tests/form_pages/test_live.py

@@ -2190,6 +2190,18 @@ def test_dynamic_internal_id_from_custom_view_on_cards(pub):
         'for custom view "as-datasource", CardDef "items", field "internal-id", operator "eq"'
     )
 
+    # LazyFormDefObjectsManager
+    formdef.fields[0].value_template = '{{ cards|objects:"items"|filter_by:"bool"|filter_value:True }}'
+    formdef.store()
+    pub.loggederror_class.wipe()
+    resp = get_app(pub).get('/test/')
+    assert resp.form['f1'].options == [('', False, '---')]
+    assert pub.loggederror_class.count() == 1
+    logged_error = pub.loggederror_class.select()[0]
+    assert logged_error.formdef_id == formdef.id
+    assert logged_error.summary.startswith('Invalid value "<')
+    assert logged_error.summary.endswith('for computed field "num"')
+
     # empty list
     formdef.fields[
         0
@@ -2197,8 +2209,6 @@ def test_dynamic_internal_id_from_custom_view_on_cards(pub):
         '{{ cards|objects:"items"|filter_by:"attr"|filter_value:"unknown"|getlist:"form_internal_id"|list }}'
     )
     formdef.store()
-    custom_view.filters['filter-internal-id-operator'] = 'eq'
-    custom_view.store()
     resp = get_app(pub).get('/test/')
     assert resp.form['f1'].options == [('', False, '---')]
     custom_view.filters['filter-internal-id-operator'] = 'ne'
@@ -2214,6 +2224,15 @@ def test_dynamic_internal_id_from_custom_view_on_cards(pub):
     resp = get_app(pub).get('/test/')
     assert {int(x[0]) for x in resp.form['f1'].options} == {1, 3, 5, 7, 9}
 
+    # LazyList
+    formdef.fields[
+        0
+    ].value_template = '{{ cards|objects:"items"|filter_by:"bool"|filter_value:True|getlist:"attr2" }}'
+    formdef.store()
+    pub.loggederror_class.wipe()
+    resp = get_app(pub).get('/test/')
+    assert {int(x[0]) for x in resp.form['f1'].options} == {1, 3, 5, 7, 9}
+
 
 def test_item_field_from_cards_check_lazy_live(pub):
     create_user(pub)