53 lines
2.1 KiB
TypeScript
53 lines
2.1 KiB
TypeScript
import assert from "node:assert/strict";
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import test from "node:test";
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import { formatFailure, startCraftos, startSandbox, waitFor } from "./harness.js";
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// Two real computers with the same traposId (id:label): newest-wins. After both
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// complete hello, exactly one registration exists; aborting the newest clears it
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// (the displaced first computer is in its 5s reconnect backoff), proving the newest
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// connection is the one that's registered.
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test("duplicate traposId is resolved newest-wins", async () => {
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const sandbox = await startSandbox();
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const TRAPOS_ID = "9:dup";
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const first = startCraftos("gateway-client.lua", {
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computerId: 9,
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computerLabel: "dup",
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shellArgs: [sandbox.baseUrl, "-", "idle"],
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});
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const second = startCraftos("gateway-client.lua", {
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computerId: 9,
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computerLabel: "dup",
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shellArgs: [sandbox.baseUrl, "-", "idle"],
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});
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try {
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await waitFor(() => first.snapshot().includes("__SANDBOX_READY__"), 12_000, "first connected");
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assert.ok(sandbox.registry.has("local", TRAPOS_ID), "first should be registered");
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await waitFor(() => second.snapshot().includes("__SANDBOX_READY__"), 12_000, "second connected");
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// Newest-wins: still exactly one registration for the shared id.
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assert.equal(sandbox.registry.count(), 1, "exactly one registration after the duplicate");
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assert.ok(sandbox.registry.has("local", TRAPOS_ID));
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// Aborting the newest clears the entry; the displaced first is in reconnect
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// backoff (~5s) and has not re-registered yet.
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second.abort();
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await second.done.catch(() => undefined);
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await waitFor(() => sandbox.registry.count() === 0, 3_000, "newest was the live registration");
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} catch (error) {
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throw new Error(
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formatFailure(
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error instanceof Error ? error.message : String(error),
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`first:\n${first.snapshot()}\nsecond:\n${second.snapshot()}`,
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),
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{ cause: error },
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);
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} finally {
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first.abort();
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second.abort();
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await Promise.all([first.done.catch(() => undefined), second.done.catch(() => undefined)]);
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await sandbox.close();
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}
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});
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