verdaccio/test/unit/modules/storage/store.spec.js

// @flow

import path from 'path';
import fs from 'fs';
import rimraf from 'rimraf';
// $FlowFixMe
import configExample from '../../partials/config';
import AppConfig from '../../../../src/lib/config';
import Storage from '../../../../src/lib/storage';
import {setup} from '../../../../src/lib/logger';

import type {Config} from '@verdaccio/types';
import type {IStorageHandler} from '../../../../types';
import {API_ERROR, HTTP_STATUS} from '../../../../src/lib/constants';
import {mockServer} from '../../__helper/mock';
import {DOMAIN_SERVERS} from '../../../functional/config.functional';

setup([]);

const storagePath = path.join(__dirname, '../../partials/store/test-storage-store.spec');
const mockServerPort: number = 55548;
const generateStorage = async function(port = mockServerPort) {
  const storageConfig = configExample({
    self_path: __dirname,
    storage: storagePath,
    uplinks: {
      npmjs: {
        url: `http://${DOMAIN_SERVERS}:${port}`
      }
    }
  }, 'store.spec.yaml');

  const config: Config = new AppConfig(storageConfig);
  const store: IStorageHandler = new Storage(config);
  await store.init(config);

  return store;
}

describe('StorageTest', () => {
  let mockRegistry;

  beforeAll(done => {
    rimraf(storagePath, async () => {
      mockRegistry = await mockServer(mockServerPort).init();
      done()
    })
  });

  afterAll(function(done) {
    mockRegistry[0].stop();
    done();
  });

  test('should be defined', async () => {
    const storage: IStorageHandler = await generateStorage();

    expect(storage).toBeDefined();
  });

  describe('test _syncUplinksMetadata', () => {
    test('should fetch from uplink jquery metadata from registry', async (done) => {
      const storage: IStorageHandler = await generateStorage();

      // $FlowFixMe
      storage._syncUplinksMetadata('jquery', null, {}, (err, metadata, errors) => {
        expect(err).toBeNull();
        expect(metadata).toBeDefined();
        expect(metadata).toBeInstanceOf(Object);
        done();
      });
    });

    test('should fails on fetch from uplink non existing from registry', async (done) => {
      const storage: IStorageHandler = await generateStorage();

      // $FlowFixMe
      storage._syncUplinksMetadata('@verdaccio/404', null, {}, (err, metadata, errors) => {
        expect(err).not.toBeNull();
        expect(errors).toBeInstanceOf(Array);
        expect(errors[0][0].statusCode).toBe(HTTP_STATUS.NOT_FOUND);
        expect(errors[0][0].message).toMatch(API_ERROR.NOT_PACKAGE_UPLINK);
        done();
      });
    });

    test('should fails on fetch from uplink corrupted pkg from registry', async (done) => {
      const storage: IStorageHandler = await generateStorage();

      // $FlowFixMe
      storage._syncUplinksMetadata('corrupted-package', null, {}, (err, metadata, errors) => {
        expect(err).not.toBeNull();
        expect(errors).toBeInstanceOf(Array);
        expect(errors[0][0].statusCode).toBe(HTTP_STATUS.INTERNAL_ERROR);
        expect(errors[0][0].message).toMatch(API_ERROR.BAD_STATUS_CODE);
        done();
      });
    });

    test('should not touch if the package exists and has no uplinks', async (done) => {
      const storage: IStorageHandler = await generateStorage();
      const metadataSource = path.join(__dirname, '../../partials/metadata');
      const metadataPath = path.join(storagePath, 'npm_test/package.json');
      
      fs.mkdirSync(path.join(storagePath, 'npm_test'));
      fs.writeFileSync(metadataPath, fs.readFileSync(metadataSource));
      const metadata = JSON.parse(fs.readFileSync(metadataPath).toString());
      // $FlowFixMe
      storage.localStorage.updateVersions = jest.fn(storage.localStorage.updateVersions);
      expect(metadata).toBeDefined();
      storage._syncUplinksMetadata('npm_test', metadata, {}, (err) => {
        expect(err).toBeNull();
        expect(storage.localStorage.updateVersions).not.toHaveBeenCalled();
        done();
      });
    });
  });
});