chore: import upstream snapshot with attribution

tests/unit/version-manager-request.test.ts

@@ -0,0 +1,47 @@
+import assert from "node:assert/strict";
+import { test } from "node:test";
+
+import { validateVersionManagerToolBody } from "../../src/app/api/version-manager/request.ts";
+
+async function readFailure(result: ReturnType<typeof validateVersionManagerToolBody>) {
+  assert.equal(result.ok, false);
+  if (result.ok) {
+    throw new Error("expected validation failure");
+  }
+
+  return {
+    status: result.response.status,
+    body: await result.response.json(),
+  };
+}
+
+test("validateVersionManagerToolBody accepts cliproxy aliases", () => {
+  assert.deepEqual(validateVersionManagerToolBody({ tool: "cliproxy" }), {
+    ok: true,
+    tool: "cliproxy",
+  });
+  assert.deepEqual(validateVersionManagerToolBody({ tool: "cliproxyapi" }), {
+    ok: true,
+    tool: "cliproxyapi",
+  });
+});
+
+test("validateVersionManagerToolBody rejects unknown tools with the legacy response shape", async () => {
+  const failure = await readFailure(validateVersionManagerToolBody({ tool: "other" }));
+
+  assert.equal(failure.status, 400);
+  assert.deepEqual(failure.body, { error: "Unknown tool: other" });
+});
+
+test("validateVersionManagerToolBody rejects invalid bodies", async () => {
+  const failure = await readFailure(validateVersionManagerToolBody({}));
+
+  assert.equal(failure.status, 400);
+  assert.equal(failure.body.error.message, "Invalid request");
+  assert.deepEqual(failure.body.error.details, [
+    {
+      field: "tool",
+      message: "Invalid input: expected string, received undefined",
+    },
+  ]);
+});