Engineer Test Coverage for Analytics Export Route Pagination and Filtering Logic

[temma02]

Description

Build test coverage for the deployment analytics export route, verifying correct pagination, date-range filtering, and export format generation for large analytics datasets.

Requirements and Context

• Testing: Target apps/backend/src/app/api/deployments/[id]/analytics/export/route.ts
• Coverage: Cover pagination, filtering, and export format edge cases
• Documentation: Document the export API parameters

Suggested Execution

Branch: test/issue-046-analytics-export-pagination-tests

Implement Changes

• Add tests for pagination boundaries (first page, last page, empty page)
• Test date-range filtering with valid, invalid, and inverted ranges
• Assert correct export format generation (CSV/JSON) with proper escaping
• Test behavior with large datasets exceeding page limits

Test and Commit

• Cover pagination, filtering, and format generation
• Assert correct handling of edge cases (empty results, inverted ranges)
• Document export API parameters in OpenAPI spec

Example Commit Message

test(analytics): add coverage for export route pagination and filtering

- Test pagination boundaries and empty pages
- Test date-range filtering edge cases
- Assert correct export format generation with escaping

Guidelines

• Test CSV escaping for fields containing commas and quotes
• Use realistic analytics data fixtures
• Verify pagination metadata in responses

[blockchainrafik]

@blockchainrafik has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi maintainer,
I will like to work on this issue.

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[Fidelis900]

@Fidelis900 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

i would like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Fidelis900 to this issue.

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Congratulations, @Fidelis900! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

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