Create audits command tests

2024-03-27 16:49:39 +00:00 · 2024-03-27 16:49:39 +00:00 · e860a19bfe
parent e7fde3a2ea
commit e860a19bfe
2 changed files with 742 additions and 28 deletions
--- a/src/commands/audits.ts
+++ b/src/commands/audits.ts
@ -60,8 +60,7 @@ export default class Audits extends Command {
                                { name: 'Mute', value: AuditType.Mute.toString() },
                                { name: 'Kick', value: AuditType.Kick.toString() },
                                { name: 'Ban', value: AuditType.Ban.toString() },
-                            )
-                            .setRequired(true))
+                            ))
                    .addStringOption(option =>
                        option
                            .setName('reason')
--- a/tests/commands/audits.test.ts
+++ b/tests/commands/audits.test.ts
@ -1,63 +1,778 @@
+import { CommandInteraction, EmbedBuilder, PermissionsBitField, SlashCommandBuilder, SlashCommandStringOption, SlashCommandSubcommandBuilder, SlashCommandUserOption } from "discord.js";
+import Audits from "../../src/commands/audits";
+import Audit from "../../src/database/entities/Audit";
+import { AuditType } from "../../src/constants/AuditType";
+import AuditTools from "../../src/helpers/AuditTools";
+import EmbedColours from "../../src/constants/EmbedColours";
+import StringTools from "../../src/helpers/StringTools";
+
 describe("constructor", () => {
-    test.todo("EXPECT properties to be set");
+    test("EXPECT properties to be set", () => {
+        const audits = new Audits();
+
+        expect(audits.CommandBuilder).toBeDefined();
+
+        const commandBuilder = audits.CommandBuilder as SlashCommandBuilder;
+
+        expect(commandBuilder.name).toBe("audits");
+        expect(commandBuilder.description).toBe("View audits of a particular user in the server");
+        expect(commandBuilder.default_member_permissions).toBe(PermissionsBitField.Flags.ModerateMembers.toString());
+        expect(commandBuilder.options.length).toBe(4);
+
+        const userSubcommand = commandBuilder.options[0] as SlashCommandSubcommandBuilder;
+
+        expect(userSubcommand.name).toBe("user");
+        expect(userSubcommand.description).toBe("View all audits done against a user");
+        expect(userSubcommand.options.length).toBe(1);
+
+        const userSubcommandUserOption = userSubcommand.options[0] as SlashCommandUserOption;
+
+        expect(userSubcommandUserOption.name).toBe("target");
+        expect(userSubcommandUserOption.description).toBe("The user");
+        expect(userSubcommandUserOption.required).toBe(true);
+
+        const viewSubcommand = commandBuilder.options[1] as SlashCommandSubcommandBuilder;
+
+        expect(viewSubcommand.name).toBe("view");
+        expect(viewSubcommand.description).toBe("View a particular audit");
+        expect(viewSubcommand.options.length).toBe(1);
+
+        const viewSubcommandAuditIdOption = viewSubcommand.options[0] as SlashCommandStringOption;
+
+        expect(viewSubcommandAuditIdOption.name).toBe("auditid");
+        expect(viewSubcommandAuditIdOption.description).toBe("The audit id in caps");
+        expect(viewSubcommandAuditIdOption.required).toBe(true);
+
+        const clearSubcommand = commandBuilder.options[2] as SlashCommandSubcommandBuilder;
+
+        expect(clearSubcommand.name).toBe("clear");
+        expect(clearSubcommand.description).toBe("Clears an audit from a user");
+        expect(clearSubcommand.options.length).toBe(1);
+
+        const clearSubcommandAuditIdOption = clearSubcommand.options[0] as SlashCommandStringOption;
+
+        expect(clearSubcommandAuditIdOption.name).toBe("auditid");
+        expect(clearSubcommandAuditIdOption.description).toBe("The audit id in caps");
+        expect(clearSubcommandAuditIdOption.required).toBe(true);
+
+        const addSubcommand = commandBuilder.options[3] as SlashCommandSubcommandBuilder;
+
+        expect(addSubcommand.name).toBe("add");
+        expect(addSubcommand.description).toBe("Manually add an audit");
+        expect(addSubcommand.options.length).toBe(3);   
+
+        const addSubcommandUserOption = addSubcommand.options[0] as SlashCommandUserOption;
+
+        expect(addSubcommandUserOption.name).toBe("target");
+        expect(addSubcommandUserOption.description).toBe("The user");
+        expect(addSubcommandUserOption.required).toBe(true);
+
+        const addSubcommandTypeOption = addSubcommand.options[1] as SlashCommandStringOption;
+
+        expect(addSubcommandTypeOption.name).toBe("type");
+        expect(addSubcommandTypeOption.description).toBe("The type of audit");
+        expect(addSubcommandTypeOption.required).toBe(true);
+        expect(addSubcommandTypeOption.choices).toBeDefined();
+        expect(addSubcommandTypeOption.choices!.length).toBe(5);
+
+        const addSubcommandReasonOption = addSubcommand.options[2] as SlashCommandStringOption;
+
+        expect(addSubcommandReasonOption.name).toBe("reason");
+        expect(addSubcommandReasonOption.description).toBe("The reason");
+    });
 });

