test: preserve Windows PATH casing and exercise real fetch aborts

2026-09-25 03:47:32 -07:00
parent ce6ba534f7
commit 418c00604a
2 changed files with 43 additions and 3 deletions
@@ -67,3 +67,38 @@ test("aborting an in-flight stream reports aborted without leaking a rejection",
  assert.equal((await stream.result()).stopReason, "aborted");
  assert.deepEqual(rejections, []);
 });
+
+test("real fetch cancellation after a response chunk leaves the process usable", { timeout: 10_000 }, async (t) => {
+  const { createServer } = await import("node:http");
+  const { once } = await import("node:events");
+  const { encodeString, encodeVarintField, frameConnectStream } = await import("../src/wire.ts");
+  clearCachedUserJwt(); t.after(clearCachedUserJwt);
+  let chats = 0;
+  const server = createServer((req, res) => {
+    if (req.url.endsWith("/GetUserJwt")) {
+      res.end(encodeString(1, "eyJtest.jwt")); return;
+    }
+    chats++;
+    res.writeHead(200, { "Content-Type": "application/connect+proto" });
+    res.write(frameConnectStream(encodeString(3, "started"), false));
+    if (chats > 1) {
+      res.write(frameConnectStream(encodeVarintField(5, 0), false));
+      res.end(Buffer.from([2, 0, 0, 0, 2, 123, 125]));
+    }
+  });
+  t.after(() => { server.closeAllConnections(); server.close(); });
+  server.listen(0, "127.0.0.1"); await once(server, "listening");
+  const ac = new AbortController();
+  const options = { apiKey: "synthetic-test-key", env: { DEVIN_API_SERVER_URL: `http://127.0.0.1:${server.address().port}` } };
+  const stream = streamDevin(model, normalizeContext({ messages: [user("hello")] }), { ...options, signal: ac.signal });
+  let sawText = false;
+  for await (const event of stream) {
+    if (event.type === "text_delta") { sawText = true; ac.abort(); }
+  }
+  assert.equal(sawText, true);
+  assert.equal((await stream.result()).stopReason, "aborted");
+  const next = streamDevin(model, normalizeContext({ messages: [user("again")] }), options);
+  for await (const event of next) assert.notEqual(event.type, "error");
+  assert.equal((await next.result()).stopReason, "stop");
+  assert.equal(chats, 2);
+});