3

@@ -0,0 +1,225 @@
+import {ButtonInteraction} from "discord.js";
+import List from "../../../../src/buttonEvents/304276391837302787/moons/list";
+import UserSetting from "../../../../src/database/entities/UserSetting";
+import Moon from "../../../../src/database/entities/304276391837302787/Moon";
+
+describe("GIVEN interaction.guild is null", () => {
+    const interaction = {
+        guild: null,
+        reply: jest.fn(),
+        update: jest.fn(),
+    } as unknown as ButtonInteraction;
+
+    UserSetting.FetchOneByKey = jest.fn();
+
+    beforeAll(async () => {
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN userId parameter is undefined", () => {
+    const interaction = {
+        guild: {},
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list",
+    } as unknown as ButtonInteraction;
+
+    UserSetting.FetchOneByKey = jest.fn();
+
+    beforeAll(async () => {
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN page parameter is undefined", () => {
+    const interaction = {
+        guild: {},
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list userId",
+    } as unknown as ButtonInteraction;
+
+    UserSetting.FetchOneByKey = jest.fn();
+
+    beforeAll(async () => {
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN no moons for the user is returned", () => {
+    const interaction = {
+        guild: {
+            members: {
+                cache: {
+                    find: jest.fn().mockReturnValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+        },
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list userId 0",
+    } as unknown as ButtonInteraction;
+
+    UserSetting.FetchOneByKey = jest.fn();
+    Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+    beforeAll(async () => {
+        await List(interaction);
+    });
+
+    test("EXPECT moons function to be called", () => {
+        expect(Moon.FetchPaginatedMoonsByUserId).toHaveBeenCalledTimes(1);
+    });
+
+    test("EXPECT error replied", () => {
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("username does not have any moons or page is invalid.");
+    });
+
+    describe("GIVEN member is not in cache", () => {
+        const interaction = {
+            guild: {
+                members: {
+                    cache: {
+                        find: jest.fn().mockReturnValue(undefined),
+                    },
+                    fetch: jest.fn().mockResolvedValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+            reply: jest.fn(),
+            update: jest.fn(),
+            customId: "moons list userId 0",
+        } as unknown as ButtonInteraction;
+
+        UserSetting.FetchOneByKey = jest.fn();
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+        beforeAll(async () => {
+            await List(interaction);
+        });
+
+        test("EXPECT API to be called", () => {
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledTimes(1);
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledWith("userId");
+        });
+
+        test("EXPECT error replied with username", () => {
+            expect(interaction.reply).toHaveBeenCalledTimes(1);
+            expect(interaction.reply).toHaveBeenCalledWith("username does not have any moons or page is invalid.");
+        });
+    });
+
+    describe("GIVEN member can not be found", () => {
+        const interaction = {
+            guild: {
+                members: {
+                    cache: {
+                        find: jest.fn().mockReturnValue(undefined),
+                    },
+                    fetch: jest.fn().mockResolvedValue(undefined),
+                },
+            },
+            reply: jest.fn(),
+            update: jest.fn(),
+            customId: "moons list userId 0",
+        } as unknown as ButtonInteraction;
+
+        UserSetting.FetchOneByKey = jest.fn();
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+        beforeAll(async () => {
+            await List(interaction);
+        });
+
+        test("EXPECT API to be called", () => {
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledTimes(1);
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledWith("userId");
+        });
+
+        test("EXPECT error replied with username", () => {
+            expect(interaction.reply).toHaveBeenCalledTimes(1);
+            expect(interaction.reply).toHaveBeenCalledWith("This user does not have any moons or page is invalid.");
+        });
+    });
+});
+
+describe("GIVEN no moons on current page", () => {
+    const interaction = {
+        guild: {
+            members: {
+                cache: {
+                    find: jest.fn().mockReturnValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+        },
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list userId 0",
+    } as unknown as ButtonInteraction;
+
+    UserSetting.FetchOneByKey = jest.fn();
+    Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+        [],
+        0,
+    ]);
+
+    beforeAll(async () => {
+        await List(interaction);
+    });
+    test.todo("EXPECT description to say so");
+});
+
+describe("GIVEN happy flow", () => {
+    test.todo("EXPECT moons to be fetched");
+
+    test.todo("EXPECT embed to be updated");
+
+    test.todo("EXPECT row to be updated");
+
+    describe("GIVEN it is the first page", () => {
+        test.todo("EXPECT Previous button to be disabled");
+    });
+
+    describe("GIVEN it is the last page", () => {
+        test.todo("EXPECT Next button to be disabled");
+
+        describe("GIVEN there are more moons in the counter than in the database", () => {
+            test.todo("EXPECT untracked counter to be present");
+        });
+    });
+
+    describe("GIVEN no moons on the current page", () => {
+        test.todo("EXPECT Next button to be disabled");
+    });
+});

