public void TestEnumDefault()
{
//writerSchema has "SECOND"
Schema writerSchema = Schema.Parse("{ \"type\": \"record\", \"name\": \"EnumRecord\", \"fields\": [ { \"name\": \"enumType\", \"type\": { \"type\": \"enum\", \"name\": \"EnumType\", \"symbols\": [ \"DEFAULT\", \"FIRST\", \"SECOND\", \"THIRD\" ], \"default\": \"DEFAULT\" } } ] }");
Schema readerSchema = Schema.Parse("{ \"type\": \"record\", \"name\": \"EnumRecord\", \"fields\": [ { \"name\": \"enumType\", \"type\": { \"type\": \"enum\", \"name\": \"EnumType\", \"symbols\": [ \"DEFAULT\", \"FIRST\", \"THIRD\" ], \"default\": \"DEFAULT\" } } ] }");
//readerSchema is missing "SECOND" so should therefore be "DEFAULT"
var testRecord = new EnumRecord {
enumType = EnumType.SECOND
};
// serialize
var stream = serialize(writerSchema, testRecord);
// deserialize
var rec2 = deserialize <EnumRecord>(stream, writerSchema, readerSchema);
Assert.AreEqual(EnumType.DEFAULT, rec2.enumType);
}
public void TestEnumResolution()
{
Schema writerSchema = Schema.Parse("{\"type\":\"record\",\"name\":\"EnumRecord\",\"namespace\":\"Avro.Test\"," +
"\"fields\":[{\"name\":\"enumType\",\"type\": { \"type\": \"enum\", \"name\": \"EnumType\", \"symbols\": [\"FIRST\", \"SECOND\"]} }]}");
var testRecord = new EnumRecord();
Schema readerSchema = testRecord.Schema;
testRecord.enumType = EnumType.SECOND;
// serialize
var stream = serialize(writerSchema, testRecord);
// deserialize
var rec2 = deserialize <EnumRecord>(stream, writerSchema, readerSchema);
Assert.AreEqual(EnumType.SECOND, rec2.enumType);
}
public void TestEnumResolution()
{
Schema writerSchema = Schema.Parse("{\"type\":\"record\",\"name\":\"EnumRecord\",\"namespace\":\"Avro.Test\"," +
"\"fields\":[{\"name\":\"enumType\",\"type\": { \"type\": \"enum\", \"name\": \"EnumType\", \"symbols\": [\"FIRST\", \"SECOND\"]} }]}");
Schema readerSchema = Schema.Parse("{\"type\":\"record\",\"name\":\"EnumRecord\",\"namespace\":\"Avro.Test\"," +
"\"fields\":[{\"name\":\"enumType\",\"type\": { \"type\": \"enum\", \"name\": \"EnumType\", \"symbols\": [\"THIRD\", \"FIRST\", \"SECOND\"]} }]}");
EnumRecord testRecord = new EnumRecord();
testRecord.enumType = EnumType.SECOND;
// serialize
var stream = new MemoryStream();
var binEncoder = new BinaryEncoder(stream);
var writer = new SpecificWriter<EnumRecord>(writerSchema);
writer.Write(testRecord, binEncoder);
// deserialize
stream.Position = 0;
var decoder = new BinaryDecoder(stream);
var reader = new SpecificReader<EnumRecord>(writerSchema, readerSchema);
var rec2 = reader.Read(null, decoder);
Assert.AreEqual( EnumType.SECOND, rec2.enumType );
}