Tests

.eslintignore

@@ -0,0 +1 @@
+tests

.eslintrc

@@ -0,0 +1,49 @@
+{
+    "parserOptions": {
+        "ecmaVersion": 6
+    },
+    "extends": [
+        "eslint:recommended"
+    ],
+    "rules": {
+        "camelcase": "error",
+        "brace-style": [
+            "error",
+            "1tbs"
+        ],
+        "comma-dangle": [
+            "error",
+            "never"
+        ],
+        "comma-spacing": [
+            "error",
+            {
+                "before": false,
+                "after": true
+            }
+        ],
+        "comma-style": [
+            "error",
+            "last"
+        ],
+        "arrow-body-style": [
+            "error",
+            "as-needed"
+        ],
+        "arrow-parens": [
+            "error",
+            "as-needed"
+        ],
+        "arrow-spacing": "error",
+        "no-var": "error",
+        "prefer-template": "error",
+        "prefer-const": "error"
+    },
+    "globals": {
+        "exports": "writable",
+        "module": "writable",
+        "require": "writable",
+        "process": "writable",
+        "console": "writable"
+    }
+}

.gitignore

@@ -106,8 +106,11 @@ dist
 # VylBot-Core Testing Files
 commands/
 events/
-bot.js
+/bot.js
-config.json
+/config.json
+
+!tests/commands/
+!tests/events/
 
 # Linux Environment Files
 *.swp

.gitlab-ci.yml

@@ -0,0 +1,17 @@
+image: node
+
+stages:
+  - lint
+  - test
+
+eslint:
+  stage: lint
+  script:
+    - npm install
+    - npm run lint
+  
+jest:
+  stage: test
+  script:
+    - npm install
+    - npm test

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    testEnvironment: 'node'
+}

package.json

@@ -4,13 +4,16 @@
   "description": "A discord client based upon discord.js",
   "main": "./src/index",
   "scripts": {
-    "test": "echo \"No Tests Specified\""
+    "test": "jest --coverage",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "author": "Vylpes",
   "license": "MIT",
   "funding": "https://ko-fi.com/gravitysoftware",
   "dependencies": {
-    "discord.js": "^12.3.1"
+    "discord.js": "^12.3.1",
+    "jest": "^26.6.3"
   },
   "bugs": "https://github.com/vylpes/vylbot-core/issues",
   "homepage": "https://github.com/vylpes/vylbot-core",
@@ -19,5 +22,8 @@
     "bot",
     "client"
   ],
-  "repository": "github:vylpes/vylbot-core"
+"repository": "github:vylpes/vylbot-core",
+"devDependencies": {
+    "eslint": "^7.17.0"
+}
 }

src/client/client.js

@@ -1,32 +1,40 @@
 // Required Components
 const { Client } = require('discord.js');
-const { existsSync } = require('fs');
+const { validateConfig } = require('./validation');
 
 const events = require('./events');
 const util = require('./util');
 
+// Required JSON
+const expectedConfig = require('../json/expectedConfig.json');
+
 // Client Class
 class client extends Client {
-    constructor(config) {
+    constructor(config, commandConfig) {
-	// Call Discord.JS Client
+    // Call Discord.JS Client
         super();
 
-	// Set the client's configuration, initialise events, initialise utilities
+    // Set the client's configuration, initialise events, initialise utilities
         this.config = config;
+        this.commandConfig = commandConfig;
         this.events = new events();
         this.util = new util(this);
     }
 
     // Method to start the bot
     start() {
-	// Events to handle commands
+        // Check the bot is ready to start
+        if (!this._config) throw "Config has not been set";
+        if (!this._commandConfig) throw "Command Config has not been set";
+
+        // Events to handle commands
         super.on("message", this.events.message);
         super.on("ready", this.events.ready);
 
-	// Login to discord using Discord.JS
+            // Login to discord using Discord.JS
         super.login(this._config.token);
 
