adding fix for 901 in 3.0

Author: gracekarina

modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/models/RefType.java

@@ -5,6 +5,7 @@
  */
 public enum RefType {
     COMPONENTS("#/components/"),
+    SCHEMAS("#/components/schemas/"),
     PATH("#/paths/");
 
     private final String internalPrefix;

modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/processors/ExternalRefProcessor.java

@@ -19,6 +19,7 @@
 import io.swagger.v3.oas.models.security.SecurityScheme;
 import io.swagger.v3.parser.ResolverCache;
 import io.swagger.v3.parser.models.RefFormat;
+import io.swagger.v3.parser.models.RefType;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.LoggerFactory;
 
@@ -680,16 +681,17 @@ private void processRefSchema(Schema subRef, String externalFile) {
         RefFormat format = computeRefFormat(subRef.get$ref());
 
         if (!isAnExternalRefFormat(format)) {
-            subRef.set$ref(processRefToExternalSchema(externalFile + subRef.get$ref(), RefFormat.RELATIVE));
+            subRef.set$ref(RefType.SCHEMAS.getInternalPrefix()+ processRefToExternalSchema(externalFile + subRef.get$ref(), RefFormat.RELATIVE));
             return;
         }
         String $ref = subRef.get$ref();
 
         if (format.equals(RefFormat.RELATIVE)) {
             $ref = constructRef(subRef, externalFile);
             subRef.set$ref($ref);
+        }else {
+            processRefToExternalSchema($ref, format);
         }
-        processRefToExternalSchema($ref, computeRefFormat(subRef.get$ref()));
     }
 
 

modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/processors/SchemaProcessor.java

@@ -9,6 +9,7 @@
 import io.swagger.v3.oas.models.media.Schema;
 import io.swagger.v3.parser.ResolverCache;
 import io.swagger.v3.parser.models.RefFormat;
+import io.swagger.v3.parser.models.RefType;
 import io.swagger.v3.parser.util.RefUtils;
 
 import java.util.HashMap;
@@ -201,7 +202,7 @@ private void processReferenceSchema(Schema schema) {
             final String newRef = externalRefProcessor.processRefToExternalSchema($ref, refFormat);
 
             if (newRef != null) {
-                schema.set$ref(newRef);
+                schema.set$ref(RefType.SCHEMAS.getInternalPrefix() + newRef);
             }
         }
     }

modules/swagger-parser-v3/src/test/java/io/swagger/v3/parser/test/OpenAPIV3ParserTest.java

@@ -74,9 +74,14 @@ public void testIssue901_2() {
         options.setResolve(true);
         OpenAPI openAPI = new OpenAPIV3Parser().readLocation("issue-901/spec2.yaml",null,options).getOpenAPI();
         assertNotNull(openAPI);
-        String internalRef = openAPI.getPaths().get("/test").getPut().getResponses().get("200").getContent().get("application/json").getSchema().get$ref();
-        assertEquals(internalRef,"#/components/schemas/Test.Definition");
         assertNotNull(openAPI.getComponents());
+        ArraySchema arraySchema = (ArraySchema) openAPI.getComponents().getSchemas().get("Test.Definition").getProperties().get("stuff");
+        String internalRef = arraySchema.getItems().get$ref();
+        assertEquals(internalRef,"#/components/schemas/TEST.THING.OUT.Stuff");
+
+
+
+
 
     }