slack-client/test/data-store/message-handlers/reaction.js

A library for creating a Slack client

var expect = require('chai').expect;

var getMemoryDataStore = require('../../utils/client').getMemoryDataStore;
var messageHandlers = require('../../../lib/data-store/message-handlers');

var getRTMMessageFixture = require('../../fixtures').getRTMMessage;

var GENERAL_CHANNEL_ID = 'C0CHZA86Q';


describe('RTM API Message Handlers: Reaction Events', function () {

  it('should add a reaction when a `reaction_added` event is received', function () {
    var dataStore = getMemoryDataStore();
    var channel = dataStore.getChannelById(GENERAL_CHANNEL_ID);
    var message = channel.getMessageByTs('1444959632.000002');

    messageHandlers.reaction_added(dataStore, getRTMMessageFixture('reaction_added'));
    expect(message.reactions).to.have.length(1);
    expect(message.reactions[0]).to.have.property('name', '+1');
  });

  it('should remove a reaction when a `reaction_removed` event is received', function () {
    var dataStore = getMemoryDataStore();
    var channel = dataStore.getChannelById(GENERAL_CHANNEL_ID);
    var message = channel.getMessageByTs('1444959632.000002');

    messageHandlers.reaction_added(dataStore, getRTMMessageFixture('reaction_added'));
    expect(message.reactions[0]).to.have.property('name', '+1');
    messageHandlers.reaction_removed(dataStore, getRTMMessageFixture('reaction_removed'));
    expect(message.reactions).to.have.length(0);
  });

});