 describe('execute', () => {
-    test.todo("GIVEN interaction is not a chat input command, EXPECT nothing to happen");
+    test("GIVEN interaction is not a chat input command, EXPECT nothing to happen", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(false),
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;

-    test.todo("GIVEN subcommand is invalid, EXPECT error");
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.isChatInputCommand).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN subcommand is invalid, EXPECT error", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("invalid"),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Subcommand doesn't exist.");
+    });
 });

 describe("user", () => {
-    test.todo("EXPECT audits for user to be sent");
+    test("EXPECT audits for user to be sent", async () => {
+        let repliedWith;

-    test.todo("GIVEN interaction.guildId is null, EXPECT nothing to happen");
+        const user = {
+            id: "userId",
+        };
+        const audit = {
+            AuditId: "auditId",
+            AuditType: AuditType.Warn,
+            WhenCreated: new Date(5 * 60 * 1000),
+        };

-    test.todo("GIVEN user is null, EXPECT error");
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("user"),
+                getUser: jest.fn().mockReturnValue(user),
+            },
+            guildId: "guildId",
+            reply: jest.fn().mockImplementation((options) => {
+                repliedWith = options;
+            })
+        } as unknown as CommandInteraction;

-    test.todo("GIVEN audits null, EXPECT no audits to be displayed");
+        Audit.FetchAuditsByUserId = jest.fn().mockReturnValue([ audit ]);
+        AuditTools.TypeToFriendlyText = jest.fn().mockReturnValue("Warn");

