testdef: use field.set_value in test run (#73444)

tests/test_testdef.py

@@ -1,4 +1,5 @@
 import datetime
+import json
 import time
 
 import pytest
@@ -270,6 +271,63 @@ def test_validation_item_field(pub):
     assert str(excinfo.value) == 'Invalid value "xxx" for field "Test": invalid value selected.'
 
 
+def test_item_field_display_value(pub):
+    formdef = FormDef()
+    formdef.name = 'test title'
+    formdef.fields = [
+        fields.PageField(
+            id='0',
+            label='1st page',
+            type='page',
+            post_conditions=[
+                {'condition': {'type': 'django', 'value': 'form_var_item == "foo"'}, 'error_message': ''}
+            ],
+        ),
+        fields.ItemField(id='1', label='Test', type='item', items=['foo', 'bar', 'baz'], varname='item'),
+    ]
+    formdef.store()
+
+    formdata = formdef.data_class()()
+    formdata.just_created()
+    formdata.receipt_time = datetime.datetime(2021, 1, 1, 0, 0).timetuple()
+    formdata.data['1'] = 'foo'
+
+    testdef = TestDef.create_from_formdata(formdef, formdata)
+    testdef.run(formdef)
+
+
+def test_item_field_structured_value(pub):
+    data_source = {
+        'type': 'jsonvalue',
+        'value': json.dumps(
+            [{'id': '1', 'text': 'un', 'more': 'foo'}, {'id': '2', 'text': 'deux', 'more': 'bar'}]
+        ),
+    }
+
+    formdef = FormDef()
+    formdef.name = 'test title'
+    formdef.fields = [
+        fields.PageField(
+            id='0',
+            label='1st page',
+            type='page',
+            post_conditions=[
+                {'condition': {'type': 'django', 'value': 'form_var_item_more == "bar"'}, 'error_message': ''}
+            ],
+        ),
+        fields.ItemField(id='1', label='Test', type='item', varname='item', data_source=data_source),
+    ]
+    formdef.store()
+
+    formdata = formdef.data_class()()
+    formdata.just_created()
+    formdata.receipt_time = datetime.datetime(2021, 1, 1, 0, 0).timetuple()
+    formdata.data['1'] = '2'
+
+    testdef = TestDef.create_from_formdata(formdef, formdata)
+    testdef.run(formdef)
+
+
 def test_validation_items_field(pub):
     formdef = FormDef()
     formdef.name = 'test title'

wcs/testdef.py

@@ -185,7 +185,7 @@ class TestDef(sql.TestDef):
             value = self.data['fields'].get(field.id)
             value = field.from_json_value(value)
             self.run_widget_validation(field, value)
-            formdata.data[field.id] = value
+            field.set_value(formdata.data, value)
 
             get_publisher().substitutions.invalidate_cache()