database/3.3.0/1727286976268-CreateUserSetting/Up/01-UserSetting.sql

@@ -0,0 +1,8 @@
+CREATE TABLE `user_setting` (
+  `Id` varchar(255) NOT NULL,
+  `WhenCreated` datetime NOT NULL,
+  `WhenUpdated` datetime NOT NULL,
+  `UserId` varchar(255) NOT NULL,
+  `Key` varchar(255) NOT NULL,
+  `Value` varchar(255) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

database/3.3.0/1727286976268-CreateUserSetting/Up/02-UserSettingKey.sql

@@ -0,0 +1,2 @@
+ALTER TABLE user_setting
+    ADD PRIMARY KEY (Id);

package.json

@@ -8,7 +8,7 @@
     "clean": "rm -rf node_modules/ dist/",
     "build": "tsc",
     "start": "node ./dist/vylbot",
-    "test": "jest . --passWithNoTests",
+    "test": "jest",
     "db:up": "typeorm migration:run -d dist/database/dataSources/appDataSource.js",
     "db:down": "typeorm migration:revert -d dist/database/dataSources/appDataSource.js",
     "db:create": "typeorm migration:create ./src/database/migrations",

src/buttonEvents/304276391837302787/moons.ts

@@ -1,5 +1,5 @@
 import {ButtonInteraction} from "discord.js";
-import {ButtonEvent} from "../type/buttonEvent";
+import {ButtonEvent} from "../../type/buttonEvent";
 import List from "./moons/list";
 
 export default class Moons extends ButtonEvent {

src/buttonEvents/304276391837302787/moons/list.ts

@@ -1,6 +1,7 @@
 import {ActionRowBuilder, ButtonBuilder, ButtonInteraction, ButtonStyle, EmbedBuilder} from "discord.js";
-import Moon from "../../database/entities/304276391837302787/Moon";
-import EmbedColours from "../../constants/EmbedColours";
+import Moon from "../../../database/entities/304276391837302787/Moon";
+import EmbedColours from "../../../constants/EmbedColours";
+import UserSetting from "../../../database/entities/UserSetting";
 
 export default async function List(interaction: ButtonInteraction) {
     if (!interaction.guild) return;
@@ -12,26 +13,40 @@ export default async function List(interaction: ButtonInteraction) {
 
     const pageNumber = Number(page);
 
-    const member = interaction.guild.members.cache.find(x => x.user.id == userId);
+    const member = interaction.guild.members.cache.find(x => x.user.id == userId) || await interaction.guild.members.fetch(userId);
 
     const pageLength = 10;
 
     const moons = await Moon.FetchPaginatedMoonsByUserId(userId, pageLength, pageNumber);
 
-    if (!moons || moons[0].length == 0) {
+    if (!moons) {
         await interaction.reply(`${member?.user.username ?? "This user"} does not have any moons or page is invalid.`);
         return;
     }
 
+    const moonSetting = await UserSetting.FetchOneByKey(userId, "moons");
+    const totalMoons = moonSetting && Number(moonSetting.Value) ? Number(moonSetting.Value) : 0;
+
     const totalPages = Math.ceil(moons[1] / pageLength);
 
-    const description = moons[0].flatMap(x => `**${x.MoonNumber} -** ${x.Description.slice(0, 15)}`);
+    let description = ["*none*"];
+
+    if (moons[0].length > 0) {
+        description = moons[0].flatMap(x => `**${x.MoonNumber} -** ${x.Description.slice(0, 15)}`);
+    }
+
+    const moonDifference = totalMoons - moons[1];
+    const isLastPage = pageNumber + 1 == totalPages || moons[0].length == 0;
+
+    if (isLastPage && moonDifference > 0) {
+        description.push(`...plus ${moonDifference} more untracked`);
+    }
 
     const embed = new EmbedBuilder()
-        .setTitle(`${member?.user.username}'s Moons`)
+        .setTitle(`${member.user.username}'s Moons`)
         .setColor(EmbedColours.Ok)
         .setDescription(description.join("\n"))
-        .setFooter({ text: `Page ${page + 1} of ${totalPages} · ${moons[1]} moons` });
+        .setFooter({ text: `Page ${pageNumber + 1} of ${totalPages} · ${totalMoons} moons` });
 