-    test.todo("GIVEN audits length is 0, EXPECT no audits to be displayed");
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditsByUserId).toHaveBeenCalledTimes(1);
+        expect(Audit.FetchAuditsByUserId).toHaveBeenCalledWith("userId", "guildId");
+
+        expect(AuditTools.TypeToFriendlyText).toHaveBeenCalledTimes(1);
+        expect(AuditTools.TypeToFriendlyText).toHaveBeenCalledWith(AuditType.Warn);
+
+        expect(interaction.options.getUser).toHaveBeenCalledTimes(1);
+        expect(interaction.options.getUser).toHaveBeenCalledWith("target");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(repliedWith).toBeDefined();
+        expect(repliedWith!.embeds).toBeDefined();
+        expect(repliedWith!.embeds.length).toBe(1);
+
+        const embed = repliedWith!.embeds[0] as EmbedBuilder;
+
+        expect(embed.data.color).toBe(EmbedColours.Ok);
+        expect(embed.data.title).toBe("Audits");
+        expect(embed.data.description).toBe("Audits: 1");
+        expect(embed.data.fields).toBeDefined();
+        expect(embed.data.fields?.length).toBe(1);
+        
+        const embedField = embed.data.fields![0];
+        
+        expect(embedField.name).toBe("auditId // Warn");
+        expect(embedField.value).toBe(new Date(5 * 60 * 1000).toString());
+    });
+
+    test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("user"),
+            },
+            guildId: null,
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user is null, EXPECT error", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("user"),
+                getUser: jest.fn().mockReturnValue(null),
+            },
+            guildId: "guildId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.options.getUser).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("User not found.");
+    });
+
+    test("GIVEN audits null, EXPECT no audits to be displayed", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("user"),
+                getUser: jest.fn().mockReturnValue({}),
+            },
+            guildId: "guildId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.FetchAuditsByUserId = jest.fn().mockResolvedValue(null);
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditsByUserId).toHaveBeenCalledTimes(1);
+
+        expect(interaction.options.getUser).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("There are no audits for this user.");
+    });
+
+    test("GIVEN audits length is 0, EXPECT no audits to be displayed", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("user"),
+                getUser: jest.fn().mockReturnValue({}),
+            },
+            guildId: "guildId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.FetchAuditsByUserId = jest.fn().mockResolvedValue([]);
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditsByUserId).toHaveBeenCalledTimes(1);
+
+        expect(interaction.options.getUser).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("There are no audits for this user.");
+    });
 });

 describe("view", () => {
-    test.todo("EXPECT specific audit defaults to be sent");
+    test("EXPECT specific audit defaults to be sent", async () => {
+        let repliedWith;

-    test.todo("GIVEN interaction.guildId is null, expect nothing to happen");
+        const auditOption = {
+            value: "auditId",
+        };

-    test.todo("GIVEN auditId is null, EXPECT error");
+        const audit = {
+            Reason: "Test reason",
+            AuditType: AuditType.Warn,
+            ModeratorId: "moderatorId",
+            AuditId: "auditId",
+        };

-    test.todo("GIVEN auditId.value is undefined, EXPECT error");
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+                get: jest.fn().mockReturnValue(auditOption),
+            },
+            reply: jest.fn().mockImplementation((options) => {
+                repliedWith = options;
+            }),
+        } as unknown as CommandInteraction;

-    test.todo("GIVEN audit is not in database, EXPECT error");
+        Audit.FetchAuditByAuditId = jest.fn().mockResolvedValue(audit);
+        AuditTools.TypeToFriendlyText = jest.fn().mockReturnValue("Warn");

