utils-framework-common",
"androidx.test.rules",
+ "mockito-target-extended-minus-junit4",
"net-utils-device-common",
"net-tests-utils-host-device-common",
],
@@ -29,6 +30,11 @@
static_libs: [
"NetworkStaticLibTestsLib",
],
+ jni_libs: [
+ // For mockito extended
+ "libdexmakerjvmtiagent",
+ "libstaticjvmtiagent",
+ ],
jarjar_rules: "jarjar-rules.txt",
test_suites: ["device-tests"],
}
diff --git a/staticlibs/tests/unit/AndroidManifest.xml b/staticlibs/tests/unit/AndroidManifest.xml
index c747c8a..84a20a2 100644
--- a/staticlibs/tests/unit/AndroidManifest.xml
+++ b/staticlibs/tests/unit/AndroidManifest.xml
@@ -19,7 +19,7 @@
<uses-permission android:name="android.permission.INTERNET" />
- <application>
+ <application android:debuggable="true">
<uses-library android:name="android.test.runner" />
</application>
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/ConnectivityUtilsTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/ConnectivityUtilsTest.java
new file mode 100644
index 0000000..8af0196
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/ConnectivityUtilsTest.java
@@ -0,0 +1,46 @@
+/*
+ * 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.net.module.util;
+
+import static android.net.InetAddresses.parseNumericAddress;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import static com.android.net.module.util.ConnectivityUtils.isIPv6ULA;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/** Tests for ConnectivityUtils */
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ConnectivityUtilsTest {
+ @Test
+ public void testIsIPv6ULA() {
+ assertTrue(isIPv6ULA(parseNumericAddress("fc00::")));
+ assertTrue(isIPv6ULA(parseNumericAddress("fc00::1")));
+ assertTrue(isIPv6ULA(parseNumericAddress("fc00:1234::5678")));
+ assertTrue(isIPv6ULA(parseNumericAddress("fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")));
+
+ assertFalse(isIPv6ULA(parseNumericAddress("fe00::")));
+ assertFalse(isIPv6ULA(parseNumericAddress("2480:1248::123:456")));
+ }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
new file mode 100644
index 0000000..982dbe7
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
@@ -0,0 +1,240 @@
+/*
+ * 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.net.module.util;
+
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.provider.DeviceConfig;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.MockitoSession;
+
+
+/**
+ * Tests for DeviceConfigUtils.
+ *
+ */
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class DeviceConfigUtilsTest {
+ private static final String TEST_NAME_SPACE = "connectivity";
+ private static final String TEST_EXPERIMENT_FLAG = "experiment_flag";
+ private static final int TEST_FLAG_VALUE = 28;
+ private static final String TEST_FLAG_VALUE_STRING = "28";
+ private static final int TEST_DEFAULT_FLAG_VALUE = 0;
+ private static final int TEST_MAX_FLAG_VALUE = 1000;
+ private static final int TEST_MIN_FLAG_VALUE = 100;
+ private static final long TEST_PACKAGE_VERSION = 290000000;
+ private static final String TEST_PACKAGE_NAME = "test.package.name";
+ private MockitoSession mSession;
+
+ @Mock private Context mContext;
+ @Mock private PackageManager mPm;
+ @Mock private PackageInfo mPi;
+ @Mock private Resources mResources;
+
+ @Before
+ public void setUp() throws Exception {
+ MockitoAnnotations.initMocks(this);
+ mSession = mockitoSession().spyStatic(DeviceConfig.class).startMocking();
+
+ final PackageInfo pi = new PackageInfo();
+ pi.setLongVersionCode(TEST_PACKAGE_VERSION);
+
+ doReturn(mPm).when(mContext).getPackageManager();
