"use strict";
// Copyright 2021 Google Inc. Use of this source code is governed by an
// MIT-style license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.
Object.defineProperty(exports, "__esModule", { value: true });
exports.run = void 0;
const fs = require("fs");
const p = require("path");
const del = require("del");
/**
 * Runs `test` within a sandbox directory. This directory is made available via
 * the `dir` function, which acts like `p.join()` but includes the sandbox
 * directory at the beginning.
 *
 * Handles all buildup and teardown. Returns a promise that resolves when `test`
 * finishes running.
 */
async function run(test, options) {
    const testDir = p.join(p.dirname(__filename), 'sandbox', `${Math.random()}`.slice(2));
    fs.mkdirSync(testDir, { recursive: true });
    if (options === null || options === void 0 ? void 0 : options.sassPathDirs) {
        process.env.SASS_PATH = options.sassPathDirs.join(process.platform === 'win32' ? ';' : ':');
    }
    try {
        await test((...paths) => p.join(testDir, ...paths));
    }
    finally {
        if (options === null || options === void 0 ? void 0 : options.sassPathDirs)
            process.env.SASS_PATH = undefined;
        // TODO(awjin): Change this to rmSync once we drop support for Node 12.
        del.sync(testDir, { force: true });
    }
}
exports.run = run;
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