import { expect } from "chai";
import { Collection, Constants, Guild, Message, MessageEmbed, MessageMentions, MessageReference } from "discord.js";
import { SinonSandbox, createSandbox } from "sinon";
import { BaseMocks, CustomMocks } from "@lambocreeper/mock-discord.js";
import EventHandler from "../../../src/abstracts/EventHandler";
import GhostPingHandler from "../../../src/event/handlers/GhostPingHandler";
describe("GhostPingHandler", () => {
describe("constructor()", () => {
it("creates a handler for MESSAGE_DELETE", () => {
const handler = new GhostPingHandler();
expect(handler.getEvent()).to.equal(Constants.Events.MESSAGE_DELETE);
});
});
describe("handle()", () => {
let sandbox: SinonSandbox;
let handler: EventHandler;
beforeEach(() => {
sandbox = createSandbox();
handler = new GhostPingHandler();
});
it("sends a message when a message is deleted that pinged a user", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
message.mentions = new MessageMentions(message, [CustomMocks.getUser({ id: "328194044587147278" })], [], false);
message.content = "Hey <@328194044587147278>!";
await handler.handle(message);
expect(messageMock.calledOnce).to.be.true;
});
it("does not send a message when a message is deleted that didn't ping a user", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
message.mentions = new MessageMentions(message, [], [], false);
message.content = "Hey everybody!";
await handler.handle(message);
expect(messageMock.calledOnce).to.be.false;
});
it("does not send a message when it's author is a bot", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
const author = BaseMocks.getUser();
author.bot = true;
message.author = author;
message.mentions = new MessageMentions(message, [BaseMocks.getUser()], [], false);
message.content = "Hey <@328194044587147278>, stop spamming or we'll arrest you!";
await handler.handle(message);
expect(messageMock.called).to.be.false;
});
it("does not send a message when author only mentions himself", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
message.author = BaseMocks.getUser();
message.mentions = new MessageMentions(message, [CustomMocks.getUser()], [], false);
message.content = `<@${message.author.id}>`;
await handler.handle(message);
expect(messageMock.called).to.be.false;
});
it("sends a message when message author and someone else is being mentioned", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
const author = CustomMocks.getUser();
message.author = author;
message.mentions = new MessageMentions(message, [author, CustomMocks.getUser({ id: "328194044587147278" })], [], false);
message.content = `<@${message.author.id}> <@328194044587147278>`;
await handler.handle(message);
expect(messageMock.called).to.be.true;
});
it("provides additional info if message is a reply to another message", async () => {
const message = CustomMocks.getMessage({guild: CustomMocks.getGuild()});
const messageMock = sandbox.stub(message.channel, "send");
const channelMock = CustomMocks.getTextChannel();
const repliedToMessage = CustomMocks.getMessage({ id: "328194044587147280", guild: CustomMocks.getGuild()}, {
channel: CustomMocks.getTextChannel({ id: "328194044587147278"})
});
const resolveChannelStub = sandbox.stub(message.guild.channels, "resolve").returns(channelMock);
const fetchMessageStub = sandbox.stub(channelMock.messages, "fetch").returns(Promise.resolve(repliedToMessage));
const author = CustomMocks.getUser();
message.author = author;
message.mentions = new MessageMentions(message, [CustomMocks.getUser({ id: "328194044587147278" })], [], false);
message.guild.id = "328194044587147279";
message.content = "this is a reply";
message.reference = {
channelId: "328194044587147278",
guildId: "328194044587147279",
messageId: "328194044587147280"
};
await handler.handle(message);
expect(messageMock.called).to.be.true;
expect(resolveChannelStub.called).to.be.true;
expect(fetchMessageStub.called).to.be.true;
const sentEmbed = messageMock.getCall(0).args[0].embeds[0];
expect(sentEmbed).to.be.an.instanceOf(MessageEmbed);
if (sentEmbed instanceof MessageEmbed) {
const replyToField = sentEmbed.fields.find(field => field.name === "Reply to");
expect(replyToField).to.not.be.null;
const messageLinkField = sentEmbed.fields.find(field => field.name === "Message replied to");
expect(messageLinkField).to.not.be.null;
expect(messageLinkField.value).to.equal("https://discord.com/channels/328194044587147279/328194044587147278/328194044587147280");
}
});
it("does not send a message when author only mentions himself and bots", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
const botUser = CustomMocks.getUser({id: "328194044587147278"});
botUser.bot = true;
message.author = BaseMocks.getUser();
message.mentions = new MessageMentions(message, [message.author, botUser], [], false);
message.content = `<@${message.author.id}> <@${botUser.id}>`;
await handler.handle(message);
expect(messageMock.called).to.be.false;
});
it("does not send a message when author only mentions bots", async () => {
const message = CustomMocks.getMessage();
const messageMock = sandbox.stub(message.channel, "send");
const botUser = CustomMocks.getUser({id: "328194044587147278"});
const botUser2 = CustomMocks.getUser({id: "328194044587147279"});
botUser.bot = true;
botUser2.bot = true;
message.author = BaseMocks.getUser();
message.mentions = new MessageMentions(message, [botUser, botUser2], [], false);
message.content = `<@${botUser.id}> <@${botUser2.id}>`;
await handler.handle(message);
expect(messageMock.called).to.be.false;
});
it("does not send a message when author replies to a bot", async () => {
const message = CustomMocks.getMessage({guild: CustomMocks.getGuild()});
const messageMock = sandbox.stub(message.channel, "send");
const channelMock = CustomMocks.getTextChannel();
const repliedToMessage = CustomMocks.getMessage({ id: "328194044587147280", guild: CustomMocks.getGuild() }, {
channel: CustomMocks.getTextChannel({ id: "328194044587147278"})
});
const resolveChannelStub = sandbox.stub(message.guild.channels, "resolve").returns(channelMock);
const fetchMessageStub = sandbox.stub(channelMock.messages, "fetch").returns(Promise.resolve(repliedToMessage));
const author = BaseMocks.getUser();
const botUser = CustomMocks.getUser({id: "328194044587147276"});
botUser.bot = true;
message.author = author;
message.mentions = new MessageMentions(message, [botUser], [], false);
message.guild.id = "328194044587147279";
message.content = "this is a reply";
message.reference = {
channelId: "328194044587147278",
guildId: "328194044587147279",
messageId: "328194044587147280"
};
await handler.handle(message);
expect(messageMock.called).to.be.false;
expect(resolveChannelStub.called).to.be.false;
expect(fetchMessageStub.called).to.be.false;
});
afterEach(() => {
sandbox.restore();
});
});
});
