import {
  designDeletionError,
  designUploadSkippedWarning,
} from '~/design_management/utils/error_messages';

const mockFilenames = (n) =>
  Array(n)
    .fill(0)
    .map((_, i) => ({ filename: `${i + 1}.jpg` }));

describe('Error message', () => {
  describe('designDeletionError', () => {
    const singularMsg = 'Failed to archive a design. Please try again.';
    const pluralMsg = 'Failed to archive designs. Please try again.';

    it.each`
      designsLength | expectedText
      ${undefined}  | ${singularMsg}
      ${0}          | ${pluralMsg}
      ${1}          | ${singularMsg}
      ${2}          | ${pluralMsg}
    `(
      'returns "$expectedText" when designsLength is $designsLength',
      ({ designsLength, expectedText }) => {
        expect(designDeletionError(designsLength)).toBe(expectedText);
      },
    );
  });

  describe.each([
    [[], [], null],
    [mockFilenames(1), mockFilenames(1), 'Upload skipped. 1.jpg did not change.'],
    [
      mockFilenames(2),
      mockFilenames(2),
      'Upload skipped. The designs you tried uploading did not change.',
    ],
    [
      mockFilenames(2),
      mockFilenames(1),
      'Upload skipped. Some of the designs you tried uploading did not change: 1.jpg.',
    ],
    [
      mockFilenames(6),
      mockFilenames(5),
      'Upload skipped. Some of the designs you tried uploading did not change: 1.jpg, 2.jpg, 3.jpg, 4.jpg, 5.jpg.',
    ],
    [
      mockFilenames(7),
      mockFilenames(6),
      'Upload skipped. Some of the designs you tried uploading did not change: 1.jpg, 2.jpg, 3.jpg, 4.jpg, 5.jpg and 1 more.',
    ],
    [
      mockFilenames(8),
      mockFilenames(7),
      'Upload skipped. Some of the designs you tried uploading did not change: 1.jpg, 2.jpg, 3.jpg, 4.jpg, 5.jpg and 2 more.',
    ],
  ])('designUploadSkippedWarning', (uploadedFiles, skippedFiles, expected) => {
    it('returns expected warning message', () => {
      expect(designUploadSkippedWarning(uploadedFiles, skippedFiles)).toBe(expected);
    });
  });
});