public void UpdateZip_RemoveEntry_ByLastModTime()
{
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_RemoveEntry_ByLastModTime.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int numFilesToCreate = _rnd.Next(13) + 24;
string filename = null;
int entriesAdded = 0;
for (int j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
TestUtilities.CreateAndFillFileText(filename, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
int ix = 0;
System.DateTime origDate = new System.DateTime(2007, 1, 15, 12, 1, 0);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
{
ZipEntry e = zip1.AddFile(f, "");
e.LastModified = origDate + new TimeSpan(24 * 31 * ix, 0, 0); // 31 days * number of entries
ix++;
}
zip1.Comment = "UpdateTests::UpdateZip_RemoveEntry_ByLastModTime(): This archive will soon be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// selectively remove a few files in the zip archive
var threshold = new TimeSpan(24 * 31 * (2 + _rnd.Next(ix - 12)), 0, 0);
int numRemoved = 0;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
// We cannot remove the entry from the list, within the context of
// an enumeration of said list.
// So we add the doomed entry to a list to be removed
// later.
// pass 1: mark the entries for removal
var entriesToRemove = new List<ZipEntry>();
foreach (ZipEntry e in zip2)
{
if (e.LastModified < origDate + threshold)
{
entriesToRemove.Add(e);
numRemoved++;
}
}
// pass 2: actually remove the entry.
foreach (ZipEntry zombie in entriesToRemove)
zip2.RemoveEntry(zombie);
zip2.Comment = "UpdateTests::UpdateZip_RemoveEntry_ByLastModTime(): This archive has been updated.";
zip2.Save();
}
// Verify the correct number of files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded - numRemoved,
"Fie! The updated Zip file has the wrong number of entries.");
// verify that all entries in the archive are within the threshold
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (ZipEntry e in zip3)
Assert.IsTrue((e.LastModified >= origDate + threshold),
"Merde. The updated Zip file has entries that lie outside the threshold.");
}
}
public void UpdateZip_AddFile_ExistingFile_Error()
{
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_AddFile_ExistingFile_Error.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int fileCount = _rnd.Next(3) + 4;
string filename = null;
int entriesAdded = 0;
for (int j = 0; j < fileCount; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
TestUtilities.CreateAndFillFileText(filename, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
zip.AddFile(f, "");
zip.Comment = "UpdateTests::UpdateZip_AddFile_ExistingFile_Error(): This archive will be updated.";
zip.Save(zipFileToCreate);
}
// create and file a new file with text data
int FileToUpdate = _rnd.Next(fileCount);
filename = String.Format("file{0:D3}.txt", FileToUpdate);
string repeatedLine = String.Format("**UPDATED** This file ({0}) was updated at {1}.",
filename,
System.DateTime.Now.ToString("G"));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(21567) + 23872);
// Try to again add that file in the zip archive. This
// should fail.
using (ZipFile z = ZipFile.Read(zipFileToCreate))
{
// Try Adding a file again. THIS SHOULD THROW.
ZipEntry e = z.AddFile(filename, "");
z.Comment = "UpdateTests::UpdateZip_AddFile_ExistingFile_Error(): This archive has been updated.";
z.Save();
}
}
public void Password_Extract_WrongPassword()
{
string ZipFileToCreate = Path.Combine(TopLevelDir, "MultipleEntriesDifferentPasswords.zip");
Assert.IsFalse(File.Exists(ZipFileToCreate), "The temporary zip file '{0}' already exists.", ZipFileToCreate);
string SourceDir = CurrentDir;
for (int i = 0; i < 3; i++)
SourceDir = Path.GetDirectoryName(SourceDir);
Directory.SetCurrentDirectory(TopLevelDir);
string[] filenames =
{
Path.Combine(SourceDir, "Tools\\Zipit\\bin\\Debug\\Zipit.exe"),
Path.Combine(SourceDir, "Zip\\bin\\Debug\\Ionic.Zip.xml"),
};
string[] passwords =
{
"12345678",
"0987654321",
};
int j = 0;
using (ZipFile zip = new ZipFile(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
zip.Password = passwords[j];
zip.AddFile(filenames[j], "");
}
zip.Save();
}
// now try to extract
using (ZipFile zip = new ZipFile(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
zip[Path.GetFileName(filenames[j])].ExtractWithPassword("unpack", ExtractExistingFileAction.OverwriteSilently, "WrongPassword");
}
}
public void Create_WithSpecifiedCodepage()
{
int i;
CodepageTrial[] trials = {
new CodepageTrial( "big5", "弹出应用程序{0:D3}.bin", true),
new CodepageTrial ("big5", "您好{0:D3}.bin", false),
new CodepageTrial ("gb2312", "弹出应用程序{0:D3}.bin", false),
new CodepageTrial ("gb2312", "您好{0:D3}.bin", false),
// insert other trials here.??
