private void WriteFile(string fileName, string password, string internalName, bool remove = false)
{
var fullname = UnitTestInitializeCsv.GetTestPath(fileName);
var encoding = EncodingHelper.GetEncoding(65001, true);
const string c_Line1 = "This is a test of compressed data written to a file";
const string c_Line2 = "Yet another line to be written";
const string c_Line3 = "A text with non ASCII characters: Raphael Nöldner";
var sourceAccsss = new SourceAccess(fullname, false);
if (string.IsNullOrEmpty(password))
{
sourceAccsss.EncryptedPassphrase = password;
}
if (!string.IsNullOrEmpty(internalName))
{
sourceAccsss.IdentifierInContainer = internalName;
}
using (var improvedStream = new ImprovedStream(sourceAccsss))
{
using (var writer = new StreamWriter(improvedStream, encoding, 8192))
{
writer.WriteLine(c_Line1);
writer.WriteLine(c_Line2);
writer.WriteLine(c_Line3);
writer.WriteLine();
writer.WriteLine(c_Line1);
}
improvedStream.Close();
}
Assert.IsTrue(FileSystemUtils.FileExists(fullname), "Check if File is created" + fileName);
sourceAccsss = new SourceAccess(fullname, true);
if (string.IsNullOrEmpty(password))
{
sourceAccsss.EncryptedPassphrase = password;
}
using (var improvedStream = new ImprovedStream(sourceAccsss))
{
using (var textReader = new StreamReader(improvedStream, encoding, true))
{
Assert.AreEqual(c_Line1, textReader.ReadLine(), "Line 1 : " + fileName);
Assert.AreEqual(c_Line2, textReader.ReadLine(), "Line 2 : " + fileName);
Assert.AreEqual(c_Line3, textReader.ReadLine(), "Line 3 : " + fileName);
Assert.AreEqual(string.Empty, textReader.ReadLine(), "Line 4 : " + fileName);
Assert.AreEqual(c_Line1, textReader.ReadLine(), "Line 5 : " + fileName);
}
improvedStream.Close();
}
if (remove)
{
FileSystemUtils.FileDelete(fullname);
}
}
public void OpenReadTestZipSmallRead()
{
var sourceAccess = new SourceAccess(UnitTestInitializeCsv.GetTestPath("AllFormatsPipe.zip"), true);
// opeing without IdentifierInContainer should return teh first file entry
using (var res = new ImprovedStream(sourceAccess))
{
Assert.AreEqual("AllFormatsPipe.txt", sourceAccess.IdentifierInContainer);
Assert.IsNotNull(res);
var result1 = new byte[2048];
using (var reader = new BinaryReader(res))
{
reader.Read(result1, 0, result1.Length);
}
// should return to teh start
res.Seek(0, SeekOrigin.Begin);
var result2 = new byte[2048];
using (var reader = new BinaryReader(res))
{
reader.Read(result2, 0, result2.Length);
}
Assert.AreEqual(result1[0], result2[0]);
Assert.AreEqual(result1[1], result2[1]);
Assert.AreEqual(result1[2], result2[2]);
Assert.AreEqual(result1[3], result2[3]);
Assert.AreEqual(result1[4], result2[4]);
Assert.AreEqual(result1[5], result2[5]);
}
// now sourceAccess.IdentifierInContainer is set,
using (var res = new ImprovedStream(sourceAccess))
{
Assert.IsNotNull(res);
}
}