add tests (#9)

* add mocha.opts,update package.json,add project_directory_structure.md,update webserver.js,update yarn.lock, add webserver.test.js

* update the file extension of project_directory_structure.md to .txt

* fix workflow

* add branch rule for tests branch

* disable SSH-key auth in favour of HTTPS clone

* optimize the workflow file

* add exisiting yarn.lock to root path of repo

* migrate from .json eslint config to new spec, update webserver logic and test cases.

* add eslint.config.mjs to root of monorepo structure.

* update node-version variable to use 22 instead of 16(?)

* update project workflow structure dependencies for monorepo structure

* restructure entire project for easier management.

* update path for tests and linting

* update the workflow to verify the lock file exists
in the expected subdirectory.

* commit and push yarn.lock to root of repo.

* update workflow spec again

* update workflow path

* update workflow

* remove yarn lockfile verification step

* update working-dir path

* update linting workflow, add badge for Mocha tests

* update README with badges and update linting workflow

* update root readme.md before merge to main

* Update webserver logic

Author: Defirence

node-express-server/webserver.js

@@ -18,9 +18,9 @@ app.use((req, res, next) => {
 });
 
 app.get('/', (req, res) => {
+  const userAgent = new UserAgents().toString();
   res.status(200).json({ message: 'Hello Express!' }); // Respond with JSON
-  console.log(`Received GET request to the API with userAgent:`);
-  console.log(userAgent.toString());
+  console.log(`Received GET request to the API with userAgent: ${userAgent}`);
 });
 
 app.post('/', (req, res) => {
@@ -35,18 +35,17 @@ app.put('/user', (req, res) => {
       throw new Error('Simulated server error');
     }
     res.status(200).json({ message: 'Resource updated successfully' });
-    console.log(`Received PUT request from port: ${port} to ${dir}userAgent:`);
-    console.log(userAgent.toString());
+    console.log(`Received PUT request from port: ${port} to ${dir} userAgent: ${userAgent}`);
   } catch (error) {
     res.status(500).json({ error: 'Internal server error' }); // Handle server error
     console.error('Error occurred on PUT /user:', error.message);
   }
 });
 
 app.delete('/user', (req, res) => {
+  const userAgent = new UserAgents().toString();
   res.status(204).send(); // Respond with 204 for successful deletion
-  console.log(`Received DELETE request from port: ${port} to ${dir}userAgent:`);
-  console.log(userAgent.toString());
+  console.log(`Received DELETE request from port: ${port} to ${dir} userAgent: ${userAgent}`);
 });
 
 // POST /user route