};
for (int k = 0; k < trials.Length; k++)
{
TestContext.WriteLine("");
TestContext.WriteLine("---------------------Trial {0}....", k);
TestContext.WriteLine("---------------------codepage: {0}....", trials[k].codepage);
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, String.Format("trial{0}-files", k));
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFiles = _rnd.Next(3) + 3;
string[] filesToZip = new string[numFiles];
for (i = 0; i < numFiles; i++)
{
filesToZip[i] = Path.Combine(subdir, String.Format(trials[k].filenameFormat, i));
TestUtilities.CreateAndFillFileBinary(filesToZip[i], _rnd.Next(5000) + 2000);
}
Directory.SetCurrentDirectory(subdir);
// three cases: one for old-style
// ProvisionalAlternateEncoding, one for "AsNecessary"
// and one for "Always"
for (int j=0; j < 3; j++)
{
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("WithSpecifiedCodepage_{0}_{1}_{2}.zip",
k, j, trials[k].codepage));
TestContext.WriteLine("");
TestContext.WriteLine("---------------Creating zip, trial ({0},{1})....", k, j);
using (ZipFile zip1 = new ZipFile(zipFileToCreate))
{
switch (j)
{
case 0:
#pragma warning disable 618
zip1.ProvisionalAlternateEncoding = System.Text.Encoding.GetEncoding(trials[k].codepage);
#pragma warning restore 618
break;
case 1:
zip1.AlternateEncoding = System.Text.Encoding.GetEncoding(trials[k].codepage);
zip1.AlternateEncodingUsage = ZipOption.AsNecessary;
break;
case 2:
zip1.AlternateEncoding = System.Text.Encoding.GetEncoding(trials[k].codepage);
zip1.AlternateEncodingUsage = ZipOption.Always;
break;
}
for (i = 0; i < filesToZip.Length; i++)
{
TestContext.WriteLine("adding entry {0}", filesToZip[i]);
// use the local filename (not fully qualified)
ZipEntry e = zip1.AddFile(filesToZip[i], "");
e.Comment = String.Format("This entry was encoded in the {0} codepage", trials[k].codepage);
}
zip1.Save();
}
TestContext.WriteLine("\n---------------------Extracting....");
Directory.SetCurrentDirectory(TopLevelDir);
try
{
// verify the filenames are (or are not) unicode
var options = new ReadOptions {
Encoding = System.Text.Encoding.GetEncoding(trials[k].codepage)
};
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate, options))
{
foreach (ZipEntry e in zip2)
{
TestContext.WriteLine("found entry {0}", e.FileName);
e.Extract(String.Format("trial{0}-{1}-{2}-extract", k, j, trials[k].codepage));
}
}
}
catch (Exception e1)
{
if (trials[k].exceptionExpected)
TestContext.WriteLine("caught expected exception");
else
throw new System.Exception("while extracting", e1);
}
}
}
TestContext.WriteLine("\n---------------------Done.");
}
public void UpdateZip_RemoveAllEntries()
{
string password = "******" + TestUtilities.GenerateRandomLowerString(7);
string filename = null;
int entriesToBeAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_RemoveAllEntries.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int numFilesToCreate = _rnd.Next(13) + 14;
for (j = 0; j < numFilesToCreate; j++)
{
filename = String.Format("file{0:D3}.txt", j);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
filename);
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
entriesToBeAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
zip.Password = password;
foreach (String f in filenames)
zip.AddFile(f, "");
zip.Comment = "UpdateTests::UpdateZip_RemoveAllEntries(): This archive will be updated.";
zip.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(entriesToBeAdded,
TestUtilities.CountEntries(zipFileToCreate),
"The Zip file has the wrong number of entries.");
// remove all the entries from the zip archive
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
zip2.RemoveSelectedEntries("*.*");
zip2.Comment = "This archive has been modified. All the entries have been removed.";
zip2.Save();
}
// Verify the files are in the zip
Assert.AreEqual<int>(0, TestUtilities.CountEntries(zipFileToCreate),
"The Zip file has the wrong number of entries.");
}
public void UpdateZip_UpdateItem()
{
string filename = null;
int entriesAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_UpdateItem.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(10) + 8;
for (j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("Content for Original file {0}",
Path.GetFileName(filename));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Create the zip file
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateItem(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// create another subdirectory
subdir = Path.Combine(TopLevelDir, "B");
Directory.CreateDirectory(subdir);
// create a bunch more files
int newFileCount = numFilesToCreate + _rnd.Next(3) + 3;
for (j = 0; j < newFileCount; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("Content for the updated file {0} {1}",
Path.GetFileName(filename),
System.DateTime.Now.ToString("yyyy-MM-dd"));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(1000) + 2000);
entriesAdded++;
}
// Update those files in the zip file
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles("B");
foreach (String f in filenames)
zip1.UpdateItem(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateItem(): This archive has been updated.";
zip1.Save(zipFileToCreate);
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), newFileCount,
"The Zip file has the wrong number of entries.");
// now extract the files and verify their contents
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s in zip3.EntryFileNames)
{
repeatedLine = String.Format("Content for the updated file {0} {1}",
s,
System.DateTime.Now.ToString("yyyy-MM-dd"));
zip3[s].Extract("extract");
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the Updated file ({0}) in the zip archive is incorrect.", s));
}
}
}
public void Extract_ImplicitPassword()
{
for (int k = 0; k < compLevels.Length; k++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Extract_ImplicitPassword-{0}.zip", k));
Directory.SetCurrentDirectory(TopLevelDir);
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
string[] passwords = new string[files.Length];
using (ZipFile zip1 = new ZipFile())
{
zip1.Comment = "Brick walls are there for a reason: to let you show how badly you want your goal.";
zip1.CompressionLevel = compLevels[k];
for (int i = 0; i < files.Length; i++)
{
passwords[i] = TestUtilities.GenerateRandomPassword();
zip1.Password = passwords[i];
TestContext.WriteLine(" Adding entry: {0} pw({1})", files[i], passwords[i]);
zip1.AddFile(files[i], Path.GetFileName(dirToZip));
}
zip1.Save(zipFileToCreate);
}
TestContext.WriteLine("\n");
// extract using the entry from the enumerator
int nExtracted = 0;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
foreach (ZipEntry e in zip2)
{
e.Password = passwords[nExtracted];
TestContext.WriteLine(" Extracting entry: {0} pw({1})", e.FileName, passwords[nExtracted]);
e.Extract("unpack1");
nExtracted++;
}
}
Assert.AreEqual<Int32>(files.Length, nExtracted);
// extract using the filename indexer
nExtracted = 0;
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (var name in zip3.EntryFileNames)
{
zip3.Password = passwords[nExtracted];
zip3[name].Extract("unpack2");
nExtracted++;
}
}
Assert.AreEqual<Int32>(files.Length, nExtracted);
}
}
public void UpdateZip_RemoveEntry_ByFilename()
{
for (int k = 0; k < 2; k++)
{
int j;
int entriesToBeAdded = 0;
string filename = null;
string repeatedLine = null;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("UpdateZip_RemoveEntry_ByFilename-{0}.zip", k));
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, String.Format("A{0}", k));
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(13) + 24;
for (j = 0; j < numFilesToCreate; j++)
{
filename = String.Format("file{0:D3}.txt", j);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
filename);
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
entriesToBeAdded++;
}
// Add the files to the zip, save the zip.
// in pass 2, remove one file, then save again.
