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[ggj][codegen] feat: add GrpcPublisherStub test to exercise HTTP subfields #403

Merged
merged 8 commits into from
Oct 24, 2020
Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,13 @@
import com.google.api.generator.test.framework.Utils;
import com.google.protobuf.Descriptors.FileDescriptor;
import com.google.protobuf.Descriptors.ServiceDescriptor;
import com.google.pubsub.v1.PubsubProto;
import com.google.showcase.v1beta1.EchoOuterClass;
import com.google.showcase.v1beta1.TestingOuterClass;
import google.cloud.CommonResources;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
Expand Down Expand Up @@ -82,4 +85,33 @@ public void generateGrpcServiceStubClass_httpBindings() {
Paths.get(ComposerConstants.GOLDENFILES_DIRECTORY, "GrpcTestingStub.golden");
Assert.assertCodeEquals(goldenFilePath, visitor.write());
}

@Test
public void generateGrpcServiceStubClass_httpBindingsWithSubMessageFields() {
FileDescriptor serviceFileDescriptor = PubsubProto.getDescriptor();
FileDescriptor commonResourcesFileDescriptor = CommonResources.getDescriptor();
ServiceDescriptor serviceDescriptor = serviceFileDescriptor.getServices().get(0);
assertEquals("Publisher", serviceDescriptor.getName());

Map<String, ResourceName> resourceNames = new HashMap<>();
resourceNames.putAll(Parser.parseResourceNames(serviceFileDescriptor));
resourceNames.putAll(Parser.parseResourceNames(commonResourcesFileDescriptor));

Map<String, Message> messageTypes = Parser.parseMessages(serviceFileDescriptor);

Set<ResourceName> outputResourceNames = new HashSet<>();
List<Service> services =
Parser.parseService(
serviceFileDescriptor, messageTypes, resourceNames, outputResourceNames);

Service service = services.get(0);
GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(service, messageTypes);

JavaWriterVisitor visitor = new JavaWriterVisitor();
clazz.classDefinition().accept(visitor);
Utils.saveCodegenToFile(this.getClass(), "GrpcPublisherStub.golden", visitor.write());
Path goldenFilePath =
Paths.get(ComposerConstants.GOLDENFILES_DIRECTORY, "GrpcPublisherStub.golden");
Assert.assertCodeEquals(goldenFilePath, visitor.write());
}
}
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