Merge pull request #1013 from timemanx/feature/duplicate-example-warning

Elevate log level to WARNING when a conflicting Example is found

Author: gracekarina

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

@@ -77,7 +77,7 @@ public String processRefToExternalSchema(String $ref, RefFormat refFormat) {
         Schema existingModel = schemas.get(possiblyConflictingDefinitionName);
 
         if (existingModel != null) {
-            LOGGER.debug("A model for " + existingModel + " already exists");
+            LOGGER.warn("A model for " + existingModel + " already exists");
             if(existingModel.get$ref() != null) {
                 // use the new model
                 existingModel = null;

modules/swagger-parser-v3/src/test/java/io/swagger/v3/parser/processors/ExternalRefProcessorTest.java

@@ -21,9 +21,9 @@
 import java.util.Map;
 
 import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.junit.Assert.assertThat;
 import static org.testng.Assert.assertEquals;
-import static org.testng.AssertJUnit.assertTrue;
 
 
 public class ExternalRefProcessorTest {
@@ -137,11 +137,11 @@ public void testNestedExternalRefs(@Injectable final Schema mockedModel){
     		times = 1;
  		}};
 
-    	String actualRef = new ExternalRefProcessor(cache, testedOpenAPI).processRefToExternalSchema(customerURL, refFormat);
+		new ExternalRefProcessor(cache, testedOpenAPI).processRefToExternalSchema(customerURL, refFormat);
 
-		assertTrue(testedOpenAPI.getComponents().getSchemas().get("Customer") != null);
-    	assertTrue(testedOpenAPI.getComponents().getSchemas().get("Contact") != null);
-    	assertTrue(testedOpenAPI.getComponents().getSchemas().get("Address") != null);
+		assertThat(testedOpenAPI.getComponents().getSchemas().get("Customer"), notNullValue());
+		assertThat(testedOpenAPI.getComponents().getSchemas().get("Contact"), notNullValue());
+		assertThat(testedOpenAPI.getComponents().getSchemas().get("Address"), notNullValue());
     }