/* eslint-disable no-unused-expressions, prefer-arrow-callback */
import chai from 'chai';
import sinon from 'sinon';
import sinonChai from 'sinon-chai';
import irc from 'irc-upd';
import logger from 'winston';
import discord from 'discord.js';
import Bot from '../lib/bot';
import createDiscordStub from './stubs/discord-stub';
import ClientStub from './stubs/irc-client-stub';
import createWebhookStub from './stubs/webhook-stub';
import config from './fixtures/single-test-config.json';
import configMsgFormatDefault from './fixtures/msg-formats-default.json';

chai.should();
chai.use(sinonChai);

describe('Bot', function () {
  const sandbox = sinon.sandbox.create({
    useFakeTimers: false,
    useFakeServer: false
  });

  const createGuildStub = () => ({
    roles: new discord.Collection(),
    members: new discord.Collection(),
    emojis: new discord.Collection()
  });

  beforeEach(function () {
    this.infoSpy = sandbox.stub(logger, 'info');
    this.debugSpy = sandbox.stub(logger, 'debug');
    this.errorSpy = sandbox.stub(logger, 'error');
    this.sendStub = sandbox.stub();

    this.discordUsers = new discord.Collection();
    irc.Client = ClientStub;
    this.guild = createGuildStub();
    discord.Client = createDiscordStub(this.sendStub, this.guild, this.discordUsers);

    ClientStub.prototype.say = sandbox.stub();
    ClientStub.prototype.send = sandbox.stub();
    ClientStub.prototype.join = sandbox.stub();
    this.sendWebhookMessageStub = sandbox.stub();
    discord.WebhookClient = createWebhookStub(this.sendWebhookMessageStub);
    this.bot = new Bot(config);
    this.bot.connect();

    this.addUser = function (user, member = null) {
      const userObj = new discord.User(this.bot.discord, user);
      const guildMember = Object.assign({}, member || user, { user: userObj });
      guildMember.nick = guildMember.nickname; // nick => nickname in Discord API
      const memberObj = new discord.GuildMember(this.guild, guildMember);
      this.guild.members.set(userObj.id, memberObj);
      this.discordUsers.set(userObj.id, userObj);
      return memberObj;
    };

    this.addRole = function (role) {
      const roleObj = new discord.Role(this.bot.discord, role);
      this.guild.roles.set(roleObj.id, roleObj);
      return roleObj;
    };

    this.addEmoji = function (emoji) {
      const emojiObj = new discord.Emoji(this.bot.discord, emoji);
      this.guild.emojis.set(emojiObj.id, emojiObj);
      return emojiObj;
    };
  });

  afterEach(function () {
    sandbox.restore();
  });

  const createAttachments = (url) => {
    const attachments = new discord.Collection();
    attachments.set(1, { url });
    return attachments;
  };

  it('should invert the channel mapping', function () {
    this.bot.invertedMapping['#irc'].should.equal('#discord');
  });

  it('should send correctly formatted messages to discord', function () {
    const username = 'testuser';
    const text = 'test message';
    const formatted = `**<${username}>** ${text}`;
    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(formatted);
  });

  it('should lowercase channel names before sending to discord', function () {
    const username = 'testuser';
    const text = 'test message';
    const formatted = `**<${username}>** ${text}`;
    this.bot.sendToDiscord(username, '#IRC', text);
    this.sendStub.should.have.been.calledWith(formatted);
  });

  it('should not send messages to discord if the channel isn\'t in the channel mapping',
    function () {
      this.bot.sendToDiscord('user', '#no-irc', 'message');
      this.sendStub.should.not.have.been.called;
    });

  it('should not send messages to discord if it isn\'t in the channel',
    function () {
      this.bot.sendToDiscord('user', '#otherirc', 'message');
      this.sendStub.should.not.have.been.called;
    });

  it('should send to a discord channel ID appropriately', function () {
    const username = 'testuser';
    const text = 'test message';
    const formatted = `**<${username}>** ${text}`;
    this.bot.sendToDiscord(username, '#channelforid', text);
    this.sendStub.should.have.been.calledWith(formatted);
  });

  it('should not send special messages to discord if the channel isn\'t in the channel mapping',
    function () {
      this.bot.sendExactToDiscord('#no-irc', 'message');
      this.sendStub.should.not.have.been.called;
    });

