import { beforeEach, describe, expect, it, vi } from "vitest";

const loadActivatedBundledPluginPublicSurfaceModuleSync = vi.hoisted(() => vi.fn());

vi.mock("./facade-runtime.js", () => ({

loadActivatedBundledPluginPublicSurfaceModuleSync,

}));

describe("browser node-host facade", () => {

beforeEach(() => {

loadActivatedBundledPluginPublicSurfaceModuleSync.mockReset();

});

it("stays cold until the proxy command is called", async () => {

await import("./browser-node-host.js");

expect(loadActivatedBundledPluginPublicSurfaceModuleSync).not.toHaveBeenCalled();

});

it("delegates the proxy command through the activated runtime facade", async () => {

const runBrowserProxyCommand = vi.fn(async () => '{"ok":true}');

loadActivatedBundledPluginPublicSurfaceModuleSync.mockReturnValue({

runBrowserProxyCommand,

});

const facade = await import("./browser-node-host.js");

await expect(facade.runBrowserProxyCommand('{"path":"/"}')).resolves.toBe('{"ok":true}');

expect(loadActivatedBundledPluginPublicSurfaceModuleSync).toHaveBeenCalledWith({

dirName: "browser",

artifactBasename: "runtime-api.js",

});

expect(runBrowserProxyCommand).toHaveBeenCalledWith('{"path":"/"}');

});

});