kibana-123/src/cli_plugin/install/__tests__/rename.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

import expect from 'expect.js';
import sinon from 'sinon';
import fs from 'fs';

import { renamePlugin } from '../rename';

describe('plugin folder rename', function () {
  let renameStub;

  beforeEach(function () {
    renameStub = sinon.stub();
  });

  afterEach(function () {
    fs.rename.restore();
  });

  it('should rethrow any exceptions', function () {
    renameStub = sinon.stub(fs, 'rename', function (from, to, cb) {
      cb({
        code: 'error'
      });
    });

    return renamePlugin('/foo/bar', '/bar/foo')
    .catch(function (err) {
      expect(err.code).to.be('error');
      expect(renameStub.callCount).to.be(1);
    });
  });

  it('should resolve if there are no errors', function () {
    renameStub = sinon.stub(fs, 'rename', function (from, to, cb) {
      cb();
    });

    return renamePlugin('/foo/bar', '/bar/foo')
    .then(function (err) {
      expect(renameStub.callCount).to.be(1);
    })
    .catch(function () {
      throw new Error('We shouln\'t have any errors');
    });
  });

  describe('Windows', function () {
    let platform;
    beforeEach(function () {
      platform = Object.getOwnPropertyDescriptor(process, 'platform');
      Object.defineProperty(process, 'platform', {
        value: 'win32'
      });
    });
    afterEach(function () {
      Object.defineProperty(process, 'platform', platform);
    });

    it('should retry on Windows EPERM errors for up to 3 seconds', function () {
      this.timeout(5000);
      renameStub = sinon.stub(fs, 'rename', function (from, to, cb) {
        cb({
          code: 'EPERM'
        });
      });
      return renamePlugin('/foo/bar', '/bar/foo')
      .catch(function (err) {
        expect(err.code).to.be('EPERM');
        expect(renameStub.callCount).to.be.greaterThan(1);
      });
    });
  });
});