chore: import upstream snapshot with attribution

tests/unit/vscode-tokenized-request.test.ts

@@ -0,0 +1,46 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+const tokenizedRequest = await import("../../src/app/api/v1/vscode/[token]/tokenizedRequest.ts");
+const rawTokenizedRequest =
+  await import("../../src/app/api/v1/vscode/raw/[token]/tokenizedRequest.ts");
+
+test("vscode tokenized request helper infers grouped path token", () => {
+  const request = new Request("http://localhost/api/v1/vscode/sk-grouped/models");
+  const rewritten = tokenizedRequest.withPathTokenApiKey(request);
+
+  assert.equal(rewritten.headers.get("x-api-key"), "sk-grouped");
+  assert.equal(rewritten.headers.get("authorization"), "Bearer sk-grouped");
+});
+
+test("vscode tokenized request helper infers raw path token", () => {
+  const request = new Request("http://localhost/api/v1/vscode/raw/sk-raw/models");
+  const rewritten = rawTokenizedRequest.withPathTokenApiKey(request);
+
+  assert.equal(rewritten.headers.get("x-api-key"), "sk-raw");
+  assert.equal(rewritten.headers.get("authorization"), "Bearer sk-raw");
+});
+
+test("vscode tokenized request helper preserves existing auth headers", () => {
+  const request = new Request("http://localhost/api/v1/vscode/sk-path/models", {
+    headers: {
+      authorization: "Bearer existing",
+      "x-api-key": "sk-existing",
+    },
+  });
+  const rewritten = tokenizedRequest.withPathTokenApiKey(request, "sk-explicit");
+
+  assert.equal(rewritten.headers.get("x-api-key"), "sk-existing");
+  assert.equal(rewritten.headers.get("authorization"), "Bearer existing");
+});
+
+test("vscode tokenized request helper carries POST bodies", async () => {
+  const request = new Request("http://localhost/api/v1/vscode/raw/sk-raw/chat/completions", {
+    method: "POST",
+    body: JSON.stringify({ model: "test" }),
+  });
+  const rewritten = rawTokenizedRequest.withPathTokenApiKey(request);
+
+  assert.equal(rewritten.headers.get("x-api-key"), "sk-raw");
+  assert.deepEqual(await rewritten.json(), { model: "test" });
+});