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Remove packing

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This commit is contained in:
Andreas Müller
2025-11-13 08:22:03 +01:00
parent 7b5ef8d81e
commit 9edb35c015
6 changed files with 0 additions and 1032 deletions
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353
test/AMWD.Common.Tests/Packing/Ar/ArReaderTest.cs
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@@ -1,353 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using AMWD.Common.Packing.Ar;
namespace AMWD.Common.Tests.Packing.Ar
{
[TestClass]
public class ArReaderTest
{
private readonly DateTime _fixedDateTime = new(2023, 03, 01, 10, 20, 30, 0, DateTimeKind.Utc);
private Dictionary<string, ArFileInfo> _files;
private MemoryStream _inStream;
[TestInitialize]
public void Initialize()
{
_files = new Dictionary<string, ArFileInfo>
{
{
"abcd.tmp",
new ArFileInfo
{
FileName = "abcd.tmp",
FileSize = 14,
GroupId = 456,
Mode = 33188,
ModifyTime = _fixedDateTime,
UserId = 123
}
},
{
"efgh.tmp",
new ArFileInfo
{
FileName = "efgh.tmp",
FileSize = 14,
GroupId = 456,
Mode = 33188,
ModifyTime = _fixedDateTime,
UserId = 123
}
},
{
"ijkl.tmp",
new ArFileInfo
{
FileName = "ijkl.tmp",
FileSize = 13,
GroupId = 456,
Mode = 33188,
ModifyTime = _fixedDateTime,
UserId = 123
}
}
};
_inStream = new MemoryStream();
_inStream.Write(Encoding.ASCII.GetBytes("!<arch>\n"));
foreach (var file in _files)
{
int unixSeconds = (int)file.Value.ModifyTime.Subtract(DateTime.UnixEpoch).TotalSeconds;
_inStream.Write(Encoding.ASCII.GetBytes($"{file.Key,-16}{unixSeconds,-12}123 456 100644 {file.Value.FileSize,-10}`\n"));
_inStream.Write(Encoding.UTF8.GetBytes(new string('a', (int)file.Value.FileSize)));
if (file.Value.FileSize % 2 != 0)
_inStream.Write(Encoding.ASCII.GetBytes("\n"));
}
_inStream.Seek(0, SeekOrigin.Begin);
}
[TestCleanup]
public void Cleanup()
{
_inStream.Dispose();
_inStream = null;
}
[TestMethod]
public void ShouldInitializeArchive()
{
// Arrange
_inStream.Dispose();
_inStream = new MemoryStream();
_inStream.Write(Encoding.ASCII.GetBytes("!<arch>\n"));
_inStream.Seek(0, SeekOrigin.Begin);
// Act
var reader = new ArReader(_inStream);
// Assert
Assert.IsNotNull(reader);
Assert.IsFalse(reader.GetFileList().Any());
}
[TestMethod]
public void ShouldInitializeWithFiles()
{
// Arrange
// Act
var reader = new ArReader(_inStream);
// Assert
Assert.IsNotNull(reader);
Assert.IsTrue(reader.GetFileList().Any());
}
[TestMethod]
public void ShouldListFileNames()
{
// Arrange
var reader = new ArReader(_inStream);
// Act
var fileList = reader.GetFileList().ToList();
// Assert
Assert.IsNotNull(reader);
Assert.AreEqual(_files.Count, fileList.Count);
foreach (string name in _files.Keys)
Assert.IsTrue(fileList.Contains(name));
}
[TestMethod]
public void ShouldReturnValidFileInfo()
{
// Arrange
var infos = new List<ArFileInfo>();
var reader = new ArReader(_inStream);
// Act
foreach (string name in _files.Keys)
infos.Add(reader.GetFileInfo(name));
// Assert
Assert.IsNotNull(reader);
Assert.AreEqual(_files.Count, infos.Count);
foreach (var expected in _files.Values)
{
var actual = infos.Single(fi => fi.FileName == expected.FileName);
Assert.AreEqual(expected.FileName, actual.FileName);
Assert.AreEqual(expected.FileSize, actual.FileSize);
Assert.AreEqual(expected.GroupId, actual.GroupId);
Assert.AreEqual(expected.Mode, actual.Mode);
Assert.AreEqual(expected.ModifyTime, actual.ModifyTime);
Assert.AreEqual(expected.UserId, actual.UserId);
}
}
[TestMethod]
public void ShouldReturnValidFileContent()
{
// Arrange
var contents = new Dictionary<string, string>();
var reader = new ArReader(_inStream);
// Act
foreach (string name in _files.Keys)
{
using var ms = new MemoryStream();
reader.ReadFile(name, ms);
ms.Seek(0, SeekOrigin.Begin);
contents.Add(name, Encoding.UTF8.GetString(ms.ToArray()));
}
// Assert
Assert.IsNotNull(reader);
Assert.AreEqual(_files.Count, contents.Count);
foreach (var expected in _files.Values)
{
string content = contents[expected.FileName];
if (expected.FileSize % 2 != 0)
Assert.AreEqual(13, content.Length);
else
Assert.AreEqual(14, content.Length);
Assert.AreEqual(new string('a', (int)expected.FileSize), content);
