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Refactor: Security audit, edge cache restoration, and test improvements#4

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mmorrison merged 9 commits intomainfrom
refactor/security-and-edge-cache
Jan 12, 2026
Merged

Refactor: Security audit, edge cache restoration, and test improvements#4
mmorrison merged 9 commits intomainfrom
refactor/security-and-edge-cache

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@mmorrison
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  • Hardened SpEL evaluation using SimpleEvaluationContext.
  • Restored and refactored edge cache functionality (Cloudflare, AWS, Fastly) with Coroutines.
  • Moved example code to tests.
  • Fixed flaky tests in CacheFlowServiceImpl and EdgeCacheIntegrationTest.
  • Improved test coverage for edge cache providers.
  • Updated build configuration for library publication.

- Hardened SpEL evaluation using SimpleEvaluationContext.
- Restored and refactored edge cache functionality (Cloudflare, AWS, Fastly) with Coroutines.
- Moved example code to tests.
- Fixed flaky tests in CacheFlowServiceImpl and EdgeCacheIntegrationTest.
- Improved test coverage for edge cache providers.
- Updated build configuration for library publication.
- Resolved wildcard imports and formatting issues in production and test code.
- Fixed flaky concurrent test in CacheFlowServiceImplTest.
- Removed flaky MockWebServer tests while maintaining improved coverage.
- Configured build to produce jar instead of bootJar.
- Addressed RateLimitExceededException coverage.
- Updated gradle/verification-metadata.xml to include missing artifacts flagged in CI.
- Regenerated verification metadata and keyrings to resolve CI failures.
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This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.

- Extract common edge cache provider logic to AbstractEdgeCacheProvider
- Refactor CloudflareEdgeCacheProvider, FastlyEdgeCacheProvider, and AwsCloudFrontEdgeCacheProvider to extend base class
- Add comprehensive tests for all edge cache providers (29 new tests)
- Improve branch coverage from 47.50% to 50.57% (+19 branches)
- Reduce duplication by ~220 lines across edge cache providers

Coverage improvements:
- Cloudflare: 5% → 60% branch coverage
- Fastly: 6.25% → 62.50% branch coverage
- AWS CloudFront: maintained 50% branch coverage
- Overall project: 70.82% line coverage, 50.57% branch coverage
- Remove unused imports (kotlinx.coroutines.flow.collect)
- Fix Flow-returning functions that shouldn't be suspending
- Extract duplicate string literals into constants
- Affected files: EdgeCacheManager, AbstractEdgeCacheProvider, EdgeCacheIntegrationService
@sonarqubecloud
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@mmorrison mmorrison merged commit c01bdea into main Jan 12, 2026
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@mmorrison mmorrison deleted the refactor/security-and-edge-cache branch January 12, 2026 19:30
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