Factorize custom asserts.

Also a few utilities that were in the way, and some opportunistic
cleanups.

Test: FrameworksNetTest NetworkStackTest
Change-Id: I385070e2044fd967cb18f1ffea9a86a4627b742e
This commit is contained in:
Chalard Jean
2019-05-30 17:11:14 +09:00
parent c961e03526
commit af718367c2
24 changed files with 181 additions and 395 deletions

View File

@@ -16,6 +16,7 @@
package com.android.internal.util;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
@@ -25,9 +26,6 @@ import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.Arrays;
import java.util.Objects;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class RingBufferTest {
@@ -36,7 +34,7 @@ public class RingBufferTest {
public void testEmptyRingBuffer() {
RingBuffer<String> buffer = new RingBuffer<>(String.class, 100);
assertArraysEqual(new String[0], buffer.toArray());
assertArrayEquals(new String[0], buffer.toArray());
}
@Test
@@ -65,7 +63,7 @@ public class RingBufferTest {
buffer.append("e");
String[] expected = {"a", "b", "c", "d", "e"};
assertArraysEqual(expected, buffer.toArray());
assertArrayEquals(expected, buffer.toArray());
}
@Test
@@ -73,19 +71,19 @@ public class RingBufferTest {
RingBuffer<String> buffer = new RingBuffer<>(String.class, 1);
buffer.append("a");
assertArraysEqual(new String[]{"a"}, buffer.toArray());
assertArrayEquals(new String[]{"a"}, buffer.toArray());
buffer.append("b");
assertArraysEqual(new String[]{"b"}, buffer.toArray());
assertArrayEquals(new String[]{"b"}, buffer.toArray());
buffer.append("c");
assertArraysEqual(new String[]{"c"}, buffer.toArray());
assertArrayEquals(new String[]{"c"}, buffer.toArray());
buffer.append("d");
assertArraysEqual(new String[]{"d"}, buffer.toArray());
assertArrayEquals(new String[]{"d"}, buffer.toArray());
buffer.append("e");
assertArraysEqual(new String[]{"e"}, buffer.toArray());
assertArrayEquals(new String[]{"e"}, buffer.toArray());
}
@Test
@@ -100,7 +98,7 @@ public class RingBufferTest {
buffer.append("e");
String[] expected1 = {"a", "b", "c", "d", "e"};
assertArraysEqual(expected1, buffer.toArray());
assertArrayEquals(expected1, buffer.toArray());
String[] expected2 = new String[capacity];
int firstIndex = 0;
@@ -111,22 +109,22 @@ public class RingBufferTest {
buffer.append("x");
expected2[i] = "x";
}
assertArraysEqual(expected2, buffer.toArray());
assertArrayEquals(expected2, buffer.toArray());
buffer.append("x");
expected2[firstIndex] = "x";
assertArraysEqual(expected2, buffer.toArray());
assertArrayEquals(expected2, buffer.toArray());
for (int i = 0; i < 10; i++) {
for (String s : expected2) {
buffer.append(s);
}
}
assertArraysEqual(expected2, buffer.toArray());
assertArrayEquals(expected2, buffer.toArray());
buffer.append("a");
expected2[lastIndex] = "a";
assertArraysEqual(expected2, buffer.toArray());
assertArrayEquals(expected2, buffer.toArray());
}
@Test
@@ -143,7 +141,7 @@ public class RingBufferTest {
expected[i] = new DummyClass1();
expected[i].x = capacity * i;
}
assertArraysEqual(expected, buffer.toArray());
assertArrayEquals(expected, buffer.toArray());
for (int i = 0; i < capacity; ++i) {
if (actual[i] != buffer.getNextSlot()) {
@@ -177,18 +175,4 @@ public class RingBufferTest {
}
private static final class DummyClass3 {}
static <T> void assertArraysEqual(T[] expected, T[] got) {
if (expected.length != got.length) {
fail(Arrays.toString(expected) + " and " + Arrays.toString(got)
+ " did not have the same length");
}
for (int i = 0; i < expected.length; i++) {
if (!Objects.equals(expected[i], got[i])) {
fail(Arrays.toString(expected) + " and " + Arrays.toString(got)
+ " were not equal");
}
}
}
}

