working on track fn on chronos.js

Author: edwinlny

__backend-tests__/chronosMethods.test.js

@@ -0,0 +1,76 @@
+const Chronos = require('../chronos_npm_package/chronos.js');
+const helpers = require('../chronos_npm_package/controllers/utilities.js');
+const hpropagate = require('hpropagate');
+
+// utilities.addNotifications
+
+// Mock the utilities module functions
+jest.mock('../chronos_npm_package/controllers/utilities.js', () => ({
+  validateInput: jest.fn(config => config),
+  addNotifications: jest.fn(config => config),
+}));
+
+// mock propogate from Chronos
+jest.mock('hpropagate');
+
+describe('Chronos Config', () => {
+  afterEach(() => {
+    // Clear mock function calls after each test
+    jest.clearAllMocks();
+  });
+
+  test('should throw an error if config is undefined', () => {
+    expect(() => new Chronos()).toThrow('Chronos config is undefined');
+  });
+
+  test('should call utilities functions with the correct parm', () => {
+    const config = {
+      microservice: 'test',
+      interval: 300,
+      mode: 'micro',
+      dockerized: false,
+      database: {
+        connection: 'REST',
+        type: process.env.CHRONOS_DB,
+        URI: process.env.CHRONOS_URI,
+      },
+      notifications: [],
+    };
+
+    const chronos = new Chronos(config);
+
+    // Ensure the config property is correctly set in the instance
+    expect(chronos.config).toEqual(config);
+    // Ensure the constructor called the validateInput and addNotifications functions
+    expect(helpers.validateInput).toHaveBeenCalledWith(config);
+    expect(helpers.addNotifications).toHaveBeenCalledWith(config);
+  });
+
+  describe('propagate', () => {
+    test('should check if propagate func properply calls hpropagate', () => {
+      const config = {
+        microservice: 'test',
+        interval: 300,
+        mode: 'micro',
+        dockerized: false,
+        database: {
+          connection: 'REST',
+          type: process.env.CHRONOS_DB,
+          URI: process.env.CHRONOS_URI,
+        },
+        notifications: [],
+      };
+
+      const chronos = new Chronos(config);
+      chronos.propagate();
+      expect(hpropagate).toHaveBeenCalledWith({ propagateInResponses: true });
+    });
+  });
+
+  describe('track', () => {
+    test('should check if track function works', () => {
+      //check if we can destructure database and dockerized from config
+      
+    })
+  });
+});

__backend-tests__/jest.config.js

@@ -1,14 +1,13 @@
 module.exports = {
-    testEnvironment: 'node', // Use the Node.js environment for testing
-    roots: ['<rootDir>/controllers'], // Set the root directory for test files (adjust this path to your test folder)
-    
-    testRegex: '(/tests/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$', 
-    
-    // Code coverage settings
-    collectCoverage: true, 
-    coverageDirectory: 'coverage', 
-  
-    // Specify the test path patterns to ignore (frontend tests)
-    testPathIgnorePatterns: ['/node_modules/', '/__tests__/'],
-  };
-  
+  testEnvironment: 'node', // Use the Node.js environment for testing
+  roots: ['<rootDir>'], // Set the root directory for test files (adjust this path to your test folder)
+
+  testRegex: '(/tests/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$',
+
+  // Code coverage settings
+  collectCoverage: true,
+  coverageDirectory: 'coverage',
+
+  // Specify the test path patterns to ignore (frontend tests)
+  testPathIgnorePatterns: ['/node_modules/', '/__tests__/'],
+};