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write test in server.spec.ts better (#20150)

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This commit is contained in:
Meghan Denny
2025-06-02 22:03:05 -08:00
committed by GitHub
parent 3e1075410b
commit abaa69183b
1 changed files with 10 additions and 3 deletions
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13
test/js/node/net/server.spec.ts
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@@ -242,11 +242,18 @@ describe("server.close()", () => {
it("server is no longer listening", () => expect(server.listening).toBe(false));
it("server will not accept new connections", async () => {
let client = new net.Socket();
const { promise, resolve, reject } = Promise.withResolvers();
const onError = jest.fn();
const onConnect = jest.fn();
client.on("error", onError);
client.connect(address as SocketConnectOpts, onConnect);
await Bun.sleep(1); // next event loop cycle
client.on("error", e => {
onError(e);
resolve();
});
client.connect(address as SocketConnectOpts, () => {
onConnect();
resolve();
});
await promise;
expect(onError).toHaveBeenCalledWith(expect.objectContaining({ code: "ECONNREFUSED" }));
expect(onConnect).not.toHaveBeenCalled();
expect(handlers.connection).not.toHaveBeenCalled();