Merge "Move NsdServiceInfoTest to common tests"
This commit is contained in:
Paul Hu
Gerrit Code Review
commit
f51a0139a2
1 changed files with 7 additions and 21 deletions
189
tests/common/java/android/net/nsd/NsdServiceInfoTest.java
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189
tests/common/java/android/net/nsd/NsdServiceInfoTest.java
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.net.nsd;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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import android.net.InetAddresses;
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import android.net.Network;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Parcel;
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import androidx.test.filters.SmallTest;
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import com.android.testutils.ConnectivityModuleTest;
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import com.android.testutils.DevSdkIgnoreRule;
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import com.android.testutils.DevSdkIgnoreRunner;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.net.InetAddress;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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@RunWith(DevSdkIgnoreRunner.class)
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@SmallTest
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@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
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@ConnectivityModuleTest
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public class NsdServiceInfoTest {
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private static final InetAddress IPV4_ADDRESS = InetAddresses.parseNumericAddress("192.0.2.1");
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private static final InetAddress IPV6_ADDRESS = InetAddresses.parseNumericAddress("2001:db8::");
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@Test
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public void testLimits() throws Exception {
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NsdServiceInfo info = new NsdServiceInfo();
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// Non-ASCII keys.
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boolean exceptionThrown = false;
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try {
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info.setAttribute("猫", "meow");
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} catch (IllegalArgumentException e) {
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exceptionThrown = true;
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}
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assertTrue(exceptionThrown);
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assertEmptyServiceInfo(info);
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// ASCII keys with '=' character.
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exceptionThrown = false;
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try {
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info.setAttribute("kitten=", "meow");
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} catch (IllegalArgumentException e) {
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exceptionThrown = true;
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}
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assertTrue(exceptionThrown);
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assertEmptyServiceInfo(info);
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// Single key + value length too long.
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exceptionThrown = false;
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try {
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String longValue = "loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
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+ "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
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+ "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
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+ "ooooooooooooooooooooooooooooong"; // 248 characters.
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info.setAttribute("longcat", longValue); // Key + value == 255 characters.
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} catch (IllegalArgumentException e) {
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exceptionThrown = true;
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}
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assertTrue(exceptionThrown);
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assertEmptyServiceInfo(info);
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// Total TXT record length too long.
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exceptionThrown = false;
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int recordsAdded = 0;
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try {
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for (int i = 100; i < 300; ++i) {
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// 6 char key + 5 char value + 2 bytes overhead = 13 byte record length.
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String key = String.format("key%d", i);
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info.setAttribute(key, "12345");
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recordsAdded++;
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}
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} catch (IllegalArgumentException e) {
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exceptionThrown = true;
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}
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assertTrue(exceptionThrown);
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assertTrue(100 == recordsAdded);
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assertTrue(info.getTxtRecord().length == 1300);
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}
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@Test
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public void testParcel() throws Exception {
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NsdServiceInfo emptyInfo = new NsdServiceInfo();
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checkParcelable(emptyInfo);
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NsdServiceInfo fullInfo = new NsdServiceInfo();
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fullInfo.setServiceName("kitten");
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fullInfo.setServiceType("_kitten._tcp");
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fullInfo.setPort(4242);
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fullInfo.setHostAddresses(List.of(IPV4_ADDRESS));
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fullInfo.setNetwork(new Network(123));
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fullInfo.setInterfaceIndex(456);
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checkParcelable(fullInfo);
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NsdServiceInfo noHostInfo = new NsdServiceInfo();
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noHostInfo.setServiceName("kitten");
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noHostInfo.setServiceType("_kitten._tcp");
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noHostInfo.setPort(4242);
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checkParcelable(noHostInfo);
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NsdServiceInfo attributedInfo = new NsdServiceInfo();
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attributedInfo.setServiceName("kitten");
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attributedInfo.setServiceType("_kitten._tcp");
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attributedInfo.setPort(4242);
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attributedInfo.setHostAddresses(List.of(IPV6_ADDRESS, IPV4_ADDRESS));
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attributedInfo.setAttribute("color", "pink");
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attributedInfo.setAttribute("sound", (new String("にゃあ")).getBytes("UTF-8"));
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attributedInfo.setAttribute("adorable", (String) null);
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attributedInfo.setAttribute("sticky", "yes");
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attributedInfo.setAttribute("siblings", new byte[] {});
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attributedInfo.setAttribute("edge cases", new byte[] {0, -1, 127, -128});
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attributedInfo.removeAttribute("sticky");
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checkParcelable(attributedInfo);
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// Sanity check that we actually wrote attributes to attributedInfo.
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assertTrue(attributedInfo.getAttributes().keySet().contains("adorable"));
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String sound = new String(attributedInfo.getAttributes().get("sound"), "UTF-8");
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assertTrue(sound.equals("にゃあ"));
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byte[] edgeCases = attributedInfo.getAttributes().get("edge cases");
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assertTrue(Arrays.equals(edgeCases, new byte[] {0, -1, 127, -128}));
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assertFalse(attributedInfo.getAttributes().keySet().contains("sticky"));
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}
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public void checkParcelable(NsdServiceInfo original) {
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// Write to parcel.
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Parcel p = Parcel.obtain();
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Bundle writer = new Bundle();
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writer.putParcelable("test_info", original);
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writer.writeToParcel(p, 0);
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// Extract from parcel.
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p.setDataPosition(0);
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Bundle reader = p.readBundle();
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reader.setClassLoader(NsdServiceInfo.class.getClassLoader());
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NsdServiceInfo result = reader.getParcelable("test_info");
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// Assert equality of base fields.
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assertEquals(original.getServiceName(), result.getServiceName());
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assertEquals(original.getServiceType(), result.getServiceType());
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assertEquals(original.getHost(), result.getHost());
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assertTrue(original.getPort() == result.getPort());
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assertEquals(original.getNetwork(), result.getNetwork());
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assertEquals(original.getInterfaceIndex(), result.getInterfaceIndex());
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// Assert equality of attribute map.
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Map<String, byte[]> originalMap = original.getAttributes();
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Map<String, byte[]> resultMap = result.getAttributes();
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assertEquals(originalMap.keySet(), resultMap.keySet());
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for (String key : originalMap.keySet()) {
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assertTrue(Arrays.equals(originalMap.get(key), resultMap.get(key)));
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}
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}
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public void assertEmptyServiceInfo(NsdServiceInfo shouldBeEmpty) {
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byte[] txtRecord = shouldBeEmpty.getTxtRecord();
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if (txtRecord == null || txtRecord.length == 0) {
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return;
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}
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fail("NsdServiceInfo.getTxtRecord did not return null but " + Arrays.toString(txtRecord));
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}
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}
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