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129 lines
4.4 KiB
JavaScript
129 lines
4.4 KiB
JavaScript
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6 years ago
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// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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'use strict';
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const assert = require('assert');
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const fs = require('fs');
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const path = require('path');
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const io = require('../../io');
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const devmode = require('../../lib/devmode');
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const zip = require('../../io/zip');
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const {InvalidArgumentError} = require('../../lib/error');
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const SAMPLE_XPI_PATH =
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path.join(__dirname, '../../lib/test/data/firefox/sample.xpi');
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describe('io/zip', function() {
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describe('unzip', function() {
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it('creates destination dir if necessary', function() {
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return io.tmpDir()
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.then(dir => zip.unzip(SAMPLE_XPI_PATH, dir))
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.then(dir => {
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assertExists(path.join(dir, 'chrome.manifest'));
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assertExists(path.join(dir, 'content/overlay.js'));
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assertExists(path.join(dir, 'content/overlay.xul'));
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assertExists(path.join(dir, 'install.rdf'));
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});
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});
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});
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describe('Zip', function() {
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let dir;
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beforeEach(function() {
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return io.tmpDir().then(d => dir = d);
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});
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it('can convert an archive to a buffer', function() {
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let z = new zip.Zip;
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return io.mkdirp(path.join(dir, 'a/b/c/d/e')).then(() => {
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return Promise.all([
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io.write(path.join(dir, 'foo'), 'a file'),
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io.write(path.join(dir, 'a/b/c/carrot'), 'an orange carrot'),
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io.write(path.join(dir, 'a/b/c/d/e/elephant'), 'e is for elephant')
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]);
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})
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.then(() => z.addDir(dir))
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.then(() => Promise.all([io.tmpDir(), z.toBuffer()]))
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.then(([outDir, buf]) => {
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let output = path.join(outDir, 'out.zip');
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return io.write(output, buf)
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.then(() => io.tmpDir())
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.then(d => zip.unzip(output, d))
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.then(d => {
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assertContents(path.join(d, 'foo'), 'a file');
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assertContents(path.join(d, 'a/b/c/carrot'), 'an orange carrot');
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assertContents(
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path.join(d, 'a/b/c/d/e/elephant'),
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'e is for elephant');
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});
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});
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});
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describe('getFile', function() {
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it('returns archive file contents as a buffer', function() {
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let foo = path.join(dir, 'foo');
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fs.writeFileSync(foo, 'hello, world!');
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let z = new zip.Zip;
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return z.addFile(foo).then(() => {
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assert.ok(z.has('foo'));
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return z.getFile('foo');
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}).then(
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buffer => assert.equal(buffer.toString('utf8'), 'hello, world!'));
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});
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it('returns an error if file is not in archive', function() {
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let z = new zip.Zip;
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assert.ok(!z.has('some-file'));
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return z.getFile('some-file')
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.then(() => assert.fail('should have failed'),
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e => assert.strictEqual(e.constructor, InvalidArgumentError));
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});
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it(
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'returns a rejected promise if the requested path is a directory',
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function() {
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let file = path.join(dir, 'aFile');
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fs.writeFileSync(file, 'hello, world!');
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let z = new zip.Zip;
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return z.addDir(dir, 'foo')
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.then(() => z.getFile('foo'))
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.then(
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() => assert.fail('should have failed'),
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e => assert.strictEqual(
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e.constructor, InvalidArgumentError))
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.then(() => z.getFile('foo/aFile'))
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.then(b => assert.equal(b.toString('utf8'), 'hello, world!'));
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});
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});
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});
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function assertExists(p) {
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assert.ok(fs.existsSync(p), `expected ${p} to exist`);
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}
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function assertContents(p, c) {
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assert.strictEqual(
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fs.readFileSync(p, 'utf8'), c, `unexpected file contents for ${p}`);
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}
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});
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