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles(String.Format("A{0}", k));
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_RemoveEntry_ByFilename(): This archive will be updated.";
zip1.Save(zipFileToCreate);
// conditionally remove a single entry, on the 2nd trial
if (k == 1)
{
int chosen = _rnd.Next(filenames.Length);
zip1.RemoveEntry(zip1[chosen]);
zip1.Save();
}
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesToBeAdded - k,
"Trial {0}: the Zip file has the wrong number of entries.", k);
if (k == 0)
{
// selectively remove a few files in the zip archive
var filesToRemove = new List<string>();
int numToRemove = _rnd.Next(numFilesToCreate - 4) + 1;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
for (j = 0; j < numToRemove; j++)
{
// select a new, uniquely named file to create
do
{
filename = String.Format("file{0:D3}.txt", _rnd.Next(numFilesToCreate));
} while (filesToRemove.Contains(filename));
// add this file to the list
filesToRemove.Add(filename);
zip2.RemoveEntry(filename);
}
zip2.Comment = "This archive has been modified. Some files have been removed.";
zip2.Save();
}
// extract all files, verify none should have been removed,
// and verify the contents of those that remain
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip3.EntryFileNames)
{
Assert.IsFalse(filesToRemove.Contains(s1),
String.Format("File ({0}) was not expected.", s1));
zip3[s1].Extract("extract");
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
entriesToBeAdded - filesToRemove.Count,
"The updated Zip file has the wrong number of entries.");
}
}
}
public void WZA_RemoveEntryAndSave()
{
if (!WinZipIsPresent)
throw new Exception("no winzip! [WZA_RemoveEntryAndSave]");
// make a few text files
string[] TextFiles = new string[5];
for (int i = 0; i < TextFiles.Length; i++)
{
TextFiles[i] = Path.Combine(TopLevelDir, String.Format("TextFile{0}.txt", i));
TestUtilities.CreateAndFillFileText(TextFiles[i], _rnd.Next(4000) + 5000);
}
TestContext.WriteLine(new String('=', 66));
TestContext.WriteLine("RemoveEntryAndSave()");
string password = Path.GetRandomFileName();
for (int k = 0; k < 2; k++)
{
TestContext.WriteLine(new String('-', 55));
TestContext.WriteLine("Trial {0}", k);
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("RemoveEntryAndSave-{0}.zip", k));
// create the zip: add some files, and Save() it
using (ZipFile zip = new ZipFile())
{
if (k == 1)
{
TestContext.WriteLine("Specifying a password...");
zip.Password = password;
zip.Encryption = EncryptionAlgorithm.WinZipAes256;
}
for (int i = 0; i < TextFiles.Length; i++)
zip.AddFile(TextFiles[i], "");
zip.AddEntry("Readme.txt", "This is the content of the file. Ho ho ho!");
TestContext.WriteLine("Save...");
zip.Save(zipFileToCreate);
}
if (k == 1)
BasicVerifyZip(zipFileToCreate, password);
// remove a file and re-Save
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
int entryToRemove = _rnd.Next(TextFiles.Length);
TestContext.WriteLine("Removing an entry...: {0}", Path.GetFileName(TextFiles[entryToRemove]));
zip2.RemoveEntry(Path.GetFileName(TextFiles[entryToRemove]));
zip2.Save();
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), TextFiles.Length,
String.Format("Trial {0}: The Zip file has the wrong number of entries.", k));
if (k == 1)
BasicVerifyZip(zipFileToCreate, password);
}
}
public void WZA_Update_SwitchCompression()
{
if (!WinZipIsPresent)
throw new Exception("no winzip! [WZA_Update_SwitchCompression]");
string zipFileToCreate = "WZA_Update_SwitchCompression.zip";
string password = TestUtilities.GenerateRandomPassword();
TestContext.WriteLine("=======================================");
TestContext.WriteLine("Creating file {0}", zipFileToCreate);
TestContext.WriteLine(" Password: {0}", password);
int entries = _rnd.Next(21) + 5;
string filename = null;
var checksums = new Dictionary<string, string>();
using (ZipFile zip1 = new ZipFile())
{
zip1.Encryption = EncryptionAlgorithm.WinZipAes256;
zip1.CompressionLevel = Alienlab.Zlib.CompressionLevel.BestCompression;
zip1.Password = password;
for (int i = 0; i < entries; i++)
{
if (_rnd.Next(2) == 1)
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.bin", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileBinary(filename, filesize);
}
else
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.txt", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileText(filename, filesize);
}
zip1.AddFile(filename, "");
var chk = TestUtilities.ComputeChecksum(filename);
checksums.Add(Path.GetFileName(filename), TestUtilities.CheckSumToString(chk));
}
zip1.Comment = String.Format("This archive uses Encryption({0}) password({1}) no compression.", zip1.Encryption, password);
TestContext.WriteLine("{0}", zip1.Comment);
TestContext.WriteLine("Saving the zip...");
zip1.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate, password);
TestContext.WriteLine("=======================================");
TestContext.WriteLine("Updating the zip file");
// Update the zip file
using (ZipFile zip = ZipFile.Read(zipFileToCreate))
{
for (int j = 0; j < 5; j++)
{
zip[j].Password = password;
zip[j].CompressionMethod = 0;
}
zip.Save(); // this should succeed
}
}
public void WZA_CreateZip_EmptyPassword()
{
if (!WinZipIsPresent)
throw new Exception("no winzip! [WZA_CreateZip_EmptyPassword]");
// Using a blank password, eh?
// Just what exactly is this *supposed* to do?
