public async Task ReadMessageStreamAsync_MultipleEmptyMessage_ReturnNoDataMessageThenComplete()
{
// Arrange
var emptyMessage = new byte[]
{
0x00, // compression = 0
0x00,
0x00,
0x00,
0x00 // length = 0
};
var ms = new MemoryStream(emptyMessage.Concat(emptyMessage).ToArray());
var pipeReader = new StreamPipeReader(ms);
// Act 1
var messageData1 = await pipeReader.ReadStreamMessageAsync(TestServerCallContext);
// Assert 1
Assert.AreEqual(0, messageData1 !.Length);
// Act 2
var messageData2 = await pipeReader.ReadStreamMessageAsync(TestServerCallContext);
// Assert 2
Assert.AreEqual(0, messageData2 !.Length);
// Act 3
var messageData3 = await pipeReader.ReadStreamMessageAsync(TestServerCallContext);
// Assert 3
Assert.IsNull(messageData3);
}
public async Task ReadMessageStreamAsync_LongMessage_ReturnData()
{
// Arrange
var content = Encoding.UTF8.GetBytes("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam varius nibh a blandit mollis. "
+ "In hac habitasse platea dictumst. Proin non quam nec neque convallis commodo. Orci varius natoque penatibus et magnis dis "
+ "parturient montes, nascetur ridiculus mus. Mauris commodo est vehicula, semper arcu eu, ornare urna. Mauris malesuada nisl "
+ "nisl, vitae tincidunt purus vestibulum sit amet. Interdum et malesuada fames ac ante ipsum primis in faucibus.");
var ms = new MemoryStream(new byte[]
{
0x00, // compression = 0
0x00,
0x00,
0x01,
0xC1 // length = 449
}.Concat(content).ToArray());
var pipeReader = new StreamPipeReader(ms);
// Act
var messageData = await pipeReader.ReadStreamMessageAsync(TestServerCallContext);
// Assert
Assert.AreEqual(449, messageData !.Length);
CollectionAssert.AreEqual(content, messageData);
}
public static async Task <T> AssertReadMessageStreamAsync <T>(Stream stream) where T : IMessage, new()
{
var pipeReader = new StreamPipeReader(stream);
var messageData = await pipeReader.ReadStreamMessageAsync();
if (messageData == null)
{
return(default);
public void ReadMessageStreamAsync_MessageDataIncomplete_ThrowError()
{
// Arrange
var ms = new MemoryStream(new byte[]
{
0x00, // compression = 0
0x00,
0x00,
0x00,
0x02, // length = 2
0x10
});
var pipeReader = new StreamPipeReader(ms);
// Act
var ex = Assert.ThrowsAsync <InvalidDataException>(
() => pipeReader.ReadStreamMessageAsync().AsTask());
// Assert
Assert.AreEqual("Incomplete message.", ex.Message);
}
public void ReadMessageStreamAsync_MessageDataIncomplete_ThrowError()
{
// Arrange
var ms = new MemoryStream(new byte[]
{
0x00, // compression = 0
0x00,
0x00,
0x00,
0x02, // length = 2
0x10
});
var pipeReader = new StreamPipeReader(ms);
// Act
var ex = Assert.ThrowsAsync <RpcException>(
() => pipeReader.ReadStreamMessageAsync(TestServerCallContext).AsTask());
// Assert
Assert.AreEqual("Incomplete message.", ex.Status.Detail);
Assert.AreEqual(StatusCode.Internal, ex.StatusCode);
}