     const row = new ActionRowBuilder<ButtonBuilder>()
         .addComponents(
@@ -44,7 +59,7 @@ export default async function List(interaction: ButtonInteraction) {
                 .setCustomId(`moons list ${userId} ${pageNumber + 1}`)
                 .setLabel("Next")
                 .setStyle(ButtonStyle.Primary)
-                .setDisabled(pageNumber + 1 == totalPages));
+                .setDisabled(isLastPage));
 
     await interaction.update({
         embeds: [ embed ],

src/commands/304276391837302787/moons/add.ts

@@ -1,6 +1,7 @@
 import {CommandInteraction, EmbedBuilder} from "discord.js";
 import Moon from "../../../database/entities/304276391837302787/Moon";
 import EmbedColours from "../../../constants/EmbedColours";
+import UserSetting from "../../../database/entities/UserSetting";
 
 export default async function AddMoon(interaction: CommandInteraction) {
     const description = interaction.options.get("description", true).value?.toString();
@@ -10,9 +11,22 @@ export default async function AddMoon(interaction: CommandInteraction) {
         return;
     }
 
-    const moonCount = await Moon.FetchMoonCountByUserId(interaction.user.id);
+    let moonSetting = await UserSetting.FetchOneByKey(interaction.user.id, "moons");
+    const moonCount = moonSetting && Number(moonSetting.Value) ? Number(moonSetting.Value) : 0;
 
-    const moon = new Moon(moonCount + 1, description, interaction.user.id);
+    if (moonSetting) {
+        moonSetting.UpdateValue(`${moonCount + 1}`);
+    } else {
+       moonSetting = new UserSetting(interaction.user.id, "moons", `${moonCount + 1}`);
+    }
+
+    await moonSetting.Save(UserSetting, moonSetting);
+
+    const allMoons = await Moon.FetchMoonCountByUserId(interaction.user.id);
+
+    const moonNumber = allMoons + 1;
+
+    const moon = new Moon(moonNumber, description, interaction.user.id);
 
     await moon.Save(Moon, moon);
 

src/commands/304276391837302787/moons/list.ts

@@ -1,6 +1,7 @@
 import {ActionRowBuilder, ButtonBuilder, ButtonStyle, CommandInteraction, EmbedBuilder} from "discord.js";
 import Moon from "../../../database/entities/304276391837302787/Moon";
 import EmbedColours from "../../../constants/EmbedColours";
+import UserSetting from "../../../database/entities/UserSetting";
 
 export default async function ListMoons(interaction: CommandInteraction) {
     const user = interaction.options.get("user")?.user ?? interaction.user;
@@ -10,20 +11,29 @@ export default async function ListMoons(interaction: CommandInteraction) {
 
     const moons = await Moon.FetchPaginatedMoonsByUserId(user.id, pageLength, page);
 
-    if (!moons || moons[0].length == 0) {
-        await interaction.reply(`${user.username} does not have any moons or page is invalid.`);
-        return;
-    }
+    const moonSetting = await UserSetting.FetchOneByKey(interaction.user.id, "moons");
+    const totalMoons = moonSetting && Number(moonSetting.Value) ? Number(moonSetting.Value) : 0;
 
     const totalPages = Math.ceil(moons[1] / pageLength);
 
-    const description = moons[0].flatMap(x => `**${x.MoonNumber} -** ${x.Description.slice(0, 15)}`);
+    let description = ["*none*"];
+
+    if (moons[0].length > 0) {
+        description = moons[0].flatMap(x => `**${x.MoonNumber} -** ${x.Description.slice(0, 15)}`);
+    }
+
+    const moonDifference = totalMoons - moons[1];
+    const isLastPage = page + 1 == totalPages || moons[0].length == 0;
+
+    if (isLastPage && moonDifference > 0) {
+        description.push(`...plus ${moonDifference} more untracked`);
+    }
 
     const embed = new EmbedBuilder()
         .setTitle(`${user.username}'s Moons`)
         .setColor(EmbedColours.Ok)
         .setDescription(description.join("\n"))
-        .setFooter({ text: `Page ${page + 1} of ${totalPages} · ${moons[1]} moons` });
+        .setFooter({ text: `Page ${page + 1} of ${totalPages} · ${totalMoons} moons` });
 