//
string zipFileToCreate = "WZA_CreateZip_EmptyPassword.zip";
string password = "";
TestContext.WriteLine("=======================================");
TestContext.WriteLine("Creating file {0}", zipFileToCreate);
TestContext.WriteLine(" Password: '******'", password);
int entries = _rnd.Next(21) + 5;
string filename = null;
var checksums = new Dictionary<string, string>();
using (ZipFile zip1 = new ZipFile())
{
zip1.Encryption = EncryptionAlgorithm.WinZipAes256;
zip1.Password = password;
for (int i = 0; i < entries; i++)
{
if (_rnd.Next(2) == 1)
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.bin", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileBinary(filename, filesize);
}
else
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.txt", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileText(filename, filesize);
}
zip1.AddFile(filename, "");
var chk = TestUtilities.ComputeChecksum(filename);
checksums.Add(Path.GetFileName(filename), TestUtilities.CheckSumToString(chk));
}
zip1.Comment = String.Format("This archive uses Encryption({0}) password({1}) no compression.", zip1.Encryption, password);
zip1.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate, password);
// validate all the checksums
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
foreach (ZipEntry e in zip2)
{
if (!e.IsDirectory)
{
e.ExtractWithPassword("unpack", password);
string PathToExtractedFile = Path.Combine("unpack", e.FileName);
Assert.IsTrue(checksums.ContainsKey(e.FileName));
// verify the checksum of the file is correct
string expectedCheckString = checksums[e.FileName];
string actualCheckString = TestUtilities.CheckSumToString(TestUtilities.ComputeChecksum(PathToExtractedFile));
Assert.AreEqual<String>(expectedCheckString, actualCheckString, "Unexpected checksum on extracted filesystem file ({0}).", PathToExtractedFile);
}
}
}
}
public void WZA_CreateZip_NoPassword()
{
string zipFileToCreate = "WZA_CreateZip_NoPassword.zip";
TestContext.WriteLine("Creating file {0}", zipFileToCreate);
int entries = _rnd.Next(11) + 8;
string filename = null;
var checksums = new Dictionary<string, string>();
using (ZipFile zip1 = new ZipFile())
{
zip1.Encryption = EncryptionAlgorithm.WinZipAes256;
for (int i = 0; i < entries; i++)
{
if (_rnd.Next(2) == 1)
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.bin", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileBinary(filename, filesize);
}
else
{
filename = Path.Combine(TopLevelDir, String.Format("Data{0}.txt", i));
int filesize = _rnd.Next(144000) + 5000;
TestUtilities.CreateAndFillFileText(filename, filesize);
}
zip1.AddFile(filename, "");
var chk = TestUtilities.ComputeChecksum(filename);
checksums.Add(Path.GetFileName(filename), TestUtilities.CheckSumToString(chk));
}
zip1.Comment = String.Format("This archive uses Encryption: {0}, no password!", zip1.Encryption);
// With no password, we expect no encryption in the output.
zip1.Save(zipFileToCreate);
}
#if NOT
WinzipVerify(zipFileToCreate);
// validate all the checksums
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
foreach (ZipEntry e in zip2)
{
if (!e.IsDirectory)
{
e.Extract("unpack");
string PathToExtractedFile = Path.Combine("unpack", e.FileName);
Assert.IsTrue(e.Encryption == EncryptionAlgorithm.None);
Assert.IsTrue(checksums.ContainsKey(e.FileName));
// verify the checksum of the file is correct
string expectedCheckString = checksums[e.FileName];
string actualCheckString = TestUtilities.CheckSumToString(TestUtilities.ComputeChecksum(PathToExtractedFile));
Assert.AreEqual<String>(expectedCheckString, actualCheckString, "Unexpected checksum on extracted filesystem file ({0}).", PathToExtractedFile);
}
}
}
#endif
}
public void Create_UnicodeEntries()
{
int i;
string origComment = "This is a Unicode comment. "+
"Chinese: 弹 出 应 用 程 序 "+
"Norwegian/Danish: æøåÆØÅ. "+
"Portugese: Configurações.";
string[] formats = {
"弹出应用程序{0:D3}.bin",
"n.æøåÆØÅ{0:D3}.bin",
"Configurações-弹出-ÆØÅ-xx{0:D3}.bin"
};
for (int k = 0; k < formats.Length; k++)
{
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "files" + k);
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(18) + 14;
string[] filesToZip = new string[numFilesToCreate];
for (i = 0; i < numFilesToCreate; i++)
{
filesToZip[i] = Path.Combine(subdir, String.Format(formats[k], i));
TestUtilities.CreateAndFillFileBinary(filesToZip[i], _rnd.Next(5000) + 2000);
}
// create a zipfile twice, once using Unicode, once without
for (int j = 0; j < 2; j++)
{
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Create_UnicodeEntries_{0}_{1}.zip", k, j));
Assert.IsFalse(File.Exists(zipFileToCreate), "The zip file '{0}' already exists.", zipFileToCreate);
TestContext.WriteLine("\n\nFormat {0}, trial {1}. filename: {2}...", k, j, zipFileToCreate);
string dirInArchive = String.Format("{0}-{1}", Path.GetFileName(subdir), j);
using (ZipFile zip1 = new ZipFile())
{
#pragma warning disable 618
zip1.UseUnicodeAsNecessary = (j == 0);
#pragma warning restore 618
for (i = 0; i < filesToZip.Length; i++)
{
// use the local filename (not fully qualified)
ZipEntry e = zip1.AddFile(filesToZip[i], dirInArchive);
e.Comment = String.Format("This entry encoded with {0}", (j == 0) ? "unicode" : "the default code page.");
}
zip1.Comment = origComment;
zip1.Save(zipFileToCreate);
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), filesToZip.Length,
"Incorrect number of entries in the zip file.");
i = 0;
// verify the filenames are (or are not) unicode
var options = new ReadOptions {
Encoding = (j == 0) ? System.Text.Encoding.UTF8 : ZipFile.DefaultEncoding
};
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate, options))
{
foreach (ZipEntry e in zip2)
{
string fname = String.Format(formats[k], i);
if (j == 0)
{
Assert.AreEqual<String>(fname, Path.GetFileName(e.FileName));
}
else
{
Assert.AreNotEqual<String>(fname, Path.GetFileName(e.FileName));
}
i++;
}
// according to the spec,
// unicode is not supported on the zip archive comment!
// But this library won't enforce that.
// We will leave it up to the application.
// Assert.AreNotEqual<String>(origComment, zip2.Comment);
}
}
}
}
public void UpdateZip_RenameEntry()
{
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip,
_rnd.Next(13) + 24,
42 * 1024 + _rnd.Next(20000));
// Two passes: in pass 1, simply rename the file;
// in pass 2, rename it so that it has a directory.