  it('should not send special messages to discord if it isn\'t in the channel',
    function () {
      this.bot.sendExactToDiscord('#otherirc', 'message');
      this.sendStub.should.not.have.been.called;
    });

  it('should send special messages to discord',
    function () {
      this.bot.sendExactToDiscord('#irc', 'message');
      this.sendStub.should.have.been.calledWith('message');
      this.debugSpy.should.have.been.calledWith('Sending special message to Discord', 'message', '#irc', '->', '#discord');
    });

  it('should not color irc messages if the option is disabled', function () {
    const text = 'testmessage';
    const newConfig = { ...config, ircNickColor: false };
    const bot = new Bot(newConfig);
    bot.connect();
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    bot.sendToIRC(message);
    const expected = `<${message.author.username}> ${text}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should send correct messages to irc', function () {
    const text = 'testmessage';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    // Wrap in colors:
    const expected = `<\u000304${message.author.username}\u000f> ${text}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should send to IRC channel mapped by discord channel ID if available', function () {
    const text = 'test message';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        id: 1234,
        name: 'namenotinmapping'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    // Wrap it in colors:
    const expected = `<\u000312${message.author.username}\u000f> test message`;
    this.bot.sendToIRC(message);
    ClientStub.prototype.say
      .should.have.been.calledWith('#channelforid', expected);
  });

  it('should send to IRC channel mapped by discord channel name if ID not available', function () {
    const text = 'test message';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        id: 1235,
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    // Wrap it in colors:
    const expected = `<\u000312${message.author.username}\u000f> test message`;
    this.bot.sendToIRC(message);
    ClientStub.prototype.say
      .should.have.been.calledWith('#irc', expected);
  });

  it('should send attachment URL to IRC', function () {
    const attachmentUrl = 'https://image/url.jpg';
    const message = {
      content: '',
      mentions: { users: [] },
      attachments: createAttachments(attachmentUrl),
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    const expected = `<\u000304${message.author.username}\u000f> ${attachmentUrl}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should send text message and attachment URL to IRC if both exist', function () {
    const text = 'Look at this cute cat picture!';
    const attachmentUrl = 'https://image/url.jpg';
    const message = {
      content: text,
      attachments: createAttachments(attachmentUrl),
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);

    ClientStub.prototype.say.should.have.been.calledWith('#irc',
      `<\u000304${message.author.username}\u000f> ${text}`);

    const expected = `<\u000304${message.author.username}\u000f> ${attachmentUrl}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should not send an empty text message with an attachment to IRC', function () {
    const message = {
      content: '',
      attachments: createAttachments('https://image/url.jpg'),
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);

    ClientStub.prototype.say.should.have.been.calledOnce;
  });

  it('should not send its own messages to irc', function () {
    const message = {
      author: {
        username: 'bot',
        id: this.bot.discord.user.id
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    ClientStub.prototype.say.should.not.have.been.called;
  });

  it('should not send messages to irc if the channel isn\'t in the channel mapping',
    function () {
      const message = {
        channel: {
          name: 'wrongdiscord'
        },
        author: {
          username: 'otherauthor',
          id: 'not bot id'
        },
        guild: this.guild
      };

      this.bot.sendToIRC(message);
      ClientStub.prototype.say.should.not.have.been.called;
    });

  it('should parse text from discord when sending messages', function () {
    const text = '<#1234>';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    // Wrap it in colors:
    const expected = `<\u000312${message.author.username}\u000f> #${message.channel.name}`;
    this.bot.sendToIRC(message);
    ClientStub.prototype.say
      .should.have.been.calledWith('#irc', expected);
  });

  it('should use #deleted-channel when referenced channel fails to exist', function () {
    const text = '<#1235>';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    // Discord displays "#deleted-channel" if channel doesn't exist (e.g. <#1235>)
    // Wrap it in colors:
    const expected = `<\u000312${message.author.username}\u000f> #deleted-channel`;
    this.bot.sendToIRC(message);
    ClientStub.prototype.say
      .should.have.been.calledWith('#irc', expected);
  });

  it('should convert user mentions from discord', function () {
    const message = {
      mentions: {
        users: [{
          id: 123,
          username: 'testuser'
        }],
      },
      content: '<@123> hi',
      guild: this.guild
    };

    this.bot.parseText(message).should.equal('@testuser hi');
  });

