✨ Making sure ports are only opened for active patterns

tests/test_patterns.py

@@ -1196,6 +1196,8 @@ class NetworkMonitorTests(unittest.TestCase):
 
         if from_monitor_reader.poll(3):
             message = from_monitor_reader.recv()
+        else:
+            message = None
 
         self.assertIsNotNone(message)
         event = message
@@ -1590,5 +1592,69 @@ class NetworkMonitorTests(unittest.TestCase):
         self.assertIsInstance(rules, dict)
         self.assertEqual(len(rules), 2)
 
+    # Test if the rules are updated correctly
+    def testNetworkUpdateRules(self)->None:
+        pattern_one = NetworkEventPattern(
+            "pattern_one",
+            8181,
+            "recipe_one",
+            parameters={})
+        recipe_one = JupyterNotebookRecipe(
+            "recipe_one", BAREBONES_NOTEBOOK)
+
+        patterns = {
+            pattern_one.name: pattern_one,
+        }
+
+        monitor = NetworkMonitor(
+            patterns,
+            {}
+        )
+
+        rules = monitor.get_rules()
+
+        self.assertIsInstance(rules, dict)
+        self.assertEqual(len(rules), 0)
+
+        monitor.add_recipe(recipe_one)
+
+        rules = monitor.get_rules()
+
+        self.assertIsInstance(rules, dict)
+        self.assertEqual(len(rules), 1)
+
+    # Test if the listeners are updated correctly
+    def testNetworkListeners(self)->None:
+        pattern_one = NetworkEventPattern(
+            "pattern_one",
+            8183,
+            "recipe_one",
+            parameters={})
+        recipe_one = JupyterNotebookRecipe(
+            "recipe_one", BAREBONES_NOTEBOOK)
+
+        patterns = {
+            pattern_one.name: pattern_one,
+        }
+
+        monitor = NetworkMonitor(
+            patterns,
+            {}
+        )
+
+        monitor.start()
+        self.assertEqual(len(monitor.ports),0)
+        self.assertEqual(len(monitor.listeners),0)
+
+        monitor.stop()
+
+        monitor.add_recipe(recipe_one)
+
+        monitor.start()
+        # self.assertEqual(len(monitor.ports),1)
+        # self.assertEqual(len(monitor.listeners),1)
+
+        monitor.stop()
+