Task 9: Integration Testing & System Validation

[dohogo]

Overview

Comprehensive integration testing and end-to-end validation of the fapiao invoice management system to ensure all components work together seamlessly and the system is ready for production deployment.

Key Implementation Areas

• Integration Testing Framework: Test environment setup, API integration testing, automated pipeline
• End-to-End Workflow Testing: Complete invoice lifecycle, multi-user scenarios, cross-platform testing
• Performance Testing & Optimization: Load testing, stress testing, performance benchmarking
• Security & Compliance Validation: Penetration testing, vulnerability scanning, compliance audit
• User Acceptance Testing (UAT): Finance team, employee, manager, and admin testing
• System Monitoring & Observability: APM implementation, logging validation, alert configuration
• Documentation & Training: Technical documentation, user manuals, administrator guides

Acceptance Criteria

• All integration tests pass with 100% success rate
• End-to-end workflows execute successfully across all user roles
• System performance meets requirements: API response <500ms, OCR processing <3s
• Load testing supports 10,000+ concurrent users without degradation
• Security penetration testing passes with no critical vulnerabilities
• User acceptance testing completed with positive feedback from all user groups
• System monitoring and alerting functional in staging environment
• All documentation complete and reviewed by stakeholders

Testing Strategy & Tools

• Unit Testing: JUnit, Jest | Integration Testing: Postman, REST Assured
• Performance Testing: JMeter, Gatling | Security Testing: OWASP ZAP, Burp Suite

Estimated Effort: 2-3 weeks | Complexity: Medium-High

Dependencies: All development tasks complete, staging environment ready

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