View File

@@ -68,7 +68,15 @@ import static android.net.NetworkPolicyManager.RULE_REJECT_ALL;
import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
import static android.net.RouteInfo.RTN_UNREACHABLE;
import static org.junit.Assert.assertArrayEquals;
import static com.android.testutils.ConcurrentUtilsKt.await;
import static com.android.testutils.ConcurrentUtilsKt.durationOf;
import static com.android.testutils.HandlerUtilsKt.waitForIdleSerialExecutor;
import static com.android.testutils.MiscAssertsKt.assertContainsExactly;
import static com.android.testutils.MiscAssertsKt.assertEmpty;
import static com.android.testutils.MiscAssertsKt.assertLength;
import static com.android.testutils.MiscAssertsKt.assertRunsInAtMost;
import static com.android.testutils.MiscAssertsKt.assertThrows;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
@@ -194,6 +202,7 @@ import com.android.server.net.NetworkPinner;
import com.android.server.net.NetworkPolicyManagerInternal;
import com.android.server.net.NetworkStatsFactory;
import com.android.testutils.HandlerUtilsKt;
import com.android.testutils.ThrowingConsumer;
import org.junit.After;
import org.junit.Before;
@@ -2567,10 +2576,10 @@ public class ConnectivityServiceTest {
.build();
Class<IllegalArgumentException> expected = IllegalArgumentException.class;
assertException(() -> { mCm.requestNetwork(request1, new NetworkCallback()); }, expected);
assertException(() -> { mCm.requestNetwork(request1, pendingIntent); }, expected);
assertException(() -> { mCm.requestNetwork(request2, new NetworkCallback()); }, expected);
assertException(() -> { mCm.requestNetwork(request2, pendingIntent); }, expected);
assertThrows(expected, () -> mCm.requestNetwork(request1, new NetworkCallback()));
assertThrows(expected, () -> mCm.requestNetwork(request1, pendingIntent));
assertThrows(expected, () -> mCm.requestNetwork(request2, new NetworkCallback()));
assertThrows(expected, () -> mCm.requestNetwork(request2, pendingIntent));
}
@Test
@@ -3482,7 +3491,7 @@ public class ConnectivityServiceTest {
};
}
assertTimeLimit("Registering callbacks", REGISTER_TIME_LIMIT_MS, () -> {
assertRunsInAtMost("Registering callbacks", REGISTER_TIME_LIMIT_MS, () -> {
for (NetworkCallback cb : callbacks) {
mCm.registerNetworkCallback(request, cb);
}
@@ -3495,7 +3504,7 @@ public class ConnectivityServiceTest {
mCellNetworkAgent.connect(false);
long onAvailableDispatchingDuration = durationOf(() -> {
awaitLatch(availableLatch, 10 * CONNECT_TIME_LIMIT_MS);
await(availableLatch, 10 * CONNECT_TIME_LIMIT_MS);
});
Log.d(TAG, String.format("Dispatched %d of %d onAvailable callbacks in %dms",
NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS,
@@ -3510,7 +3519,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connect(false);
long onLostDispatchingDuration = durationOf(() -> {
awaitLatch(losingLatch, 10 * SWITCH_TIME_LIMIT_MS);
await(losingLatch, 10 * SWITCH_TIME_LIMIT_MS);
});
Log.d(TAG, String.format("Dispatched %d of %d onLosing callbacks in %dms",
NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, onLostDispatchingDuration));
@@ -3518,33 +3527,13 @@ public class ConnectivityServiceTest {
NUM_REQUESTS, onLostDispatchingDuration, SWITCH_TIME_LIMIT_MS),
onLostDispatchingDuration <= SWITCH_TIME_LIMIT_MS);
assertTimeLimit("Unregistering callbacks", UNREGISTER_TIME_LIMIT_MS, () -> {
assertRunsInAtMost("Unregistering callbacks", UNREGISTER_TIME_LIMIT_MS, () -> {
for (NetworkCallback cb : callbacks) {
mCm.unregisterNetworkCallback(cb);
}
});
}
private long durationOf(Runnable fn) {
long startTime = SystemClock.elapsedRealtime();
fn.run();
return SystemClock.elapsedRealtime() - startTime;
}
private void assertTimeLimit(String descr, long timeLimit, Runnable fn) {
long timeTaken = durationOf(fn);
String msg = String.format("%s: took %dms, limit was %dms", descr, timeTaken, timeLimit);
Log.d(TAG, msg);
assertTrue(msg, timeTaken <= timeLimit);
}
private boolean awaitLatch(CountDownLatch l, long timeoutMs) {
try {
return l.await(timeoutMs, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {}
return false;
}
@Test
public void testMobileDataAlwaysOn() throws Exception {
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
@@ -4105,7 +4094,7 @@ public class ConnectivityServiceTest {
}
public void assertNoCallback() {
HandlerUtilsKt.waitForIdleSerialExecutor(mExecutor, TIMEOUT_MS);
waitForIdleSerialExecutor(mExecutor, TIMEOUT_MS);
CallbackValue cv = mCallbacks.peek();
assertNull("Unexpected callback: " + cv, cv);
}
@@ -4244,11 +4233,6 @@ public class ConnectivityServiceTest {
callback3.expectStopped();
}
@FunctionalInterface
private interface ThrowingConsumer<T> {
void accept(T t) throws Exception;
}
// Helper method to prepare the executor and run test