// This shouldn't matter, but we test it anyway.
for (int k = 0; k < 2; k++)
{
string zipFileToCreate = String.Format("UpdateZip_RenameEntry-{0}.zip", k);
TestContext.WriteLine("-----------------------------");
TestContext.WriteLine("{0}: Trial {1}, adding {2} files into '{3}'...",
DateTime.Now.ToString("HH:mm:ss"),
k,
files.Length,
zipFileToCreate);
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
foreach (String f in files)
zip1.AddFile(f, "");
zip1.Comment = "This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
files.Length,
"the Zip file has the wrong number of entries.");
// selectively rename a few files in the zip archive
int renameCount = 0;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
var toRename = new List<ZipEntry>();
while (toRename.Count < 2)
{
foreach (ZipEntry e in zip2)
{
if (_rnd.Next(2) == 1)
toRename.Add(e);
}
}
foreach (ZipEntry e in toRename)
{
var newname = (k == 0)
? e.FileName + "-renamed"
: "renamed_files\\" + e.FileName;
TestContext.WriteLine(" renaming {0} to {1}", e.FileName, newname);
e.FileName = newname;
e.Comment = "renamed";
renameCount++;
}
zip2.Comment = String.Format("This archive has been modified. {0} files have been renamed.", renameCount);
zip2.Save();
}
// Extract all the files, verify that none have been removed,
// and verify the names of the entries.
int renameCount2 = 0;
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip3.EntryFileNames)
{
string dir = String.Format("extract{0}", k);
zip3[s1].Extract(dir);
string origFilename = Path.GetFileName((s1.Contains("renamed"))
? s1.Replace("-renamed", "")
: s1);
if (zip3[s1].Comment == "renamed") renameCount2++;
}
}
Assert.AreEqual<int>(renameCount, renameCount2,
"The updated Zip file has the wrong number of renamed entries.");
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
files.Length,
"Wrong number of entries.");
}
}
public void Extract_MultiThreaded_wi6637()
{
int nConcurrentZipFiles = 5;
for (int k = 0; k < 1; k++)
{
TestContext.WriteLine("\n-----------------------------\r\n{0}: Trial {1}...",
DateTime.Now.ToString("HH:mm:ss"),
k);
Directory.SetCurrentDirectory(TopLevelDir);
string[] zipFileToCreate = new string[nConcurrentZipFiles];
for (int m = 0; m < nConcurrentZipFiles; m++)
{
zipFileToCreate[m] = Path.Combine(TopLevelDir, String.Format("Extract_MultiThreaded-{0}-{1}.zip", k, m));
TestContext.WriteLine(" Creating file: {0}", zipFileToCreate[m]);
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
TestContext.WriteLine("Zipping {0} files from dir '{1}'...", files.Length, dirToZip);
using (ZipFile zip1 = new ZipFile())
{
zip1.Comment = "Brick walls are there for a reason: to let you show how badly you want your goal.";
for (int i = 0; i < files.Length; i++)
{
TestContext.WriteLine(" Adding entry: {0}", files[i]);
zip1.AddFile(files[i], Path.GetFileName(dirToZip));
}
zip1.Save(zipFileToCreate[m]);
}
TestContext.WriteLine("\n");
BasicVerifyZip(zipFileToCreate[m]);
}
// multi-thread extract
foreach (string fileName in zipFileToCreate)
{
TestContext.WriteLine("queueing unzip for file: {0}", fileName);
System.Threading.ThreadPool.QueueUserWorkItem(processZip, fileName);
}
while (completedEntries != zipFileToCreate.Length)
System.Threading.Thread.Sleep(400);
TestContext.WriteLine("done.");
}
}
public void UpdateZip_UpdateEntryComment()
{
for (int k = 0; k < 2; k++)
{
int j;
int entriesToBeAdded = 0;
string filename = null;
string repeatedLine = null;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("UpdateZip_UpdateEntryComment-{0}.zip", k));
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, String.Format("A{0}", k));
Directory.CreateDirectory(subdir);
// create a bunch of files
//int numFilesToCreate = _rnd.Next(15) + 18;
int numFilesToCreate = _rnd.Next(5) + 3;
TestContext.WriteLine("\n-----------------------------\r\n{0}: Trial {1}, adding {2} files into '{3}'...",
DateTime.Now.ToString("HH:mm:ss"),
k,
numFilesToCreate,
zipFileToCreate);
for (j = 0; j < numFilesToCreate; j++)
{
filename = String.Format("file{0:D3}.txt", j);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
filename);
int filesize = _rnd.Next(34000) + 800;
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename),
repeatedLine,
filesize);
entriesToBeAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles(String.Format("A{0}", k));
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateEntryComment(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesToBeAdded,
"the Zip file has the wrong number of entries.");
// update the comments for a few files in the zip archive
int updateCount = 0;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
do
{
foreach (ZipEntry e in zip2)
{
if (_rnd.Next(2) == 1)
{
if (String.IsNullOrEmpty(e.Comment))
{
e.Comment = "This is a new comment on entry " + e.FileName;
updateCount++;
}
}
}
} while (updateCount < 2);
zip2.Comment = String.Format("This archive has been modified. Comments on {0} entries have been inserted.", updateCount);
zip2.Save();
}
// Extract all files, verify that none have been removed,
// and verify the contents of those that remain.