+ doReturn(TEST_PACKAGE_NAME).when(mContext).getPackageName();
+ doReturn(pi).when(mPm).getPackageInfo(anyString(), anyInt());
+ doReturn(mResources).when(mContext).getResources();
+ }
+
+ @After
+ public void tearDown() {
+ mSession.finishMocking();
+ DeviceConfigUtils.sPackageVersion = -1L;
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_Null() {
+ doReturn(null).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_DEFAULT_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_NotNull() {
+ doReturn(TEST_FLAG_VALUE_STRING).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_NormalValue() {
+ doReturn(TEST_FLAG_VALUE_STRING).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, 0 /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_NullValue() {
+ doReturn(null).when(() -> DeviceConfig.getProperty(
+ eq(TEST_NAME_SPACE), eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_DEFAULT_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, 0 /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_OverMaximumValue() {
+ doReturn(Integer.toString(TEST_MAX_FLAG_VALUE + 10)).when(() -> DeviceConfig.getProperty(
+ eq(TEST_NAME_SPACE), eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_DEFAULT_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, TEST_MIN_FLAG_VALUE /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_EqualsMaximumValue() {
+ doReturn(Integer.toString(TEST_MAX_FLAG_VALUE)).when(() -> DeviceConfig.getProperty(
+ eq(TEST_NAME_SPACE), eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_MAX_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, TEST_MIN_FLAG_VALUE /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_BelowMinimumValue() {
+ doReturn(Integer.toString(TEST_MIN_FLAG_VALUE - 10)).when(() -> DeviceConfig.getProperty(
+ eq(TEST_NAME_SPACE), eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_DEFAULT_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, TEST_MIN_FLAG_VALUE /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyInt_EqualsMinimumValue() {
+ doReturn(Integer.toString(TEST_MIN_FLAG_VALUE)).when(() -> DeviceConfig.getProperty(
+ eq(TEST_NAME_SPACE), eq(TEST_EXPERIMENT_FLAG)));
+ assertEquals(TEST_MIN_FLAG_VALUE, DeviceConfigUtils.getDeviceConfigPropertyInt(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG, TEST_MIN_FLAG_VALUE /* minimum value */,
+ TEST_MAX_FLAG_VALUE /* maximum value */,
+ TEST_DEFAULT_FLAG_VALUE /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyBoolean_Null() {
+ doReturn(null).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertFalse(DeviceConfigUtils.getDeviceConfigPropertyBoolean(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG,
+ false /* default value */));
+ }
+
+ @Test
+ public void testGetDeviceConfigPropertyBoolean_NotNull() {
+ doReturn("true").when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertTrue(DeviceConfigUtils.getDeviceConfigPropertyBoolean(
+ TEST_NAME_SPACE, TEST_EXPERIMENT_FLAG,
+ false /* default value */));
+ }
+
+ @Test
+ public void testFeatureIsEnabled() {
+ doReturn(TEST_FLAG_VALUE_STRING).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertTrue(DeviceConfigUtils.isFeatureEnabled(mContext, TEST_NAME_SPACE,
+ TEST_EXPERIMENT_FLAG));
+ }
+
+ @Test
+ public void testFeatureIsNotEnabled() {
+ doReturn(null).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertFalse(DeviceConfigUtils.isFeatureEnabled(mContext, TEST_NAME_SPACE,
+ TEST_EXPERIMENT_FLAG));
+ }
+
+ @Test
+ public void testFeatureIsEnabledWithException() throws Exception {