private void runTestWithSerialExecutors(ThrowingConsumer<Executor> functor) throws Exception {
final ExecutorService executorSingleThread = Executors.newSingleThreadExecutor();
@@ -4823,17 +4807,17 @@ public class ConnectivityServiceTest {
assertNull(mCm.getLinkProperties(TYPE_NONE));
assertFalse(mCm.isNetworkSupported(TYPE_NONE));
assertException(() -> { mCm.networkCapabilitiesForType(TYPE_NONE); },
IllegalArgumentException.class);
assertThrows(IllegalArgumentException.class,
() -> { mCm.networkCapabilitiesForType(TYPE_NONE); });
Class<UnsupportedOperationException> unsupported = UnsupportedOperationException.class;
assertException(() -> { mCm.startUsingNetworkFeature(TYPE_WIFI, ""); }, unsupported);
assertException(() -> { mCm.stopUsingNetworkFeature(TYPE_WIFI, ""); }, unsupported);
assertThrows(unsupported, () -> { mCm.startUsingNetworkFeature(TYPE_WIFI, ""); });
assertThrows(unsupported, () -> { mCm.stopUsingNetworkFeature(TYPE_WIFI, ""); });
// TODO: let test context have configuration application target sdk version
// and test that pre-M requesting for TYPE_NONE sends back APN_REQUEST_FAILED
assertException(() -> { mCm.startUsingNetworkFeature(TYPE_NONE, ""); }, unsupported);
assertException(() -> { mCm.stopUsingNetworkFeature(TYPE_NONE, ""); }, unsupported);
assertException(() -> { mCm.requestRouteToHostAddress(TYPE_NONE, null); }, unsupported);
assertThrows(unsupported, () -> { mCm.startUsingNetworkFeature(TYPE_NONE, ""); });
assertThrows(unsupported, () -> { mCm.stopUsingNetworkFeature(TYPE_NONE, ""); });
assertThrows(unsupported, () -> { mCm.requestRouteToHostAddress(TYPE_NONE, null); });
}
@Test
@@ -5095,11 +5079,11 @@ public class ConnectivityServiceTest {
ResolverParamsParcel resolvrParams = mResolverParamsParcelCaptor.getValue();
assertEquals(2, resolvrParams.tlsServers.length);
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
new String[]{"2001:db8::1", "192.0.2.1"}));
new String[] { "2001:db8::1", "192.0.2.1" }));
// Opportunistic mode.
assertEquals(2, resolvrParams.tlsServers.length);
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
new String[]{"2001:db8::1", "192.0.2.1"}));
new String[] { "2001:db8::1", "192.0.2.1" }));
reset(mMockDnsResolver);
cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
cellNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES,
@@ -5117,7 +5101,7 @@ public class ConnectivityServiceTest {
resolvrParams = mResolverParamsParcelCaptor.getValue();
assertEquals(2, resolvrParams.servers.length);
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
new String[]{"2001:db8::1", "192.0.2.1"}));
new String[] { "2001:db8::1", "192.0.2.1" }));
reset(mMockDnsResolver);
cellNetworkCallback.assertNoCallback();
@@ -5127,10 +5111,10 @@ public class ConnectivityServiceTest {
resolvrParams = mResolverParamsParcelCaptor.getValue();
assertEquals(2, resolvrParams.servers.length);
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
new String[]{"2001:db8::1", "192.0.2.1"}));
new String[] { "2001:db8::1", "192.0.2.1" }));
assertEquals(2, resolvrParams.tlsServers.length);
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
new String[]{"2001:db8::1", "192.0.2.1"}));
new String[] { "2001:db8::1", "192.0.2.1" }));
reset(mMockDnsResolver);
cellNetworkCallback.assertNoCallback();
@@ -5265,29 +5249,6 @@ public class ConnectivityServiceTest {
assertTrue(lp.getDnsServers().containsAll(dnsServers));
}
private static <T> void assertEmpty(T[] ts) {
int length = ts.length;
assertEquals("expected empty array, but length was " + length, 0, length);
}
private static <T> void assertLength(int expected, T[] got) {
int length = got.length;
assertEquals(String.format("expected array of length %s, but length was %s for %s",
expected, length, Arrays.toString(got)), expected, length);
}
private static <T> void assertException(Runnable block, Class<T> expected) {
try {
block.run();
fail("Expected exception of type " + expected);
} catch (Exception got) {
if (!got.getClass().equals(expected)) {
fail("Expected exception of type " + expected + " but got " + got);
}
return;
}
}
@Test
public void testVpnNetworkActive() {
final int uid = Process.myUid();
@@ -6484,14 +6445,6 @@ public class ConnectivityServiceTest {
return vpnNetworkAgent;
}
private void assertContainsExactly(int[] actual, int... expected) {
int[] sortedActual = Arrays.copyOf(actual, actual.length);
int[] sortedExpected = Arrays.copyOf(expected, expected.length);
Arrays.sort(sortedActual);
Arrays.sort(sortedExpected);
assertArrayEquals(sortedExpected, sortedActual);
}
private static PackageInfo buildPackageInfo(boolean hasSystemPermission, int uid) {
final PackageInfo packageInfo = new PackageInfo();
packageInfo.requestedPermissions = new String[0];

