Zo doen wijdat in oost

tests/unit/services/nodes/service.py

@@ -1,5 +1,6 @@
 # retoor <retoor@molodetz.nl>
 
+import asyncio
 import time
 
 import pytest
@@ -146,3 +147,32 @@ def test_metrics_report_connected_and_capacity(service):
 def test_the_service_has_the_kill_switch_as_a_config_field(service):
     keys = [field.key for field in service.all_fields()]
     assert "nodes_enabled" in keys and "nodes_max_total" in keys
+
+
+def test_changed_settings_are_pushed_to_the_node_once(service):
+    uid = member()
+    device, socket = connected(service, uid)
+    session = service.registry.get(device["uid"])
+    session.settings = {"stale": True}
+    assert reconcile(service) == 0
+    pushed = [frame for frame in socket.sent if frame["type"] == "settings_update"]
+    assert len(pushed) == 1 and pushed[0]["settings"]["enabled"] is True
+    assert session.settings == pushed[0]["settings"]
+    reconcile(service)
+    assert len([frame for frame in socket.sent if frame["type"] == "settings_update"]) == 1
+    save_node_settings(uid, {"bandwidth_mb_day": 9})
+    reconcile(service)
+    assert session.settings["bandwidth_mb_day"] == 9
+
+
+def test_the_dispatch_loop_starts_once_and_stops_with_the_service(service):
+    async def scenario():
+        service.ensure_dispatching()
+        first = service._dispatch_task
+        service.ensure_dispatching()
+        assert service._dispatch_task is first and not first.done()
+        await service.on_disable()
+        await asyncio.sleep(0)
+        assert service._dispatch_task is None and first.cancelled()
+
+    run_async(scenario())