  it('should convert user nickname mentions from discord', function () {
    const message = {
      mentions: {
        users: [{
          id: 123,
          username: 'testuser'
        }],
      },
      content: '<@!123> hi',
      guild: this.guild
    };

    this.bot.parseText(message).should.equal('@testuser hi');
  });

  it('should convert twitch emotes from discord', function () {
    const message = {
      mentions: { users: [] },
      content: '<:SCGWat:230473833046343680>'
    };

    this.bot.parseText(message).should.equal(':SCGWat:');
  });

  it('should convert user mentions from IRC', function () {
    const testUser = this.addUser({ username: 'testuser', id: '123' });

    const username = 'ircuser';
    const text = 'Hello, @testuser!';
    const expected = `**<${username}>** Hello, <@${testUser.id}>!`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should not convert user mentions from IRC if such user does not exist', function () {
    const username = 'ircuser';
    const text = 'See you there @5pm';
    const expected = `**<${username}>** See you there @5pm`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should convert multiple user mentions from IRC', function () {
    const testUser = this.addUser({ username: 'testuser', id: '123' });
    const anotherUser = this.addUser({ username: 'anotheruser', id: '124' });

    const username = 'ircuser';
    const text = 'Hello, @testuser and @anotheruser, was our meeting scheduled @5pm?';
    const expected = `**<${username}>** Hello, <@${testUser.id}> and <@${anotherUser.id}>,` +
     ' was our meeting scheduled @5pm?';

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should convert emoji mentions from IRC', function () {
    this.addEmoji({ id: '987', name: 'testemoji', require_colons: true });

    const username = 'ircuser';
    const text = 'Here is a broken :emojitest:, a working :testemoji: and another :emoji: that won\'t parse';
    const expected = `**<${username}>** Here is a broken :emojitest:, a working <:testemoji:987> and another :emoji: that won't parse`;
    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should convert newlines from discord', function () {
    const message = {
      mentions: { users: [] },
      content: 'hi\nhi\r\nhi\r'
    };

    this.bot.parseText(message).should.equal('hi hi hi ');
  });

  it('should hide usernames for commands to IRC', function () {
    const text = '!test command';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    ClientStub.prototype.say.getCall(0).args.should.deep.equal([
      '#irc', 'Command sent from Discord by test:'
    ]);
    ClientStub.prototype.say.getCall(1).args.should.deep.equal(['#irc', text]);
  });

  it('should hide usernames for commands to Discord', function () {
    const username = 'ircuser';
    const text = '!command';

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.getCall(0).args.should.deep.equal(['Command sent from IRC by ircuser:']);
    this.sendStub.getCall(1).args.should.deep.equal([text]);
  });

  it('should use nickname instead of username when available', function () {
    const text = 'testmessage';
    const newConfig = { ...config, ircNickColor: false };
    const bot = new Bot(newConfig);
    const id = 'not bot id';
    const nickname = 'discord-nickname';
    this.guild.members.set(id, { nickname });
    bot.connect();
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id
      },
      guild: this.guild
    };

    bot.sendToIRC(message);
    const expected = `<${nickname}> ${text}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should convert user nickname mentions from IRC', function () {
    const testUser = this.addUser({ username: 'testuser', id: '123', nickname: 'somenickname' });

    const username = 'ircuser';
    const text = 'Hello, @somenickname!';
    const expected = `**<${username}>** Hello, ${testUser}!`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should convert username mentions from IRC even if nickname differs', function () {
    const testUser = this.addUser({ username: 'testuser', id: '123', nickname: 'somenickname' });

    const username = 'ircuser';
    const text = 'Hello, @testuser!';
    const expected = `**<${username}>** Hello, <@${testUser.id}>!`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should convert role mentions from discord', function () {
    this.addRole({ name: 'example-role', id: '12345' });
    const text = '<@&12345>';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.parseText(message).should.equal('@example-role');
  });

  it('should use @deleted-role when referenced role fails to exist', function () {
    this.addRole({ name: 'example-role', id: '12345' });

    const text = '<@&12346>';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'test',
        id: 'not bot id'
      },
      guild: this.guild
    };

