feat: Add OSINT features (v0.1.2)

- MAC vendor lookup (IEEE OUI database)
- BLE company_id to manufacturer mapping
- Device profile enrichment in API responses
- Export endpoints: devices.csv, devices.json, alerts.csv, probes.csv
- Auto-populate vendor on device creation
- CLI command: flask download-oui
- Makefile target: make oui

13 tests passing

tests/test_api/test_export.py

@@ -0,0 +1,17 @@
+"""Export endpoint tests."""
+
+
+def test_export_devices_csv_empty(client):
+    """Test exporting devices CSV when empty."""
+    response = client.get('/api/v1/export/devices.csv')
+    assert response.status_code == 200
+    assert response.content_type == 'text/csv; charset=utf-8'
+    assert b'mac,type,vendor' in response.data
+
+
+def test_export_devices_json_empty(client):
+    """Test exporting devices JSON when empty."""
+    response = client.get('/api/v1/export/devices.json')
+    assert response.status_code == 200
+    assert response.content_type == 'application/json'
+    assert response.json == []

tests/test_api/test_sensors.py

@@ -18,4 +18,6 @@ def test_health_check(client):
     """Test health endpoint."""
     response = client.get('/health')
     assert response.status_code == 200
-    assert response.json == {'status': 'ok'}
+    assert response.json['status'] == 'ok'
+    assert 'uptime' in response.json
+    assert 'uptime_seconds' in response.json

tests/test_utils/__init__.py

@@ -0,0 +1 @@
+"""Utils tests."""

tests/test_utils/test_ble_companies.py

@@ -0,0 +1,25 @@
+"""BLE company lookup tests."""
+from esp32_web.utils.ble_companies import lookup_ble_company, get_all_companies
+
+
+def test_lookup_apple():
+    """Test Apple company ID lookup."""
+    assert lookup_ble_company(0x004C) == 'Apple, Inc.'
+
+
+def test_lookup_google():
+    """Test Google company ID lookup."""
+    assert lookup_ble_company(0x00E0) == 'Google'
+
+
+def test_lookup_unknown():
+    """Test unknown company ID lookup."""
+    assert lookup_ble_company(0xFFFF) is None
+
+
+def test_get_all_companies():
+    """Test getting all companies."""
+    companies = get_all_companies()
+    assert isinstance(companies, dict)
+    assert len(companies) > 0
+    assert 0x004C in companies

tests/test_utils/test_oui.py

@@ -0,0 +1,18 @@
+"""OUI lookup tests."""
+from esp32_web.utils.oui import _normalize_mac, lookup_vendor
+
+
+def test_normalize_mac():
+    """Test MAC normalization."""
+    assert _normalize_mac('aa:bb:cc:dd:ee:ff') == 'AABBCC'
+    assert _normalize_mac('AA-BB-CC-DD-EE-FF') == 'AABBCC'
+    assert _normalize_mac('aabbccddeeff') == 'AABBCC'
+    assert _normalize_mac('short') == ''
+
+
+def test_lookup_vendor_no_db():
+    """Test vendor lookup without database."""
+    # Should return None when no database loaded
+    result = lookup_vendor('aa:bb:cc:dd:ee:ff')
+    # Result depends on whether OUI db exists
+    assert result is None or isinstance(result, str)