     const row = new ActionRowBuilder<ButtonBuilder>()
         .addComponents(
@@ -36,7 +46,7 @@ export default async function ListMoons(interaction: CommandInteraction) {
                 .setCustomId(`moons list ${user.id} ${page + 1}`)
                 .setLabel("Next")
                 .setStyle(ButtonStyle.Primary)
-                .setDisabled(page + 1 == totalPages));
+                .setDisabled(isLastPage));
 
     await interaction.reply({
         embeds: [ embed ],

src/database/entities/UserSetting.ts

@@ -0,0 +1,35 @@
+import { Column, Entity} from "typeorm";
+import AppDataSource from "../dataSources/appDataSource";
+import BaseEntity from "../../contracts/BaseEntity";
+
+@Entity()
+export default class UserSetting extends BaseEntity {
+    constructor(userId: string, key: string, value: string) {
+        super();
+
+        this.UserId = userId;
+        this.Key = key;
+        this.Value = value;
+    }
+
+    @Column()
+    UserId: string;
+
+    @Column()
+    Key: string;
+
+    @Column()
+    Value: string;
+
+    public UpdateValue(value: string) {
+        this.Value = value;
+    }
+
+    public static async FetchOneByKey(userId: string, key: string, relations?: string[]): Promise<UserSetting | null> {
+        const repository = AppDataSource.getRepository(UserSetting);
+
+        const single = await repository.findOne({ where: { UserId: userId, Key: key }, relations: relations || {} });
+
+        return single;
+    }
+}

src/database/migrations/3.3/1727286976268-CreateUserSetting.ts

@@ -0,0 +1,16 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+import MigrationHelper from "../../../helpers/MigrationHelper";
+
+export class CreateUserSetting1727286976268 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        MigrationHelper.Up('1727286976268-CreateUserSetting', '3.3.0', [
+            "01-UserSetting",
+            "02-UserSettingKey",
+        ], queryRunner);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+    }
+
+}

src/registry.ts

@@ -42,7 +42,7 @@ import MessageCreate from "./events/MessageEvents/MessageCreate";
 
 // Button Event Imports
 import Verify from "./buttonEvents/verify";
-import MoonsButtonEvent from "./buttonEvents/moons";
+import MoonsButtonEvent from "./buttonEvents/304276391837302787/moons";
 
 export default class Registry {
     public static RegisterCommands() {

tests/buttonEvents/304276391837302787/moons.test.ts

@@ -0,0 +1,21 @@
+import { ButtonInteraction } from "discord.js";
+import Moons from "../../../src/buttonEvents/304276391837302787/moons";
+import * as List from "../../../src/buttonEvents/304276391837302787/moons/list";
+
+describe("GIVEN interaction action is list", () => {
+    const interaction = {
+        customId: "moons list",
+    } as unknown as ButtonInteraction;
+
+    const listSpy = jest.spyOn(List, "default");
+
+    beforeAll(async () => {
+        const moons = new Moons();
+        await moons.execute(interaction);
+    });
+
+    test("EXPECT List function to be called", () => {
+        expect(listSpy).toHaveBeenCalledTimes(1);
+        expect(listSpy).toHaveBeenCalledWith(interaction);
+    });
+});

tests/buttonEvents/304276391837302787/moons/__snapshots__/list.test.ts.snap

@@ -0,0 +1,41 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`GIVEN happy flow EXPECT embed to be updated 1`] = `
+[
+  {
+    "color": 3166394,
+    "description": "**1 -** Test Descriptio",
+    "footer": {
+      "icon_url": undefined,
+      "text": "Page 1 of 1 · 0 moons",
+    },
+    "title": "username's Moons",
+  },
+]
+`;
+
+exports[`GIVEN happy flow EXPECT row to be updated 1`] = `
+[
+  {
+    "components": [
+      {
+        "custom_id": "moons list userId -1",
+        "disabled": true,
+        "emoji": undefined,
+        "label": "Previous",
+        "style": 1,
+        "type": 2,
+      },
+      {
+        "custom_id": "moons list userId 1",
+        "disabled": true,
+        "emoji": undefined,
+        "label": "Next",
+        "style": 1,
+        "type": 2,
+      },
+    ],
+    "type": 1,
+  },
+]
+`;

