fix: accept negative timezone in isDateString (#564)

Close #565
typestack · Mar 26, 2020 · 2012d72 · 2012d72
1 parent 84680ad
commit 2012d72
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/validation/Validator.ts b/src/validation/Validator.ts
@@ -402,7 +402,7 @@ export class Validator {
      * Checks if a given value is a ISOString date.
      */
     isDateString(value: unknown): boolean {
-        const regex = /^\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|\+[0-2]\d(?:\:[0-5]\d)?)?$/g;
+        const regex = /^\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|[\+\-][0-2]\d(?:\:[0-5]\d)?)?$/g;
         return this.isString(value) && regex.test(value);
     }
 

diff --git a/test/functional/validation-functions-and-decorators.spec.ts b/test/functional/validation-functions-and-decorators.spec.ts
@@ -729,6 +729,8 @@ describe("IsDateString", function() {
         "2018-01-04T08:15:30Z",
         "2018-01-04T08:15:30+04:00",
         "2018-01-04T08:15:30+04",
+        "2020-03-26T11:00:01-03:00",
+        "2020-03-26T11:00:01-03",
     ];
     const invalidValues = [
         true,