public void Format()
{
FormatterContext formatterContext = new FormatterContext(
FormatterContext.DefaultBufferSize);
Message value = new Message();
value.Formatter = GetFormatter(_fixedMessageFormatter);
value.Fields.Add(1, "HE");
value.Fields.Add(2, "LLO");
InnerMessageField field = new InnerMessageField(37, value);
InnerMessageFieldFormatter formatter;
string formattedData;
// Test fixed length formatting.
formatter = new InnerMessageFieldFormatter(37,
new FixedLengthManager(5), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter));
formatter.Format(field, ref formatterContext);
formattedData = formatterContext.GetDataAsString();
Assert.IsTrue(formattedData.Equals("HELLO"));
formatterContext.Clear();
formatter = new InnerMessageFieldFormatter(37,
new FixedLengthManager(4), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter));
try {
formatter.Format(field, ref formatterContext);
Assert.Fail();
}
catch (ArgumentOutOfRangeException e) {
Assert.IsTrue(e.ParamName.Equals("dataLength"));
}
// Test variable length formatting.
formatterContext.Clear();
formatter = new InnerMessageFieldFormatter(48, new VariableLengthManager(0,
999, StringLengthEncoder.GetInstance(999)),
BinaryEncoder.GetInstance(), GetFormatter(_fixedMessageFormatter));
formatter.Format(field, ref formatterContext);
formattedData = formatterContext.GetDataAsString();
Assert.IsTrue(formattedData.Equals("005HELLO"));
formatterContext.Clear();
formatter.Format(new InnerMessageField(35, null), ref formatterContext);
formattedData = formatterContext.GetDataAsString();
Assert.IsTrue(formattedData.Equals("000"));
}
public void Constructors()
{
// Test fixed length properties.
InnerMessageFieldFormatter formatter = new InnerMessageFieldFormatter(37,
new FixedLengthManager(12), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter), "My formatter");
Assert.IsTrue(formatter.FieldNumber == 37);
Assert.IsTrue(formatter.LengthManager.MaximumLength == 12);
Assert.IsTrue(formatter.Description.Equals("My formatter"));
Assert.IsTrue(formatter.Encoder == BinaryEncoder.GetInstance());
// Test variable length properties.
formatter = new InnerMessageFieldFormatter(63, new VariableLengthManager(1, 800,
StringLengthEncoder.GetInstance(5)), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter));
Assert.IsTrue(formatter.FieldNumber == 63);
Assert.IsTrue(formatter.LengthManager.MaximumLength == 800);
Assert.IsTrue(formatter.Description.Equals(string.Empty));
Assert.IsTrue(formatter.Encoder == BinaryEncoder.GetInstance());
}
public void Parse()
{
ParserContext parseContext = new ParserContext(
ParserContext.DefaultBufferSize);
InnerMessageField field;
InnerMessageFieldFormatter formatter;
parseContext.Write("HELLO0512345005ABCDE00");
// Test fixed length parse.
formatter = new InnerMessageFieldFormatter(37, new FixedLengthManager(5),
BinaryEncoder.GetInstance(), GetFormatter(_fixedMessageFormatter));
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsTrue(field.ToString() == "1:HE,2:LLO");
// Test variable length parse.
formatter = new InnerMessageFieldFormatter(48, new VariableLengthManager(1, 20,
StringLengthEncoder.GetInstance(99)), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter), string.Empty);
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsTrue(field.ToString() == "1:12,2:345");
formatter = new InnerMessageFieldFormatter(48, new VariableLengthManager(1,
999, StringLengthEncoder.GetInstance(999)), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter));
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsTrue(field.ToString() == "1:AB,2:CDE");
// Test partial variable length parse.
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNull(field);
parseContext.Write("5HOU");
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNull(field);
parseContext.Write("SE");
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsTrue(field.ToString() == "1:HO,2:USE");
// Test partial fixed.
formatter = new InnerMessageFieldFormatter(37, new FixedLengthManager(5),
BinaryEncoder.GetInstance(), GetFormatter(_fixedMessageFormatter));
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNull(field);
parseContext.Write("34 ");
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNull(field);
parseContext.Write("56");
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsTrue(field.ToString() == "1:34,2: 56");
// Test variable length header with zero length.
formatter = new InnerMessageFieldFormatter(48, new VariableLengthManager(0,
999, StringLengthEncoder.GetInstance(999)), BinaryEncoder.GetInstance(),
GetFormatter(_fixedMessageFormatter));
parseContext.Write("000");
field = ( InnerMessageField )formatter.Parse(ref parseContext);
Assert.IsNotNull(field);
parseContext.ResetDecodedLength();
Assert.IsNull(field.Value);
}
