Create code command tests

tests/commands/code.test.ts

@@ -1,25 +1,261 @@
+import { APIEmbed, APIVersion, ChatInputCommandInteraction, CommandInteraction, SlashCommandBuilder, SlashCommandSubcommandBuilder } from "discord.js";
+import Command from "../../src/commands/code";
+import StringTools from "../../src/helpers/StringTools";
+import SettingsHelper from "../../src/helpers/SettingsHelper";
+
 describe('constructor', () => {
-    test.todo("EXPECT properties to be set");
+    test("EXPECT properties to be set", () => {
+        const command = new Command();
+
+        expect(command.CommandBuilder).toBeDefined();
+
+        const commandBuilder = command.CommandBuilder as SlashCommandBuilder;
+
+        expect(commandBuilder.name).toBe("code");
+        expect(commandBuilder.description).toBe("Manage the verification code of the server");
+        expect(commandBuilder.options.length).toBe(2);
+
+        const commandBuilderRandomiseSubcommand = commandBuilder.options[0] as SlashCommandSubcommandBuilder;
+
+        expect(commandBuilderRandomiseSubcommand.name).toBe("randomise");
+        expect(commandBuilderRandomiseSubcommand.description).toBe("Regenerates the verification code for this server");
+
+        const commandBuilderEmbedSubcommand = commandBuilder.options[1] as SlashCommandSubcommandBuilder;
+
+        expect(commandBuilderEmbedSubcommand.name).toBe("embed");
+        expect(commandBuilderEmbedSubcommand.description).toBe("Sends the embed with the current code to the current channel");
+    });
 });
 
 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 () => {
+        // Assert
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(false),
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.isChatInputCommand).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
 });
 
 describe("randomise", () => {
-    test.todo("EXPECT entry code to be randomised");
+    test("EXPECT entry code to be randomised", async () => {
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("randomise"),
+            },
+            reply: jest.fn(),
+            guildId: "guildId",
+        } as unknown as ChatInputCommandInteraction;
 
-    test.todo("GIVEN interaction.guildId is null, EXPECT nothing to happen");
+        StringTools.RandomString = jest.fn().mockReturnValue("12345");
+
+        SettingsHelper.SetSetting = jest.fn();
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.isChatInputCommand).toHaveBeenCalledTimes(1);
+        expect(interaction.options.getSubcommand).toHaveBeenCalledTimes(1);
+
+        expect(StringTools.RandomString).toHaveBeenCalledTimes(1);
+        expect(StringTools.RandomString).toHaveBeenCalledWith(5);
+
+        expect(SettingsHelper.SetSetting).toHaveBeenCalledTimes(1);
+        expect(SettingsHelper.SetSetting).toHaveBeenCalledWith("verification.code", "guildId", "12345");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Entry code has been set to `12345`");
+    });
+
+    test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("randomise"),
+            },
+            reply: jest.fn(),
+            guildId: null,
+        } as unknown as ChatInputCommandInteraction;
+
+        StringTools.RandomString = jest.fn().mockReturnValue("12345");
+
+        SettingsHelper.SetSetting = jest.fn();
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(SettingsHelper.SetSetting).not.toHaveBeenCalled();
+        expect(StringTools.RandomString).not.toHaveBeenCalled();
+    });
 });
 
 describe("embed", () => {
-    test.todo("EXPECT embed to be sent");
+    test("EXPECT embed to be sent", async () => {
+        let repliedWithEmbed: any;
 
-    test.todo("GIVEN interaction.guildId is null, EXPECT nothing to happen");
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("embed"),
+            },
+            reply: jest.fn(),
+            guildId: "guildId",
+            channel: {
+                send: jest.fn().mockImplementation((options: any) => {
+                    repliedWithEmbed = options.embeds[0];
+                }),
+            },
+        } as unknown as ChatInputCommandInteraction;
 
-    test.todo("GIVEN interaction.channel is null, EXPECT nothing to happen");
+        SettingsHelper.GetSetting = jest.fn().mockResolvedValue("12345");
 
-    test.todo("GIVEN verification.code setting is null, EXPECT error");
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
 
-    test.todo("GIVEN verification.code setting is empty, EXPECT error");
+        // Assert
+        expect(interaction.isChatInputCommand).toHaveBeenCalledTimes(1);
+        expect(interaction.options.getSubcommand).toHaveBeenCalledTimes(1);
+
+        expect(SettingsHelper.GetSetting).toHaveBeenCalledTimes(1);
+        expect(SettingsHelper.GetSetting).toHaveBeenCalledWith("verification.code", "guildId");
+
+        expect(interaction.channel!.send).toHaveBeenCalledTimes(1);
+        
+        expect(repliedWithEmbed).toBeDefined();
+        expect(repliedWithEmbed.data.title).toBe("Entry Code");
+        expect(repliedWithEmbed.data.description).toBe("12345");
+    });
+
+    test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+        let repliedWithEmbed: any;
+
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("embed"),
+            },
+            reply: jest.fn(),
+            guildId: null,
+            channel: {
+                send: jest.fn().mockImplementation((options: any) => {
+                    repliedWithEmbed = options.embeds[0];
+                }),
+            },
+        } as unknown as ChatInputCommandInteraction;
+
+        SettingsHelper.GetSetting = jest.fn().mockResolvedValue("12345");
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.channel!.send).not.toHaveBeenCalled();
+        expect(SettingsHelper.GetSetting).not.toHaveBeenCalled();
+
+        expect(repliedWithEmbed).toBeUndefined();
+    });
+
+    test("GIVEN interaction.channel is null, EXPECT nothing to happen", async () => {
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("embed"),
+            },
+            reply: jest.fn(),
+            guildId: "guildId",
+            channel: null,
+        } as unknown as ChatInputCommandInteraction;
+
+        SettingsHelper.GetSetting = jest.fn().mockResolvedValue("12345");
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(SettingsHelper.GetSetting).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN verification.code setting is undefined, EXPECT error", async () => {
+        let repliedWithEmbed: any;
+
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("embed"),
+            },
+            reply: jest.fn(),
+            guildId: "guildId",
+            channel: {
+                send: jest.fn().mockImplementation((options: any) => {
+                    repliedWithEmbed = options.embeds[0];
+                }),
+            },
+        } as unknown as ChatInputCommandInteraction;
+
+        SettingsHelper.GetSetting = jest.fn().mockResolvedValue(undefined);
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("There is no code for this server setup.");
+
+        expect(interaction.channel! .send).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN verification.code setting is empty, EXPECT error", async () => {
+        let repliedWithEmbed: any;
+
+        // Arrange
+        const interaction = {
+            isChatInputCommand: jest.fn().mockReturnValue(true),
+            options: {
+                getSubcommand: jest.fn().mockReturnValue("embed"),
+            },
+            reply: jest.fn(),
+            guildId: "guildId",
+            channel: {
+                send: jest.fn().mockImplementation((options: any) => {
+                    repliedWithEmbed = options.embeds[0];
+                }),
+            },
+        } as unknown as ChatInputCommandInteraction;
+
+        SettingsHelper.GetSetting = jest.fn().mockResolvedValue("");
+
+        // Act
+        const command = new Command();
+        await command.execute(interaction);
+
+        // Assert
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("There is no code for this server setup.");
+
+        expect(interaction.channel!.send).not.toHaveBeenCalled();
+    });
 });