src/events/MessageEvents.ts

@@ -1,29 +1,60 @@
 import { Event } from "../type/event";
 import { Message } from "discord.js";
 import EventEmbed from "../helpers/embeds/EventEmbed";
+import IEventReturnContext from "../contracts/IEventReturnContext";
 
 export default class MessageEvents extends Event {
     constructor() {
         super();
     }
 
-    public override messageDelete(message: Message) {
-        if (!message.guild) return;
-        if (message.author.bot) return;
+    public override messageDelete(message: Message): IEventReturnContext {
+        if (!message.guild) {
+            return {
+                embeds: []
+            };
+        }
+
+        if (message.author.bot) {
+            return {
+                embeds: []
+            };
+        }
 
         const embed = new EventEmbed(message.guild, "Message Deleted");
         embed.AddUser("User", message.author, true);
         embed.addField("Channel", message.channel, true);
         embed.addField("Content", `\`\`\`${message.content || "*none*"}\`\`\``);
-        embed.addField("Attachments", `\`\`\`${message.attachments.map(x => x.url).join("\n")}`);
+
+        if (message.attachments.size > 0) {
+            embed.addField("Attachments", `\`\`\`${message.attachments.map(x => x.url).join("\n")}\`\`\``);
+        }
 
         embed.SendToMessageLogsChannel();
+
+        return {
+            embeds: [embed]
+        };
     }
 
-    public override messageUpdate(oldMessage: Message, newMessage: Message) {
-        if (!newMessage.guild) return;
-        if (newMessage.author.bot) return;
-        if (oldMessage.content == newMessage.content) return;
+    public override messageUpdate(oldMessage: Message, newMessage: Message): IEventReturnContext {
+        if (!newMessage.guild){
+            return {
+                embeds: []
+            };
+        }
+
+        if (newMessage.author.bot) {
+            return {
+                embeds: []
+            };
+        }
+
+        if (oldMessage.content == newMessage.content) {
+            return {
+                embeds: []
+            };
+        }
 
         const embed = new EventEmbed(newMessage.guild, "Message Edited");
         embed.AddUser("User", newMessage.author, true);
@@ -32,5 +63,9 @@ export default class MessageEvents extends Event {
         embed.addField("After", `\`\`\`${newMessage.content || "*none*"}\`\`\``);
 
         embed.SendToMessageLogsChannel();
+
+        return {
+            embeds: [embed]
+        };
     }
 }

