[ggj][engx] fix: update IAMCredentialsTest name handling (#605)

* fix: fix dep ordering in Bazel dedupe rules

* chore:  centralize all Gapic class name getters

* fix: use gapic-remapped names in package-info.java

* fix: revert unrelated changes

* fix: handle back-compat casing for IAMCredentials API

* fix: update IAMCredentialsTest name handling

Author: miraleung

src/main/java/com/google/api/generator/gapic/composer/ClassNames.java

@@ -64,9 +64,7 @@ protected static String getGrpcServiceStubClassName(Service service) {
   }
 
   protected static String getServiceClientTestClassName(Service service) {
-    return String.format(
-        SERVICE_CLIENT_TEST_CLASS_NAME_PATTERN,
-        monolithBackwardsCompatibleName(service.overriddenName()));
+    return String.format(SERVICE_CLIENT_TEST_CLASS_NAME_PATTERN, service.overriddenName());
   }
 
   protected static String getMockServiceClassName(Service service) {

test/integration/BUILD.bazel

@@ -200,7 +200,8 @@ java_gapic_library(
 java_gapic_test(
     name = "credentials_java_gapic_test_suite",
     test_classes = [
-        "com.google.cloud.iam.credentials.v1.IamCredentialsClientTest",
+        # Match google3.
+        "com.google.cloud.iam.credentials.v1.IAMCredentialsClientTest",
     ],
     runtime_deps = [":credentials_java_gapic_test"],
 )

…redentials/IamCredentialsClientTest.java …redentials/IAMCredentialsClientTest.javatest/integration/goldens/credentials/IamCredentialsClientTest.java renamed to test/integration/goldens/credentials/IAMCredentialsClientTest.java test/integration/goldens/credentials/IamCredentialsClientTest.java renamed to test/integration/goldens/credentials/IAMCredentialsClientTest.java

@@ -42,7 +42,7 @@
 import org.junit.Test;
 
 @Generated("by gapic-generator-java")
-public class IamCredentialsClientTest {
+public class IAMCredentialsClientTest {
   private static MockServiceHelper mockServiceHelper;
   private static MockIAMCredentials mockIAMCredentials;
   private IamCredentialsClient client;