SN-1938 Validate user id

Author: Inbal Tako

securenative/models/event_options.py

@@ -1,6 +1,6 @@
 class EventOptions(object):
 
-    def __init__(self, event, user_id=None, user_traits=None,
+    def __init__(self, event, user_id, user_traits=None,
                  context=None, properties=None, timestamp=None):
         self.event = event
         self.user_id = user_id

tests/sdk_event_test.py

@@ -0,0 +1,17 @@
+import unittest
+
+from securenative.config.securenative_options import SecureNativeOptions
+from securenative.enums.event_types import EventTypes
+from securenative.exceptions.securenative_invalid_options_exception import SecureNativeInvalidOptionsException
+from securenative.models.event_options import EventOptions
+from securenative.models.sdk_event import SDKEvent
+
+
+class SDKEventTest(unittest.TestCase):
+
+    def test_creating_event_without_user_id_throws(self):
+        with self.assertRaises(SecureNativeInvalidOptionsException):
+            event_options = EventOptions(EventTypes.LOG_IN, None)
+            options = SecureNativeOptions()
+
+            SDKEvent(event_options, options)