• Home
  • History
  • Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16import {UnitTestUtils} from 'test/unit/utils';
17import {FileUtils} from './file_utils';
18
19describe('FileUtils', () => {
20  it('extracts file extensions', () => {
21    expect(FileUtils.getFileExtension('winscope.zip')).toEqual('zip');
22    expect(FileUtils.getFileExtension('win.scope.zip')).toEqual('zip');
23    expect(FileUtils.getFileExtension('winscopezip')).toEqual(undefined);
24  });
25
26  it('removes directory from filename', () => {
27    expect(FileUtils.removeDirFromFileName('test/winscope.zip')).toEqual(
28      'winscope.zip',
29    );
30    expect(FileUtils.removeDirFromFileName('test/test/winscope.zip')).toEqual(
31      'winscope.zip',
32    );
33  });
34
35  it('removes extension from filename', () => {
36    expect(FileUtils.removeExtensionFromFilename('winscope.zip')).toEqual(
37      'winscope',
38    );
39    expect(FileUtils.removeExtensionFromFilename('win.scope.zip')).toEqual(
40      'win.scope',
41    );
42  });
43
44  it('creates zip archive', async () => {
45    const zip = await FileUtils.createZipArchive([
46      new File([], 'test_file.txt'),
47    ]);
48    expect(zip).toBeInstanceOf(Blob);
49  });
50
51  it('unzips archive', async () => {
52    const validZipFile = await UnitTestUtils.getFixtureFile(
53      'traces/winscope.zip',
54    );
55    const unzippedFiles = await FileUtils.unzipFile(validZipFile);
56    expect(unzippedFiles.length).toBe(2);
57  });
58
59  it('decompresses gzipped file', async () => {
60    const gzippedFile = await UnitTestUtils.getFixtureFile(
61      'traces/WindowManager.pb.gz',
62    );
63    const unzippedFile = await FileUtils.decompressGZipFile(gzippedFile);
64    expect(unzippedFile.name).toEqual('traces/WindowManager.pb');
65    expect(unzippedFile.size).toEqual(377137);
66  });
67
68  it('has download filename regex that accepts all expected inputs', () => {
69    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('Winscope2')).toBeTrue();
70    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('win_scope')).toBeTrue();
71    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('win-scope')).toBeTrue();
72    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('win.scope')).toBeTrue();
73    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('win.sc.ope')).toBeTrue();
74  });
75
76  it('has download filename regex that rejects all expected inputs', () => {
77    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('w?n$cope')).toBeFalse();
78    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('winscope.')).toBeFalse();
79    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('w..scope')).toBeFalse();
80    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('wins--pe')).toBeFalse();
81    expect(FileUtils.DOWNLOAD_FILENAME_REGEX.test('wi##cope')).toBeFalse();
82  });
83});
84