tests/events/MessageEvents.test.ts

@@ -0,0 +1,648 @@
+import { Collection, Message, MessageAttachment, TextChannel } from "discord.js";
+import MessageEvents from "../../src/events/MessageEvents";
+
+beforeEach(() => {
+    process.env = {};
+});
+
+describe('MessageDelete', () => {
+    test('Given message was in a guild AND user was NOT a bot, expect message deleted embed to be sent', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const messageAttachments = new Collection<string, MessageAttachment>([
+            [
+                "0",
+                {
+                    url: 'image0.png'
+                } as unknown as MessageAttachment
+            ],
+            [
+                "1",
+                {
+                    url: 'image1.png'
+                } as unknown as MessageAttachment
+            ]
+        ]);
+
+        const message = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            channel: {},
+            content: 'Message Content',
+            attachments: messageAttachments
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageDelete(message);
+
+        expect(channelSend).toBeCalledTimes(1);
+        expect(memberGuildChannelsCacheFind).toBeCalledTimes(1);
+        expect(messageAuthorDisplayAvatarURL).toBeCalledTimes(1);
+        expect(result.embeds.length).toBe(1);
+
+        // Embed
+        const embed = result.embeds[0];
+
+        expect(embed.title).toBe('Message Deleted');
+        expect(embed.fields.length).toBe(4);
+
+        // Embed -> User Field
+        const embedFieldUser = embed.fields[0];
+
+        expect(embedFieldUser.name).toBe('User');
+        expect(embedFieldUser.value).toBe('[object Object] `USERTAG`');
+
+        // Embed -> Channel Field
+        const embedFieldChannel = embed.fields[1];
+
+        expect(embedFieldChannel.name).toBe('Channel');
+        expect(embedFieldChannel.value).toBe('[object Object]');
+
+        // Embed -> Content Field
+        const embedFieldContent = embed.fields[2];
+
+        expect(embedFieldContent.name).toBe('Content');
+        expect(embedFieldContent.value).toBe('```Message Content```');
+
+        // Embed -> Attachments Field
+        const embedFieldAttachments = embed.fields[3];
+
+        expect(embedFieldAttachments.name).toBe('Attachments');
+        expect(embedFieldAttachments.value).toBe('```image0.png\nimage1.png```');
+    });
+
+    test('Given message was not sent in a guild, expect execution stopped', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const messageAttachments = new Collection<string, MessageAttachment>([
+            [
+                "0",
+                {
+                    url: 'image0.png'
+                } as unknown as MessageAttachment
+            ],
+            [
+                "1",
+                {
+                    url: 'image1.png'
+                } as unknown as MessageAttachment
+            ]
+        ]);
+
+        const message = {
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            channel: {},
+            content: 'Message Content',
+            attachments: messageAttachments
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageDelete(message);
+
+        expect(channelSend).not.toBeCalled();
+        expect(memberGuildChannelsCacheFind).not.toBeCalled();
+        expect(messageAuthorDisplayAvatarURL).not.toBeCalled();
+        expect(result.embeds.length).toBe(0);
+    });
+
+    test('Given author is a bot, expect execution stopped', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const messageAttachments = new Collection<string, MessageAttachment>([
+            [
+                "0",
+                {
+                    url: 'image0.png'
+                } as unknown as MessageAttachment
+            ],
+            [
+                "1",
+                {
+                    url: 'image1.png'
+                } as unknown as MessageAttachment
+            ]
+        ]);
+
+        const message = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: true,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            channel: {},
+            content: 'Message Content',
+            attachments: messageAttachments
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageDelete(message);
+
+        expect(channelSend).not.toBeCalled();
+        expect(memberGuildChannelsCacheFind).not.toBeCalled();
+        expect(messageAuthorDisplayAvatarURL).not.toBeCalled();
+        expect(result.embeds.length).toBe(0);
+    });
+
+    test('Given message does not contain any attachments, expect attachments field to be omitted', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const messageAttachments = new Collection<string, MessageAttachment>([]);
+
+        const message = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            channel: {},
+            content: 'Message Content',
+            attachments: messageAttachments
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageDelete(message);
+
+        expect(channelSend).toBeCalledTimes(1);
+        expect(memberGuildChannelsCacheFind).toBeCalledTimes(1);
+        expect(messageAuthorDisplayAvatarURL).toBeCalledTimes(1);
+        expect(result.embeds.length).toBe(1);
+
+        // Embed
+        const embed = result.embeds[0];
+
+        expect(embed.title).toBe('Message Deleted');
+        expect(embed.fields.length).toBe(3);
+
+        // Embed -> User Field
+        const embedFieldUser = embed.fields[0];
+
+        expect(embedFieldUser.name).toBe('User');
+        expect(embedFieldUser.value).toBe('[object Object] `USERTAG`');
+
+        // Embed -> Channel Field
+        const embedFieldChannel = embed.fields[1];
+
+        expect(embedFieldChannel.name).toBe('Channel');
+        expect(embedFieldChannel.value).toBe('[object Object]');
+
+        // Embed -> Content Field
+        const embedFieldContent = embed.fields[2];
+
+        expect(embedFieldContent.name).toBe('Content');
+        expect(embedFieldContent.value).toBe('```Message Content```');
+    });
+});
+
+describe('MessageUpdate', () => {
+    test('Given message is in a guild AND user is not a bot AND the content has actually changed, e xpect log embed to be sent', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {
+            content: 'Old Message'
+        } as unknown as Message;
+
+        const newMessage = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            content: 'New Message',
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).toBeCalledTimes(1);
+        expect(memberGuildChannelsCacheFind).toBeCalledTimes(1);
+        expect(messageAuthorDisplayAvatarURL).toBeCalledTimes(1);
+        expect(result.embeds.length).toBe(1);
+
+        // Embed
+        const embed = result.embeds[0];
+
+        expect(embed.title).toBe('Message Edited');
+        expect(embed.fields.length).toBe(4);
+
+        // Embed -> User Field
