import { normalizePackage, mergeUplinkTimeIntoLocal } from '../../../../src/lib/storage-utils';
import { STORAGE, DIST_TAGS } from '../../../../src/lib/constants';
import { readFile } from '../../../functional/lib/test.utils';

import { Package } from '@verdaccio/types';

const readMetadata = (fileName = 'metadata') => readFile(`../../unit/partials/${fileName}`);

describe('Storage Utils', () => {
  describe('normalizePackage', () => {
    test('normalizePackage clean', () => {
      const pkg = normalizePackage({
        _attachments: {},
        _distfiles: {},
        _rev: '',
        _uplinks: {},
        name: '',
        versions: {},
        [DIST_TAGS]: {}
      });
      expect(pkg).toBeDefined();
      expect(pkg.time).toBeInstanceOf(Object);
      expect(pkg.versions).toBeInstanceOf(Object);
      expect(pkg[DIST_TAGS]).toBeInstanceOf(Object);
      expect(pkg._distfiles).toBeInstanceOf(Object);
      expect(pkg._attachments).toBeInstanceOf(Object);
      expect(pkg._uplinks).toBeInstanceOf(Object);
    });

    test('normalizePackage partial metadata', () => {
      // @ts-ignore
      const pkg = normalizePackage(readMetadata('metadata'));
      expect(pkg).toBeDefined();
      expect(pkg.time).toBeInstanceOf(Object);
      expect(pkg.versions).toBeInstanceOf(Object);
      expect(pkg[DIST_TAGS]).toBeInstanceOf(Object);
      expect(pkg._distfiles).toBeInstanceOf(Object);
      expect(pkg._attachments).toBeInstanceOf(Object);
      expect(pkg._uplinks).toBeInstanceOf(Object);
    });

    test('normalizePackage partial default revision', () => {
      // @ts-ignore
      const pkg = normalizePackage(readMetadata('metadata'));
      expect(pkg).toBeDefined();
      expect(pkg._rev).toBeDefined();
      expect(pkg._rev).toBe(STORAGE.DEFAULT_REVISION);
    });
  });

  describe('mergeTime', () => {
    const vGroup1 = {
      '1.0.15': '2018-06-12T23:15:05.864Z',
      '1.0.16': '2018-06-12T23:17:46.578Z',
      '1.0.17': '2018-06-12T23:20:59.106Z'
    };
    const vGroup2 = {
      '1.0.6': '2018-06-07T05:50:21.505Z',
      '1.0.7': '2018-06-12T20:35:07.621Z'
    };
    test('mergeTime basic', () => {
      const pkg1: Package = {
        _attachments: {},
        _distfiles: {},
        _rev: '',
        _uplinks: {},
        time: {
          modified: '2018-06-13T06:44:45.747Z',
          created: '2018-06-07T05:50:21.505Z',
          ...vGroup1
        },
        name: '',
        versions: {},
        [DIST_TAGS]: {}
      };

      const pkg2: Package = {
        _attachments: {},
        _distfiles: {},
        _rev: '',
        _uplinks: {},
        name: '',
        time: {
          modified: '2019-06-13T06:44:45.747Z',
          created: '2019-06-07T05:50:21.505Z',
          ...vGroup2
        },
        versions: {},
        [DIST_TAGS]: {}
      };

      const mergedPkg = mergeUplinkTimeIntoLocal(pkg1, pkg2);
      expect(Object.keys(mergedPkg)).toEqual([
        'modified',
        'created',
        ...Object.keys(vGroup1),
        ...Object.keys(vGroup2)
      ]);
    });

    test('mergeTime remote empty', () => {
      const pkg1: Package = {
        _attachments: {},
        _distfiles: {},
        _rev: '',
        _uplinks: {},
        name: '',
        time: {
          modified: '2018-06-13T06:44:45.747Z',
          created: '2018-06-07T05:50:21.505Z',
          ...vGroup1
        },
        versions: {},
        [DIST_TAGS]: {}
      };

      const pkg2: Package = {
        _attachments: {},
        _distfiles: {},
        _rev: '',
        _uplinks: {},
        name: '',
        versions: {},
        [DIST_TAGS]: {}
      };
      const mergedPkg = mergeUplinkTimeIntoLocal(pkg1, pkg2);
      expect(Object.keys(mergedPkg)).toEqual(['modified', 'created', ...Object.keys(vGroup1)]);
    });
  });
});