public void CabInfoCompressExtract()
{
int fileCount = 10, fileSize = 1024;
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA)) Directory.Delete(dirA, true);
Directory.CreateDirectory(dirA);
Directory.CreateDirectory(Path.Combine(dirA, "sub"));
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB)) Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = "€" + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
CompressionTestUtil.GenerateRandomFile(Path.Combine(Path.Combine(dirA, "sub"), "€-.txt"), fileCount + 1, fileSize);
CabInfo cabInfo = new CabInfo("test.cab");
cabInfo.Pack(dirA);
cabInfo.Unpack(dirB);
bool directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsFalse(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Pack(dirA, true, CompressionLevel.Normal, null);
cabInfo.Unpack(dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.Delete(Path.Combine(dirA, "sub"), true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
cabInfo.PackFiles(dirA, files, null);
cabInfo.UnpackFiles(files, dirB, null);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
IDictionary<string, string> testMap = new Dictionary<string, string>(files.Length);
for (int iFile = 0; iFile < fileCount; iFile++)
{
testMap[files[iFile] + ".key"] = files[iFile];
}
cabInfo.PackFileSet(dirA, testMap);
cabInfo.UnpackFileSet(testMap, dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
testMap.Remove(files[1] + ".key");
cabInfo.UnpackFileSet(testMap, dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsFalse(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
cabInfo.PackFiles(dirA, files, null);
cabInfo.UnpackFile("€2.txt", Path.Combine(dirB, "test.txt"));
Assert.IsTrue(File.Exists(Path.Combine(dirB, "test.txt")));
Assert.AreEqual<int>(1, Directory.GetFiles(dirB).Length);
}
/// <summary>
/// Packs the input files into a cab that is appended to the
/// output SfxCA.dll.
/// </summary>
private static void PackInputFiles(string outputFile, IDictionary<string, string> fileMap)
{
log.WriteLine("Packaging files");
CabInfo cabInfo = new CabInfo(outputFile);
cabInfo.PackFileSet(null, fileMap, CompressionLevel.Max, PackProgress);
}