Added a command to send all emotes in the server

.gitignore

@@ -1,6 +1,12 @@
+# private files
 config.json
+
+# compiled files
 node_modules/
-.vscode/
 coverage/
 docs/
-package-lock.json
+package-lock.json
+
+# development generated files
+.idea/
+.vscode/

app/commands/emotes.js

@@ -0,0 +1,29 @@
+/**
+ * Execute on emotes command
+ * @param {Discord.Message} msg - discord message
+ * @param {Array} args - passed arguments
+ */
+const emotes = async (msg, args) => {
+    const emote_arr = msg.guild.emojis.cache.map((e) => e.toString());
+    var output = "",
+        batch = 1,
+        batch_size = args[0];
+    if (!batch_size) {
+        batch_size = 10;
+    }
+    for (var i = 0; i < emote_arr.length; i++) {
+        output += emote_arr[i];
+        if (i == batch_size * batch - 1) {
+            msg.author.send(output, { split: true });
+            output = "";
+            batch += 1;
+        }
+    }
+    if (output) msg.author.send(output);
+    msg.reply("I've sent you a DM with all emotes!");
+};
+module.exports = {
+    name: "emotes",
+    description: "Send you the set of all emotes in the server",
+    execute: emotes,
+};

test/emotes.test.js

@@ -0,0 +1,81 @@
+// const cmd = require("../app/commands/ping");
+
+jest.useFakeTimers();
+const fs = require("fs"),
+    Discord = require("discord.js");
+
+const { client } = require("../app/utils/Discord");
+const commandFiles = fs
+    .readdirSync("./app/commands")
+    .filter((file) => file.endsWith(".js"));
+for (const file of commandFiles) {
+    const command = require(`../app/commands/${file}`);
+    // set a new item in the Collection
+    // with the key as the command name and the value as the exported module
+    client.commands.set(command.name, command);
+}
+let user, guild, channel, channel_projects, msg;
+describe("testing commands", () => {
+    beforeAll(() => {
+        user = new Discord.User(client, {
+            id: Discord.SnowflakeUtil.generate(),
+        });
+        guild = new Discord.Guild(client, {
+            id: Discord.SnowflakeUtil.generate(),
+            name: "test_guild_name",
+        });
+        channel = Discord.Channel.create(
+            client,
+            {
+                id: Discord.SnowflakeUtil.generate(),
+                rawPosition: 11,
+                topic: null,
+                parentID: Discord.SnowflakeUtil.generate(),
+                name: "",
+                type: 0,
+            },
+            guild
+        );
+        channel_projects = Discord.Channel.create(
+            client,
+            {
+                id: Discord.SnowflakeUtil.generate(),
+                name: "/projects",
+                type: 0,
+            },
+            guild
+        );
+        msg = new Discord.Message(
+            client,
+            {
+                id: Discord.SnowflakeUtil.generate(),
+                content: "content",
+                author: user,
+            },
+            channel
+        );
+    });
+    var cmd = client.commands.get("emotes");
+    it(`test ${cmd.name} - without batch_size`, () => {
+        // target
+        msg.author.send = jest.fn();
+        msg.reply = jest.fn();
+        args = [];
+        // call execute function
+        cmd.execute(msg, args);
+        // test if target has been used
+        // expect(msg.author.send).toHaveBeenCalled();
+        expect(msg.reply).toHaveBeenCalled();
+    });
+    it(`test ${cmd.name} - with batch_size`, () => {
+        // target
+        msg.author.send = jest.fn();
+        msg.reply = jest.fn();
+        args = [10];
+        // call execute function
+        cmd.execute(msg, args);
+        // test if target has been used
+        // expect(msg.author.send).toHaveBeenCalled();
+        expect(msg.reply).toHaveBeenCalled();
+    });
+});