diff --git a/frontend/dist/index.html b/frontend/dist/index.html
index 6ed39521..5a019857 100644
--- a/frontend/dist/index.html
+++ b/frontend/dist/index.html
@@ -3,7 +3,7 @@
-
+
diff --git a/tests/test_api.py b/tests/test_api.py
index 53633f23..87cac675 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -831,3 +831,88 @@ class TestHealthEndpointDatabaseSize:
data = response.json()
assert "database_size_mb" in data
assert data["database_size_mb"] == 10.0
+
+
+class TestHealthEndpointOldestUndecrypted:
+ """Test oldest undecrypted packet timestamp in health endpoint."""
+
+ def test_health_includes_oldest_undecrypted_timestamp(self):
+ """Health endpoint includes oldest_undecrypted_timestamp when packets exist."""
+ from unittest.mock import AsyncMock, patch
+
+ from fastapi.testclient import TestClient
+
+ with (
+ patch("app.routers.health.radio_manager") as mock_rm,
+ patch("app.routers.health.os.path.getsize") as mock_getsize,
+ patch("app.routers.health.RawPacketRepository") as mock_repo,
+ ):
+ mock_rm.is_connected = True
+ mock_rm.port = "/dev/ttyUSB0"
+ mock_getsize.return_value = 5 * 1024 * 1024 # 5 MB
+ mock_repo.get_oldest_undecrypted = AsyncMock(return_value=1700000000)
+
+ from app.main import app
+
+ client = TestClient(app)
+
+ response = client.get("/api/health")
+
+ assert response.status_code == 200
+ data = response.json()
+ assert "oldest_undecrypted_timestamp" in data
+ assert data["oldest_undecrypted_timestamp"] == 1700000000
+
+ def test_health_oldest_undecrypted_null_when_none(self):
+ """Health endpoint returns null for oldest_undecrypted_timestamp when no packets."""
+ from unittest.mock import AsyncMock, patch
+
+ from fastapi.testclient import TestClient
+
+ with (
+ patch("app.routers.health.radio_manager") as mock_rm,
+ patch("app.routers.health.os.path.getsize") as mock_getsize,
+ patch("app.routers.health.RawPacketRepository") as mock_repo,
+ ):
+ mock_rm.is_connected = True
+ mock_rm.port = "/dev/ttyUSB0"
+ mock_getsize.return_value = 1 * 1024 * 1024 # 1 MB
+ mock_repo.get_oldest_undecrypted = AsyncMock(return_value=None)
+
+ from app.main import app
+
+ client = TestClient(app)
+
+ response = client.get("/api/health")
+
+ assert response.status_code == 200
+ data = response.json()
+ assert "oldest_undecrypted_timestamp" in data
+ assert data["oldest_undecrypted_timestamp"] is None
+
+ def test_health_handles_db_not_connected(self):
+ """Health endpoint gracefully handles database not connected."""
+ from unittest.mock import AsyncMock, patch
+
+ from fastapi.testclient import TestClient
+
+ with (
+ patch("app.routers.health.radio_manager") as mock_rm,
+ patch("app.routers.health.os.path.getsize") as mock_getsize,
+ patch("app.routers.health.RawPacketRepository") as mock_repo,
+ ):
+ mock_rm.is_connected = False
+ mock_rm.port = None
+ mock_getsize.side_effect = OSError("File not found")
+ mock_repo.get_oldest_undecrypted = AsyncMock(side_effect=RuntimeError("No DB"))
+
+ from app.main import app
+
+ client = TestClient(app)
+
+ response = client.get("/api/health")
+
+ assert response.status_code == 200
+ data = response.json()
+ assert data["oldest_undecrypted_timestamp"] is None
+ assert data["database_size_mb"] == 0.0