tests/buttonEvents/304276391837302787/moons/list.test.ts

@@ -0,0 +1,268 @@
+import {ActionRowBuilder, ButtonBuilder, ButtonInteraction, EmbedBuilder} from "discord.js";
+import List from "../../../../src/buttonEvents/304276391837302787/moons/list";
+import UserSetting from "../../../../src/database/entities/UserSetting";
+import Moon from "../../../../src/database/entities/304276391837302787/Moon";
+
+describe("GIVEN happy flow", () => {
+    let updatedWithEmbeds: EmbedBuilder[] | undefined;
+    let updatedWithRows: ActionRowBuilder<ButtonBuilder>[] | undefined;
+
+    const interaction = {
+        guild: {
+            members: {
+                cache: {
+                    find: jest.fn().mockReturnValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+        },
+        reply: jest.fn(),
+        update: jest.fn((options: any) => {
+            updatedWithEmbeds = options.embeds;
+            updatedWithRows = options.components;
+        }),
+        customId: "moons list userId 0",
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [
+                {
+                    MoonNumber: 1,
+                    Description: "Test Description",
+                }
+            ],
+            1,
+        ]);
+
+        await List(interaction);
+    });
+
+    test("EXPECT moons to be fetched", () => {
+        expect(Moon.FetchPaginatedMoonsByUserId).toHaveBeenCalledTimes(1);
+        expect(Moon.FetchPaginatedMoonsByUserId).toHaveBeenCalledWith("userId", 10, 0);
+    });
+
+    test("EXPECT interaction.update to be called", () => {
+        expect(interaction.update).toHaveBeenCalledTimes(1);
+    });
+
+    test("EXPECT embed to be updated", () => {
+        expect(updatedWithEmbeds).toMatchSnapshot();
+    });
+
+    test("EXPECT row to be updated", () => {
+        expect(updatedWithRows).toMatchSnapshot();
+    });
+});
+
+describe("GIVEN interaction.guild is null", () => {
+    const interaction = {
+        guild: null,
+        reply: jest.fn(),
+        update: jest.fn(),
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN userId parameter is undefined", () => {
+    const interaction = {
+        guild: {},
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list",
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN page parameter is undefined", () => {
+    const interaction = {
+        guild: {},
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list userId",
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+
+        await List(interaction);
+    });
+
+    test("EXPECT function to return", () => {
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+        expect(UserSetting.FetchOneByKey).not.toHaveBeenCalled();
+    });
+});
+
+describe("GIVEN no moons for the user is returned", () => {
+    const interaction = {
+        guild: {
+            members: {
+                cache: {
+                    find: jest.fn().mockReturnValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+        },
+        reply: jest.fn(),
+        update: jest.fn(),
+        customId: "moons list userId 0",
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+        await List(interaction);
+    });
+
+    test("EXPECT moons function to be called", () => {
+        expect(Moon.FetchPaginatedMoonsByUserId).toHaveBeenCalledTimes(1);
+    });
+
+    test("EXPECT error replied", () => {
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("username does not have any moons or page is invalid.");
+    });
+
+    describe("GIVEN member is not in cache", () => {
+        const interaction = {
+            guild: {
+                members: {
+                    cache: {
+                        find: jest.fn().mockReturnValue(undefined),
+                    },
+                    fetch: jest.fn().mockResolvedValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+            reply: jest.fn(),
+            update: jest.fn(),
+            customId: "moons list userId 0",
+        } as unknown as ButtonInteraction;
+
+        beforeAll(async () => {
+            UserSetting.FetchOneByKey = jest.fn();
+            Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+            await List(interaction);
+        });
+
+        test("EXPECT API to be called", () => {
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledTimes(1);
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledWith("userId");
+        });
+
+        test("EXPECT error replied with username", () => {
+            expect(interaction.reply).toHaveBeenCalledTimes(1);
+            expect(interaction.reply).toHaveBeenCalledWith("username does not have any moons or page is invalid.");
+        });
+    });
+
+    describe("GIVEN member can not be found", () => {
+        const interaction = {
+            guild: {
+                members: {
+                    cache: {
+                        find: jest.fn().mockReturnValue(undefined),
+                    },
+                    fetch: jest.fn().mockResolvedValue(undefined),
+                },
+            },
+            reply: jest.fn(),
+            update: jest.fn(),
+            customId: "moons list userId 0",
+        } as unknown as ButtonInteraction;
+
+        beforeAll(async () => {
+            UserSetting.FetchOneByKey = jest.fn();
+            Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue(undefined)
+
+            await List(interaction);
+        });
+
+        test("EXPECT API to be called", () => {
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledTimes(1);
+            expect(interaction.guild?.members.fetch).toHaveBeenCalledWith("userId");
+        });
+
+        test("EXPECT error replied with username", () => {
+            expect(interaction.reply).toHaveBeenCalledTimes(1);
+            expect(interaction.reply).toHaveBeenCalledWith("This user does not have any moons or page is invalid.");
+        });
+    });
+});
+
+describe("GIVEN no moons on current page", () => {
+    let updatedWith: EmbedBuilder[] | undefined;
+
+    const interaction = {
+        guild: {
+            members: {
+                cache: {
+                    find: jest.fn().mockReturnValue({
+                        user: {
+                            username: "username",
+                        },
+                    }),
+                },
+            },
+        },
+        reply: jest.fn(),
+        update: jest.fn((options: any) => {
+            updatedWith = options.embeds;
+        }),
+        customId: "moons list userId 0",
+    } as unknown as ButtonInteraction;
+
+    beforeAll(async () => {
+        UserSetting.FetchOneByKey = jest.fn();
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [],
+            0,
+        ]);
+
+        await List(interaction);
+    });
+
+    test("EXPECT description to say so", () => {
+        expect(updatedWith).toBeDefined();
+        expect(updatedWith?.length).toBe(1);
+
+        expect(updatedWith![0].data.description).toBe("*none*");
+    });
+});

