Adding a status db to better track camera status. (#12)

Reviewed-on: #12
Co-authored-by: Andrew Kettel <andrew.kettel@gmail.com>
Co-committed-by: Andrew Kettel <andrew.kettel@gmail.com>

tests/test_camera.py

@@ -4,14 +4,17 @@ from typing import Any
 import pytest
 from flask.testing import FlaskClient
 
-from src.app import app
+from src.app import app, db
 
 
 @pytest.fixture
 def client() -> Generator[FlaskClient, Any, Any]:
     app.config["TESTING"] = True
-    with app.test_client() as client:
-        yield client
+    app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
+    with app.app_context():
+        db.create_all()
+        yield app.test_client()
+        db.drop_all()
 
 
 def test_heartbeat_status_code(client: FlaskClient) -> None:
@@ -22,14 +25,20 @@ def test_heartbeat_status_code(client: FlaskClient) -> None:
 def test_camera_start(client: FlaskClient) -> None:
     response = client.post("/camera/start")
     assert response.status_code == 200
-    assert response.get_json()["status"] == "started"
+    assert response.get_json()["status"] in ("started", "already_running")
 
 
 def test_camera_stop(client: FlaskClient) -> None:
     client.post("/camera/start")
     response = client.post("/camera/stop")
     assert response.status_code == 200
-    assert response.get_json()["status"] == "stopped"
+    assert response.get_json()["status"] in ("stopped", "already_stopped")
+
+
+def test_double_start_is_idempotent(client):
+    client.post("/camera/start")
+    res = client.post("/camera/start")
+    assert res.get_json()["status"] == "already_running"
 
 
 def test_camera_status(client: FlaskClient) -> None:
@@ -38,6 +47,20 @@ def test_camera_status(client: FlaskClient) -> None:
     data = response.get_json()
     assert "running" in data
     assert "ready" in data
+    assert "updated_at" in data
+
+
+def test_camera_log(client):
+    client.post("/camera/start")
+    client.post("/camera/stop")
+    res = client.get("/camera/log")
+    assert res.status_code == 200
+    events = res.get_json()
+    assert len(events) == 2
+    assert events[0]["action"] == "stop"  # most recent first
+    assert events[1]["action"] == "start"
+    assert "ip_address" in events[0]
+    assert "timestamp" in events[0]
 
 
 def test_hls_404_when_not_running(client: FlaskClient) -> None: