fix(feishu): 媒体列表显示海报 (#6224)

tests/test_feishu_media_message.py

@@ -0,0 +1,50 @@
+from unittest.mock import MagicMock, patch
+
+from app.testing.bootstrap import ensure_optional_stub
+
+ensure_optional_stub("psutil")
+ensure_optional_stub("dateparser")
+ensure_optional_stub("Pinyin2Hanzi", is_pinyin=lambda value: False)
+
+from app.core.context import MediaInfo
+from app.modules.feishu.feishu import Feishu
+from app.schemas import Notification
+
+
+def _build_feishu_client() -> Feishu:
+    """构造不会启动真实飞书长连接的测试客户端。"""
+    with (
+        patch.object(Feishu, "_build_api_client", return_value=MagicMock()),
+        patch.object(Feishu, "_start_ws_client"),
+    ):
+        return Feishu(
+            FEISHU_APP_ID="test_app_id",
+            FEISHU_APP_SECRET="test_app_secret",
+            name="feishu-test",
+        )
+
+
+def test_send_medias_message_passes_first_available_image() -> None:
+    """飞书媒体列表应将首张可用媒体图片传入通知卡片。"""
+    client = _build_feishu_client()
+    first_media = MediaInfo()
+    first_media.title = "无海报媒体"
+    second_media = MediaInfo()
+    second_media.title = "有海报媒体"
+    second_media.poster_path = "https://example.com/poster.jpg"
+
+    with patch.object(
+        client,
+        "send_notification",
+        return_value={"success": True},
+    ) as send_notification:
+        result = client.send_medias_message(
+            message=Notification(title="搜索结果", userid="ou_test"),
+            medias=[first_media, second_media],
+        )
+
+    assert result == {"success": True}
+    proxy_message = send_notification.call_args.args[0]
+    assert proxy_message.image == "https://example.com/poster.jpg"
+    assert proxy_message.text == "1. 无海报媒体\n2. 有海报媒体"
+    assert send_notification.call_args.kwargs["userid"] == "ou_test"