int commentCount = 0;
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip3.EntryFileNames)
{
string dir = String.Format("extract{0}", k);
zip3[s1].Extract(dir);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine(dir, s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
if (!String.IsNullOrEmpty(zip3[s1].Comment))
{
commentCount++;
}
}
}
Assert.AreEqual<int>(updateCount, commentCount,
"The updated Zip file has the wrong number of entries with comments.");
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesToBeAdded,
"The updated Zip file has the wrong number of entries.");
}
}
public void Extract_ExistingFile()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "Extract_ExistingFile.zip");
string sourceDir = CurrentDir;
for (int i = 0; i < 3; i++)
sourceDir = Path.GetDirectoryName(sourceDir);
Directory.SetCurrentDirectory(TopLevelDir);
string[] filenames =
{
Path.Combine(sourceDir, "Tools\\Zipit\\bin\\Debug\\Zipit.exe"),
Path.Combine(sourceDir, "Zip\\bin\\Debug\\Ionic.Zip.dll"),
Path.Combine(sourceDir, "Zip\\bin\\Debug\\Ionic.Zip.pdb"),
Path.Combine(sourceDir, "Zip\\bin\\Debug\\Ionic.Zip.xml"),
//Path.Combine(SourceDir, "AppNote.txt")
};
int j = 0;
using (ZipFile zip = new ZipFile())
{
for (j = 0; j < filenames.Length; j++)
zip.AddFile(filenames[j], "");
zip.Comment = "This is a Comment On the Archive";
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), filenames.Length,
"The zip file created has the wrong number of entries.");
TestContext.WriteLine("- - - - - - - - - - - - - - - - - - - - - - - - - - - -");
TestContext.WriteLine("1. first extract - this should succeed");
var options = new ReadOptions { StatusMessageWriter = new StringWriter() };
using (ZipFile zip = ZipFile.Read(zipFileToCreate, options))
{
for (j = 0; j < filenames.Length; j++)
{
var f = Path.GetFileName(filenames[j]);
zip[f].Extract("unpack", ExtractExistingFileAction.Throw);
}
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
TestContext.WriteLine("- - - - - - - - - - - - - - - - - - - - - - - - - - - -");
TestContext.WriteLine("2. extract again - DoNotOverwrite");
options.StatusMessageWriter = new StringWriter();
using (ZipFile zip = ZipFile.Read(zipFileToCreate, options))
{
for (j = 0; j < filenames.Length; j++)
{
var f = Path.GetFileName(filenames[j]);
zip[f].Extract("unpack", ExtractExistingFileAction.DoNotOverwrite);
}
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
TestContext.WriteLine("- - - - - - - - - - - - - - - - - - - - - - - - - - - -");
TestContext.WriteLine("3. extract again - OverwriteSilently");
options.StatusMessageWriter = new StringWriter();
using (ZipFile zip = ZipFile.Read(zipFileToCreate, options))
{
for (j = 0; j < filenames.Length; j++)
{
var f = Path.GetFileName(filenames[j]);
zip[f].Extract("unpack", ExtractExistingFileAction.OverwriteSilently);
}
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
TestContext.WriteLine("- - - - - - - - - - - - - - - - - - - - - - - - - - - -");
TestContext.WriteLine("4. extract again - InvokeExtractProgressEvent");
options.StatusMessageWriter = new StringWriter();
using (ZipFile zip = ZipFile.Read(zipFileToCreate, options))
{
zip.ExtractProgress += OverwriteDecider;
for (j = 0; j < filenames.Length; j++)
{
var f = Path.GetFileName(filenames[j]);
zip[f].Extract("unpack", ExtractExistingFileAction.InvokeExtractProgressEvent);
}
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
}
public void UpdateZip_RemoveEntry_ViaIndexer_WithPassword()
{
string password = TestUtilities.GenerateRandomPassword();
string filename = null;
int entriesToBeAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_RemoveEntry_ViaIndexer_WithPassword.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int numFilesToCreate = _rnd.Next(13) + 14;
for (j = 0; j < numFilesToCreate; j++)
{
filename = String.Format("file{0:D3}.txt", j);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
filename);
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
entriesToBeAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
zip.Password = password;
foreach (String f in filenames)
zip.AddFile(f, "");
zip.Comment = "UpdateTests::UpdateZip_OpenForUpdate_Password_RemoveViaIndexer(): This archive will be updated.";
zip.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(entriesToBeAdded, TestUtilities.CountEntries(zipFileToCreate),
"The Zip file has the wrong number of entries.");
// selectively remove a few files in the zip archive
var filesToRemove = new List<string>();
int numToRemove = _rnd.Next(numFilesToCreate - 4);
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
for (j = 0; j < numToRemove; j++)
{
// select a new, uniquely named file to create
do
{
filename = String.Format("file{0:D3}.txt", _rnd.Next(numFilesToCreate));
} while (filesToRemove.Contains(filename));
// add this file to the list
filesToRemove.Add(filename);
// remove the file from the zip archive
zip2.RemoveEntry(filename);
}
zip2.Comment = "This archive has been modified. Some files have been removed.";
zip2.Save();
}
// extract all files, verify none should have been removed,
// and verify the contents of those that remain
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip3.EntryFileNames)
{
Assert.IsFalse(filesToRemove.Contains(s1), String.Format("File ({0}) was not expected.", s1));
zip3[s1].ExtractWithPassword("extract", password);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine,
sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
entriesToBeAdded - filesToRemove.Count,
"The updated Zip file has the wrong number of entries.");
}
public void Extended_CheckZip2()
{
string textToEncode =
"Pay no attention to this: " +
"We've read in the regular entry header, the extra field, and any " +
"encryption header. The pointer in the file is now at the start of " +
"the filedata, which is potentially compressed and encrypted. Just " +
"ahead in the file, there are _CompressedFileDataSize bytes of " +
"data, followed by potentially a non-zero length trailer, " +
"consisting of optionally, some encryption stuff (10 byte MAC for " +
"AES), and then the bit-3 trailer (16 or 24 bytes). " +
" " +
"The encryption can be either PKZIP 2.0 (weak) encryption, or " +
"WinZip-compatible AES encryption, which is considered to be " +
"strong and for that reason is preferred. In the WinZip AES " +
"option, there are two different keystrengths supported: 128 bits " +
"and 256 bits. " +
" " +
"The extra field, which I mentioned previously, specifies " +
"additional metadata about the entry, which is strictly-speaking, " +
"optional. These data are things like high-resolution timestamps, " +
"data sizes that exceed 2^^32, and other encryption " +
"possibilities. In each case the library that reads a zip file " +
"needs to be able to correctly deal with the various fields, " +
"validating the values within them. " +
" " +
"Now, cross all that with the variety of usage patterns - creating a " +
"zip, or reading, or extracting, or updating, or updating several " +
"times. And also, remember that the metadata may change during " +
"updates: an application can apply a password where none was used " +
"previously, or it may wish to remove an entry from the zip entirely. " +
" " +
"The huge variety of combinations of possibilities is what makes " +
"testing a zip library so challenging. " ;
string testBin = TestUtilities.GetTestBinDir(CurrentDir);
string fileToZip = Path.Combine(testBin, "Ionic.Zip.dll");
for (int i = 0; i < crypto.Length; i++)
{
for (int j = 0; j < z64.Length; j++)
{
string zipFile = String.Format("Extended-CheckZip2-{0}.{1}.zip", i, j);
string password = Path.GetRandomFileName();
TestContext.WriteLine("=================================");
TestContext.WriteLine("Creating {0}...", Path.GetFileName(zipFile));
string dir = Path.GetRandomFileName();
using (var zip = new ZipFile())
{
zip.Comment = String.Format("Encryption={0} Zip64={1} pw={2}",
crypto[i].ToString(), z64[j].ToString(), password);
zip.Encryption = crypto[i];
if (crypto[i] != EncryptionAlgorithm.None)
{
TestContext.WriteLine("Encryption({0}) Zip64({1}) pw({2})",
crypto[i].ToString(), z64[j].ToString(), password);
zip.Password = password;
}
else
TestContext.WriteLine("Encryption({0}) Zip64({1})",
crypto[i].ToString(), z64[j].ToString());
zip.UseZip64WhenSaving = z64[j];
int N = _rnd.Next(11) + 5;
for (int k = 0; k < N; k++)
zip.AddDirectoryByName(Path.GetRandomFileName());
zip.AddEntry("File1.txt", textToEncode);
zip.AddFile(fileToZip, Path.GetRandomFileName());
zip.Save(zipFile);
}
BasicVerifyZip(zipFile, password, false);
TestContext.WriteLine("Checking zip...");
using (var sw = new StringWriter())
{
bool result = ZipFile.CheckZip(zipFile, false, sw);
Assert.IsTrue(result, "Zip ({0}) does not check OK", zipFile);
var msgs = sw.ToString().Split('\n');
foreach (var msg in msgs)
TestContext.WriteLine("{0}", msg);
}
TestContext.WriteLine("OK");
TestContext.WriteLine("");
}
}
}
public void UpdateZip_AddFile_OldEntriesWithPassword()
{
string password = "******";
string filename = null;
int entriesAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_AddFile_OldEntriesWithPassword.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int numFilesToCreate = _rnd.Next(10) + 8;
for (j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
Path.GetFileName(filename));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Create the zip file
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
zip1.Password = password;
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_AddFile_OldEntriesWithPassword(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// Create a bunch of new files...
