Downgrade constant deduplication to warning

build.gradle

@@ -73,6 +73,7 @@ subprojects {
         options.errorprone {
             check("NullAway", net.ltgt.gradle.errorprone.CheckSeverity.WARN)
             option("NullAway:AnnotatedPackages", "com.netflix.zuul")
+            check("DeduplicateConstants", net.ltgt.gradle.errorprone.CheckSeverity.WARN)
             errorproneArgs.addAll(
 //                Uncomment to automatically apply fixes for a check.
 //                N.B: disables all other checks while enabled.
@@ -83,7 +84,6 @@ subprojects {
                 "-Xep:BanSerializableRead",
                 "-Xep:ClassName",
                 "-Xep:ComparisonContractViolated",
-                "-Xep:DeduplicateConstants",
                 "-Xep:DepAnn",
                 "-Xep:EmptyIf",
                 "-Xep:ExtendsAutoValue",

zuul-core/src/test/java/com/netflix/zuul/message/ZuulMessageImplTest.java

@@ -16,19 +16,21 @@
 
 package com.netflix.zuul.message;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 import com.netflix.zuul.context.SessionContext;
 import io.netty.buffer.Unpooled;
 import io.netty.handler.codec.http.DefaultHttpContent;
 import io.netty.handler.codec.http.DefaultLastHttpContent;
 import io.netty.handler.codec.http.HttpContent;
+import java.nio.charset.StandardCharsets;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import java.nio.charset.StandardCharsets;
-
-import static org.junit.jupiter.api.Assertions.*;
-
 @ExtendWith(MockitoExtension.class)
 class ZuulMessageImplTest {
     private static final String TEXT1 = "Hello World!";
@@ -64,7 +66,7 @@ void testBufferBody2GetBody() {
         final String body = new String(msg.getBody());
         assertTrue(msg.hasBody());
         assertTrue(msg.hasCompleteBody());
-        assertEquals(TEXT1, body);
+        assertEquals("Hello World!", body);
         assertEquals(0, msg.getHeaders().getAll("Content-Length").size());
     }
 
@@ -77,7 +79,7 @@ void testBufferBody3GetBody() {
         final String body = new String(msg.getBody());
         assertTrue(msg.hasBody());
         assertTrue(msg.hasCompleteBody());
-        assertEquals(TEXT1, body);
+        assertEquals("Hello World!", body);
         assertEquals(0, msg.getHeaders().getAll("Content-Length").size());
     }
 
@@ -90,7 +92,7 @@ void testBufferBody3GetBodyAsText() {
         final String body = msg.getBodyAsText();
         assertTrue(msg.hasBody());
         assertTrue(msg.hasCompleteBody());
-        assertEquals(TEXT1, body);
+        assertEquals("Hello World!", body);
         assertEquals(0, msg.getHeaders().getAll("Content-Length").size());
     }