import { describe, expectTypeOf, it } from "@suaveplan/testing/runner";
import type { MutexRelease, PluginMutex } from "./mutex-contract.js";

describe("mutex-contract spec-conformance", () => {
    it("PluginMutex declares acquire tryAcquire", { timeout: 5000 }, () => {
        expectTypeOf<PluginMutex>().toHaveProperty("acquire");
        expectTypeOf<PluginMutex>().toHaveProperty("tryAcquire");
        expectTypeOf<PluginMutex["acquire"]>().toEqualTypeOf<
            (plugin: string) => Promise<MutexRelease>
        >();
        expectTypeOf<PluginMutex["tryAcquire"]>().toEqualTypeOf<
            (plugin: string) => MutexRelease | null
        >();
    });

    it("MutexRelease declares release", { timeout: 5000 }, () => {
        expectTypeOf<MutexRelease>().toHaveProperty("release");
        expectTypeOf<MutexRelease["release"]>().toEqualTypeOf<() => void>();
    });
});