var addedFiles = new List<string>();
int numToUpdate = _rnd.Next(numFilesToCreate - 4);
for (j = 0; j < numToUpdate; j++)
{
// select a new, uniquely named file to create
filename = String.Format("newfile{0:D3}.txt", j);
// create a new file, and fill that new file with text data
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
filename, System.DateTime.Now.ToString("yyyy-MM-dd"));
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
addedFiles.Add(filename);
}
// add each one of those new files in the zip archive
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
foreach (string s in addedFiles)
zip2.AddFile(Path.Combine(subdir, s), "");
zip2.Comment = "UpdateTests::UpdateZip_AddFile_OldEntriesWithPassword(): This archive has been updated.";
zip2.Save();
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
entriesAdded + addedFiles.Count,
"The Zip file has the wrong number of entries.");
// now extract the newly-added files and verify their contents
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s in addedFiles)
{
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
s, System.DateTime.Now.ToString("yyyy-MM-dd"));
zip3[s].Extract("extract");
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the Updated file ({0}) in the zip archive is incorrect.", s));
}
}
// extract all the other files and verify their contents
using (ZipFile zip4 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip4.EntryFileNames)
{
bool addedLater = false;
foreach (string s2 in addedFiles)
{
if (s2 == s1) addedLater = true;
}
if (!addedLater)
{
zip4[s1].ExtractWithPassword("extract", password);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
}
}
public void CompressTiff_Level9_wi8647()
{
string testBin = TestUtilities.GetTestBinDir(CurrentDir);
string tifFile = Path.Combine(testBin, "Resources\\wi8647.tif");
Assert.IsTrue(File.Exists(tifFile), "tif file does not exist ({0})", tifFile);
byte[] chk1 = TestUtilities.ComputeChecksum(tifFile);
string chk1String = TestUtilities.CheckSumToString(chk1);
for (int x = 0; x < (int)(Ionic.Zlib.CompressionLevel.BestCompression); x++)
{
string zipFileToCreate = Path.Combine(TopLevelDir,
String.Format("CompressTiff_Level9-{0}.zip", x));
byte[] chk2 = null;
using (var zip = new ZipFile())
{
zip.CompressionLevel = (Ionic.Zlib.CompressionLevel)x;
zip.AddFile(tifFile, "fodder");
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(1, TestUtilities.CountEntries(zipFileToCreate),
"The zip file created has the wrong number of entries.");
TestContext.WriteLine("---------------Reading {0}...", zipFileToCreate);
string extractDir = String.Format("extract{0}", x);
using (ZipFile zip = ZipFile.Read(zipFileToCreate))
{
var e = zip[0];
TestContext.WriteLine(" Entry: {0} c({1}) u({2})",
e.FileName,
e.CompressedSize,
e.UncompressedSize);
e.Extract(extractDir);
string filename = Path.Combine(extractDir, e.FileName);
chk2 = TestUtilities.ComputeChecksum(filename);
}
string chk2String = TestUtilities.CheckSumToString(chk2);
Assert.AreEqual<string>(chk1String, chk2String, "Cycle {0}, Checksums for ({1}) do not match.", x, tifFile);
TestContext.WriteLine(" Cycle {0}: Checksums match ({1}).\n", x, chk1String);
}
}
public void Password_MultipleEntriesDifferentPasswords()
{
string ZipFileToCreate = Path.Combine(TopLevelDir, "Password_MultipleEntriesDifferentPasswords.zip");
Assert.IsFalse(File.Exists(ZipFileToCreate), "The temporary zip file '{0}' already exists.", ZipFileToCreate);
string SourceDir = CurrentDir;
for (int i = 0; i < 3; i++)
SourceDir = Path.GetDirectoryName(SourceDir);
Directory.SetCurrentDirectory(TopLevelDir);
string[] filenames =
{
Path.Combine(SourceDir, "Tools\\Zipit\\bin\\Debug\\Zipit.exe"),
Path.Combine(SourceDir, "Zip\\bin\\Debug\\Ionic.Zip.xml"),
};
string[] checksums =
{
TestUtilities.GetCheckSumString(filenames[0]),
TestUtilities.GetCheckSumString(filenames[1]),
};
string[] passwords =
{
"12345678",
"0987654321",
};
int j = 0;
using (ZipFile zip = new ZipFile(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
zip.Password = passwords[j];
zip.AddFile(filenames[j], "");
}
zip.Save();
}
Assert.AreEqual<int>(TestUtilities.CountEntries(ZipFileToCreate), filenames.Length,
"The zip file created has the wrong number of entries.");
using (ZipFile zip = new ZipFile(ZipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
zip[Path.GetFileName(filenames[j])].ExtractWithPassword("unpack", ExtractExistingFileAction.OverwriteSilently, passwords[j]);
string newpath = Path.Combine("unpack", filenames[j]);
string chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual<string>(checksums[j], chk, "File checksums do not match.");
}
}
}
public void UpdateZip_UpdateFile_DifferentPasswords()
{
string Password1 = "Whoofy1";
string Password2 = "Furbakl1";
string filename = null;
int entriesAdded = 0;
int j = 0;
string repeatedLine;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_UpdateFile_DifferentPasswords.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create a bunch of files
int NumFilesToCreate = _rnd.Next(13) + 14;
for (j = 0; j < NumFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
Path.GetFileName(filename));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// create the zip archive
