return { bundledPluginsDir, pluginId, pluginRoot };

}

function createPackageSourcePluginFixture(params: {

prefix: string;

marker: string;

}): TrustedBundledPluginFixture {

const bundledPluginsDir = path.join(packageRoot, "extensions");

const pluginId = nextTrustedPluginId(params.prefix);

const pluginRoot = path.join(bundledPluginsDir, pluginId);

fs.mkdirSync(pluginRoot, { recursive: true });

trustedBundledPluginFixtureRoots.push(pluginRoot);

writeFixturePackageJson(pluginRoot, pluginId);

fs.writeFileSync(

path.join(pluginRoot, "api.ts"),

`export const marker = ${JSON.stringify(params.marker)};\n`,

"utf8",

);

return { bundledPluginsDir, pluginId, pluginRoot };

}

function createThrowingPluginFixture(prefix: string): TrustedBundledPluginFixture {

const bundledPluginsDir = createTrustedBundledPluginsRoot();

const pluginId = nextTrustedPluginId(prefix);

});

it("falls back to package source surfaces when an override dir lacks a bundled plugin", () => {

const fixture = createPackageSourcePluginFixture({

prefix: "openclaw-facade-loader-source-fallback-",

marker: "source-fallback",

});

process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = createTempDirSync("openclaw-facade-loader-empty-");

const loaded = loadBundledPluginPublicSurfaceModuleSync<{

emptyPluginConfigSchema: unknown;

marker: string;

}>({

dirName: "diagnostics-prometheus",

dirName: fixture.pluginId,

artifactBasename: "api.js",

});

expect(loaded.emptyPluginConfigSchema).toEqual(expect.any(Function));

expect(loaded.marker).toBe("source-fallback");

});

it("keeps bundled facade loads disabled when bundled plugins are disabled", () => {