feat: rename graph titles with select-then-edit interaction

tests/api-smoke.mjs

@@ -27,7 +27,16 @@ const upstream = createServer(async (req, res) => {
     res.end(JSON.stringify({ id: graph.id, workspace_id: graph.workspace_id, kind: graph.kind, version: graph.version }));
   } else if (req.url === "/projects/endoleap/workspaces/space/materials/foundry-generated-id") {
     assert.equal(req.headers.authorization, "Bearer test-only-session");
-    res.end(JSON.stringify(graphs.get("foundry-generated-id")));
+    if (req.method === "PATCH") {
+      assert.equal(req.headers["if-match"], '"1"');
+      let raw = "";
+      for await (const chunk of req) raw += chunk;
+      const input = JSON.parse(raw);
+      const current = graphs.get("foundry-generated-id");
+      graphs.set(current.id, { ...current, ...input, version: current.version + 1 });
+      res.statusCode = 204;
+      res.end();
+    } else res.end(JSON.stringify(graphs.get("foundry-generated-id")));
   } else if (req.url.includes("/workspaces/space/materials")) {
     res.end(JSON.stringify({ url: req.url, method: req.method }));
   } else if (req.url.endsWith("/auth/login")) {
@@ -157,6 +166,15 @@ try {
   assert.equal(stored.title, "未命名图谱");
   assert.equal(stored.workspace_id, "space");
   assert.equal(stored.content.schema_version, 1);
+  const rename = await fetch(host + `/api/foundry/workspaces/${graph.workspace_id}/materials/${graph.id}`, {
+    method: "PATCH", headers: { "Content-Type": "application/json", Cookie: session, Origin: host, "If-Match": '"1"' },
+    body: JSON.stringify({ title: "改名后的图谱", description: "", content: stored.content }),
+  });
+  assert.equal(rename.status, 204);
+  const renamed = await (await fetch(host + `/api/foundry/workspaces/${graph.workspace_id}/materials/${graph.id}`, { headers: { Cookie: session } })).json();
+  assert.equal(renamed.title, "改名后的图谱");
+  assert.equal(renamed.version, 2);
+  assert.deepEqual(renamed.content, stored.content);
 
   for (const origin of ["https://example.com", "null"])
     assert.equal(

tests/workspace.test.mjs

@@ -1,6 +1,6 @@
 import { test } from "node:test";
 import assert from "node:assert/strict";
-import { boardHref, createBoard, DEFAULT_BOARD_TITLE, loadWorkspaceHome } from "../src/lib/workspace.ts";
+import { boardHref, createBoard, renameBoard, DEFAULT_BOARD_TITLE, loadWorkspaceHome } from "../src/lib/workspace.ts";
 
 test("profile and workspace reads both start before either completes", async () => {
   const calls = [];
@@ -101,3 +101,36 @@ test("graph URLs preserve workspace identity and safely encode route segments",
   assert.equal(boardHref("space/a", "id?b"), "/dashboard/space%2Fa/id%3Fb");
   assert.equal(boardHref("demo", "board", true), "/dashboard/demo/board?demo=1");
 });
+
+
+test("renaming reads the latest version and preserves description and content", async () => {
+  const calls = [];
+  const content = { schema_version: 1, preserved: { key: "value" } };
+  const renamed = await renameBoard(async (path, options) => {
+    calls.push(path);
+    if (!options) return { id: "board", workspace_id: "space", kind: "board", title: "Old", version: 7, description: "Keep this", content };
+    assert.equal(options.method, "PATCH");
+    assert.equal(options.headers["If-Match"], '"7"');
+    assert.deepEqual(JSON.parse(options.body), { title: "新名称", description: "Keep this", content });
+    return null;
+  }, "space", "board", " 新名称 ");
+  assert.deepEqual(calls, ["workspaces/space/materials/board", "workspaces/space/materials/board"]);
+  assert.equal(renamed.title, "新名称");
+  assert.equal(renamed.version, 8);
+});
+
+test("rename rejects empty or oversized names without any API calls", async () => {
+  for (const name of ["   ", "字".repeat(101)]) {
+    await assert.rejects(renameBoard(() => assert.fail("unexpected API call"), "space", "board", name), /invalid_title/);
+  }
+});
+
+test("rename surfaces a version conflict without retrying or overwriting", async () => {
+  let patches = 0;
+  await assert.rejects(renameBoard(async (_path, options) => {
+    if (!options) return { id: "board", workspace_id: "space", kind: "board", title: "Old", version: 1 };
+    patches++;
+    throw new Error("version_conflict");
+  }, "space", "board", "New"), /version_conflict/);
+  assert.equal(patches, 1);
+});