-	// Load events
+        // Load events
         this.util.loadEvents();
     }
 
@@ -37,26 +45,20 @@ class client extends Client {
 
     set config(config) {
         // Validate the config
-	
+        const val = validateConfig(config, expectedConfig);
-	// Only allow config to be set once and only as a JSON object
+        if (!val.valid) throw val.message;
-        if (this._config) throw "Config has already been set";
-        if (typeof config != "object") throw "Config is not a JSON object";
-
-	// Make sure the token and prefix are strings
-        if (typeof config.token != "string") throw "Token is not a string";
-        if (typeof config.prefix != "string") throw "Prefix is not a string";
-
-        // Make sure the command config string is set and the file exists
-        if (typeof config.cmdconfig != "string") throw "Cmdconfig is not a string";
-        if (!existsSync(config.cmdconfig)) throw `The file '${config.cmdconfig}' does not exist`;
-
-	// Make sure commands and events are arrays, each item inside will be validated later
-        if (typeof config.commands != "object") throw "Commands is not a string";
-        if (typeof config.events != "object") throw "Events is not a string";
-
 
         this._config = config;
     }
+
+    // Command Config
+    get commandConfig() {
+        return this._commandConfig;
+    }
+
+    set commandConfig(config) {
+        this._commandConfig = config;
+    }
 }
 
 module.exports = client;

src/client/events.js

@@ -3,21 +3,33 @@ class event {
     // Emit when a message is sent
     // Used to check for commands
     message(message) {
-	// Make sure command is sent within a guild and not by a bot, otherwise return and ignore
+        // Make sure command is sent within a guild and not by a bot, otherwise return and ignore
-        if (!message.guild) return;
+        if (!message) return false;
-        if (message.author.bot) return;
+        if (!message.guild) return false;
+        if (message.author.bot) return false;
 
-	// Get the prefix from the config
+        // Get the prefix from the config
-        let prefix = this.config.prefix;
+        const prefix = this.config.prefix;
 
         // If the message starts with the prefix, then treat it as a command
         if (message.content.substring(0, prefix.length).toLowerCase() == prefix.toLowerCase()) {
             // Get the arguments in the message, after the first space (after the command name)
-            let args = message.content.substring(prefix.length).split(" ");
+            const args = message.content.substring(prefix.length).split(" ");
-            let name = args.shift();
+            const name = args.shift();
 
             // Load the command from the util class
-            this.util.loadCommand(name, args, message);
+            const res = this.util.loadCommand(name, args, message);
+
+            if (!res.valid) {
+                if (res.message != 'File does not exist') throw res.message;
+            }
+
+            return {
+                "prefix": prefix,
+                "name": name,
+                "args": args,
+                "message": message
+            };
         }
     }
 

src/client/util.js

@@ -1,5 +1,12 @@
 // Required Components
-const { stat, readdirSync } = require('fs');
+const { readdirSync, existsSync } = require('fs');
+
+function generateResponse(isValid, message) {
+    return {
+        "valid": isValid,
+        "message": message || "No message was given"
+    }
+}
 
 // Util Class
 class util {
@@ -10,96 +17,90 @@ class util {
 
     // Load a command and send the arguments with it
     loadCommand(name, args, message) {
-        // Loop through all folders set in config
+        // Get the current folder to check
-        // c = command folder index
+        const folder = this._client.config.commands;
-        for (let c = 0; c < this._client.config.commands.length; c++) {
-            // Get the current folder to check
-            let folder = this._client.config.commands[c];
 
-            // See if the folder being checked has the command being sent
+        if (existsSync(`${process.cwd()}/${folder}/${name}.js`)) {
-            stat(`${process.cwd()}/${folder}/${name}.js`, err => {
+            // Require the command file, now that we know it exists and initialise it
-                // If no error, attempt to run the command
+            const commandFile = require(`${process.cwd()}/${folder}/${name}.js`);
-                if (err == null) {
+            const command = new commandFile();
-                    // Require the command file, now that we know it exists and initialise it
-                    let commandFile = require(`${process.cwd()}/${folder}/${name}.js`);
-                    let command = new commandFile();
 
-                    // Require the command config file and get the config for the current command
+            // Require the command config file and get the config for the current command
-                    let configString = this._client.config.cmdconfig
+            const configJson = this._client.commandConfig;
-                    let configFile = require(`${process.cwd()}/${configString}`);
+            const config = configJson[name];
-                    let config = configFile[name];
 
