feat(wecom): add functions for template card action extraction and update, enhance button interaction handling

tests/unit_tests/platform/test_wecombot_template_card.py

@@ -0,0 +1,72 @@
+import sys
+import types
+
+
+logger_module = types.ModuleType('langbot.pkg.platform.logger')
+logger_module.EventLogger = object
+sys.modules.setdefault('langbot.pkg.platform.logger', logger_module)
+
+from langbot.libs.wecom_ai_bot_api.api import (  # noqa: E402
+    build_button_interaction_payload,
+    build_button_interaction_update_card,
+    extract_template_card_action,
+)
+
+
+def test_extract_template_card_action_supports_nested_button_key():
+    task_id, event_key, card_type = extract_template_card_action(
+        {
+            'taskId': 'task-1',
+            'cardType': 'button_interaction',
+            'button': {'key': 'approve'},
+        }
+    )
+
+    assert task_id == 'task-1'
+    assert event_key == 'approve'
+    assert card_type == 'button_interaction'
+
+
+def test_build_button_interaction_update_card_marks_clicked_button():
+    card = build_button_interaction_update_card(
+        {
+            'node_title': 'Manual Review',
+            'form_content': 'Please choose one action.',
+            'actions': [
+                {'id': 'approve', 'title': 'Approve', 'button_style': 'primary'},
+                {'id': 'reject', 'title': 'Reject', 'button_style': 'danger'},
+            ],
+        },
+        task_id='task-1',
+        action_id='reject',
+        source={'desc': 'LangBot'},
+    )
+
+    assert card['main_title'] == {'title': 'Manual Review'}
+    assert card['sub_title_text'] == 'Please choose one action.'
+    assert card['button_list'][0] == {'text': 'Approve', 'style': 2, 'key': 'approve'}
+    assert card['button_list'][1] == {
+        'text': '已选择：Reject',
+        'style': 1,
+        'key': 'reject',
+        'replace_text': '已选择：Reject',
+    }
+    assert card['source'] == {'desc': 'LangBot'}
+
+
+def test_build_button_interaction_payload_uses_preselected_button_styles_before_click():
+    payload = build_button_interaction_payload(
+        {
+            'node_title': 'Manual Review',
+            'actions': [
+                {'id': 'approve', 'title': 'Approve', 'button_style': 'primary'},
+                {'id': 'reject', 'title': 'Reject', 'button_style': 'danger'},
+            ],
+        },
+        task_id='task-1',
+    )
+
+    assert payload['template_card']['button_list'] == [
+        {'text': 'Approve', 'style': 2, 'key': 'approve'},
+        {'text': 'Reject', 'style': 2, 'key': 'reject'},
+    ]