public void CreateDispose_MockedFileStream()
{
var m = new Mock <IFileStream>();
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", m.Object);
w.Dispose();
}
public void WriteReadCheck(string input, string expected, int maxSize = 16384)
{
var fileStream = Object();
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);
ReturnString = input;
var read = w.FOR_UNIT_TEST_SLOW_FUNCTION_ReadLineCharByCharTillCRLF();
Assert.Equal(expected, read);
fileStream.Seek(0, SeekOrigin.Begin); // Reset
}
public void ReadContent_BigContent()
{
FileStreamHelper f = new FileStreamHelper();
var fileStream = f.Object();
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);
string bigInput = new String((char)65, 65536);
bigInput += Environment.NewLine;
f.WriteReadCheck(bigInput, bigInput, bigInput.Length);
}
public void ReadContent_BasicReads_Umlaute()
{
FileStreamHelper f = new FileStreamHelper();
var fileStream = f.Object();
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);
string input = "hello worldöäüÖÄÜß你好，世界\r\n";
f.WriteReadCheck(input, input);
f.WriteReadCheck("\r\n", "\r\n");
f.WriteReadCheck("\n", "\n");
}
public void ReadContent_Read2Lines()
{
FileStreamHelper f = new FileStreamHelper();
var fileStream = f.Object();
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", fileStream);
string returnStringX = "h1\r\n";
string input = "\r\nh1\r\nhello world\r\n";
f.WriteReadCheck(input, "\r\n");
input = "h1\r\nhello world";
f.WriteReadCheck(input, returnStringX);
}
public FileStreamHelper()
{
ReturnString = String.Empty;
m = new Mock <IFileStream>();
m.SetupGet(x => x.Position).Returns(() => { return(position); });
m.SetupGet(x => x.Length).Returns(() => { return(fileSize); });
m.Setup(x => x.Seek(It.IsAny <long>(), It.IsAny <SeekOrigin>())).Callback((long pos, SeekOrigin origin) =>
{
position = Seek(pos, origin, ref position, fileSize);
}).Returns(() => { return(position); });
m.Setup(x => x.Read(It.IsAny <byte[]>())).Callback((byte[] buffer) =>
{
bytesRead = Read(buffer);
//position = position + bytesRead;
}).Returns(() => { return(bytesRead); });
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt", m.Object);
}
public void CreateDispose()
{
FileReadOnlyWrapper w = new FileReadOnlyWrapper("dummy.txt");
w.Dispose();
}
