HARMONY-1894: Fix error message for exceeding label max characters

services/harmony/app/models/label.ts

@@ -1,14 +1,14 @@
 import { Transaction } from '../util/db';
 
 /**
- * Returns an error message if a label is empty or exceeds 255 characters in length
+ * Returns an error message if a label exceeds 255 characters in length
  *
  * @param tag - The image tag to check
  * @returns An error message if the tag is not valid, null otherwise
  */
 export function checkLabel(label: string): string {
- if (label.length < 1 || label.length > 255) {
- const message = 'Labels must consist of at least one 1 and no more than 255 characters.';
+ if (label.length > 255) {
+ const message = 'Labels may not exceed 255 characters in length.';
  return message;
  }
  return null;

services/harmony/test/models/label.ts

@@ -26,11 +26,10 @@ describe('checkLabel', function () {
  it('should return an error message for invalid labels', function () {
  // Examples of invalid labels
  const invalidLabels = [
- '', // empty
  'a'.repeat(256), // Exceeds maximum length
  ];
 
- const errorMessage = 'Labels must consist of at least one 1 and no more than 255 characters.';
+ const errorMessage = 'Labels may not exceed 255 characters in length.';
 
  invalidLabels.forEach(label => {
  const result = checkLabel(label);

services/harmony/test/parameters/label.ts

@@ -121,7 +121,7 @@ describe('labels', function () {
  });
 
  it('returns a meaningful error message', async function () {
- expect(this.res.text).to.include('Labels must consist of at least one 1 and no more than 255 characters');
+ expect(this.res.text).to.include('Labels may not exceed 255 characters in length.');
  });
  });
  }