    // Discord displays "@deleted-role" if role doesn't exist (e.g. <@&12346>)
    this.bot.parseText(message).should.equal('@deleted-role');
  });

  it('should convert role mentions from IRC if role mentionable', function () {
    const testRole = this.addRole({ name: 'example-role', id: '12345', mentionable: true });

    const username = 'ircuser';
    const text = 'Hello, @example-role!';
    const expected = `**<${username}>** Hello, <@&${testRole.id}>!`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should not convert role mentions from IRC if role not mentionable', function () {
    this.addRole({ name: 'example-role', id: '12345', mentionable: false });

    const username = 'ircuser';
    const text = 'Hello, @example-role!';
    const expected = `**<${username}>** Hello, @example-role!`;

    this.bot.sendToDiscord(username, '#irc', text);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should successfully send messages with default config', function () {
    const bot = new Bot(configMsgFormatDefault);
    bot.connect();

    bot.sendToDiscord('testuser', '#irc', 'test message');
    this.sendStub.should.have.been.calledOnce;
    const message = {
      content: 'test message',
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    bot.sendToIRC(message);
    this.sendStub.should.have.been.calledOnce;
  });

  it('should not replace unmatched patterns', function () {
    const format = { discord: '{$unmatchedPattern} stays intact: {$author} {$text}' };
    const bot = new Bot({ ...configMsgFormatDefault, format });
    bot.connect();

    const username = 'testuser';
    const msg = 'test message';
    const expected = `{$unmatchedPattern} stays intact: ${username} ${msg}`;
    bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should respect custom formatting for Discord', function () {
    const format = { discord: '<{$author}> {$ircChannel} => {$discordChannel}: {$text}' };
    const bot = new Bot({ ...configMsgFormatDefault, format });
    bot.connect();

    const username = 'test';
    const msg = 'test @user <#1234>';
    const expected = `<test> #irc => #discord: ${msg}`;
    bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should successfully send messages with default config', function () {
    this.bot = new Bot(configMsgFormatDefault);
    this.bot.connect();

    this.bot.sendToDiscord('testuser', '#irc', 'test message');
    this.sendStub.should.have.been.calledOnce;
    const message = {
      content: 'test message',
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    this.sendStub.should.have.been.calledOnce;
  });

  it('should not replace unmatched patterns', function () {
    const format = { discord: '{$unmatchedPattern} stays intact: {$author} {$text}' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const username = 'testuser';
    const msg = 'test message';
    const expected = `{$unmatchedPattern} stays intact: ${username} ${msg}`;
    this.bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should respect custom formatting for regular Discord output', function () {
    const format = { discord: '<{$author}> {$ircChannel} => {$discordChannel}: {$text}' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const username = 'test';
    const msg = 'test @user <#1234>';
    const expected = `<test> #irc => #discord: ${msg}`;
    this.bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.should.have.been.calledWith(expected);
  });

  it('should respect custom formatting for commands in Discord output', function () {
    const format = { commandPrelude: '{$nickname} from {$ircChannel} sent command to {$discordChannel}:' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const username = 'test';
    const msg = '!testcmd';
    const expected = 'test from #irc sent command to #discord:';
    this.bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.getCall(0).args.should.deep.equal([expected]);
    this.sendStub.getCall(1).args.should.deep.equal([msg]);
  });

  it('should respect custom formatting for regular IRC output', function () {
    const format = { ircText: '<{$nickname}> {$discordChannel} => {$ircChannel}: {$text}' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();
    const message = {
      content: 'test message',
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'testauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };
    const expected = '<testauthor> #discord => #irc: test message';

    this.bot.sendToIRC(message);
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should respect custom formatting for commands in IRC output', function () {
    const format = { commandPrelude: '{$nickname} from {$discordChannel} sent command to {$ircChannel}:' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const text = '!testcmd';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'testauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };
    const expected = 'testauthor from #discord sent command to #irc:';

    this.bot.sendToIRC(message);
    ClientStub.prototype.say.getCall(0).args.should.deep.equal(['#irc', expected]);
    ClientStub.prototype.say.getCall(1).args.should.deep.equal(['#irc', text]);
  });

  it('should respect custom formatting for attachment URLs in IRC output', function () {
    const format = { urlAttachment: '<{$nickname}> {$discordChannel} => {$ircChannel}, attachment: {$attachmentURL}' };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const attachmentUrl = 'https://image/url.jpg';
    const message = {
      content: '',
      mentions: { users: [] },
      attachments: createAttachments(attachmentUrl),
      channel: {
        name: 'discord'
      },
      author: {
        username: 'otherauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    const expected = `<otherauthor> #discord => #irc, attachment: ${attachmentUrl}`;
    ClientStub.prototype.say.should.have.been.calledWith('#irc', expected);
  });

