refactor: unify data preparations and research input snapshots

frontend/tests/research-navigation.spec.ts

@@ -68,17 +68,27 @@ test("fixed input, AI approval, backtest and research source remain connected",
   const fields = await (
     await page.request.get(`/api/v1/catalog/datasets/TEST_FIN/fields?${params}`)
   ).json();
-  const saved = await page.request.post("/api/v1/catalog/inputs", {
-    headers,
-    data: {
-      scope,
-      dataset_id: "TEST_FIN",
-      collection_version: fields.collection_version,
-      selection: "all",
+  const saved = await page.request.post(
+    "/api/v1/data-preparations/from-dataset",
+    {
+      headers,
+      data: {
+        scope,
+        dataset_id: "TEST_FIN",
+        collection_version: fields.collection_version,
+      },
     },
-  });
+  );
   expect(saved.status()).toBe(201);
-  const input = await saved.json();
+  const preparation = await saved.json();
+  const input = (
+    await (
+      await page.request.post("/api/v1/data-preparations/freeze", {
+        headers,
+        data: { items: [{ id: preparation.id, version: preparation.version }] },
+      })
+    ).json()
+  ).items[0];
   const conversation = await (
     await page.request.post("/api/v1/ai/conversations", { headers })
   ).json();
@@ -96,7 +106,7 @@ test("fixed input, AI approval, backtest and research source remain connected",
           page: "datasets",
           catalog_scope: scope,
           dataset_id: "TEST_FIN",
-          template_input_id: input.id,
+          input_snapshot_id: input.id,
         },
       },
     },
@@ -130,17 +140,10 @@ test("fixed input, AI approval, backtest and research source remain connected",
     .click();
   await expect(chat).not.toBeVisible();
   const inputSheet = page.getByRole("dialog", {
-    name: "模板输入草稿",
+    name: "研究输入快照",
     exact: true,
   });
-  await expect(
-    inputSheet.getByRole("heading", { name: "输入草稿已保存", exact: true }),
-  ).toBeVisible();
-  await inputSheet
-    .getByRole("button", { name: "用此输入研究", exact: true })
-    .click();
-  await expect(
-    chat.locator(".research-ai-reference").filter({ hasText: "固定输入" }),
-  ).toContainText(input.id);
+  await expect(inputSheet).toContainText("TEST_FIN_001");
+  await expect(inputSheet).toContainText("TEST_FIN");
   expect(errors).toEqual([]);
 });