Fixes #3361 - Check for null and undefined values in validateParam

src/core/utils.js

@@ -451,13 +451,13 @@ export const propChecker = (props, nextProps, objectList=[], ignoreList=[]) => {
 }
 
 export const validateNumber = ( val ) => {
-  if ( !/^-?\d+(\.?\d+)?$/.test(val)) {
+  if (!/^-?\d+(\.?\d+)?$/.test(val)) {
     return "Value must be a number"
   }
 }
 
 export const validateInteger = ( val ) => {
-  if ( !/^-?\d+$/.test(val)) {
+  if (!/^-?\d+$/.test(val)) {
     return "Value must be an integer"
   }
 }
@@ -485,6 +485,10 @@ export const validateParam = (param, isXml) => {
     return errors
   }
 
+  if ( value === null || value === undefined ) {
+    return errors
+  }
+
   if ( type === "number" ) {
     let err = validateNumber(value)
     if (!err) return errors

test/core/utils.js

@@ -214,6 +214,7 @@ describe("utils", function(){
     })
 
     it("validates numbers", function() {
+      // string instead of a number
       param = fromJS({
         required: false,
         type: "number",
@@ -221,9 +222,28 @@ describe("utils", function(){
       })
       result = validateParam( param, false )
       expect( result ).toEqual( ["Value must be a number"] )
+
+      // undefined value
+      param = fromJS({
+        required: false,
+        type: "number",
+        value: undefined
+      })
+      result = validateParam( param, false )
+      expect( result ).toEqual( [] )
+
+      // null value
+      param = fromJS({
+        required: false,
+        type: "number",
+        value: null
+      })
+      result = validateParam( param, false )
+      expect( result ).toEqual( [] )
     })
 
     it("validates integers", function() {
+      // string instead of integer
       param = fromJS({
         required: false,
         type: "integer",
@@ -231,6 +251,24 @@ describe("utils", function(){
       })
       result = validateParam( param, false )
       expect( result ).toEqual( ["Value must be an integer"] )
+
+      // undefined value
+      param = fromJS({
+        required: false,
+        type: "integer",
+        value: undefined
+      })
+      result = validateParam( param, false )
+      expect( result ).toEqual( [] )
+
+      // null value
+      param = fromJS({
+        required: false,
+        type: "integer",
+        value: null
+      })
+      result = validateParam( param, false )
+      expect( result ).toEqual( [] )
     })
 
     it("validates arrays", function() {