#160341907 Fix Date Utility

server/utils/date.js

@@ -1,16 +1,13 @@
+import padding from './padding';
+
 function makeTodaysDate() {
   const now = new Date(Date.now());
   const [year, month, day] = [
     now.getFullYear(),
-    now.getMonth(),
-    now.getDay(),
+    now.getMonth() + 1,
+    now.getDate(),
   ];
 
-  const padding = (num) => {
-    const padded = num > 10 ? `${num}` : `0${num}`;
-    return padded;
-  };
-
   return `${year}-${padding(month)}-${padding(day)}`;
 }
 

server/utils/padding.js

@@ -0,0 +1,9 @@
+const padding = (number) => {
+  if (Number.isNaN(Number(number)) || Number(number) < 1) return -1;
+  if (`${number}`.length > 1 || number > 10) {
+    return `${number}`;
+  }
+  return `0${number}`;
+};
+
+export default padding;

tests/utils/date.spec.js

@@ -2,6 +2,7 @@ import chai from 'chai';
 import 'chai/register-should';
 import dirtyChai from 'dirty-chai';
 import makeTodaysDate from '../../server/utils/date';
+import padding from '../../server/utils/padding';
 
 chai.use(dirtyChai);
 
@@ -17,8 +18,8 @@ describe('Today\'s Date Utility Function', () => {
   it('should return today\'s date', () => {
     const today = new Date(Date.now());
     makeTodaysDate().should.be.a('string').that.has.a.lengthOf('YYYY-MM-DD'.length);
-    makeTodaysDate().should.be.a('string').which.includes(today.getDay());
-    makeTodaysDate().should.be.a('string').which.includes(today.getMonth());
+    makeTodaysDate().should.be.a('string').which.includes(padding(today.getDate()));
+    makeTodaysDate().should.be.a('string').which.includes(padding(today.getMonth() + 1));
     makeTodaysDate().should.be.a('string').which.includes(today.getFullYear());
   });
 });

tests/utils/padding.spec.js

@@ -0,0 +1,19 @@
+import 'chai/register-should';
+import padding from '../../server/utils/padding';
+
+describe('Padding Function', () => {
+  it('should return a padded number as string given a single digit', () => {
+    padding(2).should.be.a('string').that.has.lengthOf(2);
+  });
+
+  it('should not pad numbers which are not single digits', () => {
+    padding(200).should.be.eql('200');
+    padding('01').should.be.eql('01');
+  });
+
+  it('should only pad numbers', () => {
+    padding('Hey!').should.be.eql(-1);
+    padding('22').should.be.eql('22');
+    padding('1').should.be.eql('01');
+  });
+});