-    test.todo("GIVEN audit.Reason was not supplied, EXPECT reason to be defaulted");
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledTimes(1);
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledWith("AUDITID", "guildId");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(repliedWith).toBeDefined();
+        expect(repliedWith!.embeds).toBeDefined();
+        expect(repliedWith!.embeds.length).toBe(1);
+
+        const embed = repliedWith!.embeds[0] as EmbedBuilder;
+
+        expect(embed.data.color).toBe(EmbedColours.Ok);
+        expect(embed.data.title).toBe("Audit");
+        expect(embed.data.description).toBe("AUDITID");
+        expect(embed.data.fields).toBeDefined();
+        expect(embed.data.fields!.length).toBe(3);
+
+        const embedReasonField = embed.data.fields![0];
+
+        expect(embedReasonField.name).toBe("Reason");
+        expect(embedReasonField.value).toBe("Test reason");
+        expect(embedReasonField.inline).toBe(true);
+
+        const embedTypeField = embed.data.fields![1];
+
+        expect(embedTypeField.name).toBe("Type");
+        expect(embedTypeField.value).toBe("Warn");
+        expect(embedTypeField.inline).toBe(true);
+
+        const embedModeratorField = embed.data.fields![2];
+
+        expect(embedModeratorField.name).toBe("Moderator");
+        expect(embedModeratorField.value).toBe("<@moderatorId>");
+        expect(embedModeratorField.inline).toBe(true);
+    });
+
+    test("GIVEN interaction.guildId is null, expect nothing to happen", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+            },
+            guildId: null,
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN auditId is null, EXPECT error", async () => {
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+                get: jest.fn().mockReturnValue(null),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.options.get).toHaveBeenCalledTimes(1);
+        expect(interaction.options.get).toHaveBeenCalledWith("auditid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("AuditId not found.");
+    });
+
+    test("GIVEN auditId.value is undefined, EXPECT error", async () => {
+        const audit = {
+            value: undefined,
+        }
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+                get: jest.fn().mockReturnValue(audit),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.options.get).toHaveBeenCalledTimes(1);
+        expect(interaction.options.get).toHaveBeenCalledWith("auditid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("AuditId not found.");
+    });
+
+    test("GIVEN audit is not in database, EXPECT error", async () => {
+        const audit = {
+            value: "auditId",
+        }
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+                get: jest.fn().mockReturnValue(audit),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.FetchAuditByAuditId = jest.fn().mockResolvedValue(null);
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledTimes(1);
+
+        expect(interaction.options.get).toHaveBeenCalledTimes(1);
+        expect(interaction.options.get).toHaveBeenCalledWith("auditid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Audit not found.");
+    });
+
+    test("GIVEN audit.Reason was not supplied, EXPECT reason to be defaulted", async () => {
+        let repliedWith;
+
+        const auditOption = {
+            value: "auditId",
+        };
+
+        const audit = {
+            Reason: undefined,
+            AuditType: AuditType.Warn,
+            ModeratorId: "moderatorId",
+            AuditId: "auditId",
+        };
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("view"),
+                get: jest.fn().mockReturnValue(auditOption),
+            },
+            reply: jest.fn().mockImplementation((options) => {
+                repliedWith = options;
+            }),
+        } as unknown as CommandInteraction;
+
+        Audit.FetchAuditByAuditId = jest.fn().mockResolvedValue(audit);
+        AuditTools.TypeToFriendlyText = jest.fn().mockReturnValue("Warn");
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        const embed = repliedWith!.embeds[0] as EmbedBuilder;
+
+        const embedReasonField = embed.data.fields![0];
+
+        expect(embedReasonField.name).toBe("Reason");
+        expect(embedReasonField.value).toBe("*none*");
+        expect(embedReasonField.inline).toBe(true);
+    });
 });

 describe("clear", () => {
-    test.todo("EXPECT audit to be cleared");
+    test("EXPECT audit to be cleared", async () => {
+        const auditOption = {
+            value: "auditId",
+        }

-    test.todo("GIVEN interaction.guildId is null, EXPECT nothing to happen");
+        const audit = {};

-    test.todo("GIVEN auditId is null, EXPECT error");
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("clear"),
+                get: jest.fn().mockReturnValue(auditOption),
+            },
+            guildId: "guildId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;

-    test.todo("GIVEN auditId.value is undefined, EXPECT error");
+        Audit.FetchAuditByAuditId = jest.fn().mockReturnValue(audit);
+        Audit.Remove = jest.fn();

-    test.todo("GIVEN audit is not found, EXPECT error");
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledTimes(1);
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledWith("AUDITID", "guildId");
+
+        expect(Audit.Remove).toHaveBeenCalledTimes(1);
+
+        expect(interaction.options.get).toHaveBeenCalledTimes(1);
+        expect(interaction.options.get).toHaveBeenCalledWith("auditid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Audit cleared.");
+    });
+
+    test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("clear"),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+        
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN auditId is null, EXPECT error", async () => {
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("clear"),
+                get: jest.fn().mockReturnValue(null),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+        
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("AuditId not found.");
+    });
+
+    test("GIVEN auditId.value is undefined, EXPECT error", async () => {
+        const auditOption = {
+            value: undefined,
+        }
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("clear"),
+                get: jest.fn().mockReturnValue(auditOption),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+        
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("AuditId not found.");
+    });
+
+    test("GIVEN audit is not found, EXPECT error", async () => {
+        const auditOption = {
+            value: "auditId",
+        }
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("clear"),
+                get: jest.fn().mockReturnValue(auditOption),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.FetchAuditByAuditId = jest.fn().mockReturnValue(null);
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+        
+        expect(Audit.FetchAuditByAuditId).toHaveBeenCalledTimes(1);
+        
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Audit not found.");
+    });
 });

 describe("add", () => {
-    test.todo("EXPECT audit to be added");
+    test("EXPECT audit to be added", async () => {
+        const user = {
+            id: "userId",
+        };

