/*!
 * @license
 * Copyright Squiz Australia Pty Ltd. All Rights Reserved.
 */

import * as runtimeImageConstants from '../../job/constants/RuntimeImage.constants';
import {
  DEPRECATED_RUNTIME_IMAGES,
  RECOMMENDED_RUNTIME_IMAGE,
  SUPPORTED_RUNTIME_IMAGES,
} from '../../job/constants/RuntimeImage.constants';
import { ManifestValidationError } from '../errors/ManifestValidationError';
import { validateAndDefaultRuntimeImage } from './validateRuntimeImage';

describe('validateAndDefaultRuntimeImage', () => {
  afterEach(() => {
    jest.restoreAllMocks();
  });

  it('returns the recommended runtime image when image is undefined', () => {
    expect(validateAndDefaultRuntimeImage(undefined)).toEqual(RECOMMENDED_RUNTIME_IMAGE);
  });

  it('returns the recommended runtime image when image is null', () => {
    expect(validateAndDefaultRuntimeImage(null)).toEqual(RECOMMENDED_RUNTIME_IMAGE);
  });

  it.each(SUPPORTED_RUNTIME_IMAGES.filter((image) => !DEPRECATED_RUNTIME_IMAGES.includes(image)))(
    'returns "%s" when it is supported and not deprecated',
    (supportedImage) => {
      expect(validateAndDefaultRuntimeImage(supportedImage)).toEqual(supportedImage);
    },
  );

  it('throws ManifestValidationError when the image is not supported', () => {
    expect(() => validateAndDefaultRuntimeImage('node:18')).toThrow(ManifestValidationError);
    expect(() => validateAndDefaultRuntimeImage('node:18')).toThrow(/Unsupported runtime image "node:18"/);
  });

  it('throws ManifestValidationError when the image is deprecated', () => {
    jest.spyOn(runtimeImageConstants, 'isSupportedRuntimeImage').mockReturnValue(true);
    jest.spyOn(runtimeImageConstants, 'isDeprecatedRuntimeImage').mockReturnValue(true);

    expect(() => validateAndDefaultRuntimeImage('node:20')).toThrow(ManifestValidationError);
    expect(() => validateAndDefaultRuntimeImage('node:20')).toThrow(/deprecated/);
  });
});