public void GivenMessageContext_SetupTwice_ResetsProperties()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).Build();
var uut = new FixMessageContext();
uut.CreatedParentTypes.Add(1);
uut.RepeatingGroupCounters.Add(1, new FixMessageContext.RepeatingCounter(1));
var result = uut.Setup(message.AsSpan(), MessageEncoding.JIS).Setup(message.AsSpan(), MessageEncoding.EUC);
Assert.NotEqual(-1, result.ChecksumTagStartIndex);
Assert.NotEqual(-1, result.LengthTagStartIndex);
Assert.NotEqual(-1, result.MessageTypeTagStartIndex);
Assert.Equal(MessageEncoding.EUC, result.EncodedFields);
Assert.Empty(result.RepeatingGroupCounters);
Assert.Empty(result.CreatedParentTypes);
}
public void GivenIncorrectLength_Validate_ReturnsFalse()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).AddLength("023").Build();
var uut = new LengthValidator(IntegerToFixConverter.Instance);
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.False(result);
}
public void GivenNoChecksum_Validate_ReturnsFalse()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).AddChecksum("3").Build();
var uut = new ChecksumValidator(IntegerToFixConverter.Instance);
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.False(result);
}
public void GivenCorrectLength_Validate_ReturnsTrue(string input)
{
byte[] message = new TestFixMessageBuilder(input).Build();
var uut = new LengthValidator(IntegerToFixConverter.Instance);
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.True(result);
}
public void GivenFix5WithNoSenderCompId_Validate_ReturnsFalse()
{
var message = new TestFixMessageBuilder("35=A|56=CLIENT|34=177|52=20090107-18:15:16|98=0|108=30|").AddBeginString(SupportedFixVersion.Fix50).Build();
var uut = new FixVersionValidator();
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.False(result);
}
public void GivenNoBeginString_Validate_ReturnsFalse()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).AddBeginString(string.Empty).Build();
var uut = new FixVersionValidator();
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.False(result);
}
public void GivenValidFixVersion_Validate_ReturnsTrue(string input)
{
byte[] message = new TestFixMessageBuilder(input).Build();
var uut = new FixVersionValidator();
var msgContext = new FixMessageContext().Setup(message);
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.True(result);
}
public void GivenSampleMessage_Setup_ReturnsMessageContext()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).Build();
var uut = new FixMessageContext();
var result = uut.Setup(message.AsSpan());
Assert.NotEqual(-1, result.ChecksumTagStartIndex);
Assert.NotEqual(-1, result.LengthTagStartIndex);
Assert.NotEqual(-1, result.MessageTypeTagStartIndex);
}
public void GivenEncoding_Setup_ReturnsMessageContext()
{
var message = new TestFixMessageBuilder(TestFixMessageBuilder.DefaultBody).Build();
var uut = new FixMessageContext();
var result = uut.Setup(message.AsSpan(), MessageEncoding.JIS);
Assert.NotEqual(-1, result.ChecksumTagStartIndex);
Assert.NotEqual(-1, result.LengthTagStartIndex);
Assert.NotEqual(-1, result.MessageTypeTagStartIndex);
Assert.Equal(MessageEncoding.JIS, result.EncodedFields);
}
public void GivenCorrectChecksum_Validate_ReturnsTrue(string input)
{
byte[] message = new TestFixMessageBuilder(input).Build(out byte checksumValue, out int checksumStart);
var uut = new ChecksumValidator(IntegerToFixConverter.Instance);
var msgContext = new FixMessageContext()
{
ChecksumValue = checksumValue, ChecksumTagStartIndex = checksumStart
};
var result = uut.IsValid(message.AsSpan(), msgContext);
Assert.True(result);
}