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
zip1.Password = Password1;
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateFile_DifferentPasswords(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// create another subdirectory
subdir = Path.Combine(TopLevelDir, "updates");
Directory.CreateDirectory(subdir);
// Create a bunch of new files, in that new subdirectory
var UpdatedFiles = new List<string>();
int NumToUpdate = _rnd.Next(NumFilesToCreate - 4);
for (j = 0; j < NumToUpdate; j++)
{
// select a new, uniquely named file to create
do
{
filename = String.Format("file{0:D3}.txt", _rnd.Next(NumFilesToCreate));
} while (UpdatedFiles.Contains(filename));
// create a new file, and fill that new file with text data
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
filename, System.DateTime.Now.ToString("yyyy-MM-dd"));
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
UpdatedFiles.Add(filename);
}
// update those files in the zip archive
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
zip2.Password = Password2;
foreach (string s in UpdatedFiles)
zip2.UpdateFile(Path.Combine(subdir, s), "");
zip2.Comment = "UpdateTests::UpdateZip_UpdateFile_DifferentPasswords(): This archive has been updated.";
zip2.Save();
}
// extract those files and verify their contents
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s in UpdatedFiles)
{
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
s, System.DateTime.Now.ToString("yyyy-MM-dd"));
zip3[s].ExtractWithPassword("extract", Password2);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(sLine, repeatedLine,
String.Format("The content of the Updated file ({0}) in the zip archive is incorrect.", s));
}
}
// extract all the other files and verify their contents
using (ZipFile zip4 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip4.EntryFileNames)
{
bool wasUpdated = false;
foreach (string s2 in UpdatedFiles)
{
if (s2 == s1) wasUpdated = true;
}
if (!wasUpdated)
{
// use original password
zip4[s1].ExtractWithPassword("extract", Password1);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
}
}
public void Password_AddEntryWithPasswordToExistingZip()
{
string zipFileToCreate = "AddEntryWithPasswordToExistingZip.zip";
string dnzDir = CurrentDir;
for (int i = 0; i < 3; i++)
dnzDir = Path.GetDirectoryName(dnzDir);
string[] filenames =
{
Path.Combine(dnzDir, "Tools\\Zipit\\bin\\Debug\\Zipit.exe"),
Path.Combine(dnzDir, "Zip\\bin\\Debug\\Ionic.Zip.xml"),
};
string[] checksums =
{
TestUtilities.GetCheckSumString(filenames[0]),
TestUtilities.GetCheckSumString(filenames[1]),
};
int j = 0;
using (ZipFile zip = new ZipFile(zipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
zip.AddFile(filenames[j], "");
zip.Save();
}
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), 2,
"wrong number of entries.");
string fileX = Path.Combine(dnzDir, "Tools\\Unzip\\bin\\debug\\unzip.exe");
string checksumX = TestUtilities.GetCheckSumString(fileX);
string password = TestUtilities.GenerateRandomPassword() + "!";
using (ZipFile zip = new ZipFile(zipFileToCreate))
{
zip.Password = password;
zip.AddFile(fileX, "");
zip.Save();
}
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), 3,
"wrong number of entries.");
string unpackDir = "unpack";
string newpath, chk, baseName;
using (ZipFile zip = new ZipFile(zipFileToCreate))
{
for (j = 0; j < filenames.Length; j++)
{
baseName = Path.GetFileName(filenames[j]);
zip[baseName].Extract(unpackDir, ExtractExistingFileAction.OverwriteSilently);
newpath = Path.Combine(unpackDir, filenames[j]);
chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual<string>(checksums[j], chk, "Checksums do not match.");
}
baseName = Path.GetFileName(fileX);
zip[baseName].ExtractWithPassword(unpackDir,
ExtractExistingFileAction.OverwriteSilently,
password);
newpath = Path.Combine(unpackDir, fileX);
chk = TestUtilities.GetCheckSumString(newpath);
Assert.AreEqual<string>(checksumX, chk, "Checksums do not match.");
}
}
public void Create_UnicodeEntries_Mixed()
{
var filesToZip = _CreateUnicodeFiles();
// Using those files create a zipfile 4 times:
// cycle 0 - UseUnicodeAsNecessary
// cycle 1 - Nothing
// cycle 2 - AlternateEncoding = UTF8, AlternateEncodingUsage = Always
// cycle 3 - AlternateEncoding = UTF8, AlternateEncodingUsage = AsNecessary
for (int j = 0; j < 4; j++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Archive-{0}.zip", j));
Assert.IsFalse(File.Exists(zipFileToCreate), "The file already exists ({0}).", zipFileToCreate);
using (ZipFile zip1 = new ZipFile(zipFileToCreate))
{
switch (j)
{
#pragma warning disable 618
case 0:
zip1.UseUnicodeAsNecessary = (j == 0);
break;
#pragma warning restore 618
case 1:
// do nothing
break;
case 2:
zip1.AlternateEncoding = System.Text.Encoding.UTF8;
zip1.AlternateEncodingUsage = ZipOption.Always;
break;
case 3:
zip1.AlternateEncoding = System.Text.Encoding.UTF8;
zip1.AlternateEncodingUsage = ZipOption.AsNecessary;
break;
}
foreach (var fileToZip in filesToZip)
{
zip1.AddFile(fileToZip, "");
}
zip1.Save();
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), filesToZip.Count,
"Incorrect number of entries in the zip file.");
_CheckUnicodeZip(zipFileToCreate, j);
}
}
