public async Task ShouldSendRequestAsExpected()
{
// given
TopologyRequest expectedRequest = new TopologyRequest();
// when
await ZeebeClient.TopologyRequest().Send();
// then
var actualRequest = TestService.Requests[0];
Assert.AreEqual(expectedRequest, actualRequest);
}
public void ShouldCancelRequest()
{
// given
// when
var task = ZeebeClient
.TopologyRequest()
.Send(new CancellationTokenSource(TimeSpan.Zero).Token);
var aggregateException = Assert.Throws <AggregateException>(() => task.Wait());
var rpcException = (RpcException)aggregateException.InnerExceptions[0];
// then
Assert.AreEqual(StatusCode.Cancelled, rpcException.Status.StatusCode);
}
public void ShouldTimeoutRequest()
{
// given
// when
var task = ZeebeClient
.TopologyRequest()
.Send(TimeSpan.Zero);
var aggregateException = Assert.Throws <AggregateException>(() => task.Wait());
var rpcException = (RpcException)aggregateException.InnerExceptions[0];
// then
Assert.AreEqual(Grpc.Core.StatusCode.DeadlineExceeded, rpcException.Status.StatusCode);
}
public async Task ShouldUseUserAgentHeader()
{
// given
Metadata sendMetadata = null;
TestService.ConsumeRequestHeaders(metadata => { sendMetadata = metadata; });
// when
await ZeebeClient.TopologyRequest().Send();
// then
Assert.NotNull(sendMetadata);
var entry = sendMetadata[0];
Assert.AreEqual("user-agent", entry.Key);
Assert.IsTrue(entry.Value.StartsWith("zeebe-client-csharp/" + typeof(ZeebeClient).Assembly.GetName().Version));
}
public async Task ShouldReceiveResponseAsExpected()
{
// given
TopologyResponse expectedResponse = new TopologyResponse();
expectedResponse.Brokers.Add(CreateBrokerInfo(0, "host", 26501, 0, true));
expectedResponse.Brokers.Add(CreateBrokerInfo(1, "host", 26501, 0, false));
expectedResponse.Brokers.Add(CreateBrokerInfo(2, "host", 26501, 0, false));
TestService.AddRequestHandler(typeof(TopologyRequest), (request) => expectedResponse);
// when
ITopology response = await ZeebeClient.TopologyRequest().Send();
// then
IBrokerInfo firstBroker = response.Brokers[0];
Assert.AreEqual("host0:26501", firstBroker.Address);
Assert.AreEqual(0, firstBroker.NodeId);
IPartitionInfo firstPartition = firstBroker.Partitions[0];
Assert.AreEqual(0, firstPartition.PartitionId);
Assert.AreEqual(PartitionBrokerRole.LEADER, firstPartition.Role);
IBrokerInfo secondBroker = response.Brokers[1];
Assert.AreEqual("host1:26501", secondBroker.Address);
Assert.AreEqual(1, secondBroker.NodeId);
firstPartition = secondBroker.Partitions[0];
Assert.AreEqual(0, firstPartition.PartitionId);
Assert.AreEqual(PartitionBrokerRole.FOLLOWER, firstPartition.Role);
IBrokerInfo thirdBroker = response.Brokers[2];
Assert.AreEqual("host2:26501", thirdBroker.Address);
Assert.AreEqual(2, thirdBroker.NodeId);
firstPartition = thirdBroker.Partitions[0];
Assert.AreEqual(0, firstPartition.PartitionId);
Assert.AreEqual(PartitionBrokerRole.FOLLOWER, firstPartition.Role);
}