tests/commands/304276391837302787/moons.test.ts

@@ -0,0 +1,17 @@
+describe("constructor", () => {
+    test.todo("EXPECT CommandBuilder to be defined correctly");
+});
+
+describe("execute", () => {
+    describe("GIVEN interaction is not a chat input command", () => {
+        test.todo("EXPECT nothing to happen");
+    });
+
+    describe("GIVEN interaction subcommand is list", () => {
+        test.todo("EXPECT ListMoons to be called");
+    });
+
+    describe("GIVEN interaction subcommand is add", () => {
+        test.todo("EXPECT AddMoon to be called");
+    });
+});

tests/commands/304276391837302787/moons/__snapshots__/add.test.ts.snap

@@ -0,0 +1,25 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`GIVEN happy flow EXPECT embed to be replied 1`] = `
+[
+  {
+    "color": 5294200,
+    "description": "**2 -** Test Description",
+    "thumbnail": {
+      "url": "https://cdn.discordapp.com/emojis/374131312182689793.webp?size=96&quality=lossless",
+    },
+    "title": "undefined Got A Moon!",
+  },
+]
+`;
+
+exports[`GIVEN happy flow EXPECT moon to be saved 1`] = `
+{
+  "Description": "Test Description",
+  "Id": Any<String>,
+  "MoonNumber": 2,
+  "UserId": "userId",
+  "WhenCreated": Any<Date>,
+  "WhenUpdated": Any<Date>,
+}
+`;

tests/commands/304276391837302787/moons/__snapshots__/list.test.ts.snap

@@ -0,0 +1,40 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`GIVEN happy flow EXPECT interaction to be replied 1`] = `
+{
+  "components": [
+    {
+      "components": [
+        {
+          "custom_id": "moons list userId -1",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Previous",
+          "style": 1,
+          "type": 2,
+        },
+        {
+          "custom_id": "moons list userId 01",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Next",
+          "style": 1,
+          "type": 2,
+        },
+      ],
+      "type": 1,
+    },
+  ],
+  "embeds": [
+    {
+      "color": 3166394,
+      "description": "**1 -** Test Descriptio",
+      "footer": {
+        "icon_url": undefined,
+        "text": "Page 01 of 1 · 0 moons",
+      },
+      "title": "undefined's Moons",
+    },
+  ],
+}
+`;