+        const embedFieldUser = embed.fields[0];
+
+        expect(embedFieldUser.name).toBe('User');
+        expect(embedFieldUser.value).toBe('[object Object] `USERTAG`');
+        expect(embedFieldUser.inline).toBeTruthy();
+
+        // Embed -> Channel Field
+        const embedFieldChannel = embed.fields[1];
+
+        expect(embedFieldChannel.name).toBe('Channel');
+        expect(embedFieldChannel.value).toBe('[object Object]');
+        expect(embedFieldChannel.inline).toBeTruthy();
+
+        // Embed -> Before Field
+        const embedFieldBefore = embed.fields[2];
+
+        expect(embedFieldBefore.name).toBe('Before');
+        expect(embedFieldBefore.value).toBe('```Old Message```');
+
+        // Embed -> After Field
+        const embedFieldAfter = embed.fields[3];
+
+        expect(embedFieldAfter.name).toBe('After');
+        expect(embedFieldAfter.value).toBe('```New Message```');
+    });
+
+    test('Given message was not in a guild, expect execution stopped', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {
+            content: 'Old Message'
+        } as unknown as Message;
+
+        const newMessage = {
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            content: 'New Message',
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).not.toBeCalled();
+        expect(memberGuildChannelsCacheFind).not.toBeCalled();
+        expect(messageAuthorDisplayAvatarURL).not.toBeCalled();
+        expect(result.embeds.length).toBe(0);
+    });
+
+    test('Given author is a bot, expect execution stopped', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {
+            content: 'Old Message'
+        } as unknown as Message;
+
+        const newMessage = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: true,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            content: 'New Message',
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).not.toBeCalled();
+        expect(memberGuildChannelsCacheFind).not.toBeCalled();
+        expect(messageAuthorDisplayAvatarURL).not.toBeCalled();
+        expect(result.embeds.length).toBe(0);
+    });
+
+    test('Given the message contents are the same, expect execution stopped', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {
+            content: 'Message'
+        } as unknown as Message;
+
+        const newMessage = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            content: 'Message',
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).not.toBeCalled();
+        expect(memberGuildChannelsCacheFind).not.toBeCalled();
+        expect(messageAuthorDisplayAvatarURL).not.toBeCalled();
+        expect(result.embeds.length).toBe(0);
+    });
+
+    test('Given Old Message did not have a content, expect field to account for this', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {} as unknown as Message;
+
+        const newMessage = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            content: 'New Message',
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).toBeCalledTimes(1);
+        expect(memberGuildChannelsCacheFind).toBeCalledTimes(1);
+        expect(messageAuthorDisplayAvatarURL).toBeCalledTimes(1);
+        expect(result.embeds.length).toBe(1);
+
+        // Embed
+        const embed = result.embeds[0];
+
+        expect(embed.title).toBe('Message Edited');
+        expect(embed.fields.length).toBe(4);
+
+        // Embed -> User Field
+        const embedFieldUser = embed.fields[0];
+
+        expect(embedFieldUser.name).toBe('User');
+        expect(embedFieldUser.value).toBe('[object Object] `USERTAG`');
+        expect(embedFieldUser.inline).toBeTruthy();
+
+        // Embed -> Channel Field
+        const embedFieldChannel = embed.fields[1];
+
+        expect(embedFieldChannel.name).toBe('Channel');
+        expect(embedFieldChannel.value).toBe('[object Object]');
+        expect(embedFieldChannel.inline).toBeTruthy();
+
+        // Embed -> Before Field
+        const embedFieldBefore = embed.fields[2];
+
+        expect(embedFieldBefore.name).toBe('Before');
+        expect(embedFieldBefore.value).toBe('```*none*```');
+
+        // Embed -> After Field
+        const embedFieldAfter = embed.fields[3];
+
+        expect(embedFieldAfter.name).toBe('After');
+        expect(embedFieldAfter.value).toBe('```New Message```');
+    });
+
+    test('Given New Message does not have a content, expect field to account for this', () => {
+        process.env = {
+            CHANNELS_LOGS_MOD: 'mod-logs'
+        }
+
+        const channelSend = jest.fn();
+
+        const textChannel = {
+            name: 'mod-logs',
+            send: channelSend
+        } as unknown as TextChannel;
+
+        const memberGuildChannelsCacheFind = jest.fn()
+            .mockReturnValue(textChannel);
+        const messageAuthorDisplayAvatarURL = jest.fn();
+
+        const oldMessage = {
+            content: 'Old Message'
+        } as unknown as Message;
+
+        const newMessage = {
+            guild: {
+                channels: {
+                    cache: {
+                        find: memberGuildChannelsCacheFind
+                    }
+                }
+            },
+            author: {
+                bot: false,
+                displayAvatarURL: messageAuthorDisplayAvatarURL,
+                tag: 'USERTAG'
+            },
+            channel: {},
+        } as unknown as Message;
+
+        const messageEvents = new MessageEvents();
+
+        const result = messageEvents.messageUpdate(oldMessage, newMessage);
+
+        expect(channelSend).toBeCalledTimes(1);
+        expect(memberGuildChannelsCacheFind).toBeCalledTimes(1);
+        expect(messageAuthorDisplayAvatarURL).toBeCalledTimes(1);
+        expect(result.embeds.length).toBe(1);
+
+        // Embed
+        const embed = result.embeds[0];
+
+        expect(embed.title).toBe('Message Edited');
+        expect(embed.fields.length).toBe(4);
+
+        // Embed -> User Field
+        const embedFieldUser = embed.fields[0];
+
+        expect(embedFieldUser.name).toBe('User');
+        expect(embedFieldUser.value).toBe('[object Object] `USERTAG`');
+        expect(embedFieldUser.inline).toBeTruthy();
+
+        // Embed -> Channel Field
+        const embedFieldChannel = embed.fields[1];
+
+        expect(embedFieldChannel.name).toBe('Channel');
+        expect(embedFieldChannel.value).toBe('[object Object]');
+        expect(embedFieldChannel.inline).toBeTruthy();
+
+        // Embed -> Before Field
+        const embedFieldBefore = embed.fields[2];
+
+        expect(embedFieldBefore.name).toBe('Before');
+        expect(embedFieldBefore.value).toBe('```Old Message```');
+
+        // Embed -> After Field
+        const embedFieldAfter = embed.fields[3];
+
+        expect(embedFieldAfter.name).toBe('After');
+        expect(embedFieldAfter.value).toBe('```*none*```');
+    });
+});