fixes #45 Unit Test

babel.config.json

@@ -0,0 +1,3 @@
+{
+    "presets": ["@babel/preset-env", "@babel/preset-typescript"]
+}

jest.config.js

@@ -0,0 +1,21 @@
+// Ensure environment variables are read.
+import * as dotenv from 'dotenv';
+import fetch from 'node-fetch';
+dotenv.config();
+
+export default {
+  transformIgnorePatterns: ['<rootDir>/node_modules/'],
+  roots: ['<rootDir>/src'],
+  testTimeout: 20000,
+  setupFilesAfterEnv: ['<rootDir>/test/setupTests.js'],
+  moduleFileExtensions: ['js', 'ts', 'tsx'],
+  testEnvironment: 'jsdom',
+  globals: {
+    'ts-jest': {
+      babel: true,
+      // useESM: true,
+      tsConfig: 'tsconfig.json',
+    },
+    fetch,
+  },
+};

package.json

@@ -19,7 +19,8 @@
     "lint:nowarns": "eslint --quiet \"src/**/\"",
     "prepublishOnly": "yarn run build",
     "format:check": "prettier --check 'src/**/*.{js,jsx,ts,tsx}'",
-    "format:write": "prettier --write 'src/**/*.{js,jsx,ts,tsx}'"
+    "format:write": "prettier --write 'src/**/*.{js,jsx,ts,tsx}'",
+    "test": "jest"
   },
   "eslintConfig": {
     "extends": [
@@ -44,15 +45,25 @@
     "react-dom": "^17.0.1"
   },
   "devDependencies": {
+    "@babel/preset-env": "^7.21.4",
+    "@babel/preset-typescript": "^7.21.4",
+    "@jest/globals": "^29.5.0",
+    "@types/jest": "^29.5.0",
     "@types/node": "^18.15.11",
     "@types/react": "^18.0.30",
     "@types/react-dom": "^18.0.11",
     "@typescript-eslint/eslint-plugin": "^5.57.0",
     "@typescript-eslint/parser": "^5.57.0",
+    "dotenv": "^16.0.3",
     "eslint": "^8.36",
     "eslint-plugin-react": "^7.31.10",
+    "jest": "^29.4.3",
+    "jest-environment-jsdom": "^29.4.3",
+    "jest-fetch-mock": "^3.0.3",
+    "node-fetch": "^3.3.1",
     "prettier": "^2.8.4",
     "rimraf": "^4.4.1",
+    "ts-jest": "^29.0.5",
     "tsup": "^6.7.0",
     "typescript": "^5.0.3"
   },

src/index.test.ts

@@ -0,0 +1,26 @@
+import { initTracker, startTracker } from './utils';
+import { endTracker } from './utils';
+
+let visitor_uuid = '';
+let event_uuid_start = '';
+const endPoint = process.env.ENDPOINT_ANALYTICS_URL;
+
+describe('Analytics', () => {
+  it('Init Tracker', async () => {
+    const response = await initTracker(endPoint);
+    visitor_uuid = response?.visitor_uuid;
+
+    expect(response).not.toBe(false);
+  });
+  it('Start Tracker', async () => {
+    console.log('visitor_uuidstart,', visitor_uuid);
+    const response = await startTracker(endPoint, visitor_uuid, '');
+    event_uuid_start = response?.event_uuid;
+
+    expect(response).not.toBe(false);
+  });
+  it('End Tracker', async () => {
+    const response = await endTracker(endPoint, event_uuid_start, visitor_uuid);
+    expect(response).not.toBe(false);
+  });
+});

src/utils/index.ts

@@ -19,7 +19,7 @@ const initTracker = async (
   user_agent = window.navigator.userAgent;
   const browser = Bowser.parse(window.navigator.userAgent);
   const browser_name = browser?.browser?.name;
-  const browser_version = browser?.browser?.version;
+  const browser_version = browser?.browser?.version ?? '0';
   const lang = window.navigator['userLanguage'] || window.navigator.language;
   const device = browser?.platform?.model ?? browser?.platform?.type;
   const domain = `${origin}`;
@@ -31,6 +31,7 @@ const initTracker = async (
       urlParams.get(key) && attributes.push({ name: key, value: urlParams.get(key) });
     }
   }
+  console.log('referer', referer);
   if (!urlParams.get('visitor_uuid')) {
     const ip = '';
     const response = await trackerService(createRequest(endpoint, 'init'), {

test/setupTests.js

@@ -0,0 +1,9 @@
+const localStorageMock = {
+  getItem: jest.fn(),
+  setItem: jest.fn(),
+  clear: jest.fn(),
+};
+
+global.localStorage = localStorageMock;
+
+global.window = {};