Fix #2247 maps Enum constants to value of name() rather than toString()

springfox-core/src/main/java/springfox/documentation/schema/Enums.java

@@ -55,7 +55,7 @@ static List<String> getEnumValues(final Class<?> subject) {
       if (jsonValue.isPresent() && !isEmpty(jsonValue.get())) {
         return jsonValue.get();
       }
-      return input.toString();
+      return ((Enum) input).name();
     });
   }
   @SuppressWarnings("PMD")

springfox-core/src/test/groovy/springfox/documentation/schema/EnumsSpec.groovy

@@ -56,11 +56,10 @@ class EnumsSpec extends Specification {
       thrown(UnsupportedOperationException)
   }
 
-  def "we shouldn't have duplicate enum representations"() {
+  def "enums should be represented by name() rather than the value of toString()"() {
     given:
-    def expected = Arrays.asList("one", "two")
+    def expected = Arrays.asList("ONE", "TWO")
     expect:
-    expected.equals(Enums.getEnumValues(DuplicateRepresentationEnum))
+    expected.equals(Enums.getEnumValues(EnumWithOverridenToString))
   }
-
 }

springfox-core/src/test/java/springfox/documentation/schema/DuplicateRepresentationEnum.java → springfox-core/src/test/java/springfox/documentation/schema/EnumWithOverridenToString.java

@@ -1,6 +1,6 @@
 /*
  *
- *  Copyright 2016 the original author or authors.
+ *  Copyright 2019 the original author or authors.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -16,28 +16,21 @@
  *
  *
  */
-package springfox.documentation.schema;
 
-/**
- *
- * A real life example of this would be org.springframework.http.HttpStatus
- *
- * @author Alexandru-Constantin Bledea
- * @since Sep 12, 2016
- */
-public enum DuplicateRepresentationEnum {
+package springfox.documentation.schema;
 
-  ONE,
-  TWO,
+public enum EnumWithOverridenToString {
+    ONE("one-string"),
+    TWO("two-string");
 
-  @Deprecated
-  one,
-  @Deprecated
-  two;
+    private final String customName;
 
-  @Override
-  public String toString() {
-    return name().toLowerCase();
-  }
+    EnumWithOverridenToString(String customName) {
+        this.customName = customName;
+    }
 
+    @Override
+    public String toString() {
+        return customName;
+    }
 }