}
}
[TestMethod]
public void ShouldWriteFileToDisk()
{
// Arrange
string tmpFile = Path.GetTempFileName();
var reader = new ArReader(_inStream);
try
{
// Act
using var ms = new MemoryStream();
reader.ReadFile("abcd.tmp", ms);
reader.ReadFile("abcd.tmp", tmpFile);
// Assert
CollectionAssert.AreEqual(ms.ToArray(), File.ReadAllBytes(tmpFile));
}
finally
{
File.Delete(tmpFile);
}
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowExceptionOnMissingRead()
{
// Arrange
using var stream = new OverrideStream();
stream.CanReadOR = false;
stream.CanSeekOR = true;
stream.CanWriteOR = true;
// Act
var reader = new ArReader(stream);
// Assert - ArgumentException
Assert.Fail();
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowExceptionOnMissingSeek()
{
// Arrange
using var stream = new OverrideStream();
stream.CanReadOR = true;
stream.CanSeekOR = false;
stream.CanWriteOR = true;
// Act
var reader = new ArReader(stream);
// Assert - ArgumentException
Assert.Fail();
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldThrowExceptionOnMissingWrite()
{
// Arrange
using var stream = new OverrideStream();
stream.CanReadOR = true;
stream.CanSeekOR = true;
stream.CanWriteOR = false;
var reader = new ArReader(_inStream);
// Act
reader.ReadFile("abcd.tmp", stream);
// Assert - ArgumentException
Assert.Fail();
}
[TestMethod]
[ExpectedException(typeof(FormatException))]
public void ShouldThrowExceptionOnInvalidArchive()
{
// Arrange
_inStream.Seek(8, SeekOrigin.Begin);
// Act
_ = new ArReader(_inStream);
// Assert - FormatException
Assert.Fail();
}
[TestMethod]
[ExpectedException(typeof(FormatException))]
public void ShouldThrowExceptionOnInvalidMagic()
{
// Arrange
_inStream.Seek(0, SeekOrigin.End);
_inStream.Write(Encoding.ASCII.GetBytes($"{"foo.bar",-16}{"123456789",-12}123 456 100644 {"0",-10}´\n"));
_inStream.Seek(0, SeekOrigin.Begin);
// Act
_ = new ArReader(_inStream);
// Assert - FormatException
Assert.Fail();
}
[TestMethod]
public void ShouldWriteNothingToStreamForMissingFile()
{
// Arrange
var reader = new ArReader(_inStream);
// Act
using var ms = new MemoryStream();
reader.ReadFile("foo.bar", ms);
ms.Seek(0, SeekOrigin.Begin);
// Assert
Assert.AreEqual(0, ms.Length);
}
[TestMethod]
public void ShouldWriteNothingToDiskForMissingFile()
{
// Arrange
string tmpFile = Path.GetTempFileName();
var reader = new ArReader(_inStream);
try
{
// Act
reader.ReadFile("foo.bar", tmpFile);
// Assert
Assert.AreEqual(0, new FileInfo(tmpFile).Length);
}
finally
{
File.Delete(tmpFile);
}
}
private class OverrideStream : MemoryStream
{
public override bool CanWrite => CanWriteOR;
public bool CanWriteOR { get; set; }
public override bool CanSeek => CanSeekOR;
public bool CanSeekOR { get; set; }
public override bool CanRead => CanReadOR;
public bool CanReadOR { get; set; }
}
}
}

304
test/AMWD.Common.Tests/Packing/Ar/ArWriterTest.cs
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@@ -1,304 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using AMWD.Common.Packing.Ar;
namespace AMWD.Common.Tests.Packing.Ar
{
[TestClass]
public class ArWriterTest
{
private readonly DateTime _fixedDateTime = new(2023, 03, 01, 10, 20, 30, 0, DateTimeKind.Utc);
private readonly Dictionary<string, string> _files = [];
private MemoryStream _outStream;
[TestInitialize]
public void Initialize()
{
_files.Clear();
for (int i = 0; i < 3; i++)
{
var (filePath, content) = GenerateTestFile();
_files.Add(filePath, content);
}
_outStream = new MemoryStream();
}
[TestCleanup]
public void Cleanup()
{
foreach (var kvp in _files)
File.Delete(kvp.Key);
_files.Clear();
_outStream.Dispose();
_outStream = null;
}
[TestMethod]
public void ShouldInitializeArchive()
{
// Arrange
byte[] initBytes = new byte[8];
// Act
_ = new ArWriter(_outStream);
_outStream.Seek(0, SeekOrigin.Begin);
// Assert
Assert.AreEqual(initBytes.Length, _outStream.Length);
_outStream.Read(initBytes, 0, initBytes.Length);
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("!<arch>\n"), initBytes);
}
[TestMethod]
public void ShouldWriteOneFile()
{
// Arrange
var firstFileKvp = _files.First();
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(firstFileKvp.Key, 123, 456);
