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Merge pull request #6 from Fresa/add-tests-for-kafka-2-5-0
Add tests for kafka 2 5 0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,8 @@ | ||
| <SolutionConfiguration> | ||
| <Settings> | ||
| <AllowParallelTestExecution>True</AllowParallelTestExecution> | ||
| <EnableRDI>True</EnableRDI> | ||
| <RdiConfigured>True</RdiConfigured> | ||
| <SolutionConfigured>True</SolutionConfigured> | ||
| </Settings> | ||
| </SolutionConfiguration> |
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222 changes: 222 additions & 0 deletions
222
...Given_a_socket_based_test_server.When_connecting_to_the_server_and_consuming_a_message.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,222 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using Confluent.Kafka; | ||
| using FluentAssertions; | ||
| using Kafka.Protocol; | ||
| using Kafka.Protocol.Records; | ||
| using Xunit; | ||
| using Xunit.Abstractions; | ||
| using Int32 = Kafka.Protocol.Int32; | ||
| using Record = Kafka.Protocol.Records.Record; | ||
|
|
||
| namespace Kafka.TestFramework.Tests | ||
| { | ||
| public partial class Given_a_socket_based_test_server | ||
| { | ||
| public class When_connecting_to_the_server_and_consuming_a_message : TestSpecificationAsync | ||
| { | ||
| private SocketBasedKafkaTestFramework _testServer; | ||
| private readonly List<string> _result = new List<string>(); | ||
| private const int NumberOfMessage = 5; | ||
|
|
||
| public When_connecting_to_the_server_and_consuming_a_message( | ||
| ITestOutputHelper testOutputHelper) | ||
| : base(testOutputHelper) | ||
| { | ||
| } | ||
|
|
||
| protected override Task GivenAsync() | ||
| { | ||
| _testServer = KafkaTestFramework.WithSocket(); | ||
|
|
||
| _testServer.On<ApiVersionsRequest, ApiVersionsResponse>( | ||
| request => request.Respond() | ||
| .WithAllApiKeys()); | ||
|
|
||
| _testServer.On<MetadataRequest, MetadataResponse>( | ||
| request => request.Respond() | ||
| .WithTopicsCollection( | ||
| request.TopicsCollection?.Select(topic => | ||
| new Func<MetadataResponse.MetadataResponseTopic, | ||
| MetadataResponse.MetadataResponseTopic>( | ||
| responseTopic => | ||
| responseTopic | ||
| .WithName(topic.Name) | ||
| .WithPartitionsCollection(partition => | ||
| partition | ||
| .WithLeaderId(0) | ||
| .WithPartitionIndex(0)))) | ||
| .ToArray() ?? | ||
| Array.Empty<Func<MetadataResponse.MetadataResponseTopic, | ||
| MetadataResponse.MetadataResponseTopic>>()) | ||
| .WithBrokersCollection(broker => broker | ||
| .WithHost("localhost") | ||
| .WithPort(_testServer.Port)) | ||
| ); | ||
|
|
||
| _testServer.On<FindCoordinatorRequest, FindCoordinatorResponse>( | ||
| request => request.Respond() | ||
| .WithHost("localhost") | ||
| .WithPort(_testServer.Port) | ||
| ); | ||
|
|
||
| _testServer.On<JoinGroupRequest, JoinGroupResponse>( | ||
| request => request.Respond() | ||
| .WithProtocolName(request.ProtocolsCollection.First().Value.Name)); | ||
|
|
||
| _testServer.On<SyncGroupRequest, SyncGroupResponse>( | ||
| async (request, cancellationToken) => request.Respond() | ||
| .WithAssignment( | ||
| await new ConsumerProtocolAssignment(ConsumerProtocolAssignment.MaxVersion) | ||
| .WithAssignedPartitionsCollection(partition => partition | ||
| .WithTopic("topic1") | ||
| .WithPartitionsCollection(new Int32[] { 0 })) | ||
| .ToBytesAsync(cancellationToken) | ||
| .ConfigureAwait(false)) | ||
| ); | ||
|
|
||
| _testServer.On<OffsetFetchRequest, OffsetFetchResponse>(request => request.Respond() | ||
| .WithTopicsCollection( | ||
| request.TopicsCollection?.Select(topic => | ||
| new Func<OffsetFetchResponse.OffsetFetchResponseTopic, | ||
| OffsetFetchResponse.OffsetFetchResponseTopic>(responseTopic => | ||
| responseTopic | ||
| .WithName(topic.Name) | ||
| .WithPartitionsCollection(topic.PartitionIndexesCollection | ||
| .Select(partitionIndex => | ||
| new Func<OffsetFetchResponse.OffsetFetchResponseTopic. | ||
| OffsetFetchResponsePartition, | ||
| OffsetFetchResponse.OffsetFetchResponseTopic. | ||
| OffsetFetchResponsePartition>( | ||
| partition => partition | ||
| .WithPartitionIndex(partitionIndex))) | ||
| .ToArray()))) | ||
| .ToArray() ?? | ||
