Add validatePattern & UnitTest

test/core/utils.js

@@ -3,6 +3,7 @@ import expect from "expect"
 import { fromJS, OrderedMap } from "immutable"
 import {
   mapToList,
+  validatePattern,
   validateMinLength,
   validateMaxLength,
   validateDateTime,
@@ -215,9 +216,9 @@ describe("utils", function() {
       expect(validateFile(1)).toEqual(errorMessage)
       expect(validateFile("string")).toEqual(errorMessage)
     })
-   })
+  })
 
-   describe("validateDateTime", function() {
+  describe("validateDateTime", function() {
     let errorMessage = "Value must be a DateTime"
 
     it("doesn't return for valid dates", function() {
@@ -228,7 +229,7 @@ describe("utils", function() {
       expect(validateDateTime(null)).toEqual(errorMessage)
       expect(validateDateTime("string")).toEqual(errorMessage)
     })
-   })
+  })
 
   describe("validateGuid", function() {
     let errorMessage = "Value must be a Guid"
@@ -242,9 +243,9 @@ describe("utils", function() {
       expect(validateGuid(1)).toEqual(errorMessage)
       expect(validateGuid("string")).toEqual(errorMessage)
     })
-   })
+  })
 
-   describe("validateMaxLength", function() {
+  describe("validateMaxLength", function() {
     let errorMessage = "Value must be less than MaxLength"
 
     it("doesn't return for valid guid", function() {
@@ -257,9 +258,9 @@ describe("utils", function() {
       expect(validateMaxLength("abc", 1)).toEqual(errorMessage)
       expect(validateMaxLength("abc", 2)).toEqual(errorMessage)
     })
-   })
+  })
 
-   describe("validateMinLength", function() {
+  describe("validateMinLength", function() {
     let errorMessage = "Value must be greater than MinLength"
 
     it("doesn't return for valid guid", function() {
@@ -271,7 +272,22 @@ describe("utils", function() {
       expect(validateMinLength("abc", 5)).toEqual(errorMessage)
       expect(validateMinLength("abc", 8)).toEqual(errorMessage)
     })
-   })
+  })
+
+  describe("validatePattern", function() {
+    let rxPattern = "^(red|blue)"
+    let errorMessage = "Value must follow pattern " + rxPattern
+
+    it("doesn't return for a match", function() {
+      expect(validatePattern("red", rxPattern)).toBeFalsy()
+      expect(validatePattern("blue", rxPattern)).toBeFalsy()
+    })
+
+    it("returns a message for invalid pattern'", function() {
+      expect(validatePattern("pink", rxPattern)).toEqual(errorMessage)
+      expect(validatePattern("123", rxPattern)).toEqual(errorMessage)
+    })
+  })
 
   describe("validateParam", function() {
     let param = null