embark/packages/core/console/test/console.spec.js

import assert from 'assert';
import { fakeEmbark } from 'embark-testing';

import Console from '../src';
import { version }  from '../package.json';

/* eslint jest/expect-expect: ["error", { "assertFunctionNames": ["assert", "expect"] }] */

// Due to our `DAPP_PATH` dependency in `embark-utils` `dappPath()`, we need to
// ensure that this environment variable is defined.
process.env.DAPP_PATH = 'something';

describe('core/console', () => {
  const { embark } = fakeEmbark();
  let console;

  beforeEach(() => {
    console = new Console(embark, {
      ipc: embark.config.ipc,
      events: embark.events,
      plugins: embark.plugins,
      logger: embark.logger,
      version
    });
  });

  afterEach(() => {
    embark.teardown();
  });

  it('it should provide a help text', () => {
    return new Promise(done => {
      console.executeCmd('help', (_err, output) => {
        let lines = output.split('\n');
        assert.equal(lines[0], 'Welcome to Embark ' + version);
        assert.equal(lines[2], 'possible commands are:');
        done();
      });
    });
  });
});