-                    // Get the list of required configurations the command needs
+            // Get the list of required configurations the command needs
-                    let commandConfigs = command.configs;
+            const commandConfigs = command.configs;
 
-                    // Loop through all the required configs of the command
+            // Loop through all the required configs of the command
-                    for (let i = 0; i < commandConfigs.length; i++) {
+            for (const i in commandConfigs) {
-                        // If the command doesn't have the configs in the config string, throw an error
+                // If the command doesn't have the configs in the config string, throw an error
-                        if (!config) throw `${commandFile.name} requires ${commandConfigs[i]} in it's configuration`;
+                if (!config) return generateResponse(false, `${commandFile.name} requires ${commandConfigs[i]} in it's configuration`);
-                        if (!config[commandConfigs[i]]) throw `${commandFile.name} requires ${commandConfigs[i]} in it's configuration`;
+                if (!config[commandConfigs[i]]) return generateResponse(false, `${commandFile.name} requires ${commandConfigs[i]} in it's configuration`);
-                    }
+            }
 
-                    // Get the roles required for this command to run
+            // Get the roles required for this command to run
-                    let requiredRoles = command.roles;
+            const requiredRoles = command.roles;
 
-                    // Get the category, if there is no category, set it to a default string
+            // Get the category, if there is no category, set it to a default string
-                    if (!command.category) command.category = "none";
+            if (!command.category) command.category = "none";
 
-                    // Loop through all roles required
+            // Loop through all roles required
-                    for (let i = 0; i < requiredRoles.length; i++) {
+            for (const i in requiredRoles) {
-                        // If the user doesn't have a required role, don't run the command and let the user know
+                // If the user doesn't have a required role, don't run the command and let the user know
-                        if (!message.member.roles.cache.find(role => role.name == requiredRoles[i])) {
+                if (!message.member.roles.cache.find(role => role.name == requiredRoles[i])) {
-                            message.reply(`You require the \`${requiredRoles[i]}\` role to run this command`);
+                    message.reply(`You require the \`${requiredRoles[i]}\` role to run this command`);
-                            return;
+                    return generateResponse(false, `You require the \`${requiredRoles[i]}\` role to run this command`);
-                        }
+                }
-                    }
+            }
 
-                    // Get the ids of the users that are only permitted to run this command
+            // Get the ids of the users that are only permitted to run this command
-                    let users = command.users;
+            const users = command.users;
 
-                    // If the command has any limits, limit the command, otherwise default to anyone
+            // If the command has any limits, limit the command, otherwise default to anyone
-                    if (users.length > 0) {
+            if (users.length > 0) {
-                        if (!users.includes(message.member.id)) {
+                if (!users.includes(message.member.id)) {
-                            message.reply(`You do not have permission to run this command`);
+                    message.reply(`You do not have permission to run this command`);
-                            return;
+                    return generateResponse(false, "You do not have permission to run this command");
-                        }
+                }
-                    }
+            }
 
-                    // Run the command and pass the command context with it
+            // Run the command and pass the command context with it
-                    command[command.run]({
+            command[command.run]({
-                        "command": name,
+                "command": name,
-                        "arguments": args,
+                "arguments": args,
-                        "client": this._client,
+                "client": this._client,
-                        "message": message,
+                "message": message,
-                        "config": config
+                "config": config,
-                    });
+                "commandConfigs": commandConfigs
-                 } else if (err.code === 'ENOENT') {
-                    // FILE DOESN'T EXIST
-                 }
             });
+
+            return generateResponse(true, `loaded command '${name}' with arguments '${args}'`);
+        } else {
+            return generateResponse(false, 'File does not exist');
         }
     }
 
     // Load the events
     loadEvents() {
-        // Loop through all the event folders
+        // Get the current folder to check
-        for (let e = 0; e < this._client.config.events.length; e++) {
+        const folder = this._client.config.events;
-            // Get the current folder to check
-            let folder = this._client.config.events[e];
 
-            // Get the files inside of this folder
+        // Get the files inside of this folder
-            let eventFiles = readdirSync(`${process.cwd()}/${folder}/`);
+        const eventFiles = readdirSync(`${process.cwd()}/${folder}/`);
 