+ doReturn(TEST_FLAG_VALUE_STRING).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ doThrow(NameNotFoundException.class).when(mPm).getPackageInfo(anyString(), anyInt());
+ assertFalse(DeviceConfigUtils.isFeatureEnabled(mContext, TEST_NAME_SPACE,
+ TEST_EXPERIMENT_FLAG));
+ }
+
+ @Test
+ public void testFeatureIsEnabledCaching() throws Exception {
+ doReturn(TEST_FLAG_VALUE_STRING).when(() -> DeviceConfig.getProperty(eq(TEST_NAME_SPACE),
+ eq(TEST_EXPERIMENT_FLAG)));
+ assertTrue(DeviceConfigUtils.isFeatureEnabled(mContext, TEST_NAME_SPACE,
+ TEST_EXPERIMENT_FLAG));
+ assertTrue(DeviceConfigUtils.isFeatureEnabled(mContext, TEST_NAME_SPACE,
+ TEST_EXPERIMENT_FLAG));
+
+ // Package info is only queried once
+ verify(mContext, times(1)).getPackageManager();
+ verify(mContext, times(1)).getPackageName();
+ verify(mPm, times(1)).getPackageInfo(anyString(), anyInt());
+ }
+
+ @Test
+ public void testGetResBooleanConfig() {
+ final int someResId = 1234;
+ doReturn(true).when(mResources).getBoolean(someResId);
+ assertTrue(DeviceConfigUtils.getResBooleanConfig(mContext, someResId, false));
+ doReturn(false).when(mResources).getBoolean(someResId);
+ assertFalse(DeviceConfigUtils.getResBooleanConfig(mContext, someResId, false));
+ doThrow(new Resources.NotFoundException()).when(mResources).getBoolean(someResId);
+ assertFalse(DeviceConfigUtils.getResBooleanConfig(mContext, someResId, false));
+ }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/NetworkCapabilitiesUtilsTest.kt b/staticlibs/tests/unit/src/com/android/net/module/util/NetworkCapabilitiesUtilsTest.kt
new file mode 100644
index 0000000..e94d132
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/NetworkCapabilitiesUtilsTest.kt
@@ -0,0 +1,61 @@
+/*
+ * 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.net.module.util
+
+import android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH
+import android.net.NetworkCapabilities.TRANSPORT_CELLULAR
+import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
+import android.net.NetworkCapabilities.TRANSPORT_TEST
+import android.net.NetworkCapabilities.TRANSPORT_VPN
+import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.net.NetworkCapabilities.TRANSPORT_WIFI_AWARE
+import androidx.test.filters.SmallTest
+import androidx.test.runner.AndroidJUnit4
+import com.android.net.module.util.NetworkCapabilitiesUtils.getDisplayTransport
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.lang.IllegalArgumentException
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class NetworkCapabilitiesUtilsTest {
+
+ @Test
+ fun testGetAccountingTransport() {
+ assertEquals(TRANSPORT_WIFI, getDisplayTransport(intArrayOf(TRANSPORT_WIFI)))
+ assertEquals(TRANSPORT_CELLULAR, getDisplayTransport(intArrayOf(TRANSPORT_CELLULAR)))
+ assertEquals(TRANSPORT_BLUETOOTH, getDisplayTransport(intArrayOf(TRANSPORT_BLUETOOTH)))
+ assertEquals(TRANSPORT_ETHERNET, getDisplayTransport(intArrayOf(TRANSPORT_ETHERNET)))
+ assertEquals(TRANSPORT_WIFI_AWARE, getDisplayTransport(intArrayOf(TRANSPORT_WIFI_AWARE)))
+
+ assertEquals(TRANSPORT_VPN, getDisplayTransport(
+ intArrayOf(TRANSPORT_VPN, TRANSPORT_WIFI)))
+ assertEquals(TRANSPORT_VPN, getDisplayTransport(
+ intArrayOf(TRANSPORT_CELLULAR, TRANSPORT_VPN)))
+
+ assertEquals(TRANSPORT_WIFI, getDisplayTransport(
+ intArrayOf(TRANSPORT_ETHERNET, TRANSPORT_WIFI)))
+ assertEquals(TRANSPORT_ETHERNET, getDisplayTransport(
+ intArrayOf(TRANSPORT_ETHERNET, TRANSPORT_TEST)))
+
+ assertFailsWith(IllegalArgumentException::class) {
+ getDisplayTransport(intArrayOf())
+ }
+ }
+}
\ No newline at end of file