_outStream.Seek(8, SeekOrigin.Begin); // set behind init bytes
// Assert
Assert.AreEqual(8 + headerBytes.Length + contentBytes.Length, _outStream.Length);
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(firstFileKvp.Key),-16}1677666030 123 456 100644 14 `\n", header);
Assert.AreEqual(firstFileKvp.Value, content);
}
[TestMethod]
public void ShouldWriteMultipleFiles()
{
// Arrange
var writer = new ArWriter(_outStream);
// Act
foreach (var kvp in _files)
writer.WriteFile(kvp.Key, 123, 456);
_outStream.Seek(8, SeekOrigin.Begin);
// Assert
Assert.AreEqual(8 + 3 * 60 + 3 * 14, _outStream.Length);
foreach (var kvp in _files)
{
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(kvp.Key),-16}1677666030 123 456 100644 14 `\n", header);
Assert.AreEqual(kvp.Value, content);
}
}
[TestMethod]
public void ShouldPadToEven()
{
// Arrange
var (filePath, fileContent) = GenerateTestFile(13);
try
{
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(filePath, 123, 456);
_outStream.Seek(8, SeekOrigin.Begin);
// Assert
Assert.AreEqual(8 + headerBytes.Length + contentBytes.Length, _outStream.Length);
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(filePath),-16}1677666030 123 456 100644 13 `\n", header);
Assert.AreEqual(fileContent + "\n", content);
}
finally
{
File.Delete(filePath);
}
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldFailOnFileNameTooLong()
{
// Arrange
var (filePath, _) = GenerateTestFile();
try
{
string path = Path.GetDirectoryName(filePath);
string fileName = Path.GetFileName(filePath);
fileName = fileName.PadLeft(20, 'a');
File.Move(filePath, Path.Combine(path, fileName));
filePath = Path.Combine(path, fileName);
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(filePath, 123, 456);
// Assert - Exception
Assert.Fail();
}
finally
{
File.Delete(filePath);
}
}
[TestMethod]
public void ShouldWriteEmptyOnNegativeUserId()
{
// Arrange
var firstFileKvp = _files.First();
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(firstFileKvp.Key, -123, 456);
_outStream.Seek(8, SeekOrigin.Begin);
// Assert
Assert.AreEqual(8 + headerBytes.Length + contentBytes.Length, _outStream.Length);
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(firstFileKvp.Key),-16}1677666030 456 100644 14 `\n", header);
Assert.AreEqual(firstFileKvp.Value, content);
}
[TestMethod]
public void ShouldWriteEmptyOnNegativeGroupId()
{
// Arrange
var firstFileKvp = _files.First();
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(firstFileKvp.Key, 123, -456);
_outStream.Seek(8, SeekOrigin.Begin);
// Assert
Assert.AreEqual(8 + headerBytes.Length + contentBytes.Length, _outStream.Length);
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(firstFileKvp.Key),-16}1677666030 123 100644 14 `\n", header);
Assert.AreEqual(firstFileKvp.Value, content);
}
[TestMethod]
public void ShouldWriteEmptyOnNegativeMode()
{
// Arrange
var firstFileKvp = _files.First();
byte[] headerBytes = new byte[60];
byte[] contentBytes = new byte[14];
var writer = new ArWriter(_outStream);
// Act
writer.WriteFile(firstFileKvp.Key, 123, 456, -1);
_outStream.Seek(8, SeekOrigin.Begin);
// Assert
Assert.AreEqual(8 + headerBytes.Length + contentBytes.Length, _outStream.Length);
_outStream.Read(headerBytes, 0, headerBytes.Length);
_outStream.Read(contentBytes, 0, contentBytes.Length);
string header = Encoding.ASCII.GetString(headerBytes);
string content = Encoding.UTF8.GetString(contentBytes);
Assert.AreEqual($"{Path.GetFileName(firstFileKvp.Key),-16}1677666030 123 456 14 `\n", header);
Assert.AreEqual(firstFileKvp.Value, content);
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void ShouldFailOnNonWritableStream()
{
// Arrange
using var testStream = new NonWriteStream();
// Act
_ = new ArWriter(testStream);
// Assert - ArgumentException
Assert.Fail();
}
private (string filePath, string content) GenerateTestFile(int length = 14)
{
string filePath = Path.GetTempFileName();
string text = CryptographyHelper.GetRandomString(length);
File.WriteAllText(filePath, text);
File.SetLastWriteTimeUtc(filePath, _fixedDateTime);
return (filePath, text);
}
private class NonWriteStream : MemoryStream
{
public NonWriteStream()
: base()
{ }
public override bool CanWrite => false;
}
}
}