test/packager-tests.js

// Copyright (c) 2019, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// POSSIBILITY OF SUCH DAMAGE.

import temp from 'temp';

import {Packager} from '../lib/packager';

import {fs, path} from './utils';

function newTempDir() {
    return new Promise((resolve, reject) => {
        temp.mkdir({prefix: 'compiler-explorer-compiler', dir: process.env.tmpDir}, (err, dirPath) => {
            if (err) reject(`Unable to open temp file: ${err}`);
            else resolve(dirPath);
        });
    });
}

function writeTestFile(filepath) {
    return fs.writeFile(filepath, '#!/bin/sh\n\necho Hello, world!\n\n');
}

describe('Packager', function () {
    it('should be able to package 1 file', async () => {
        const pack = new Packager();

        const dirPath = await newTempDir();
        await writeTestFile(path.join(dirPath, 'hello.txt'));

        const targzPath = path.join(dirPath, 'package.tgz');
        await pack.package(dirPath, targzPath);

        await fs.exists(targzPath).should.eventually.equal(true);
    });

    it('should be able to unpack', async () => {
        const pack = new Packager();

        const dirPath = await newTempDir();
        await writeTestFile(path.join(dirPath, 'hello.txt'));

        const targzPath = path.join(dirPath, 'package.tgz');
        await pack.package(dirPath, targzPath);

        const unpackPath = await newTempDir();
        const pack2 = new Packager();
        await pack2.unpack(targzPath, unpackPath);

        const unpackedFilepath = path.join(unpackPath, 'hello.txt');
        await fs.exists(unpackedFilepath).should.eventually.equal(true);
    });
});