-            // Loop through all the files in the folder
+        // Loop through all the files in the folder
-            for (let i = 0; i < eventFiles.length; i++) {
+        for (let i = 0; i < eventFiles.length; i++) {
+            // Ignore non-javascript files
+            if (eventFiles[i].includes('.js')) {
                 // Get the event name, by taking the command file and removing the ".js" from the end
-                let eventName = eventFiles[i].split('.')[0];
+                const eventName = eventFiles[i].split('.')[0];
 
                 // Get the file of the event
-                let file = require(`${process.cwd()}/${folder}/${eventName}.js`);
+                const file = require(`${process.cwd()}/${folder}/${eventName}.js`);
 
                 // Initialise the event class
-                let event = new file;
+                const event = new file;
 
                 // Set the client to emit to this event
                 this._client.on(eventName, event[event.run]);

src/client/validation.js

@@ -0,0 +1,33 @@
+function generateResponse(isValid, message) {
+    return {
+        "valid": isValid,
+        "message": message || "No message was given"
+    }
+}
+
+function validateConfig(config, expect) {
+    if (!config) return generateResponse(false, "Invalid config");
+    if (typeof config != "object") return generateResponse(false, "Invalid config");
+
+    if (!expect) return generateResponse(false, "Invalid expect");
+    if (typeof expect != "object") return generateResponse(false, "Invalid expect");
+
+    const keys = Object.keys(expect);
+
+    for (const i in keys) {
+        const e = expect[keys[i]];
+
+        if (!config[keys[i]])
+            return generateResponse(false, `'${keys[i]}' is not defined`);
+
+        if (typeof config[keys[i]] != e.type)
+            return generateResponse(false, `Invalid type of '${keys[i]}'. Was '${typeof config[keys[i]]}', Expected '${e.type}'`);
+    }
+
+    return generateResponse(true);
+}
+
+module.exports = {
+    generateResponse,
+    validateConfig
+};

src/index.js

@@ -1,5 +1,3 @@
-const discord = require('discord.js');
-
 module.exports = {
     client: require('./client/client'),
     command: require('./type/command'),

src/json/expectedConfig.json

@@ -0,0 +1,14 @@
+{
+    "token": {
+        "type": "string"
+    },
+    "prefix": {
+        "type": "string"
+    },
+    "commands": {
+        "type": "string"
+    },
+    "events": {
+        "type": "string"
+    }
+}

tests/commands/testing.js

@@ -0,0 +1,14 @@
+const { command } = require('../../src');
+
+class test extends command {
+    constructor() {
+        super("test");
+        super.configs = "tester";
+    }
+
+    test(context) {
+        context.message.reply(`Testing done by ${context.config.tester}`);
+    }
+}
+
+module.exports = test;

tests/json/commandConfig.json

@@ -0,0 +1,5 @@
+{
+    "testing": {
+        "tester": "General Kenobi"
+    }
+}

tests/json/config.json

@@ -0,0 +1,6 @@
+{
+    "token": "TOKEN",
+    "prefix": "d!",
+    "commands": "tests/commands",
+    "events": "tests/events"
+}

tests/json/message.json

@@ -0,0 +1,7 @@
+{
+    "guild": "000000000000000000",
+    "author": {
+        "bot": false
+    },
+    "content": "d!testing param1"
+}

tests/src/client/client.test.js

@@ -0,0 +1,57 @@
+const { client } = require('../../../src');
+const { readFileSync } = require('fs');
+
+// Mocks
+jest.mock('discord.js');
+
+describe('Client Tests', () => {
+    let instance;
+    let config;
+    let commandConfig;
+
+    beforeEach(() => {
+        config = JSON.parse(readFileSync('tests/json/config.json'));
+        commandConfig = JSON.parse(readFileSync('tests/json/commandConfig.json'));
+    });
+
+    test('Configure Client (Correct paramaters)', () => {
+        instance = new client(config, commandConfig);
+
+        expect(instance.config).toBe(config);
+        expect(instance.events).toBeDefined();
+        expect(instance.util).toBeDefined();
+    });
+
+    test('Configure Client (Incorrect parameters: token)', () => {
+        expect(() => {
+            delete config.token;
+            instance = new client(config, commandConfig);
+        }).toThrow();
+    });
+
+    test('Configure Client (Incorrect parameters: prefix)', () => {
+        expect(() => {
+            delete config.prefix;
+            instance = new client(config, commandConfig);
+        }).toThrow();
+    });
+
+    test('Configure Client (Incorrect parameters: commands)', () => {
+        expect(() => {
+            delete config.commands;
+            instance = new client(config, commandConfig);
+        }).toThrow();
+    });
+
+    test('Configure Client (Incorrect parameters: events)', () => {
+        expect(() => {
+            delete config.events;
+            instance = new client(config, commandConfig);
+        }).toThrow();
+    });
+
+    test('Start Client', () => {
+        instance = new client(config, commandConfig);
+        instance.start();
+    });
+});

