public async Task ThrowsOnUnrecognizedWireFormat(byte[] encoding)
{
var deserializer = new AsyncSchemaRegistryDeserializer <int>(
registryClientMock.Object);
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
await Assert.ThrowsAsync <InvalidEncodingException>(() =>
deserializer.DeserializeAsync(encoding, encoding.Length == 0, context));
}
public async Task ReturnsTombstone()
{
var deserializer = new AsyncSchemaRegistryDeserializer <object>(
registryClientMock.Object,
tombstoneBehavior: TombstoneBehavior.Strict);
var encoding = Array.Empty <byte>();
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
Assert.Null(await deserializer.DeserializeAsync(encoding, encoding.Length == 0, context));
}
public async Task ThrowsOnInvalidTombstoneComponent()
{
var deserializer = new AsyncSchemaRegistryDeserializer <object>(
registryClientMock.Object,
tombstoneBehavior: TombstoneBehavior.Strict);
var encoding = Array.Empty <byte>();
var context = new SerializationContext(MessageComponentType.Key, "test_topic");
await Assert.ThrowsAsync <InvalidEncodingException>(() =>
deserializer.DeserializeAsync(encoding, encoding.Length == 0, context));
}
public async Task HandlesConfluentWireFormatBytesCase()
{
var deserializer = new AsyncSchemaRegistryDeserializer <byte[]>(
registryClientMock.Object);
var data = new byte[] { 0x02 };
var encoding = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 };
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
registryClientMock
.Setup(c => c.GetSchemaAsync(0, null))
.ReturnsAsync(new Schema("\"bytes\"", SchemaType.Avro));
Assert.Equal(data, await deserializer.DeserializeAsync(encoding, false, context));
}
public async Task ProvidesDefaultDeserializationComponents()
{
var deserializer = new AsyncSchemaRegistryDeserializer <int>(
registryClientMock.Object);
var data = 4;
var encoding = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x04, 0x08 };
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
registryClientMock
.Setup(c => c.GetSchemaAsync(4, null))
.ReturnsAsync(new Schema("\"int\"", SchemaType.Avro));
Assert.Equal(
data,
await deserializer.DeserializeAsync(encoding, encoding.Length == 0, context));
}
public async Task CachesGeneratedDeserializers()
{
var deserializer = new AsyncSchemaRegistryDeserializer <object>(
registryClientMock.Object);
var encoding = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
registryClientMock
.Setup(c => c.GetSchemaAsync(0, null))
.ReturnsAsync(new Schema("\"null\"", SchemaType.Avro));
await Task.WhenAll(Enumerable.Range(0, 5).Select(i =>
deserializer.DeserializeAsync(encoding, encoding.Length == 0, context)));
registryClientMock
.Verify(c => c.GetSchemaAsync(0, null), Times.Once());
}
public async Task DoesNotCacheSchemaRegistryFailures()
{
var deserializer = new AsyncSchemaRegistryDeserializer <object>(
registryClientMock.Object);
var encoding = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
var context = new SerializationContext(MessageComponentType.Value, "test_topic");
registryClientMock
.Setup(c => c.GetSchemaAsync(0, null))
.ThrowsAsync(new HttpRequestException());
await Assert.ThrowsAsync <HttpRequestException>(() =>
deserializer.DeserializeAsync(encoding, encoding.Length == 0, context));
registryClientMock
.Setup(c => c.GetSchemaAsync(0, null))
.ReturnsAsync(new Schema("\"null\"", SchemaType.Avro));
await deserializer.DeserializeAsync(encoding, encoding.Length == 0, context);
}
