@backtrace/sourcemap-tools/tests/ZipArchive.spec.ts

Backtrace-JavaScript sourcemap tools

import assert from 'assert';
import decompress from 'decompress';
import fs from 'fs';
import path from 'path';
import { ZipArchive } from '../src';

describe('ZipArchive', () => {
    const outputFile = path.join(__dirname, './testOutput/archive.zip');

    beforeEach(async () => {
        await fs.promises.mkdir(path.dirname(outputFile), { recursive: true });

        try {
            await fs.promises.unlink(outputFile);
        } catch {
            // Do nothing
        }
    });

    it('should create a zip archive', async () => {
        const archive = new ZipArchive();
        const outputStream = fs.createWriteStream(outputFile);
        archive.stream.pipe(outputStream);

        const entries = [
            ['entry1', 'entry1Data'],
            ['entry2', 'entry2Data'],
        ] as const;

        for (const [name, buf] of entries) {
            archive.append(name, buf);
        }

        await archive.finalize();

        const files = await decompress(outputFile);
        expect(files.length).toBeGreaterThan(0);

        for (const file of files) {
            const entry = entries.find(([e]) => e === file.path);
            assert(entry);

            expect(file.data.toString('utf-8')).toEqual(entry[1]);
        }
    });
});