View File

@@ -19,8 +19,9 @@ package com.android.server.connectivity;
import static android.net.metrics.INetdEventListener.EVENT_GETADDRINFO;
import static android.net.metrics.INetdEventListener.EVENT_GETHOSTBYNAME;
import static com.android.testutils.MiscAssertsKt.assertStringContains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -111,15 +112,15 @@ public class NetdEventListenerServiceTest {
String[] events2 = remove(listNetdEvent(), baseline);
int expectedLength2 = uids.length + 1; // +1 for the WakeupStats line
assertEquals(expectedLength2, events2.length);
assertContains(events2[0], "WakeupStats");
assertContains(events2[0], "wlan0");
assertContains(events2[0], "0x800");
assertContains(events2[0], "0x86dd");
assertStringContains(events2[0], "WakeupStats");
assertStringContains(events2[0], "wlan0");
assertStringContains(events2[0], "0x800");
assertStringContains(events2[0], "0x86dd");
for (int i = 0; i < uids.length; i++) {
String got = events2[i+1];
assertContains(got, "WakeupEvent");
assertContains(got, "wlan0");
assertContains(got, "uid: " + uids[i]);
assertStringContains(got, "WakeupEvent");
assertStringContains(got, "wlan0");
assertStringContains(got, "uid: " + uids[i]);
}
int uid = 20000;
@@ -131,13 +132,13 @@ public class NetdEventListenerServiceTest {
String[] events3 = remove(listNetdEvent(), baseline);
int expectedLength3 = BUFFER_LENGTH + 1; // +1 for the WakeupStats line
assertEquals(expectedLength3, events3.length);
assertContains(events2[0], "WakeupStats");
assertContains(events2[0], "wlan0");
assertStringContains(events2[0], "WakeupStats");
assertStringContains(events2[0], "wlan0");
for (int i = 1; i < expectedLength3; i++) {
String got = events3[i];
assertContains(got, "WakeupEvent");
assertContains(got, "wlan0");
assertContains(got, "uid: " + uid);
assertStringContains(got, "WakeupEvent");
assertStringContains(got, "wlan0");
assertStringContains(got, "uid: " + uid);
}
uid = 45678;
@@ -145,9 +146,9 @@ public class NetdEventListenerServiceTest {
String[] events4 = remove(listNetdEvent(), baseline);
String lastEvent = events4[events4.length - 1];
assertContains(lastEvent, "WakeupEvent");
assertContains(lastEvent, "wlan0");
assertContains(lastEvent, "uid: " + uid);
assertStringContains(lastEvent, "WakeupEvent");
assertStringContains(lastEvent, "wlan0");
assertStringContains(lastEvent, "uid: " + uid);
}
@Test
@@ -529,10 +530,6 @@ public class NetdEventListenerServiceTest {
return buffer.toString().split("\\n");
}
static void assertContains(String got, String want) {
assertTrue(got + " did not contain \"" + want + "\"", got.contains(want));
}
static <T> T[] remove(T[] array, T[] filtered) {
List<T> c = Arrays.asList(filtered);
int next = 0;

View File

@@ -29,6 +29,7 @@ import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
import static com.android.server.net.NetworkStatsCollection.multiplySafe;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
@@ -43,7 +44,6 @@ import android.os.Process;
import android.os.UserHandle;
import android.telephony.SubscriptionPlan;
import android.telephony.TelephonyManager;
import android.test.MoreAsserts;
import android.text.format.DateUtils;
import android.util.RecurrenceRule;
@@ -240,11 +240,11 @@ public class NetworkStatsCollectionTest {
60 * MINUTE_IN_MILLIS, entry);
// Verify the set of relevant UIDs for each access level.
MoreAsserts.assertEquals(new int[] { myUid },
assertArrayEquals(new int[] { myUid },
collection.getRelevantUids(NetworkStatsAccess.Level.DEFAULT));
MoreAsserts.assertEquals(new int[] { Process.SYSTEM_UID, myUid, otherUidInSameUser },
assertArrayEquals(new int[] { Process.SYSTEM_UID, myUid, otherUidInSameUser },
collection.getRelevantUids(NetworkStatsAccess.Level.USER));
MoreAsserts.assertEquals(
assertArrayEquals(
new int[] { Process.SYSTEM_UID, myUid, otherUidInSameUser, uidInDifferentUser },
collection.getRelevantUids(NetworkStatsAccess.Level.DEVICE));