added component testing to AddUsers.js

package.json

@@ -13,6 +13,7 @@
     "archiver": "^6.0.1",
     "axios": "^1.6.2",
     "create-react-app": "^5.0.1",
+    "enzyme-adapter-react-16": "^1.15.7",
     "jsonwebtoken": "^9.0.2",
     "jwt-decode": "^4.0.0",
     "multer": "^1.4.5-lts.1",

packages/backend/.esmrc.js

@@ -0,0 +1,3 @@
+export default {
+    extensions: ['.js', '.mjs'],
+};

packages/backend/babel.config.js

@@ -0,0 +1,9 @@
+module.exports = function (api) {
+    api.cache(true);
+
+    const presets = ['@babel/preset-env'];
+
+    return {
+        presets,
+    };
+};

packages/backend/backend.js

@@ -279,7 +279,10 @@ app.get('/getPopupData', verifyToken, async (req, res) => {
 });
 
 //Port listen definition
-app.listen(port, () => {
+const server = app.listen(port, () => {
     console.log(`Server is running on port ${port}`);
 });
 
+export default server;
+
+

packages/backend/backend.test.js

@@ -0,0 +1,73 @@
+import request from 'supertest';
+import app from './backend.js';
+
+// Mock user data for testing registration and login
+const testUser = {
+    username: 'testuser',
+    password: 'testpassword',
+    email: '[email protected]',
+};
+
+describe('Backend Tests', () => {
+    // Test registration endpoint
+    describe('POST /register', () => {
+        it('should register a new user', async () => {
+            const response = await request(app)
+                .post('/register')
+                .send(testUser);
+
+            expect(response.status).toBe(200);
+            expect(response.body.message).toBe('User registered successfully');
+            expect(response.body).toHaveProperty('token');
+        });
+
+        it('should return an error if the email is already registered', async () => {
+            const response = await request(app)
+                .post('/register')
+                .send(testUser);
+
+            expect(response.status).toBe(400);
+            expect(response.body.error).toBe('Email is already registered. Please Login');
+        });
+    });
+
+    // Test login endpoint
+    describe('POST /login', () => {
+        it('should log in an existing user', async () => {
+            const response = await request(app)
+                .post('/login')
+                .send({
+                    email: testUser.email,
+                    password: testUser.password,
+                });
+
+            expect(response.status).toBe(200);
+            expect(response.body.message).toBe('Login successful');
+            expect(response.body).toHaveProperty('token');
+        });
+
+        it('should return an error for incorrect password', async () => {
+            const response = await request(app)
+                .post('/login')
+                .send({
+                    email: testUser.email,
+                    password: 'incorrectpassword',
+                });
+
+            expect(response.status).toBe(401);
+            expect(response.body.error).toBe('Incorrect password.');
+        });
+
+        it('should return an error for a non-existing user', async () => {
+            const response = await request(app)
+                .post('/login')
+                .send({
+                    email: '[email protected]',
+                    password: 'somepassword',
+                });
+
+            expect(response.status).toBe(401);
+            expect(response.body.error).toBe('User not found, please sign up.');
+        });
+    });
+});

packages/backend/package.json

@@ -23,5 +23,16 @@
     "mongoose": "^7.6.3",
     "node-stream-zip": "^1.15.0",
     "request-promise": "^4.2.6"
+  },
+  "jest": {
+    "transform": {
+      "^.+\\.js$": "babel-jest"
+    }
+  },
+  "devDependencies": {
+    "@babel/core": "^7.23.5",
+    "@babel/preset-env": "^7.23.5",
+    "babel-jest": "^29.7.0",
+    "supertest": "^6.3.3"
   }
 }

