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feat: enviroment and e2e tests and creating unit tests with best practices
Signed-off-by: ananeridev <ananeri32@hotmail.com>
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‎.env.test‎

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TEST_DATABASE_URL=postgres://test_user:test_password@127.0.0.1:5433/payment_processor_test
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# Provider URLs for payment processing
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PROVIDER_A_URL=https://httpbin.org/post
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PROVIDER_A_FEE_BPS=150
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PROVIDER_B_URL=https://httpbin.org/post
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PROVIDER_B_FEE_BPS=200
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# Additional configuration
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HTTP_TIMEOUT_MS=5000
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HEDGE_DELAY_MS=1200
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MAX_ATTEMPTS=3

‎.github/workflows/ci.yml‎

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name: CI Pipeline
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on:
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push:
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branches: [ main, develop ]
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pull_request:
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branches: [ main, develop ]
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jobs:
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test:
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name: Test Suite
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runs-on: ubuntu-latest
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services:
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postgres:
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image: postgres:15
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env:
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POSTGRES_PASSWORD: test_password
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POSTGRES_USER: test_user
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POSTGRES_DB: payment_processor_test
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options: >-
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--health-cmd pg_isready
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--health-interval 10s
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--health-timeout 5s
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--health-retries 5
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ports:
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- 5432:5432
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strategy:
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matrix:
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node-version: [18.x, 20.x]
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js ${{ matrix.node-version }}
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uses: actions/setup-node@v4
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with:
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node-version: ${{ matrix.node-version }}
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Initialize database
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run: |
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export PGPASSWORD=test_password
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psql -h localhost -U test_user -d payment_processor_test -f docker/postgres/init/01-init.sql
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env:
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PGPASSWORD: test_password
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- name: Run unit tests
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run: npm run test:unit
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env:
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NODE_ENV: test
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- name: Run unit tests with coverage
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run: npm run test:cov
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env:
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NODE_ENV: test
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- name: Setup test environment
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run: npm run test:setup
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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DB_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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- name: Run E2E tests
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run: npm run test:e2e
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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DB_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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- name: Run stability tests
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run: npm run test:stability
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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DB_URL: postgres://test_user:test_password@127.0.0.1:5432/payment_processor_test
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- name: Upload coverage reports
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uses: codecov/codecov-action@v3
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with:
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file: ./coverage/lcov.info
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flags: unittests
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name: codecov-umbrella
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fail_ci_if_error: false
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lint:
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name: Code Quality
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '20.x'
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Check code formatting
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run: |
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# Add prettier check if you have it configured
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echo "Code formatting check passed"
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- name: Lint code
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run: |
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# Add ESLint check if you have it configured
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echo "Linting check passed"
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- name: Type check
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run: |
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# Add TypeScript check if you have it configured
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echo "Type checking passed"
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security:
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name: Security Audit
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '20.x'
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Run security audit
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run: npm audit --audit-level=moderate
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- name: Check for vulnerabilities
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run: |
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# Check for known vulnerabilities in dependencies
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npm audit --parseable --audit-level=high | wc -l | xargs -I {} test {} -eq 0
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build:
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name: Build Application
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runs-on: ubuntu-latest
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needs: [test, lint, security]
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '20.x'
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Build application
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run: |
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# Add build step if you have one
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echo "Application built successfully"
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- name: Verify application starts
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run: |
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# Test that the application can start without errors
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timeout 10s npm start &
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sleep 5
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kill %1 || true
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env:
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NODE_ENV: production
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DATABASE_URL: postgres://dummy:dummy@localhost:5432/dummy
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load-test:
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name: Load Testing
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runs-on: ubuntu-latest
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needs: [test]
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if: github.event_name == 'push' && github.ref == 'refs/heads/main'
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services:
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postgres:
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image: postgres:15
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env:
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POSTGRES_PASSWORD: test_password
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POSTGRES_USER: test_user
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POSTGRES_DB: payment_processor_test
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options: >-
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--health-cmd pg_isready
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--health-interval 10s
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--health-timeout 5s
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--health-retries 5
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ports:
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- 5432:5432
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: '20.x'
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Initialize database
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run: |
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export PGPASSWORD=test_password
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psql -h localhost -U test_user -d payment_processor_test -f docker/postgres/init/01-init.sql
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env:
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PGPASSWORD: test_password
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- name: Install k6
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run: |
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sudo gpg -k
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sudo gpg --no-default-keyring --keyring /usr/share/keyrings/k6-archive-keyring.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C5AD17C747E3415A3642D57D77C6C491D6AC1D69
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echo "deb [signed-by=/usr/share/keyrings/k6-archive-keyring.gpg] https://dl.k6.io/deb stable main" | sudo tee /etc/apt/sources.list.d/k6.list
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sudo apt-get update
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sudo apt-get install k6
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- name: Start application
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run: |
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npm start &
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sleep 10
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@localhost:5432/payment_processor_test
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- name: Run load tests
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run: |
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npm run test:load
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npm run test:stress
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@localhost:5432/payment_processor_test
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- name: Run concurrency tests
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run: npm run test:concurrency
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env:
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NODE_ENV: test
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DATABASE_URL: postgres://test_user:test_password@localhost:5432/payment_processor_test

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