public void TestRDP_EmptyStream()
{
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("")))
{
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
}
}
public void TestRDP_RequiredHexDigits()
{
// fails due to end of stream
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("")))
{
int?result;
// required
Assert.IsFalse(DateTimeZoneParser.ParseHexDigits(ms, null, true, out result));
// optional
Assert.IsTrue(DateTimeZoneParser.ParseHexDigits(ms, null, false, out result));
Assert.IsFalse(result.HasValue);
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsFalse(result.HasValue);
}
// any value
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("1ff FFFF")))
{
int? result;
char?space;
Assert.AreEqual <long>(0, ms.Position);
Assert.IsTrue(DateTimeZoneParser.ParseHexDigits(ms, null, true, out result));
Assert.AreEqual <long>(3, ms.Position);
Assert.IsTrue(result.HasValue);
Assert.AreEqual <int>(511, result.Value);
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, ' ', true, out space));
Assert.AreEqual <long>(4, ms.Position);
Assert.IsTrue(DateTimeZoneParser.ParseHexDigits(ms, null, true, out result));
Assert.AreEqual <long>(8, ms.Position);
Assert.IsTrue(result.HasValue);
Assert.AreEqual <int>(65535, result.Value);
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
}
}
public void TestRDP_OptionalChar()
{
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("")))
{
char?result;
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, '+', false, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsFalse(result.HasValue);
}
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("+")))
{
char?result;
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, '+', false, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsTrue(result.HasValue);
Assert.AreEqual <char>('+', result.Value);
}
}
public void TestRDP_RequiredChar()
{
// fails due to end of stream
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("")))
{
char?result;
Assert.IsFalse(DateTimeZoneParser.ParseChar(ms, null, true, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsFalse(result.HasValue);
}
// specific value
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("+")))
{
char?result;
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, '+', true, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsTrue(result.HasValue);
Assert.AreEqual <char>('+', result.Value);
}
// any value
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("*")))
{
char?result;
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, null, true, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsTrue(result.HasValue);
Assert.AreEqual <char>('*', result.Value);
}
// fails due to incorrect value, but retry succeeds
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes("+")))
{
char?result;
Assert.IsFalse(DateTimeZoneParser.ParseChar(ms, '-', true, out result));
Assert.IsFalse(result.HasValue);
// retry
Assert.IsTrue(DateTimeZoneParser.ParseChar(ms, '+', true, out result));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
Assert.IsTrue(result.HasValue);
Assert.AreEqual <char>('+', result.Value);
}
}
public void TestRDP_Integers()
{
List <TestPair <int> > testPairs = new List <TestPair <int> >();
testPairs.Add(new TestPair <int>("", null));
testPairs.Add(new TestPair <int>("123", 123));
testPairs.Add(new TestPair <int>("-123", -123));
testPairs.Add(new TestPair <int>("+123", 123));
testPairs.Add(new TestPair <int>("0x7b", 123));
foreach (var testPair in testPairs)
{
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(testPair.Input)))
{
int?result;
Assert.IsTrue(DateTimeZoneParser.ParseInt32(ms, false, out result), String.Format("Input='{0}'", testPair.Input));
Assert.AreEqual <int?>(testPair.Result, result, String.Format("Input='{0}'", testPair.Input));
Assert.IsTrue(DateTimeZoneParser.ParseEndOfStream(ms));
}
}
}
