test: add unit test for up-storage

src/lib/up-storage.js

@@ -1,5 +1,3 @@
-'use strict';
-
 const JSONStream = require('JSONStream');
 const createError = require('http-errors');
 const _ = require('lodash');

test/unit/up-storage.spec.js

@@ -0,0 +1,38 @@
+// @flow
+import ProxyStorage from '../../src/lib/up-storage';
+import AppConfig from '../../src/lib/config';
+import _ from 'lodash';
+// $FlowFixMe
+import configExample from './partials/config';
+import {setup} from '../../src/lib/logger';
+
+setup([]);
+
+describe('UpStorge', () => {
+
+  const uplinkDefault = {
+    url: 'https://registry.npmjs.org/'
+  };
+  let generateProxy = (config = uplinkDefault) => {
+    const appConfig: Config = new AppConfig(configExample);
+    // config.self_path = path.join('../partials/store');
+
+    return new ProxyStorage(config, appConfig);
+  }
+
+  test('should be defined', () => {
+    const proxy = generateProxy();
+    expect(proxy).toBeDefined();
+  });
+
+  test('should be get remote metadata', (done) => {
+    const proxy = generateProxy();
+    proxy.getRemoteMetadata('jquery', {}, (err, data, etag) => {
+      expect(err).toBeNull();
+      expect(_.isString(etag)).toBeTruthy();
+      expect(data.name).toBe('jquery');
+      done();
+    });
+  });
+
+});