tests: add test for autosave/items field (#36893)

tests/test_form_pages.py

@@ -4425,6 +4425,37 @@ def test_form_autosave(pub):
     assert json.loads(ajax_resp.body)['result'] == 'error'
     assert formdef.data_class().select()[0].data['1'] == 'foobar3'
 
+def test_form_autosave_with_items_field(pub):
+    formdef = create_formdef()
+    formdef.data_class().wipe()
+    formdef.fields = [fields.PageField(id='0', label='1st page', type='page'),
+            fields.StringField(id='1', label='string', varname='foo'),
+            fields.PageField(id='2', label='2nd page', type='page'),
+            fields.ItemsField(id='3', label='items', type='items',
+                items=[x.encode(pub.site_charset) for x in (u'pomme', u'poire', u'pêche', u'abricot')]),
+    ]
+    formdef.enable_tracking_codes = True
+    formdef.store()
+
+    app = get_app(pub)
+    resp = app.get('/test/')
+    resp.form['f1'] = 'bar'
+
+    app.post('/test/autosave', params=resp.form.submit_fields())
+    assert formdef.data_class().count() == 1
+    formdata = formdef.data_class().select()[0]
+    assert formdata.status == 'draft'
+    assert formdef.data_class().select()[0].data['1'] == 'bar'
+    assert formdef.data_class().select()[0].data.get('3') == None
+
+    resp = resp.forms[0].submit('submit')
+    resp.form['f3$element1'].checked = True
+    resp.form['f3$element3'].checked = True
+    app.post('/test/autosave', params=resp.form.submit_fields())
+    assert formdef.data_class().count() == 1
+    assert formdef.data_class().select()[0].data['1'] == 'bar'
+    assert formdef.data_class().select()[0].data['3'] == ['poire', 'abricot']
+
 def test_form_autosave_with_parameterized_datasource(pub):
     formdef = create_formdef()
     formdef.fields = [fields.PageField(id='0', label='1st page', type='page'),