-    test.todo("GIVEN interaction.guildId is null, EXPECT nothing to happen");
+        const type = {
+            value: AuditType.Warn,
+        };

-    test.todo("GIVEN user is null, EXPECT error");
+        const reason = {};

-    test.todo("GIVEN auditType is null, EXPECT error");
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(user),
+                get: jest.fn().mockReturnValueOnce(type)
+                    .mockReturnValue(reason),
+            },
+            user: {
+                id: "userId",
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;

-    test.todo("GIVEN auditType.value is undefined, EXPECT error");
+        Audit.prototype.Save = jest.fn();
+        StringTools.RandomString = jest.fn().mockReturnValue("AUDITID");

-    test.todo("GIVEN reasonInput is null, EXPECT reason to be empty");
+        const audits = new Audits();
+        await audits.execute(interaction);

-    test.todo("GIVEN reasonType.value is undefined, EXPECT reason to be empty");
+        expect(Audit.prototype.Save).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Created new audit with ID `AUDITID`");
+    });
+
+    test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+        const interaction = {
+            guildId: null,
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user is null, EXPECT error", async () => {
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(null),
+                get: jest.fn().mockReturnValue({}),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Invalid input.");
+    });
+
+    test("GIVEN auditType is null, EXPECT error", async () => {
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(null),
+                get: jest.fn().mockReturnValueOnce(null)
+                    .mockReturnValue({}),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Invalid input.");
+    });
+
+    test("GIVEN auditType.value is undefined, EXPECT error", async () => {
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(null),
+                get: jest.fn().mockReturnValueOnce({
+                    value: undefined
+                })
+                    .mockReturnValue({}),
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Invalid input.");
+    });
+
+    test("GIVEN reasonInput is null, EXPECT reason to be empty", async ()=> {
+        let savedAudit: Audit | undefined;
+
+        const user = {
+            id: "userId",
+        };
+
+        const type = {
+            value: AuditType.Warn,
+        };
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(user),
+                get: jest.fn().mockReturnValueOnce(type)
+                    .mockReturnValue(null),
+            },
+            user: {
+                id: "userId",
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.prototype.Save = jest.fn().mockImplementation((_, audit: Audit) => {
+            savedAudit = audit;
+        });
+        StringTools.RandomString = jest.fn().mockReturnValue("AUDITID");
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.prototype.Save).toHaveBeenCalledTimes(1);
+
+        expect(savedAudit).toBeDefined();
+        expect(savedAudit!.Reason).toBe("");
+    });
+
+    test("GIVEN reasonType.value is undefined, EXPECT reason to be empty", async () => {
+        let savedAudit: Audit | undefined;
+
+        const user = {
+            id: "userId",
+        };
+
+        const type = {
+            value: AuditType.Warn,
+        };
+
+        const reason = {
+            value: undefined,
+        };
+
+        const interaction = {
+            guildId: "guildId",
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("add"),
+                getUser: jest.fn().mockReturnValue(user),
+                get: jest.fn().mockReturnValueOnce(type)
+                    .mockReturnValue(reason),
+            },
+            user: {
+                id: "userId",
+            },
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Audit.prototype.Save = jest.fn().mockImplementation((_, audit: Audit) => {
+            savedAudit = audit;
+        });
+        StringTools.RandomString = jest.fn().mockReturnValue("AUDITID");
+
+        const audits = new Audits();
+        await audits.execute(interaction);
+
+        expect(Audit.prototype.Save).toHaveBeenCalledTimes(1);
+
+        expect(savedAudit).toBeDefined();
+        expect(savedAudit!.Reason).toBe("");
+    });
 });