fix: LEAP-1332: Add task example for MIG config

label_studio/core/label_config.py

@@ -250,25 +250,26 @@ def generate_sample_task_without_check(label_config, mode='upload', secure_mode=
     # make examples pretty
     examples = data_examples(mode=mode)
 
-    # iterate over xml tree and find values with '$'
+    # iterate over xml tree and find elements with 'value' or 'valueList' attributes
     task = {}
-    parent = xml.findall('.//*[@value]')  # take all tags with value attribute
+    # Include both 'value' and 'valueList' attributes in the search
+    parent = xml.findall('.//*[@value]') + xml.findall('.//*[@valueList]')
     for p in parent:
-
-        # Make sure it is a real object tag, extract data placeholder key
-        value = p.get('value')
+        # Extract data placeholder key
+        value = p.get('value') or p.get('valueList')
         if not value or not value.startswith('$'):
             continue
         value = value[1:]
+        is_value_list = 'valueList' in p.attrib  # Check if the attribute is 'valueList'
 
         # detect secured mode - objects served as URLs
         value_type = p.get('valueType') or p.get('valuetype')
         only_urls = secure_mode or value_type == 'url'
 
         example_from_field_name = examples.get('$' + value)
         if example_from_field_name:
-            # try to get example by variable name
-            task[value] = example_from_field_name
+            # Get example by variable name
+            task[value] = [example_from_field_name] if is_value_list else example_from_field_name
 
         elif value == 'video' and p.tag == 'HyperText':
             task[value] = examples.get('$videoHack')
@@ -286,7 +287,6 @@ def generate_sample_task_without_check(label_config, mode='upload', secure_mode=
                 task[value] = []
                 for item in examples[p.tag]:
                     task[value].append({name_key: item['author'], text_key: item['text']})
-
         elif p.tag == 'TimeSeries':
             # TimeSeries special case - generate signals on-the-fly
             time_column = p.get('timeColumn')
@@ -323,10 +323,11 @@ def generate_sample_task_without_check(label_config, mode='upload', secure_mode=
             else:
                 task[value] = examples['Choices']
         else:
-            # patch for valueType="url"
+            # Patch for valueType="url"
             examples['Text'] = examples['TextUrl'] if only_urls else examples['TextRaw']
-            # not found by name, try get example by type
-            task[value] = examples.get(p.tag, 'Something')
+            # Not found by name, try to get example by type
+            example_value = examples.get(p.tag, 'Something')
+            task[value] = [example_value] if is_value_list else example_value
 
         # support for Repeater tag
         if '[' in value:

label_studio/tests/sample_tasks.tavern.yml

@@ -64,3 +64,33 @@ stages:
       dialogue: /samples/paragraphs.json?nameKey=speaker&textKey=phrase
     status_code: 200
 
+---
+test_name: get_image_sample_task_with_value_list
+strict: false
+marks:
+  - usefixtures:
+      - django_live_url
+stages:
+  - id: signup
+    type: ref
+  - name: stage
+    request:
+      data:
+        label_config: |
+          <View>
+            <Image name="image" valueList="$images"/>
+            <RectangleLabels name="labels" toName="image">
+                <Label value="Label1"/>
+                <Label value="Label2"/>
+                <Label value="Label3"/>
+            </RectangleLabels>
+          </View>
+      headers:
+        content-type: application/x-www-form-urlencoded
+      method: POST
+      url: '{django_live_url}/projects/upload-example'
+    response:
+      json:
+        images:
+          - "/static/samples/sample.jpg"
+      status_code: 200