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SimpleZIP_UI_TEST/Business/Compression/Algorithm/CompressorAlgorithmTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| // ==++== | ||
| // | ||
| // Copyright (C) 2022 Matthias Fussenegger | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| // | ||
| // ==--== | ||
|
|
||
| using FluentAssertions; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
| using SimpleZIP_UI.Business.Compression; | ||
| using SimpleZIP_UI.Business.Compression.Algorithm; | ||
| using SimpleZIP_UI.Business.Compression.Algorithm.Factory; | ||
| using SimpleZIP_UI.Business.Compression.Algorithm.Options; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using Windows.Storage; | ||
| using System.Linq; | ||
|
|
||
| namespace SimpleZIP_UI_TEST.Business.Compression.Algorithm | ||
| { | ||
| [TestClass] | ||
| public sealed class CompressorAlgorithmTests | ||
| { | ||
| private const string ArchiveName = "simpleZipUiTestArchive"; | ||
| private readonly StorageFolder _workingDir = ApplicationData.Current.TemporaryFolder; | ||
|
|
||
| [DataRow(Archives.ArchiveType.GZip, ".gz")] | ||
| [DataRow(Archives.ArchiveType.BZip2, ".bz2")] | ||
| [DataRow(Archives.ArchiveType.LZip, ".lz")] | ||
| [DataTestMethod] | ||
| public async Task CompressAsync_ShouldCreateProperArchive(Archives.ArchiveType archiveType, string fileNameExtension) | ||
| { | ||
| const int updateDelayRate = 100; | ||
|
|
||
| var compressionOptions = new CompressionOptions(Encoding.UTF8); | ||
| var algorithmOptions = new AlgorithmOptions(updateDelayRate); | ||
| var algorithm = AlgorithmFactory.DetermineAlgorithm(archiveType, algorithmOptions); | ||
|
|
||
| bool isSuccess = await PerformArchiveOperations( | ||
| algorithm, fileNameExtension, compressionOptions) | ||
| .ConfigureAwait(false); | ||
|
|
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| isSuccess.Should().BeTrue(); | ||
| } | ||
|
|
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| #region Private methods | ||
|
|
||
| private async Task<bool> PerformArchiveOperations( | ||
| ICompressionAlgorithm compressionAlgorithm, | ||
| string fileType, ICompressionOptions options) | ||
| { | ||
| return await Task.Run(async () => | ||
| { | ||
| var (content, tempFile) = await Utils.CreateTestFile(_workingDir, "SimpleZIP_testFile").ConfigureAwait(false); | ||
| var files = new[] { tempFile }; | ||
| string archiveName = ArchiveName + fileType; | ||
| var archive = await _workingDir.CreateFileAsync(archiveName, CreationCollisionOption.GenerateUniqueName); | ||
| await compressionAlgorithm.CompressAsync(files, archive, _workingDir, options).ConfigureAwait(false); | ||
| bool success = await ExtractArchiveAndAssert(compressionAlgorithm, archive.Name, content).ConfigureAwait(false); | ||
| await tempFile.DeleteAsync(); | ||
| return success; | ||
| }).ConfigureAwait(false); | ||
| } | ||
|
|
||
| private async Task<bool> ExtractArchiveAndAssert( | ||
| ICompressionAlgorithm compressionAlgorithm, | ||
| string archiveName, string expectedContent) | ||
| { | ||
| var archive = await _workingDir.GetFileAsync(archiveName); | ||
| archive.Should().NotBeNull(); | ||
|
|
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| var outputFolder = await _workingDir.CreateFolderAsync( | ||
| "simpleZipUiTempOutput", CreationCollisionOption.ReplaceExisting); | ||
|
|
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| await compressionAlgorithm.DecompressAsync(archive, outputFolder).ConfigureAwait(false); | ||
| var extractedFiles = await outputFolder.GetFilesAsync(Windows.Storage.Search.CommonFileQuery.DefaultQuery); | ||
| var extractedFile = extractedFiles.First(); | ||
|
|
||
| using (var streamReader = new StreamReader(await extractedFile.OpenStreamForReadAsync().ConfigureAwait(false))) | ||
| { | ||
| var actualContent = await streamReader.ReadToEndAsync().ConfigureAwait(false); | ||
| actualContent.Should().NotBeEmpty(); | ||
| actualContent.Should().Be(expectedContent); | ||
| } | ||
|
|
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| await outputFolder.DeleteAsync(); | ||
|
|
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| return true; | ||
| } | ||
|
|
||
| #endregion | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // ==++== | ||
| // | ||
| // Copyright (C) 2022 Matthias Fussenegger | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| // | ||
| // ==--== | ||
|
|
||
| using System; | ||
| using System.IO; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using Windows.Storage; | ||
|
|
||
| namespace SimpleZIP_UI_TEST.Business.Compression | ||
| { | ||
| internal static class Utils | ||
| { | ||
| internal static string GenerateRandomString(int length) | ||
| { | ||
| var sb = new StringBuilder(length); | ||
| var rand = new Random(); | ||
|
|
||
| for (int i = 0; i < length; ++i) | ||
| { | ||
| sb.Append((char)rand.Next(65, 122)); | ||
| } | ||
|
|
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| return sb.ToString(); | ||
| } | ||
|
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| internal static async Task<(string fileContent, StorageFile file)> | ||
| CreateTestFile(StorageFolder directory, string name) | ||
| { | ||
| string randomString = GenerateRandomString(256); | ||
| var tempFile = await directory.CreateFileAsync(name, CreationCollisionOption.GenerateUniqueName); | ||
|
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| using (var streamWriter = new StreamWriter(await tempFile | ||
| .OpenStreamForWriteAsync().ConfigureAwait(false))) | ||
| { | ||
| await streamWriter.WriteAsync(randomString).ConfigureAwait(false); | ||
| await streamWriter.FlushAsync().ConfigureAwait(false); | ||
| } | ||
|
|
||
| return (randomString, tempFile); | ||
| } | ||
| } | ||
| } |
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