feat(analytics): add tests for custom properties for UTM code informa…

…tion

tests/pytest/core/test_analytics.py

@@ -1,7 +1,7 @@
 import pytest
 
 import benefits.core.analytics
-from benefits.core.analytics import Event
+from benefits.core.analytics import Event, ViewedPageEvent
 
 
 @pytest.mark.django_db
@@ -80,3 +80,57 @@ def test_Event_update_user_properties(app_request):
 
     assert key in event.user_properties
     assert event.user_properties[key] == value
+
+
+@pytest.mark.django_db
+def test_ViewedPageEvent_sets_default_event_properties(app_request, mocker):
+    update_spy = mocker.spy(ViewedPageEvent, "update_event_properties")
+
+    ViewedPageEvent(app_request)
+
+    assert "utm_campaign" in update_spy.call_args.kwargs
+    assert "utm_source" in update_spy.call_args.kwargs
+    assert "utm_medium" in update_spy.call_args.kwargs
+    assert "utm_content" in update_spy.call_args.kwargs
+    assert "utm_term" in update_spy.call_args.kwargs
+
+
+@pytest.mark.django_db
+def test_ViewedPageEvent_sets_default_user_properties(app_request, mocker):
+    update_spy = mocker.spy(ViewedPageEvent, "update_user_properties")
+
+    ViewedPageEvent(app_request)
+
+    assert "utm_campaign" in update_spy.call_args.kwargs
+    assert "utm_source" in update_spy.call_args.kwargs
+    assert "utm_medium" in update_spy.call_args.kwargs
+    assert "utm_content" in update_spy.call_args.kwargs
+    assert "utm_term" in update_spy.call_args.kwargs
+
+
+@pytest.mark.django_db
+def test_ViewedPageEvent_update_event_properties(app_request):
+    key, value = "key", "value"
+    event = ViewedPageEvent(app_request)
+
+    assert len(event.event_properties) > 0
+    assert key not in event.event_properties
+
+    event.update_event_properties(**{key: value})
+
+    assert key in event.event_properties
+    assert event.event_properties[key] == value
+
+
+@pytest.mark.django_db
+def test_ViewedPageEvent_update_user_properties(app_request):
+    key, value = "key", "value"
+    event = ViewedPageEvent(app_request)
+
+    assert len(event.user_properties) > 0
+    assert key not in event.user_properties
+
+    event.update_user_properties(**{key: value})
+
+    assert key in event.user_properties
+    assert event.user_properties[key] == value