Merge pull request #163 from Microsoft/dm/validation

Alternative Validation implementation

src/Microsoft.OpenApi/Extensions/OpenApiElementExtensions.cs

@@ -0,0 +1,31 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. 
+
+using System;
+using System.Collections.Generic;
+using Microsoft.OpenApi.Interfaces;
+using Microsoft.OpenApi.Models;
+using Microsoft.OpenApi.Services;
+using Microsoft.OpenApi.Validations;
+
+namespace Microsoft.OpenApi.Extensions
+{
+    /// <summary>
+    /// Extension methods that apply across all OpenAPIElements
+    /// </summary>
+    public static class OpenApiElementExtensions
+    {
+        /// <summary>
+        /// Validate element and all child elements
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="element"></param>
+        /// <returns></returns>
+        public static IEnumerable<ValidationError> Validate(this IOpenApiElement element)         {
+            var validator = new OpenApiValidator();
+            var walker = new OpenApiWalker(validator);
+            walker.Walk(element);
+            return validator.Errors;
+        }
+    }
+}

src/Microsoft.OpenApi/Properties/SRResource.resx

@@ -129,6 +129,9 @@
   <data name="IndentationLevelInvalid" xml:space="preserve">
     <value>Indentation level cannot be lower than 0.</value>
   </data>
+  <data name="InputItemShouldBeType" xml:space="preserve">
+    <value>The input item should be in type of '{0}'.</value>
+  </data>
   <data name="ObjectScopeNeededForPropertyNameWriting" xml:space="preserve">
     <value>The active scope must be an object scope for property name '{0}' to be written.</value>
   </data>
@@ -177,4 +180,25 @@
   <data name="SourceExpressionHasInvalidFormat" xml:space="preserve">
     <value>The source expression '{0}' has invalid format.</value>
   </data>
+  <data name="UnknownVisitorType" xml:space="preserve">
+    <value>Can not find visitor type registered for type '{0}'.</value>
+  </data>
+  <data name="Validation_ComponentsKeyMustMatchRegularExpr" xml:space="preserve">
+    <value>The key '{0}' in '{1}' of components MUST match the regular expression '{2}'.</value>
+  </data>
+  <data name="Validation_ExtensionNameMustBeginWithXDash" xml:space="preserve">
+    <value>The extension name '{0}' in '{1}' object MUST begin with 'x-'.</value>
+  </data>
+  <data name="Validation_FieldIsRequired" xml:space="preserve">
+    <value>The field '{0}' in '{1}' object is REQUIRED.</value>
+  </data>
+  <data name="Validation_PathItemMustBeginWithSlash" xml:space="preserve">
+    <value>The path item name '{0}' MUST begin with a slash.</value>
+  </data>
+  <data name="Validation_RuleAddTwice" xml:space="preserve">
+    <value>The same rule cannot be in the same rule set twice.</value>
+  </data>
+  <data name="Validation_StringMustBeEmailAddress" xml:space="preserve">
+    <value>The string '{0}' MUST be in the format of an email address.</value>
+  </data>
 </root>