public void Base64Stream_EncodeString_WithVeryLongString_ShouldEncodeProperly()
{
var writeStateInfo = new Base64WriteStateInfo(10, new byte[0], new byte[0], 70, 0);
var s = new Base64Stream(writeStateInfo);
s.EncodeString(LongString, Encoding.UTF8);
string encodedString = s.GetEncodedString();
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(LongString, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
public void Base64Stream_WithVeryLongString_ShouldEncodeProperly()
{
var writeStateInfo = new Base64WriteStateInfo(10, new byte[0], new byte[0], 70, 0);
var s = new Base64Stream(writeStateInfo);
byte[] buffer = Encoding.UTF8.GetBytes(LongString);
s.EncodeBytes(buffer, 0, buffer.Length);
string encodedString = s.GetEncodedString();
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(LongString, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
public void Base64Stream_WithBasicAsciiString_ShouldEncodeAndDecode(string testHeader)
{
var s = new Base64Stream(new Base64WriteStateInfo());
var testHeaderBytes = Encoding.UTF8.GetBytes(testHeader);
s.EncodeBytes(testHeaderBytes, 0, testHeaderBytes.Length);
string encodedString = s.GetEncodedString();
for (int i = 0; i < encodedString.Length; i++)
{
Assert.InRange((byte)encodedString[i], 0, 127);
}
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(testHeader, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
public void Base64Stream_EncodeString_WithVerySmallBuffer_ShouldTriggerBufferResize_AndShouldEncodeProperly()
{
var s = new Base64Stream(new Base64WriteStateInfo(10, new byte[0], new byte[0], 70, 0));
const string TestString = "0123456789abcdef";
s.EncodeString(TestString, Encoding.UTF8);
string encodedString = s.GetEncodedString();
Assert.Equal("MDEyMzQ1Njc4OWFiY2RlZg==", encodedString);
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(TestString, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
public void Base64Stream_WithVerySmallBuffer_ShouldTriggerBufferResize_AndShouldEncodeProperly()
{
var s = new Base64Stream(new Base64WriteStateInfo(10, new byte[0], new byte[0], 70, 0));
const string TestString = "0123456789abcdef";
byte[] buffer = Encoding.UTF8.GetBytes(TestString);
s.EncodeBytes(buffer, 0, buffer.Length);
string encodedString = s.GetEncodedString();
Assert.Equal("MDEyMzQ1Njc4OWFiY2RlZg==", encodedString);
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(TestString, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
public void Base64Stream_EncodeString_WithBasicAsciiString_ShouldEncodeAndDecode(string testHeader)
{
var s = new Base64Stream(new Base64WriteStateInfo());
s.EncodeString(testHeader, Encoding.UTF8);
string encodedString = s.GetEncodedString();
for (int i = 0; i < encodedString.Length; i++)
{
Assert.InRange((byte)encodedString[i], 0, 127);
}
byte[] stringToDecode = Encoding.ASCII.GetBytes(encodedString);
int result = s.DecodeBytes(stringToDecode, 0, encodedString.Length);
Assert.Equal(testHeader, Encoding.UTF8.GetString(stringToDecode, 0, result));
}
private bool CompleteRead(IAsyncResult result)
{
_read = _parent.BaseStream.EndRead(result);
// if the underlying stream returns 0 then there
// is no more data - ust return 0.
if (_read == 0)
{
InvokeCallback();
return(true);
}
// while decoding, we may end up not having
// any bytes to return pending additional data
// from the underlying stream.
_read = _parent.DecodeBytes(_buffer, _offset, _read);
if (_read > 0)
{
InvokeCallback();
return(true);
}
return(false);
}