tests/src/client/events.test.js

@@ -0,0 +1,89 @@
+const events = require('../../../src/client/events');
+const { readFileSync } = require('fs');
+
+// Mocks
+jest.mock('discord.js');
+
+describe('events.message', () => {
+    let instance;
+    let message;
+    let config;
+
+    beforeEach(() => {
+        instance = new events();
+        message = JSON.parse(readFileSync('tests/json/message.json'));
+        config = JSON.parse(readFileSync('tests/json/config.json'));
+
+        instance.config = config;
+
+        instance.util = jest.fn();
+        instance.util.loadCommand = jest.fn(() => {
+            return {
+                "valid": true,
+                "message": "No message was set"
+            }
+        });
+    });
+
+    test('If no message should return', () => {
+        const res = instance.message();
+
+        expect(res).toBe(false);
+    });
+
+    test('If no guild should return', () => {
+        delete message.guild;
+        const res = instance.message(message);
+
+        expect(res).toBe(false);
+    });
+
+    test('If author is a bot should return', () => {
+        message.author.bot = true;
+        const res = instance.message(message);
+
+        expect(res).toBe(false);
+    });
+
+    test('Should loadCommand', () => {
+        const res = instance.message(message);
+
+        expect(instance.util.loadCommand).toHaveBeenCalledTimes(1);
+        expect(instance.util.loadCommand).toHaveBeenCalledWith('testing', ['param1'], message);
+    });
+
+    test('Should return correct values', () => {
+        const res = instance.message(message);
+
+        expect(res.prefix).toBe('d!');
+        expect(res.name).toBe('testing');
+        expect(res.args[0]).toBe('param1');
+        expect(res.message).toBe(message);
+    });
+
+    test('Should throw if response is invalid', () => {
+        instance.util.loadCommand = jest.fn(() => {
+            return {
+                "valid": false,
+                "message": "Invalid"
+            }
+        });
+
+        expect(() => {
+            instance.message(message)
+        }).toThrow('Invalid');
+    });
+
+    test('Should not throw if file does not exist', () => {
+        instance.util.loadCommand = jest.fn(() => {
+            return {
+                "valid": false,
+                "message": "File does not exist"
+            }
+        });
+
+        expect(() => {
+            instance.message(message)
+        }).not.toThrow();
+    });
+});

