fix merging mistake and lint.

gapic-generator-java/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java

@@ -93,6 +93,15 @@ void generateGrpcServiceStubClass_autopopulateField() {
     Assert.assertEmptySamples(clazz.samples());
   }
 
+  @Test
+  void generateGrpcServiceStubClass_callableNameType() {
+    GapicContext context = GrpcTestProtoLoader.instance().parseCallabeNameType();
+    Service service = context.services().get(0);
+    GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcCallableNameTypeStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
+  }
+
   @Test
   void generateGrpcServiceStubClass_selectiveGeneration() {
     GapicContext context = GrpcTestProtoLoader.instance().parseSelectiveGenerationTesting();

gapic-generator-java/src/test/java/com/google/api/generator/gapic/protoparser/ParserTest.java

@@ -22,8 +22,14 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.when;
 
-import com.google.api.*;
+import com.google.api.ClientLibrarySettings;
+import com.google.api.CommonLanguageSettings;
+import com.google.api.CppSettings;
 import com.google.api.FieldInfo.Format;
+import com.google.api.MethodSettings;
+import com.google.api.Publishing;
+import com.google.api.SelectiveGapicGeneration;
+import com.google.api.Service;
 import com.google.api.generator.engine.ast.ConcreteReference;
 import com.google.api.generator.engine.ast.Reference;
 import com.google.api.generator.engine.ast.TypeNode;

gapic-generator-java/src/test/java/com/google/api/generator/test/protoloader/TestProtoLoader.java

@@ -44,13 +44,15 @@
 import com.google.showcase.v1beta1.IdentityOuterClass;
 import com.google.showcase.v1beta1.MessagingOuterClass;
 import com.google.showcase.v1beta1.TestingOuterClass;
+import com.google.test.callablenamingtype.CallableNameType;
 import com.google.testdata.v1.DeprecatedServiceOuterClass;
 import com.google.testgapic.v1beta1.NestedMessageProto;
 import com.google.types.testing.TypesTestingProto;
 import google.cloud.CommonResources;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -501,6 +503,42 @@ public GapicContext parseLogging() {
         .build();
   }
 
+  public GapicContext parseCallabeNameType() {
+    FileDescriptor serviceFileDescriptor = CallableNameType.getDescriptor();
+    ServiceDescriptor serviceDescriptor = serviceFileDescriptor.getServices().get(0);
+    assertEquals(serviceDescriptor.getName(), "CallableNameTypeService");
+
+    List<FileDescriptor> protoFiles = Collections.singletonList(serviceFileDescriptor);
+
+    Map<String, ResourceName> resourceNames = new HashMap<>();
+    Map<String, Message> messageTypes = new HashMap<>();
+    for (FileDescriptor fileDescriptor : protoFiles) {
+      resourceNames.putAll(Parser.parseResourceNames(fileDescriptor));
+      messageTypes.putAll(Parser.parseMessages(fileDescriptor));
+    }
+
+    // Additional resource names.
+    FileDescriptor commonResourcesFileDescriptor = CommonResources.getDescriptor();
+    resourceNames.putAll(Parser.parseResourceNames(commonResourcesFileDescriptor));
+
+    Set<ResourceName> outputResourceNames = new HashSet<>();
+    List<Service> services =
+        Parser.parseService(
+            serviceFileDescriptor,
+            messageTypes,
+            resourceNames,
+            Optional.empty(),
+            outputResourceNames);
+
+    return GapicContext.builder()
+        .setMessages(messageTypes)
+        .setResourceNames(resourceNames)
+        .setServices(services)
+        .setHelperResourceNames(outputResourceNames)
+        .setTransport(transport)
+        .build();
+  }
+
   public String getTestFilesDirectory() {
     return testFilesDirectory;
   }

gapic-generator-java/src/test/proto/selective_api_generation.proto

@@ -39,7 +39,7 @@ option (google.api.resource_definition) = {
 // This proto is used to test selective api generation
 // covered scenarios:
 //  - A service with several rpcs, part of them should be generated
-//  - A service with several rpcs, non of them should be generated
+//  - A service with several rpcs, none of them should be generated
 // This proto should be tested side-by-side with yaml file:
 //  - selective_api_generation_v1beta1.yaml
 
@@ -51,10 +51,7 @@ service EchoServiceShouldGeneratePartial {
       post: "/v1beta1/echo:echo"
       body: "*"
     };
-    option (google.api.method_signature) = "content";
-    option (google.api.method_signature) = "error";
     option (google.api.method_signature) = "name";
-    option (google.api.method_signature) = "parent";
     option (google.api.method_signature) = "";
   }
 
@@ -71,13 +68,10 @@ service EchoServiceShouldGeneratePartial {
 }
 
 service EchoServiceShouldGenerateNone {
-  // This service is meant to only run locally on the port 7469 (keypad digits
-  // for "show").
   option (google.api.default_host) = "localhost:7469";
   option (google.api.oauth_scopes) =
     "https://www.googleapis.com/auth/cloud-platform";
 
-  // This method simply echos the request. This method is showcases unary rpcs.
   rpc Echo(EchoRequest) returns (EchoResponse) {
     option (google.api.method_signature) = "content";
   }
@@ -110,7 +104,7 @@ message Foobarbaz {
   string info = 2;
 }
 
-// The request message used both RPCs in inclusion list and not.
+// RPCs in inclusion list and not in the list both relies on this request message.
 message EchoRequest {
   string name = 5 [
     (google.api.resource_reference).type = "showcase.googleapis.com/Foobar",
@@ -134,10 +128,10 @@ message EchoRequest {
   Foobar foobar = 4;
 }
 
-// The request message used for ShouldNotGenerateChat method.
-// To demonstrate that if ShouldNotGenerateChat is not included in generation,
+// This request message is used by AnExcludedMethod rpc.
+// To demonstrate that if AnExcludedMethod is not included in generation,
 // then the resource name Foobarbaz, which is only used by this method,
-// should also not be generated.
+// should not be generated.
 message EchoRequestWithFoobarbaz {
   string name = 5 [
     (google.api.resource_reference).type = "showcase.googleapis.com/Foobarbaz",