Merge pull request #134 from luckymarmot/133-improve-validation-swagger

133 improve validation swagger

Author: JonathanMontane

src/loaders/swagger/Loader.js

@@ -159,9 +159,22 @@ methods.fixRemotePaths = (options, uri, swagger) => {
   })
 }
 
+methods.fixImplicitHost = (uri) => {
+  if (!uri) {
+    return 'localhost'
+  }
+
+  const host = parse(uri).host
+  if (!host) {
+    return 'localhost'
+  }
+
+  return host
+}
+
 methods.fixImplicitUriReferences = (options, uri, swagger) => {
   if (!swagger.host) {
-    swagger.host = uri ? parse(uri).host : 'localhost'
+    swagger.host = methods.fixImplicitHost(uri)
   }
 
   if (!swagger.schemes || !swagger.schemes.length) {

src/parsers/swagger/v2.0/Parser.js

@@ -89,7 +89,9 @@ methods.handleUnkownFormat = () => {
  * @returns {void}
  */
 methods.handleInvalidSwagger = () => {
-  const message = 'Invalid Swagger File (invalid schema / version < 2.0)\n' + tv4.error
+  const message = 'Invalid Swagger File (invalid schema / version < 2.0)\n' +
+    tv4.error + '\n' +
+    'Potential culprit: ' + tv4.error.dataPath
   const error = new __errors__.NotASwaggerV2(message)
   throw error
 }