bottender-compose/lib/__tests__/platform.spec.js

An utility library for bottender and higher-order handlers

"use strict";

// FIXME: export public API for testing
const {
  run
} = require('bottender/dist/bot/Bot');

const platform = require('../platform');

const {
  sendText
} = require('..');

it('should have correct name', () => {
  const Messenger = sendText('messenger');
  const Line = sendText('line');
  const Platform = platform({
    messenger: Messenger,
    line: Line
  });
  expect(Platform.name).toEqual(`Platform(messenger: SendText(messenger), line: SendText(line))`);
});
it('should create action that will call sendText with messenger when messenger', async () => {
  const Messenger = sendText('messenger');
  const Line = sendText('line');
  const Platform = platform({
    messenger: Messenger,
    line: Line
  });
  const context = {
    platform: 'messenger',
    sendText: jest.fn(() => Promise.resolve())
  };
  await run(Platform)(context, {});
  expect(context.sendText).toBeCalledWith('messenger');
});
it('should create an action that calls sendText with others when receiving telegram contexts', async () => {
  const Messenger = sendText('messenger');
  const Line = sendText('line');
  const Others = sendText('others');
  const Platform = platform({
    messenger: Messenger,
    line: Line,
    others: Others
  });
  const context = {
    platform: 'telegram',
    sendText: jest.fn(() => Promise.resolve())
  };
  await run(Platform)(context, {});
  expect(context.sendText).toBeCalledWith('others');
});
describe('should pass props to the underlying action', () => {
  it('on platform', async () => {
    const Messenger = jest.fn(async (context, {
      name
    }) => {
      await context.sendText(`haha ${name}`);
    });
    const Line = jest.fn();
    const Platform = platform({
      messenger: Messenger,
      line: Line
    });
    const context = {
      platform: 'messenger',
      sendText: jest.fn(() => Promise.resolve())
    };
    await run(Platform)(context, {
      name: 'John'
    });
    expect(context.sendText).toBeCalledWith('haha John');
  });
  it('on others', async () => {
    const Messenger = sendText('messenger');
    const Line = sendText('line');
    const Others = jest.fn(async (context, {
      name
    }) => {
      await context.sendText(`haha ${name}`);
    });
    const Platform = platform({
      messenger: Messenger,
      line: Line,
      others: Others
    });
    const context = {
      platform: 'telegram',
      sendText: jest.fn(() => Promise.resolve())
    };
    await run(Platform)(context, {
      name: 'John'
    });
    expect(context.sendText).toBeCalledWith('haha John');
  });
});