tests/commands/304276391837302787/moons/add.test.ts

@@ -0,0 +1,96 @@
+import { CommandInteraction, EmbedBuilder } from "discord.js";
+import AddMoon from "../../../../src/commands/304276391837302787/moons/add";
+import Moon from "../../../../src/database/entities/304276391837302787/Moon";
+import UserSetting from "../../../../src/database/entities/UserSetting";
+
+describe("GIVEN happy flow", () => {
+    let repliedWithEmbed: EmbedBuilder[] | undefined;
+    let savedMoon: Moon | undefined;
+
+    const interaction = {
+        reply: jest.fn((options: any) => {
+            repliedWithEmbed = options.embeds;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce({
+                    value: "Test Description",
+                }),
+        },
+        user: {
+            id: "userId",
+        },
+    } as unknown as CommandInteraction;
+
+    const userSetting = {
+        Value: 1,
+        UpdateValue: jest.fn(),
+        Save: jest.fn(),
+    };
+
+    beforeAll(async () => {
+        Moon.FetchMoonCountByUserId = jest.fn().mockResolvedValue(1);
+        Moon.prototype.Save = jest.fn().mockImplementation((_, entity: Moon) => {
+            savedMoon = entity;
+        });
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue(userSetting);
+
+        await AddMoon(interaction);
+    });
+
+    test("EXPECT description option to have been fetched", () => {
+        expect(interaction.options.get).toHaveBeenCalledTimes(1);
+        expect(interaction.options.get).toHaveBeenCalledWith("description", true);
+    });
+
+    test("EXPECT UserSetting to have been fetched", () => {
+        expect(UserSetting.FetchOneByKey).toHaveBeenCalledTimes(1);
+        expect(UserSetting.FetchOneByKey).toHaveBeenCalledWith("userId", "moons");
+    });
+
+    test("EXPECT moonCount to be updated +1", () => {
+        expect(userSetting.UpdateValue).toHaveBeenCalledTimes(1);
+        expect(userSetting.UpdateValue).toHaveBeenCalledWith("2");
+    });
+
+    test("EXPECT setting to be saved", () => {
+        expect(userSetting.Save).toHaveBeenCalledTimes(1);
+        expect(userSetting.Save).toHaveBeenCalledWith(UserSetting, userSetting);
+    });
+
+    test("EXPECT moon to be saved", () => {
+        expect(Moon.prototype.Save).toHaveBeenCalledTimes(1);
+        expect(Moon.prototype.Save).toHaveBeenCalledWith(Moon, expect.any(Moon));
+
+        expect(savedMoon).toBeDefined();
+        expect(savedMoon).toMatchSnapshot({
+            Id: expect.any(String),
+            WhenCreated: expect.any(Date),
+            WhenUpdated: expect.any(Date),
+        });
+    });
+
+    test("EXPECT embed to be replied", () => {
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+
+        expect(repliedWithEmbed).toBeDefined();
+        expect(repliedWithEmbed).toMatchSnapshot();
+    });
+});
+
+describe("GIVEN description is null", () => {
+    test.todo("EXPECT error replied");
+});
+
+describe("GIVEN description is greater than 255 characters", () => {
+    test.todo("EXPECT error replied");
+});
+
+describe("GIVEN moon count setting exists", () => {
+    test.todo("EXPECT existing entity to be updated");
+});
+
+describe("GIVEN moon count setting does not exist", () => {
+    test.todo("EXPECT new entity to be created");
+});

