skills update; USER ACCOUNT system! Alpha!

tests/test_billing_ledger.py

@@ -103,6 +103,22 @@ def test_restart_persistence(tmp_path):
     assert reloaded.snapshot()["protocol_cut"] == pytest.approx(0.02 * 0.10)
 
 
+def test_tracker_enables_billing_with_default_db_when_requested(tmp_path, monkeypatch):
+    from meshnet_tracker.billing import DEFAULT_BILLING_DB_PATH
+
+    monkeypatch.chdir(tmp_path)
+    tracker = TrackerServer(enable_billing=True)
+    port = tracker.start()
+    try:
+        summary = json.loads(
+            urllib.request.urlopen(f"http://127.0.0.1:{port}/v1/billing/summary").read()
+        )
+        assert "protocol_cut" in summary
+    finally:
+        tracker.stop()
+    assert (tmp_path / DEFAULT_BILLING_DB_PATH).exists()
+
+
 def test_event_replication_converges_and_dedupes():
     leader = BillingLedger(starting_credit=1.0, default_price_per_1k=0.02)
     follower = BillingLedger(starting_credit=1.0, default_price_per_1k=0.02)