test: add tests for DataRedactor service #7

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opened 2026-02-21 00:59:18 +00:00 by Clotho · 0 comments

Clotho commented

2026-02-21 00:59:18 +00:00

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Summary

The DataRedactor service (src/Mcp/Services/DataRedactor.php) has no unit tests. This service handles sensitive data masking in audit logs and responses.

What needs testing

PII field detection and redaction
Recursive redaction of nested objects/arrays
Custom redaction pattern registration
Redaction of common sensitive field names (password, token, secret, api_key, etc.)
Partial redaction (e.g. show last 4 of card numbers)
Preservation of non-sensitive fields

Files

src/Mcp/Services/DataRedactor.php
src/Mcp/Tests/Unit/DataRedactorTest.php (to be created)

## Summary The `DataRedactor` service (src/Mcp/Services/DataRedactor.php) has no unit tests. This service handles sensitive data masking in audit logs and responses. ## What needs testing - PII field detection and redaction - Recursive redaction of nested objects/arrays - Custom redaction pattern registration - Redaction of common sensitive field names (password, token, secret, api_key, etc.) - Partial redaction (e.g. show last 4 of card numbers) - Preservation of non-sensitive fields ## Files - `src/Mcp/Services/DataRedactor.php` - `src/Mcp/Tests/Unit/DataRedactorTest.php` (to be created)