tests/commands/304276391837302787/moons/list.test.ts

@@ -0,0 +1,249 @@
+import { ActionRowBuilder, APIEmbed, ButtonBuilder, CommandInteraction, EmbedBuilder, InteractionReplyOptions } from "discord.js";
+import List from "../../../../src/commands/304276391837302787/moons/list";
+import Moon from "../../../../src/database/entities/304276391837302787/Moon";
+import UserSetting from "../../../../src/database/entities/UserSetting";
+
+describe("GIVEN happy flow", () => {
+    let repliedWith: InteractionReplyOptions | undefined;
+
+    const interaction = {
+        reply: jest.fn((options) => {
+            repliedWith = options;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce(undefined) // User
+                .mockReturnValue({
+                    value: "0",
+                }), // Page
+        },
+        user: {
+            id: "userId",
+        }
+    } as unknown as CommandInteraction;
+
+    beforeAll(async () => {
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [
+                {
+                    MoonNumber: 1,
+                    Description: "Test Description",
+                }
+            ],
+            1,
+        ]);
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+            Value: "0",
+        });
+
+        await List(interaction);
+    });
+
+    test("EXPECT interaction to be replied", () => {
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(repliedWith).toMatchSnapshot();
+    });
+});
+
+describe("GIVEN moons returned is empty", () => {
+    let repliedWith: InteractionReplyOptions | undefined;
+
+    const interaction = {
+        reply: jest.fn((options) => {
+            repliedWith = options;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce(undefined) // User
+                .mockReturnValue({
+                    value: "0",
+                }), // Page
+        },
+        user: {
+            id: "userId",
+        }
+    } as unknown as CommandInteraction;
+
+    beforeAll(async () => {
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [],
+            0,
+        ]);
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+            Value: "0",
+        });
+
+        await List(interaction);
+    });
+
+    test("EXPECT none description", () => {
+        expect(repliedWith).toBeDefined();
+
+        expect(repliedWith!.embeds).toBeDefined();
+        expect(repliedWith!.embeds!.length).toBe(1);
+
+        const repliedWithEmbed = repliedWith!.embeds![0] as EmbedBuilder;
+
+        expect(repliedWithEmbed.data.description).toBe("*none*");
+    });
+});
+
+describe("GIVEN it is the first page", () => {
+    let repliedWith: InteractionReplyOptions | undefined;
+
+    const interaction = {
+        reply: jest.fn((options) => {
+            repliedWith = options;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce(undefined) // User
+                .mockReturnValue({
+                    value: "0",
+                }), // Page
+        },
+        user: {
+            id: "userId",
+        }
+    } as unknown as CommandInteraction;
+
+    beforeAll(async () => {
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [
+                {
+                    MoonNumber: 1,
+                    Description: "Test Description",
+                }
+            ],
+            1,
+        ]);
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+            Value: "0",
+        });
+
+        await List(interaction);
+    });
+
+    test("EXPECT Previous button to be disabled", () => {
+        expect(repliedWith).toBeDefined();
+
+        expect(repliedWith!.components).toBeDefined();
+        expect(repliedWith!.components!.length).toBe(1);
+
+        const repliedWithRow = repliedWith!.components![0] as ActionRowBuilder<ButtonBuilder>;
+
+        expect(repliedWithRow.components[0].data.disabled).toBe(true);
+    });
+});
+
+describe("GIVEN it is the last page", () => {
+    let repliedWith: InteractionReplyOptions | undefined;
+
+    const interaction = {
+        reply: jest.fn((options) => {
+            repliedWith = options;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce(undefined) // User
+                .mockReturnValue({
+                    value: "0",
+                }), // Page
+        },
+        user: {
+            id: "userId",
+        }
+    } as unknown as CommandInteraction;
+
+    beforeAll(async () => {
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [
+                {
+                    MoonNumber: 1,
+                    Description: "Test Description",
+                }
+            ],
+            1,
+        ]);
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+            Value: "0",
+        });
+
+        await List(interaction);
+    });
+
+    test("EXPECT Next button to be disabled", () => {
+        expect(repliedWith).toBeDefined();
+
+        expect(repliedWith!.components).toBeDefined();
+        expect(repliedWith!.components!.length).toBe(1);
+
+        const repliedWithRow = repliedWith!.components![0] as ActionRowBuilder<ButtonBuilder>;
+
+        expect(repliedWithRow.components[1].data.disabled).toBe(true);
+    });
+
+    describe("GIVEN moon count is greater than the amount of moons in the database", () => {
+        beforeAll(async () => {
+            UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+                Value: "2",
+            });
+
+            await List(interaction);
+        });
+
+        test("EXPECT untracked counter to be shown", () => {
+            const repliedWithEmbed = repliedWith!.embeds![0] as EmbedBuilder;
+
+            expect(repliedWithEmbed.data.description).toContain("...plus 1 more untracked");
+        });
+    });
+});
+
+describe("GIVEN moon count is empty", () => {
+    let repliedWith: InteractionReplyOptions | undefined;
+
+    const interaction = {
+        reply: jest.fn((options) => {
+            repliedWith = options;
+        }),
+        options: {
+            get: jest.fn()
+                .mockReturnValueOnce(undefined) // User
+                .mockReturnValue({
+                    value: "0",
+                }), // Page
+        },
+        user: {
+            id: "userId",
+        }
+    } as unknown as CommandInteraction;
+
+    beforeAll(async () => {
+        Moon.FetchPaginatedMoonsByUserId = jest.fn().mockResolvedValue([
+            [],
+            0,
+        ]);
+
+        UserSetting.FetchOneByKey = jest.fn().mockResolvedValue({
+            Value: "0",
+        });
+
+        await List(interaction);
+    });
+
+    test("EXPECT Next button to be disabled", () => {
+        expect(repliedWith).toBeDefined();
+
+        expect(repliedWith!.components).toBeDefined();
+        expect(repliedWith!.components!.length).toBe(1);
+
+        const repliedWithRow = repliedWith!.components![0] as ActionRowBuilder<ButtonBuilder>;
+
+        expect(repliedWithRow.components[1].data.disabled).toBe(true);
+    });
+});

tests/database/entites/UserSetting.test.ts

@@ -0,0 +1,11 @@
+describe("constructor", () => {
+    test.todo("EXPECT settings to be configured");
+});
+
+describe("UpdateValue", () => {
+    test.todo("EXPECT value to be updated");
+});
+
+describe("FetchOneByKey", () => {
+    test.todo("EXPECT single entity returned");
+});