unit-test-caching

Test Spring Cache annotations with an in-memory CacheManager in unit tests.

Updated Apr 5, 2026
One-click install
npx skills add https://github.com/rizaldiem/digital-invitation-web_V2 --skill unit-test-caching-rizaldiem
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unit-test-caching
Source: https://github.com/rizaldiem/digital-invitation-web_V2/tree/main/.windsurf/skills/unit-test-caching
Command: npx skills add https://github.com/rizaldiem/digital-invitation-web_V2 --skill unit-test-caching-rizaldiem

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Tests and patterns for validating Spring Cache annotations (@Cacheable, @CachePut, @CacheEvict) in lightweight unit tests, ensuring correct cache behavior without a full Spring context.

Core Features & Use Cases

  • Patterns to test @Cacheable, @CachePut, and @CacheEvict with an in-memory CacheManager
  • Guidance on asserting cache hits/misses, eviction, key generation, and conditional caching
  • Suitable for unit tests of service/repository layers relying on caching to improve reliability

Quick Start

Run a quick unit test suite targeting cache behavior with an in-memory CacheManager.

Frequently Asked Questions about unit-test-caching

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test Spring @Cacheable behavior without a full Spring context?

Test Spring @Cacheable behavior by using an in-memory CacheManager to validate cache hits, misses, and key generation in lightweight unit tests without loading the full application context.

What is the best way to verify cache eviction in Spring unit tests?

Verify cache eviction by asserting cache state changes after triggering @CacheEvict, confirming the in-memory CacheManager removes targeted entries to validate the cache lifecycle.

How do I assert cache hits and misses when testing Spring caching annotations?

Assert cache hits and misses by mocking service dependencies and verifying invocation counts, ensuring cached method calls bypass execution on hits and execute on misses.

Can I test conditional caching logic using an in-memory CacheManager?

Yes, you can test conditional caching by configuring an in-memory CacheManager to validate that @Cacheable condition expressions correctly bypass or populate the cache based on input parameters.

Does testing @CachePut updates require a running Spring application?

Testing @CachePut updates does not require a running Spring application; you can use an in-memory CacheManager to verify that method execution updates cache entries in isolated unit tests.