tests/src/client/util.test.js

@@ -0,0 +1,77 @@
+const util = require('../../../src/client/util');
+const { readFileSync, read } = require('fs');
+
+// Mocks
+jest.mock('discord.js');
+const fs = jest.createMockFromModule('fs');
+
+fs.stat = jest.fn((path, cb) => {
+    cb(null);
+});
+
+describe('util.constructor', () => {
+    let instance;
+    let client;
+
+    beforeEach(() => {
+        client = jest.fn();
+        instance = new util(client);
+    });
+
+    test('Should set client', () => {
+        expect(instance._client).toBeDefined();
+    });
+});
+
+describe('util.loadCommand', () => {
+    let instance;
+    let message;
+    let client;
+
+    beforeEach(() => {
+        client = jest.fn();
+        client.config = JSON.parse(readFileSync('tests/json/config.json'));
+        client.commandConfig = JSON.parse(readFileSync('tests/json/commandConfig.json'));
+
+        instance = new util(client);
+        message = JSON.parse(readFileSync('tests/json/message.json'));
+        message.reply = jest.fn();
+    });
+
+    test('Should load command correctly', () => {
+        let res = instance.loadCommand('testing', 'param1', message);
+
+        expect(res.valid).toBe(true);
+        expect(res.message).toBe("loaded command 'testing' with arguments 'param1'");
+    });
+
+    test('Should load command correctly (no arguments)', () => {
+        let res = instance.loadCommand('testing', '', message);
+
+        expect(res.valid).toBe(true);
+        expect(res.message).toBe("loaded command 'testing' with arguments ''");
+    });
+
+    test('Should be invalid if it tries to load an undefined command', () => {
+        let res = instance.loadCommand('testingz', '', message);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe('File does not exist');
+    });
+
+    test('Should be invalid if incorrect configs', () => {
+        delete client.commandConfig.testing;
+        let res = instance.loadCommand('testing', 'param1', message);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("test requires tester in it's configuration");
+    });
+
+    test('Should be invalid if incorrect configs (single config)', () => {
+        delete client.commandConfig.testing.tester;
+        let res = instance.loadCommand('testing', 'param1', message);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("test requires tester in it's configuration");
+    });
+});

tests/src/client/validation.test.js

@@ -0,0 +1,72 @@
+const { generateResponse, validateConfig } = require('../../../src/client/validation');
+const { readFileSync } = require('fs');
+
+describe('Validation: generateResponse', () => {
+    test('Returns the corect response', () => {
+        const isValidWithMessage = generateResponse(true, "Test Message");
+        const isValidNoMessage = generateResponse(true);
+        const notValidWithMessage = generateResponse(false, "Test Message");
+        const notValidNoMessage = generateResponse(false);
+
+        expect(isValidWithMessage.valid).toBe(true);
+        expect(isValidWithMessage.message).toBe('Test Message');
+
+        expect(isValidNoMessage.valid).toBe(true);
+        expect(isValidNoMessage.message).toBe('No message was given');
+
+        expect(notValidWithMessage.valid).toBe(false);
+        expect(notValidWithMessage.message).toBe('Test Message');
+
+        expect(notValidNoMessage.valid).toBe(false);
+        expect(notValidNoMessage.message).toBe('No message was given');
+    });
+});
+
+describe('Validation: validateConfig', () => {
+    let config;
+    let expected;
+
+    beforeEach(() => {
+        config = JSON.parse(readFileSync('tests/json/config.json'));
+        expected = JSON.parse(readFileSync('src/json/expectedConfig.json'));
+    });
+
+    test('Validates expected config as valid', () => {
+        const res = validateConfig(config, expected);
+
+        expect(res.valid).toBe(true);
+        expect(res.message).toBe('No message was given');
+    });
+
+    test('Validates unexpected config as invalid (token)', () => {
+        delete config.token;
+        const res = validateConfig(config, expected);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("'token' is not defined");
+    });
+
+    test('Validates unexpected config as invalid (prefix)', () => {
+        delete config.prefix;
+        const res = validateConfig(config, expected);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("'prefix' is not defined");
+    });
+
+    test('Validates unexpected config as invalid (commands)', () => {
+        delete config.commands;
+        const res = validateConfig(config, expected);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("'commands' is not defined");
+    });
+
+    test('Validates unexpected config as invalid (events)', () => {
+        delete config.events;
+        const res = validateConfig(config, expected);
+
+        expect(res.valid).toBe(false);
+        expect(res.message).toBe("'events' is not defined");
+    });
+});

