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Testing Portfolio:行为边界、回归与发布证据

Testing Portfolio:行为边界、回归与发布证据 Freshness metadata last verified : 2026 08 24 version scope : JUnit / Spring Test / Testcontainers concepts source type : official docs + engineering synthesis stability : version sensitive

测试与质量工程 2026/8/242 分钟阅读
# Java# Java 后端# 测试与质量工程

Testing Portfolio:行为边界、回归与发布证据

Freshness metadata

  • last_verified: 2026-08-24
  • version_scope: JUnit / Spring Test / Testcontainers concepts
  • source_type: official-docs + engineering synthesis
  • stability: version-sensitive

测试金字塔是成本反馈模型,不是固定数量配额。建立 portfolio:

  • unit:纯领域规则、快速定位;
  • slice:MVC/JPA 等限定 Spring context;
  • integration:真实 wiring、数据库、broker/container;
  • API/contract:跨服务接口与兼容性;
  • end-to-end:关键用户路径;
  • regression/performance/security:发布门与非功能边界。
java
@Test void duplicateRequestReturnsOriginalOrder() { var first = service.create("idem-42", command); var second = service.create("idem-42", command); assertEquals(first.id(), second.id()); assertEquals(1, repository.count()); }

覆盖率只表示哪些代码被执行,不表示断言质量、边界覆盖或 mutation resistance。关键是测试目标、初始状态、行为、外部副作用和可复现失败证据。