public void TestDecimalOutOfRangeException()
{
var schema = (LogicalSchema)Schema.Parse("{\"type\": \"bytes\", \"logicalType\": \"decimal\", \"precision\": 4, \"scale\": 2 }");
var avroDecimal = new Avro.Util.Decimal();
var decimalVal = (AvroDecimal)1234.567M; // scale of 3 should throw ArgumentOutOfRangeException
Assert.Throws <ArgumentOutOfRangeException>(() => avroDecimal.ConvertToBaseValue(decimalVal, schema));
}
public void TestDecimal(string s)
{
var schema = (LogicalSchema)Schema.Parse("{\"type\": \"bytes\", \"logicalType\": \"decimal\", \"precision\": 4, \"scale\": 2 }");
var avroDecimal = new Avro.Util.Decimal();
var decimalVal = (AvroDecimal)decimal.Parse(s);
var convertedDecimalVal = (AvroDecimal)avroDecimal.ConvertToLogicalValue(avroDecimal.ConvertToBaseValue(decimalVal, schema), schema);
Assert.AreEqual(decimalVal, convertedDecimalVal);
}
public void TestDecimal(string s)
{
var schema = (LogicalSchema)Schema.Parse("{\"type\": \"bytes\", \"logicalType\": \"decimal\", \"precision\": 4, \"scale\": 2 }");
var avroDecimal = new Avro.Util.Decimal();
// CultureInfo.InvariantCulture ensures that "." is always accepted as the decimal point
var decimalVal = (AvroDecimal)decimal.Parse(s, CultureInfo.InvariantCulture);
var convertedDecimalVal = (AvroDecimal)avroDecimal.ConvertToLogicalValue(avroDecimal.ConvertToBaseValue(decimalVal, schema), schema);
Assert.AreEqual(decimalVal, convertedDecimalVal);
}
public void TestDecimalMinMax()
{
var schema = (LogicalSchema)Schema.Parse("{\"type\": \"bytes\", \"logicalType\": \"decimal\", \"precision\": 4, \"scale\": 0 }");
var avroDecimal = new Avro.Util.Decimal();
foreach (var decimalVal in new AvroDecimal[] { decimal.MinValue, decimal.MaxValue })
{
var convertedDecimalVal = (AvroDecimal)avroDecimal.ConvertToLogicalValue(avroDecimal.ConvertToBaseValue(decimalVal, schema), schema);
Assert.AreEqual(decimalVal, convertedDecimalVal);
}
}
// This tests ensures that changes to Decimal.ConvertToBaseValue and ConvertToLogicalValue can be validated (bytes)
public void TestDecimalConvert(string s, int scale, byte[] converted)
{
var schema = (LogicalSchema)Schema.Parse(@$ "{{" "type" ": " "bytes" ", " "logicalType" ": " "decimal" ", " "precision" ": 4, " "scale" ": {scale}}}");
var avroDecimal = new Avro.Util.Decimal();
// CultureInfo.InvariantCulture ensures that "." is always accepted as the decimal point
var decimalVal = (AvroDecimal)decimal.Parse(s, CultureInfo.InvariantCulture);
// TestDecimal tests ConvertToLogicalValue(ConvertToBaseValue(...)) which might hide symmetrical breaking changes in both functions
// The following 2 tests are checking the conversions seperately
// Validate Decimal.ConvertToBaseValue
Assert.AreEqual(converted, avroDecimal.ConvertToBaseValue(decimalVal, schema));
// Validate Decimal.ConvertToLogicalValue
Assert.AreEqual(decimalVal, (AvroDecimal)avroDecimal.ConvertToLogicalValue(converted, schema));
}