packages/frontend/jest.config.js

@@ -0,0 +1,199 @@
+/**
+ * For a detailed explanation regarding each configuration property, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+/** @type {import('jest').Config} */
+const config = {
+  // All imported modules in your tests should be mocked automatically
+  // automock: false,
+
+  // Stop running tests after `n` failures
+  // bail: 0,
+
+  // The directory where Jest should store its cached dependency information
+  // cacheDirectory: "/private/var/folders/g6/0zwbn3ys1sn1cfb8s33n2nf40000gn/T/jest_dx",
+
+  // Automatically clear mock calls, instances, contexts and results before every test
+  clearMocks: true,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: true,
+
+  // An array of glob patterns indicating a set of files for which coverage information should be collected
+  // collectCoverageFrom: undefined,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: "coverage",
+
+  // An array of regexp pattern strings used to skip coverage collection
+  // coveragePathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // Indicates which provider should be used to instrument code for coverage
+  // coverageProvider: "babel",
+
+  // A list of reporter names that Jest uses when writing coverage reports
+  // coverageReporters: [
+  //   "json",
+  //   "text",
+  //   "lcov",
+  //   "clover"
+  // ],
+
+  // An object that configures minimum threshold enforcement for coverage results
+  // coverageThreshold: undefined,
+
+  // A path to a custom dependency extractor
+  // dependencyExtractor: undefined,
+
+  // Make calling deprecated APIs throw helpful error messages
+  // errorOnDeprecated: false,
+
+  // The default configuration for fake timers
+  // fakeTimers: {
+  //   "enableGlobally": false
+  // },
+
+  // Force coverage collection from ignored files using an array of glob patterns
+  // forceCoverageMatch: [],
+
+  // A path to a module which exports an async function that is triggered once before all test suites
+  // globalSetup: undefined,
+
+  // A path to a module which exports an async function that is triggered once after all test suites
+  // globalTeardown: undefined,
+
+  // A set of global variables that need to be available in all test environments
+  // globals: {},
+
+  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+  // maxWorkers: "50%",
+
+  // An array of directory names to be searched recursively up from the requiring module's location
+  // moduleDirectories: [
+  //   "node_modules"
+  // ],
+
+  // An array of file extensions your modules use
+  // moduleFileExtensions: [
+  //   "js",
+  //   "mjs",
+  //   "cjs",
+  //   "jsx",
+  //   "ts",
+  //   "tsx",
+  //   "json",
+  //   "node"
+  // ],
+
+  // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+  // moduleNameMapper: {},
+
+  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+  // modulePathIgnorePatterns: [],
+
+  // Activates notifications for test results
+  // notify: false,
+
+  // An enum that specifies notification mode. Requires { notify: true }
+  // notifyMode: "failure-change",
+
+  // A preset that is used as a base for Jest's configuration
+  //preset: 'react-scripts',
+
+
+  // Run tests from one or more projects
+  // projects: undefined,
+
+  // Use this configuration option to add custom reporters to Jest
+  // reporters: undefined,
+
+  // Automatically reset mock state before every test
+  // resetMocks: false,
+
+  // Reset the module registry before running each individual test
+  // resetModules: false,
+
+  // A path to a custom resolver
+  // resolver: undefined,
+
+  // Automatically restore mock state and implementation before every test
+  // restoreMocks: false,
+
+  // The root directory that Jest should scan for tests and modules within
+  // rootDir: undefined,
+
+  // A list of paths to directories that Jest should use to search for files in
+  // roots: [
+  //   "<rootDir>"
+  // ],
+
+  // Allows you to use a custom runner instead of Jest's default test runner
+  // runner: "jest-runner",
+
+  // The paths to modules that run some code to configure or set up the testing environment before each test
+  // setupFiles: [],
+
+  // A list of paths to modules that run some code to configure or set up the testing framework before each test
+  // setupFilesAfterEnv: [],
+
+  // The number of seconds after which a test is considered as slow and reported as such in the results.
+  // slowTestThreshold: 5,
+
+  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+  // snapshotSerializers: [],
+
+  // The test environment that will be used for testing
+  testEnvironment: "jsdom",
+
+  // Options that will be passed to the testEnvironment
+  // testEnvironmentOptions: {},
+
+  // Adds a location field to test results
+  // testLocationInResults: false,
+
+  // The glob patterns Jest uses to detect test files
+  // testMatch: [
+  //   "**/__tests__/**/*.[jt]s?(x)",
+  //   "**/?(*.)+(spec|test).[tj]s?(x)"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+  // testPathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // The regexp pattern or array of patterns that Jest uses to detect test files
+  // testRegex: [],
+
+  // This option allows the use of a custom results processor
+  // testResultsProcessor: undefined,
+
+  // This option allows use of a custom test runner
+  // testRunner: "jest-circus/runner",
+
+  // A map from regular expressions to paths to transformers
+  // transform: undefined,
+
+  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+  // transformIgnorePatterns: [
+  //   "/node_modules/",
+  //   "\\.pnp\\.[^\\/]+$"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // unmockedModulePathPatterns: undefined,
+
+  // Indicates whether each individual test should be reported during the run
+  // verbose: undefined,
+
+  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+  // watchPathIgnorePatterns: [],
+
+  // Whether to use watchman for file crawling
+  // watchman: true,
+};
+
+module.exports = config;

packages/frontend/package.json

@@ -3,9 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@testing-library/jest-dom": "^5.17.0",
-    "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
+    "enzyme-adapter-react-16": "^1.15.7",
     "lint": "^0.8.19",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
@@ -15,7 +14,7 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
+    "test": "jest",
     "eject": "react-scripts eject",
     "lint": "eslint --ext=.jsx,.js,.tsx,.ts"
   },
@@ -36,5 +35,26 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "@babel/core": "^7.23.5",
+    "@babel/preset-env": "^7.23.5",
+    "@babel/preset-react": "^7.23.3",
+    "@testing-library/jest-dom": "^6.1.5",
+    "@testing-library/react": "^14.1.2",
+    "babel-jest": "^29.7.0",
+    "enzyme": "^3.11.0",
+    "enzyme-to-json": "^3.6.2",
+    "identity-obj-proxy": "^3.0.0",
+    "jest": "^29.7.0",
+    "jsdom": "^23.0.1",
+    "jsdom-global": "^3.0.2",
+    "react-test-renderer": "^18.2.0"
+  },
+  "babel": {
+    "presets": [
+      "@babel/preset-env",
+      "@babel/preset-react"
+    ]
   }
 }

packages/frontend/src/AddUsers.js

@@ -1,5 +1,6 @@
 import React, {useState} from "react";
 import "./CSS Files/AddUsers.css"
+//tests only work when above CSS import is commented out
 
 function InputField({ onInputChange }) {
     const [inputValue, setInputValue] = useState('');