# lib_firewall

> Unit tests for lib/firewall.sh — ensure_firewall_open and UFW port management

**Type:** test | **Subsystem:** tests | **Location:** `tests/unit/lib_firewall.bats`

**Tags:** `firewall`, `bats`, `unit-test`

## What It Does

Unit tests for lib/firewall.sh — firewall port management utilities
Origin: T-910

## Dependencies (2)

| Component | Relationship | Description |
|-----------|--------------|-------------|
| [firewall](/docs/generated/lib-firewall) | calls | Opens UFW firewall ports for TCP traffic when starting network services, with no-op fallback if UFW is not installed or inactive |
| [firewall](/docs/generated/lib-firewall) | tests | Opens UFW firewall ports for TCP traffic when starting network services, with no-op fallback if UFW is not installed or inactive |

## Related

### Tasks
- T-910: Add unit tests for lib/firewall.sh

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*Auto-generated from Component Fabric. Card: `tests-unit-lib_firewall.yaml`*
*Last verified: 2026-04-05*
