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Add test for ConnectivityService API isPrivateDnsBroken

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Bug: 189161363
Test: atest android.net.cts.ConnectivityManagerTest
      atest CtsNetTestCasesLatestSdk:ConnectivityManagerTest
Original-Change: https://android-review.googlesource.com/1719395
Merged-In: Ib45aa439683d48360652a91d7a0609dc82adda33
Change-Id: Ib45aa439683d48360652a91d7a0609dc82adda33
This commit is contained in:
Frank Li
2021-06-12 13:14:36 +00:00
parent 52e3fa127a
commit 3a48843e49
1 changed files with 26 additions and 0 deletions
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26
tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
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@@ -152,6 +152,7 @@ import com.android.networkstack.apishim.NetworkInformationShimImpl;
import com.android.networkstack.apishim.common.ConnectivityManagerShim;
import com.android.testutils.CompatUtil;
import com.android.testutils.DevSdkIgnoreRule;
import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
import com.android.testutils.DevSdkIgnoreRuleKt;
import com.android.testutils.RecorderCallback.CallbackEntry;
import com.android.testutils.SkipPresubmit;
@@ -674,6 +675,31 @@ public class ConnectivityManagerTest {
.build();
}
@Test @IgnoreUpTo(Build.VERSION_CODES.Q)
public void testIsPrivateDnsBroken() throws InterruptedException {
final String invalidPrivateDnsServer = "invalidhostname.example.com";
final String goodPrivateDnsServer = "dns.google";
mCtsNetUtils.storePrivateDnsSetting();
final TestableNetworkCallback cb = new TestableNetworkCallback();
mCm.registerNetworkCallback(makeWifiNetworkRequest(), cb);
try {
// Verifying the good private DNS sever
mCtsNetUtils.setPrivateDnsStrictMode(goodPrivateDnsServer);
final Network networkForPrivateDns = mCtsNetUtils.ensureWifiConnected();
cb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED, NETWORK_CALLBACK_TIMEOUT_MS,
entry -> (!((CallbackEntry.CapabilitiesChanged) entry).getCaps()
.isPrivateDnsBroken()) && networkForPrivateDns.equals(entry.getNetwork()));
// Verifying the broken private DNS sever
mCtsNetUtils.setPrivateDnsStrictMode(invalidPrivateDnsServer);
cb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED, NETWORK_CALLBACK_TIMEOUT_MS,
entry -> (((CallbackEntry.CapabilitiesChanged) entry).getCaps()
.isPrivateDnsBroken()) && networkForPrivateDns.equals(entry.getNetwork()));
} finally {
mCtsNetUtils.restorePrivateDnsSetting();
}
}
/**
* Exercises both registerNetworkCallback and unregisterNetworkCallback. This checks to
* see if we get a callback for the TRANSPORT_WIFI transport type being available.