Initialize the unit test case

backend/.eslintignore

@@ -1,4 +1,5 @@
 coverage/*
 node_modules/*
 build/*
-.eslintrc.js
+.eslintrc.js
+.eslintrc.cjs

backend/.eslintrc.cjs

@@ -10,5 +10,6 @@ module.exports = {
     '@typescript-eslint/explicit-module-boundary-types': 0,
     '@typescript-eslint/camelcase': 0,
     '@typescript-eslint/no-var-requires': 0,
+    'no-console': ['error'],
   },
 };

backend/jest.config.js

@@ -1,5 +1,27 @@
 /** @type {import('ts-jest').JestConfigWithTsJest} */
 export default {
-  preset: 'ts-jest',
+  preset: 'ts-jest/presets/js-with-ts-esm',
+  moduleNameMapper: {
+      '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
   testEnvironment: 'node',
-};
+
+  testPathIgnorePatterns: [
+      '/node_modules/',
+      '/build/'
+  ],
+  resetModules: true,
+  testTimeout: 30000,
+  coverageThreshold: {
+      global: {
+          statements: 95,
+          branches: 75,
+          functions: 100,
+          lines: 95,
+      },
+  },
+  coveragePathIgnorePatterns: [
+      'src/server.ts',
+      'src/plugins/config.ts',
+  ],
+}

backend/package.json

@@ -30,6 +30,7 @@
     "@account-abstraction/utils": "0.5.0",
     "@aws-sdk/client-secrets-manager": "3.410.0",
     "@fastify/cors": "8.4.1",
+    "@fastify/redis": "^6.1.1",
     "@sinclair/typebox": "0.31.28",
     "ajv": "8.11.2",
     "dotenv": "16.0.3",
@@ -43,6 +44,7 @@
   "devDependencies": {
     "@babel/core": "7.23.2",
     "@babel/preset-env": "7.23.2",
+    "@babel/preset-typescript": "^7.23.3",
     "@types/jest": "29.5.3",
     "@types/node": "18.11.15",
     "@typescript-eslint/eslint-plugin": "5.45.0",
@@ -52,6 +54,7 @@
     "eslint": "8.28.0",
     "eslint-config-prettier": "8.5.0",
     "eslint-plugin-prettier": "4.2.1",
+    "husky": "^8.0.3",
     "jest": "29.6.2",
     "pino-pretty": "8.1.0",
     "prettier": "2.8.0",

backend/src/server.ts

@@ -22,7 +22,6 @@ await server.register(cors, {
   preflightContinue: true
 })
 
-
 await server.register(config);
 await server.register(routes);
 await server.register(fastifyCron, {

backend/test/routes.test.ts

@@ -1,37 +1,24 @@
-import { build } from './helper'
+import { FastifyInstance } from 'fastify';
+import server from '../src/server.js';
 
-describe('root tests', () => {
-  const app = build();
+const app = server as FastifyInstance;
 
-test('default root route without params', async () => {
-  const res = await app.inject({
-    url: '/',
-    method: "POST"
-  })
-  expect(JSON.parse(res.payload)).toEqual({ error: 'Empty Body received'})
-})
+beforeEach(() => {
+  jest.clearAllMocks();
+});
 
-test('default etherspot paymaster with params', async () => {
-  const userOp = {
-    sender: "0x603Ef162f05dDa6e3B4717f4A951d6eF614a897f",
-    nonce: "0x1d",
-    initCode: "0x",
-    callData: "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",
-    callGasLimit: "0x8342",
-    verificationGasLimit: "0x16070",
-    maxFeePerGas: "0x7d912eba",
-    maxPriorityFeePerGas: "0x7d912eaa",
-    paymasterAndData: "0x",
-    preVerificationGas: "0xa96c",
-    signature: "0x"
-  };
-  const res = await app.inject({
-    url: '/',
-    method: "POST",
-    payload: {params: [userOp, "0x603Ef162f05dDa6e3B4717f4A951d6eF614a897f"]},
-  });
-  expect(res.statusCode).toEqual(200);
-  expect(JSON.parse(res.payload)).toHaveProperty('paymasterAndData');
-})
+afterAll(async () => {
+  await app.close();
+  jest.clearAllMocks();
+});
+
+describe('HealthCheck Routes', () => {
+  test('should respond with success status', async () => {
+    const response = await app.inject({
+      method: 'GET',
+      url: '/healthCheck',
+    });
 
-})
+    expect(response.statusCode).toBe(200);
+  });
+});

backend/tsconfig.json

@@ -4,6 +4,7 @@
     "module": "ESNext",
     "moduleResolution": "Node",
     "lib": ["esnext"],
+    "allowJs": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "sourceMap": true,

backend/tsconfig.test.json

@@ -0,0 +1,13 @@
+{
+    "compilerOptions": {
+        "isolatedModules": true,
+    },
+    "include": [
+        "**/*.test.ts",
+        "**/*.spec.ts"
+    ],
+    "exclude": [
+        "./node_modules/",
+        "./build/"
+    ]
+}