@intocode-io/fireliff-cli/test/get-config.spec.js

Command line interface for building LIFF app on Firebase

import { getConfig } from '../lib/shared';
import { FunctionsConfig } from '../lib/functions-config';

describe('getConfig', () => {
  beforeAll(() => {
    // getConfig display lots of things via console.log, we don't want to see while testing
    jest.spyOn(console, 'log').mockImplementation(() => {});
  });

  describe('when able to get config with line.access_token', () => {
    const config = {
      line: {
        access_token: 'test-token',
      },
      views: {
        'test-shared': 'test-asdflhaso',
      },
      richmenus: {
        'test-shared': 'test-sdlhfow3f',
      },
    };

    let result;

    beforeAll(async () => {
      jest.spyOn(FunctionsConfig, 'get').mockResolvedValue(config);
      result = await getConfig();
    });

    it('should get config', () => {
      expect(FunctionsConfig.get).toHaveBeenCalledTimes(1);
    });

    it('should get correct result', () => {
      expect(result).toEqual(config);
    });

    afterAll(() => {
      FunctionsConfig.get.mockRestore();
    });
  });

  describe('when cannot get config', () => {
    const expectedError = new Error('Error while getting config');

    beforeAll(async () => {
      jest.spyOn(FunctionsConfig, 'get').mockImplementation(() => {
        throw expectedError;
      });
      jest.spyOn(process, 'exit').mockImplementation(() => {});
      await getConfig();
    });

    it('should get config and fail', () => {
      expect(FunctionsConfig.get).toHaveBeenCalledTimes(1);
    });

    it('should exit with status 1', () => {
      expect(process.exit).toHaveBeenCalledTimes(1);
      expect(process.exit).toHaveBeenCalledWith(1);
    });

    afterAll(() => {
      FunctionsConfig.get.mockRestore();
      process.exit.mockRestore();
    });
  });

  afterAll(() => {
    console.log.mockRestore();
  });
});