0317/date validation adjustment (#344)

.gitignore

@@ -1,10 +1,11 @@
 .DS_Store
+.idea/
 .npm-debug.log
-node_modules
-spec/checklist.md
-coverage
+.vscode/
+coverage/
+node_modules/
+NOTES.md
 npm-debug.log
-.idea
-.vscode
-sandbox
-notes.md
+RELEASE.md
+sandbox/
+spec/checklist.md

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2012-2015 David Tang
+Copyright (c) 2012-2019 David Tang
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

dist/validator.js

@@ -1,4 +1,4 @@
-/*! validatorjs - v3.16.1 -  - 2019-09-04 */
+/*! validatorjs - v3.17.0 -  - 2019-09-04 */
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Validator = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 "use strict";
 
@@ -17318,22 +17318,6 @@ function leapYear(year) {
 }
 
 function isValidDate(inDate) {
-  let test = inDate;
-  if (typeof inDate === 'string') {
-    let dateParsed = dateTools.parseISO(inDate);
-    if (typeof dateParsed === 'object') {
-      if (dateParsed.toString() === 'Invalid Date') {
-        return isValidDate2(inDate);
-      }
-    }
-    return dateTools.isValid(dateParsed);
-  }
-  return isValidDate2(inDate);
-}
-
-function isValidDate2(inDate) {
-  var valid = true;
-
   if (inDate instanceof Date) {
     return !isNaN(inDate);
   }
@@ -17344,12 +17328,11 @@ function isValidDate2(inDate) {
     if (pos > 0 && pos <= 6) {
       inDate = inDate.replace(/\./g, '-');
     }
+    if (inDate.length === 10) {
+      return dateTools.isValid(dateTools.parseISO(inDate));
+    }
   }
 
-  // TODO: This approach is not going to work as Date conversion will always be accurate
-  // For example: 2019-02-31 will return as 2019-03-03 thus calculations will always be correct
-  // Need to devise another method of check validity
-
   var testDate = new Date(inDate);
   var yr = testDate.getFullYear();
   var mo = testDate.getMonth();
@@ -17373,7 +17356,7 @@ function isValidDate2(inDate) {
     return false;
   }
 
-  return valid;
+  return true;
 }
 
 var rules = {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "validatorjs",
   "description": "Validation library inspired by Laravel's Validator",
-  "version": "3.16.1",
+  "version": "3.17.0",
   "author": "David <[email protected]>",
   "contributors": [
     {
@@ -70,9 +70,9 @@
     "lint": "eslint \"./src/**/*.js\"",
     "lint:spec": "eslint \"./spec/**/*.js\" --rule 'no-redeclare: off'",
     "lint:fix": "eslint \"./src/**/*.js\" --fix",
-    "test-node": "node node_modules/mocha/bin/mocha spec --slow 500 --reporter mocha-better-spec-reporter",
-    "test-node:watch": "node node_modules/mocha/bin/mocha --watch spec --slow 500 --reporter mocha-better-spec-reporter",
-    "test-browser": "grunt dist && node node_modules/karma/bin/karma start --single-run",
-    "test": "npm run test-node && npm run test-browser"
+    "test:node": "node node_modules/mocha/bin/mocha spec --slow 500 --reporter mocha-better-spec-reporter",
+    "test:node-watch": "node node_modules/mocha/bin/mocha --watch spec --slow 500 --reporter mocha-better-spec-reporter",
+    "test:browser": "grunt dist && node node_modules/karma/bin/karma start --single-run",
+    "test": "npm run test:node && npm run test:browser"
   }
 }

spec/date-rule.js

@@ -69,12 +69,48 @@ describe('date rule', function() {
     expect(validator.fails()).to.be.true;
   });
 
-  it('should use custom "isValidDate" rule', () => {
-    /**
-     * NOTE
-     * this test case will only be executed via node as we will be extending to use the`date-fns` package
-     */
+  it('should properly check invalid dates', () => {
+    let invalidDates = [
+      '2019-01-32',
+      '2019-02-31',
+      '2019-03-32',
+      '2019-04-31',
+      '2019-05-32',
+      '2019-06-31',
+      '2019-07-32',
+      '2019-08-32',
+      '2019-09-31',
+      '2019-10-32',
+      '2019-11-31',
+      '2019-12-32'
+    ];
+    invalidDates.forEach(dateValue => {
+      validator = new Validator({ failDate: dateValue }, { failDate: 'date' });
+      expect(validator.passes()).to.be.false;
+    });
+
+    let validDates = [
+      '2019-01-31',
+      '2019-02-28',
+      '2019-03-31',
+      '2019-04-30',
+      '2019-05-31',
+      '2019-06-30',
+      '2019-07-31',
+      '2019-08-31',
+      '2019-09-30',
+      '2019-10-31',
+      '2019-11-30',
+      '2019-12-31'
+    ];
+    validDates.forEach(dateValue => {
+      validator = new Validator({ failDate: dateValue }, { failDate: 'date' });
+      expect(validator.passes()).to.be.true;
+    });
+  });
 
+  it('should use custom "isValidDate" rule', () => {
+    // NOTE: This test should only be used when running with node as it using `date-fns` node module
     if (typeof require !== 'undefined') {
       Validator.register(
         'isValidDate',
@@ -101,7 +137,7 @@ describe('date rule', function() {
         '2019-12-32'
       ];
       invalidDates.forEach(dateValue => {
-        validator = new Validator({ failDate: dateValue }, { failDate: 'isValidDate' });
+        validator = new Validator({ failDate: dateValue }, { failDate: 'date' });
         expect(validator.passes()).to.be.false;
       });
 
@@ -124,6 +160,7 @@ describe('date rule', function() {
         expect(validator.passes()).to.be.true;
       });
     } else {
+      // if running in browser, always pass
       expect(true).to.be.true;
     }
   });

src/rules.js

@@ -5,22 +5,6 @@ function leapYear(year) {
 }
 
 function isValidDate(inDate) {
-  let test = inDate;
-  if (typeof inDate === 'string') {
-    let dateParsed = dateTools.parseISO(inDate);
-    if (typeof dateParsed === 'object') {
-      if (dateParsed.toString() === 'Invalid Date') {
-        return isValidDate2(inDate);
-      }
-    }
-    return dateTools.isValid(dateParsed);
-  }
-  return isValidDate2(inDate);
-}
-
-function isValidDate2(inDate) {
-  var valid = true;
-
   if (inDate instanceof Date) {
     return !isNaN(inDate);
   }
@@ -31,12 +15,11 @@ function isValidDate2(inDate) {
     if (pos > 0 && pos <= 6) {
       inDate = inDate.replace(/\./g, '-');
     }
+    if (inDate.length === 10) {
+      return dateTools.isValid(dateTools.parseISO(inDate));
+    }
   }
 
-  // TODO: This approach is not going to work as Date conversion will always be accurate
-  // For example: 2019-02-31 will return as 2019-03-03 thus calculations will always be correct
-  // Need to devise another method of check validity
-
   var testDate = new Date(inDate);
   var yr = testDate.getFullYear();
   var mo = testDate.getMonth();
@@ -60,7 +43,7 @@ function isValidDate2(inDate) {
     return false;
   }
 
-  return valid;
+  return true;
 }
 
 var rules = {