tests/src/type/command.test.js

@@ -0,0 +1,190 @@
+const command = require('../../../src/type/command');
+
+describe('Command: constructor', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Command run is set correctly', () => {
+        expect(instance.run).toBe("test");
+    });
+
+    test('Command roles is set correctly', () => {
+        expect(typeof instance._roles).toBe('object');
+        expect(instance._roles.length).toBe(0);
+    });
+
+    test('Command configs is set correctly', () => {
+        expect(typeof instance._configs).toBe('object');
+        expect(instance._configs.length).toBe(0);
+    });
+
+    test('Command users is set correctly', () => {
+        expect(typeof instance._users).toBe('object');
+        expect(instance._users.length).toBe(0);
+    });
+});
+
+describe('Command: description', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting description', () => {
+        instance.description = "desc";
+        expect(instance._description).toBe("desc");
+    });
+
+    test('Getting description', () => {
+        instance.description = "desc";
+        expect(instance.description).toBe("desc");
+    });
+});
+
+describe('Command: category', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting category', () => {
+        instance.category = "cat";
+        expect(instance._category).toBe("cat");
+    });
+
+    test('Getting category', () => {
+        instance.category = "cat";
+        expect(instance.category).toBe("cat");
+    });
+});
+
+describe('Command: usage', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting usage', () => {
+        instance.usage = "use";
+        expect(instance._usage).toBe("use");
+    });
+
+    test('Getting usage', () => {
+        instance.usage = "use";
+        expect(instance.usage).toBe("use");
+    });
+});
+
+describe('Command: roles', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting roles (1 role)', () => {
+        instance.roles = "role0";
+        expect(instance._roles.length).toBe(1);
+        expect(instance._roles[0]).toBe("role0");
+    });
+
+    test('Getting roles (1 role)', () => {
+        instance.roles = "role0";
+        expect(instance.roles.length).toBe(1);
+        expect(instance.roles[0]).toBe("role0");
+    });
+
+    test('Setting roles (2 roles)', () => {
+        instance.roles = "role0";
+        instance.roles = "role1";
+        expect(instance._roles.length).toBe(2);
+        expect(instance._roles[0]).toBe("role0");
+        expect(instance._roles[1]).toBe("role1");
+    });
+
+    test('Getting roles (2 roles)', () => {
+        instance.roles = "role0";
+        instance.roles = "role1";
+        expect(instance.roles.length).toBe(2);
+        expect(instance.roles[0]).toBe("role0");
+        expect(instance.roles[1]).toBe("role1");
+    });
+});
+
+describe('Command: configs', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting configs (1 config)', () => {
+        instance.configs = "config0";
+        expect(instance._configs.length).toBe(1);
+        expect(instance._configs[0]).toBe("config0");
+    });
+
+    test('Getting configs (1 config)', () => {
+        instance.configs = "config0";
+        expect(instance.configs.length).toBe(1);
+        expect(instance.configs[0]).toBe("config0");
+    });
+
+    test('Setting configs (2 configs)', () => {
+        instance.configs = "config0";
+        instance.configs = "config1";
+        expect(instance._configs.length).toBe(2);
+        expect(instance._configs[0]).toBe("config0");
+        expect(instance._configs[1]).toBe("config1");
+    });
+
+    test('Getting configs (2 configs)', () => {
+        instance.configs = "config0";
+        instance.configs = "config1";
+        expect(instance.configs.length).toBe(2);
+        expect(instance.configs[0]).toBe("config0");
+        expect(instance.configs[1]).toBe("config1");
+    });
+});
+
+describe('Command: users', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new command("test");
+    });
+
+    test('Setting users (1 user)', () => {
+        instance.users = "user0";
+        expect(instance._users.length).toBe(1);
+        expect(instance._users[0]).toBe("user0");
+    });
+
+    test('Getting users (1 user)', () => {
+        instance.users = "user0";
+        expect(instance.users.length).toBe(1);
+        expect(instance.users[0]).toBe("user0");
+    });
+
+    test('Setting users (2 user)', () => {
+        instance.users = "user0";
+        instance.users = "user1";
+        expect(instance._users.length).toBe(2);
+        expect(instance._users[0]).toBe("user0");
+        expect(instance._users[1]).toBe("user1");
+    });
+
+    test('Getting users (2 users)', () => {
+        instance.users = "user0";
+        instance.users = "user1";
+        expect(instance.users.length).toBe(2);
+        expect(instance.users[0]).toBe("user0");
+        expect(instance.users[1]).toBe("user1");
+    });
+});

tests/src/type/event.test.js

@@ -0,0 +1,13 @@
+const event = require('../../../src/type/event');
+
+describe('Event: constructor', () => {
+    let instance;
+
+    beforeEach(() => {
+        instance = new event("test");
+    });
+
+    test('Event run is set correctly', () => {
+        expect(instance.run).toBe("test");
+    });
+});