| Array.Empty<Func<OffsetFetchResponse.OffsetFetchResponseTopic, | ||
| OffsetFetchResponse.OffsetFetchResponseTopic>>())); | ||
|
|
||
| var records = new Dictionary<long, Record>(); | ||
| for (var i = 0; i < NumberOfMessage; i++) | ||
| { | ||
| records.Add(i, new Record | ||
| { | ||
| OffsetDelta = i, | ||
| Value = Encoding.UTF8.GetBytes( | ||
| $"data{i} fetched from broker") | ||
| }); | ||
| } | ||
|
|
||
| _testServer.On<FetchRequest, FetchResponse>(async (request, cancellationToken) => | ||
| { | ||
| var returnsData = false; | ||
| var response = request.Respond() | ||
| .WithResponsesCollection( | ||
| request.TopicsCollection.Select(topic => | ||
| new Func<FetchResponse.FetchableTopicResponse, FetchResponse.FetchableTopicResponse>( | ||
| response => response | ||
| .WithTopic(topic.Topic) | ||
| .WithPartitionsCollection(topic.PartitionsCollection.Select(partition => | ||
| new Func<FetchResponse.FetchableTopicResponse.PartitionData, | ||
| FetchResponse.FetchableTopicResponse.PartitionData>(data => | ||
| { | ||
| var recordBatch = new NullableRecordBatch | ||
| { | ||
| LastOffsetDelta = (int)partition.FetchOffset, | ||
| Magic = 2, | ||
| Records = records.TryGetValue(partition.FetchOffset.Value, | ||
| out var record) | ||
| ? new NullableArray<Record>(record) | ||
| : NullableArray<Record>.Default | ||
| }; | ||
| returnsData = recordBatch.Records != NullableArray<Record>.Default; | ||
| return returnsData ? data.WithRecords(recordBatch) : data; | ||
| })).ToArray() | ||
| ))).ToArray()); | ||
| if (!returnsData) | ||
| { | ||
| await Task.Delay(request.MaxWaitMs, cancellationToken) | ||
| .ConfigureAwait(false); | ||
| } | ||
| return response; | ||
| }); | ||
|
|
||
| _testServer.On<OffsetCommitRequest, OffsetCommitResponse>(request => request.Respond() | ||
| .WithTopicsCollection(request.TopicsCollection.Select(topic => | ||
| new Func<OffsetCommitResponse.OffsetCommitResponseTopic, | ||
| OffsetCommitResponse.OffsetCommitResponseTopic>(responseTopic => responseTopic | ||
| .WithName(topic.Name) | ||
| .WithPartitionsCollection(topic.PartitionsCollection.Select(partition => | ||
| new Func<OffsetCommitResponse.OffsetCommitResponseTopic. | ||
| OffsetCommitResponsePartition, | ||
| OffsetCommitResponse.OffsetCommitResponseTopic. | ||
| OffsetCommitResponsePartition>(responsePartition => responsePartition | ||
| .WithPartitionIndex(partition.PartitionIndex))).ToArray()) | ||
| )).ToArray() | ||
| )); | ||
|
|
||
| _testServer.On<LeaveGroupRequest, LeaveGroupResponse>(request => request.Respond()); | ||
| _testServer.On<HeartbeatRequest, HeartbeatResponse>(request => request.Respond()); | ||
|
|
||
| return Task.CompletedTask; | ||
| } | ||
|
|
||
| protected override async Task WhenAsync() | ||
| { | ||
| await using (_testServer.Start() | ||
| .ConfigureAwait(false)) | ||
| { | ||
| ConsumeMessages("localhost", _testServer.Port, _testServer.Stopping); | ||
| } | ||
| } | ||
|
|
||
| [Fact] | ||
| public void It_should_have_read_the_messages_sent() | ||
| { | ||
| _result.Should().HaveCount(NumberOfMessage); | ||
| for (var i = 0; i < NumberOfMessage; i++) | ||
| { | ||
| _result.Should().Contain($"data{i} fetched from broker"); | ||
| } | ||
| } | ||
|
|
||
| private void ConsumeMessages(string host, | ||
| int port, CancellationToken testServerStopping) | ||
| { | ||
| var consumerConfig = new ConsumerConfig(new Dictionary<string, string> | ||
| { | ||
| { "log_level", "7" } | ||
| }) | ||
| { | ||
| BootstrapServers = $"{host}:{port}", | ||
| ApiVersionRequestTimeoutMs = 30000, | ||
| Debug = "all", | ||
| GroupId = "group1", | ||
| }; | ||
|
|
||
| using var consumer = new ConsumerBuilder<Ignore, string>(consumerConfig) | ||
| .SetLogHandler(this.Log) | ||
| .Build(); | ||
|
|
||
| consumer.Subscribe("topic1"); | ||
| var cancellationToken = CancellationTokenSource | ||
| .CreateLinkedTokenSource(testServerStopping, TimeoutCancellationToken).Token; | ||
| try | ||
| { | ||
| for (var i = 0; i < NumberOfMessage; i++) | ||
| { | ||
| _result.Add(consumer.Consume(cancellationToken).Message.Value); | ||
| } | ||
| } | ||
| finally | ||
| { | ||
| consumer.Close(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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