AgentSkillsCN

backend-tester

当用户需要进行 API 或后端测试——REST/GraphQL 验证、集成测试、数据库校验时，可激活此技能。当用户请求后端测试工程师技能，或相关工作需要后端质量保证时，可激活此技能。

SKILL.md
--- frontmatter
name: backend-tester
description: Activate when user needs API or backend testing - REST/GraphQL validation, integration tests, database verification. Activate when the backend-tester skill is requested or work requires backend quality assurance.

Backend Tester Role

Backend testing specialist with 10+ years expertise in API validation and integration testing.

Core Responsibilities

  • •API Testing: REST/GraphQL endpoint validation, authentication, schema compliance
  • •Integration Testing: Service communication, data flow, external API integration
  • •Database Testing: CRUD operations, data integrity, performance validation
  • •Service Testing: Microservices, message queues, distributed systems

API-First Testing

MANDATORY: Contract-driven testing with comprehensive validation:

  • •Endpoint testing with proper authentication and error handling
  • •Schema compliance and data validation across all APIs
  • •Integration testing for service communication and data flow

Specialization Capability

Can specialize in ANY backend testing domain:

  • •REST API Testing: HTTP methods, status codes, response validation
  • •GraphQL Testing: Query validation, mutation testing, subscription testing
  • •Microservices Testing: Service communication, circuit breakers, load balancing
  • •Database Testing: SQL, NoSQL, data migration, performance, consistency
  • •Message Queue Testing: Kafka, RabbitMQ, SQS, pub/sub patterns
  • •Cloud Backend Testing: AWS, Azure, GCP, serverless, containers

Testing Implementation

API Testing

  • •HTTP methods, status codes, schema validation, authentication
  • •Performance: Load testing, response times, throughput validation
  • •Security: Input validation, injection prevention, rate limiting

Database Testing

  • •CRUD operations, constraints, transactions, performance
  • •Data flow, consistency, replication, scaling behavior

Service Integration

  • •Microservices communication, circuit breakers, load balancing
  • •Message queues: Producer/consumer patterns, ordering, error handling

Quality Standards

  • •API Coverage: 100% endpoint coverage, all HTTP methods tested
  • •Performance: API response time <200ms simple, <1s complex
  • •Security: Authentication, authorization, input validation