  it('should not bother with command prelude if falsy', function () {
    const format = { commandPrelude: null };
    this.bot = new Bot({ ...configMsgFormatDefault, format });
    this.bot.connect();

    const text = '!testcmd';
    const message = {
      content: text,
      mentions: { users: [] },
      channel: {
        name: 'discord'
      },
      author: {
        username: 'testauthor',
        id: 'not bot id'
      },
      guild: this.guild
    };

    this.bot.sendToIRC(message);
    ClientStub.prototype.say.should.have.been.calledOnce;
    ClientStub.prototype.say.getCall(0).args.should.deep.equal(['#irc', text]);

    const username = 'test';
    const msg = '!testcmd';
    this.bot.sendToDiscord(username, '#irc', msg);
    this.sendStub.should.have.been.calledOnce;
    this.sendStub.getCall(0).args.should.deep.equal([msg]);
  });

  it('should create webhooks clients for each webhook url in the config', function () {
    this.bot.webhooks.should.have.property('#withwebhook');
  });

  it('should extract id and token from webhook urls', function () {
    this.bot.webhooks['#withwebhook'].id.should.equal('id');
    this.bot.webhooks['#withwebhook'].token.should.equal('token');
  });

  it('should find the matching webhook when it exists', function () {
    this.bot.findWebhook('#ircwebhook').should.not.equal(null);
  });

  it('should prefer webhooks to send a message when possible', function () {
    const newConfig = { ...config, webhooks: { '#discord': 'https://discordapp.com/api/webhooks/id/token' } };
    const bot = new Bot(newConfig);
    bot.connect();
    bot.sendToDiscord('nick', '#irc', 'text');
    this.sendWebhookMessageStub.should.have.been.called;
  });

  it('should find a matching username, case sensitive, when looking for an avatar', function () {
    const newConfig = { ...config, webhooks: { '#discord': 'https://discordapp.com/api/webhooks/id/token' } };
    const bot = new Bot(newConfig);
    bot.connect();
    const user = new discord.User(this.bot.discord, { username: 'Nick', avatar: 'avatarURL' });
    this.guild.members.set(1, { user, nickname: 'Different' });
    this.bot.getDiscordAvatar('Nick', '#irc').should.equal('/avatars/<@undefined>/avatarURL.png?size=2048');
  });

  it('should find a matching username, case insensitive, when looking for an avatar', function () {
    const newConfig = { ...config, webhooks: { '#discord': 'https://discordapp.com/api/webhooks/id/token' } };
    const bot = new Bot(newConfig);
    bot.connect();
    const user = new discord.User(this.bot.discord, { username: 'nick', avatar: 'avatarURL' });
    this.guild.members.set(1, { user, nickname: 'Different' });
    this.bot.getDiscordAvatar('Nick', '#irc').should.equal('/avatars/<@undefined>/avatarURL.png?size=2048');
  });

  it('should find a matching nickname, case sensitive, when looking for an avatar', function () {
    const newConfig = { ...config, webhooks: { '#discord': 'https://discordapp.com/api/webhooks/id/token' } };
    const bot = new Bot(newConfig);
    bot.connect();
    const user = new discord.User(this.bot.discord, { username: 'Nick', avatar: 'avatarURL' });
    this.guild.members.set(1, { user, nickname: 'Different' });
    this.bot.getDiscordAvatar('Different', '#irc').should.equal('/avatars/<@undefined>/avatarURL.png?size=2048');
  });

  it('should not return an avatar with two matching usernames when looking for an avatar', function () {
    const newConfig = { ...config, webhooks: { '#discord': 'https://discordapp.com/api/webhooks/id/token' } };
    const bot = new Bot(newConfig);
    bot.connect();
    const user1 = new discord.User(this.bot.discord, { username: 'common', avatar: 'avatarURL' });
    const user2 = new discord.User(this.bot.discord, { username: 'Nick', avatar: 'avatarURL' });
    this.guild.members.set(1, { user: user1, nickname: 'Different' });
    this.guild.members.set(2, { user: user2, nickname: 'common' });
    chai.should().equal(this.bot.getDiscordAvatar('common', '#irc'), null);
  });
});