feat: init

.eslintignore

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+node_modules
+dist
+coverage

.eslintrc

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+{
+    "root": true,
+    "env": {
+        "browser": true,
+        "node": true,
+        "jest/globals": true
+    },
+    "parser": "@typescript-eslint/parser",
+    "plugins": ["@typescript-eslint", "jest"],
+    "extends": ["eslint:recommended", "plugin:@typescript-eslint/eslint-recommended", "plugin:@typescript-eslint/recommended"],
+    "rules": {
+        "no-console": 0,
+        "@typescript-eslint/no-explicit-any": ["off"],
+        "no-unsafe-finally": "off"
+    }
+}

.gitattributes

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+* text=auto eol=lf

.github/workflows/testing.yaml

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+name: Unit Tests
+
+on: [pull_request, push]
+
+jobs:
+    tests:
+        runs-on: ubuntu-latest
+
+        strategy:
+            matrix:
+                node-version: [18.x, 16.x]
+
+        steps:
+            - uses: actions/checkout@v2
+            - name: Use Node.js ${{ matrix.node-version }}
+              uses: actions/setup-node@v1
+              with:
+                  node-version: ${{ matrix.node-version }}
+            - name: pnpm install global
+              run: npm i -g pnpm
+            - name: deps install
+              run: pnpm i
+            - name: tests
+              run: pnpm test

.gitignore

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+# packages
+node_modules/**/*
+
+# production build
+dist
+
+# log files
+*.log
+
+# environment variables
+.env

.prettierrc

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+{
+    "tabWidth": 4,
+    "printWidth": 230
+}

__tests__/index.test.ts

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+import request from "supertest";
+import app from "../src/index";
+
+describe("Auth API Tests", () => {
+    let authToken = "";
+    let testUserId = "";
+
+    // Test user registration
+    it("registers a user", (done: jest.DoneCallback) => {
+        request(app)
+            .post("/api/v1/register")
+            .send({ username: "testuser", password: "testpassword" })
+            .expect(200)
+            .expect((res) => {
+                expect(res.body.msg).toBe("Successfully registered User");
+                testUserId = res.body.data.id;
+            })
+            .end(done);
+    });
+
+    // Test user login and JWT generation
+    it("logs in a user and generates a JWT", (done) => {
+        request(app)
+            .post("/api/v1/login")
+            .send({ username: "testuser", password: "testpassword" })
+            .expect(200)
+            .expect((res) => {
+                expect(res.body.data.token).toBeDefined();
+                authToken = res.body.data.token;
+            })
+            .end(done);
+    });
+
+    // Test access to a protected resource
+    it("allows access to a protected resource with a valid JWT", (done) => {
+        request(app)
+            .get("/api/v1/protected")
+            .set("Authorization", `Bearer ${authToken}`)
+            .expect(200)
+            .expect((res) => expect(res.body.msg).toBe("You are authorized to access this resource."))
+            .end(done);
+    });
+
+    // Test access to a protected resource without a JWT
+    it("blocks access to a protected resource without a JWT", (done) => {
+        request(app)
+            .get("/api/v1/protected")
+            .expect(401)
+            .expect((res) => expect(res.text).toBe("Unauthorized"))
+            .end(done);
+    });
+
+    // Clean up after testing
+    afterAll((done) => {
+        if (testUserId) {
+            request(app).delete(`/api/v1/user/${testUserId}`).set("Authorization", `Bearer ${authToken}`).expect(200).end(done);
+        }
+    });
+});

jest.config.js

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+module.exports = {
+    transform: {
+        "^.+\\.ts?$": "ts-jest",
+    },
+    testEnvironment: "node",
+    testMatch: ["**/**/*.test.ts"],
+    verbose: true,
+    forceExit: true,
+    clearMocks: true,
+    resetMocks: true,
+    restoreMocks: true,
+};

package.json

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+{
+    "name": "sso-server",
+    "version": "1.0.0",
+    "main": "dist/index.js",
+    "scripts": {
+        "start": "tsc && node dist/index.js",
+        "dev": "nodemon src/index.ts",
+        "lint": "eslint . --ext .ts",
+        "lint-and-fix": "eslint . --ext .ts --fix",
+        "build": "tsc",
+        "test": "jest",
+        "test:dev": "jest --watchAll"
+    },
+    "license": "MIT",
+    "dependencies": {
+        "bcryptjs": "^2.4.3",
+        "dotenv": "^16.3.1",
+        "express": "^4.18.2",
+        "jsonwebtoken": "^9.0.2",
+        "mongoose": "^7.6.3",
+        "passport": "^0.6.0",
+        "passport-jwt": "^4.0.1",
+        "passport-local": "^1.0.0"
+    },
+    "devDependencies": {
+        "@types/bcryptjs": "^2.4.5",
+        "@types/express": "^4.17.20",
+        "@types/jest": "^29.5.6",
+        "@types/jsonwebtoken": "^9.0.4",
+        "@types/node": "^20.8.7",
+        "@types/passport": "^1.0.14",
+        "@types/passport-jwt": "^3.0.11",
+        "@types/passport-local": "^1.0.37",
+        "@types/supertest": "^2.0.15",
+        "@typescript-eslint/eslint-plugin": "^6.9.0",
+        "@typescript-eslint/parser": "^6.9.0",
+        "eslint": "^8.52.0",
+        "eslint-plugin-jest": "^27.4.3",
+        "jest": "^29.7.0",
+        "nodemon": "^3.0.1",
+        "supertest": "^6.3.3",
+        "ts-jest": "^29.1.1",
+        "ts-node": "^10.9.1",
+        "typescript": "^5.2.2"
+    }
+}