import path from "node:path";

import { importFreshModule } from "openclaw/plugin-sdk/test-fixtures";

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

import {

isJavaScriptModulePath,

resolveCompiledBundledModulePath,

resolveExistingPluginModulePath,

resolvePluginModuleCandidates,

} from "./module-loader.js";

import { isJavaScriptModulePath } from "../../plugins/native-module-require.js";

import { resolveExistingPluginModulePath } from "./module-loader.js";

const tempDirs: string[] = [];

}

describe("channel plugin module loader helpers", () => {

it("prefers compiled bundled dist output when present", () => {

const rootDir = createTempDir();

const runtimePath = path.join(rootDir, "dist-runtime", "entry.js");

const compiledPath = path.join(rootDir, "dist", "entry.js");

fs.mkdirSync(path.dirname(compiledPath), { recursive: true });

fs.writeFileSync(compiledPath, "export {};\n", "utf8");

expect(resolveCompiledBundledModulePath(runtimePath)).toBe(compiledPath);

});

it("keeps dist-runtime path when compiled bundled output is absent", () => {

const rootDir = createTempDir();

const runtimePath = path.join(rootDir, "dist-runtime", "entry.js");

expect(resolveCompiledBundledModulePath(runtimePath)).toBe(runtimePath);

});

it("resolves plugin module candidates and picks the first existing extension", () => {

it("resolves extensionless plugin module specifiers to the first existing extension", () => {

const rootDir = createTempDir();

const expectedPath = path.join(rootDir, "src", "checker.mts");

fs.mkdirSync(path.dirname(expectedPath), { recursive: true });

fs.writeFileSync(expectedPath, "export const ok = true;\n", "utf8");

expect(resolvePluginModuleCandidates(rootDir, "./src/checker")).toEqual([

path.join(rootDir, "src", "checker"),

path.join(rootDir, "src", "checker.ts"),

path.join(rootDir, "src", "checker.mts"),

path.join(rootDir, "src", "checker.js"),

path.join(rootDir, "src", "checker.mjs"),

path.join(rootDir, "src", "checker.cts"),

path.join(rootDir, "src", "checker.cjs"),

]);

expect(resolveExistingPluginModulePath(rootDir, "./src/checker")).toBe(expectedPath);

});