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xds: Add test that uses real DnsNR with ClusterResolverLB 

This can detect failures like the UnsupportedOperationException from
ebffb0a6.
This commit is contained in:
Eric Anderson 2024-08-01 16:30:02 -07:00
parent cc1cbe9871
commit 9bc1a93f6e
1 changed files with 38 additions and 0 deletions
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38
xds/src/test/java/io/grpc/xds/FakeControlPlaneXdsIntegrationTest.java
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@ -24,10 +24,17 @@ import com.github.xds.type.v3.TypedStruct;
import com.google.protobuf.Any;
import com.google.protobuf.Struct;
import com.google.protobuf.Value;
import io.envoyproxy.envoy.config.cluster.v3.Cluster;
import io.envoyproxy.envoy.config.cluster.v3.Cluster.LbPolicy;
import io.envoyproxy.envoy.config.cluster.v3.LoadBalancingPolicy;
import io.envoyproxy.envoy.config.cluster.v3.LoadBalancingPolicy.Policy;
import io.envoyproxy.envoy.config.core.v3.Address;
import io.envoyproxy.envoy.config.core.v3.SocketAddress;
import io.envoyproxy.envoy.config.core.v3.TypedExtensionConfig;
import io.envoyproxy.envoy.config.endpoint.v3.ClusterLoadAssignment;
import io.envoyproxy.envoy.config.endpoint.v3.Endpoint;
import io.envoyproxy.envoy.config.endpoint.v3.LbEndpoint;
import io.envoyproxy.envoy.config.endpoint.v3.LocalityLbEndpoints;
import io.envoyproxy.envoy.extensions.load_balancing_policies.wrr_locality.v3.WrrLocality;
import io.grpc.CallOptions;
import io.grpc.Channel;
@ -42,6 +49,7 @@ import io.grpc.MethodDescriptor;
import io.grpc.testing.protobuf.SimpleRequest;
import io.grpc.testing.protobuf.SimpleResponse;
import io.grpc.testing.protobuf.SimpleServiceGrpc;
import java.net.InetSocketAddress;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
@ -179,4 +187,34 @@ public class FakeControlPlaneXdsIntegrationTest {
.build();
assertEquals(goldenResponse, blockingStub.unaryRpc(request));
}
@Test
public void pingPong_logicalDns() {
InetSocketAddress serverAddress =
(InetSocketAddress) dataPlane.getServer().getListenSockets().get(0);
controlPlane.setCdsConfig(
ControlPlaneRule.buildCluster().toBuilder()
.setType(Cluster.DiscoveryType.LOGICAL_DNS)
.setLoadAssignment(
ClusterLoadAssignment.newBuilder().addEndpoints(
LocalityLbEndpoints.newBuilder().addLbEndpoints(
LbEndpoint.newBuilder().setEndpoint(
Endpoint.newBuilder().setAddress(
Address.newBuilder().setSocketAddress(
SocketAddress.newBuilder()
.setAddress("localhost")
.setPortValue(serverAddress.getPort()))))))
.build())
.build());
ManagedChannel channel = dataPlane.getManagedChannel();
SimpleServiceGrpc.SimpleServiceBlockingStub blockingStub = SimpleServiceGrpc.newBlockingStub(
channel);
SimpleRequest request = SimpleRequest.newBuilder()
.build();
SimpleResponse goldenResponse = SimpleResponse.newBuilder()
.setResponseMessage("Hi, xDS!")
.build();
assertEquals(goldenResponse, blockingStub.unaryRpc(request));
}
}