Files
Joseph Doherty 78b4bc2486 refactor: extract NATS.Server.JetStream.Tests project
Move 225 JetStream-related test files from NATS.Server.Tests into a
dedicated NATS.Server.JetStream.Tests project. This includes root-level
JetStream*.cs files, storage test files (FileStore, MemStore,
StreamStoreContract), and the full JetStream/ subfolder tree (Api,
Cluster, Consumers, MirrorSource, Snapshots, Storage, Streams).

Updated all namespaces, added InternalsVisibleTo, registered in the
solution file, and added the JETSTREAM_INTEGRATION_MATRIX define.
2026-03-12 15:58:10 -04:00

104 lines
3.2 KiB
C#

using NATS.Server.JetStream;
using NATS.Server.JetStream.Models;
namespace NATS.Server.JetStream.Tests.JetStream.Consumers;
/// <summary>
/// Tests for consumer pause/resume with auto-resume timer.
/// Go reference: consumer.go (pause/resume).
/// </summary>
public class ConsumerPauseResumeTests
{
private static ConsumerManager CreateManager() => new();
private static void CreateConsumer(ConsumerManager mgr, string stream, string name)
{
mgr.CreateOrUpdate(stream, new ConsumerConfig { DurableName = name });
}
[Fact]
public void Pause_with_deadline_sets_paused()
{
var mgr = CreateManager();
CreateConsumer(mgr, "test-stream", "test-consumer");
var until = DateTime.UtcNow.AddSeconds(5);
mgr.Pause("test-stream", "test-consumer", until);
mgr.IsPaused("test-stream", "test-consumer").ShouldBeTrue();
mgr.GetPauseUntil("test-stream", "test-consumer").ShouldBe(until);
}
[Fact]
public void Resume_clears_pause()
{
var mgr = CreateManager();
CreateConsumer(mgr, "test-stream", "test-consumer");
mgr.Pause("test-stream", "test-consumer", DateTime.UtcNow.AddSeconds(5));
mgr.Resume("test-stream", "test-consumer");
mgr.IsPaused("test-stream", "test-consumer").ShouldBeFalse();
mgr.GetPauseUntil("test-stream", "test-consumer").ShouldBeNull();
}
[Fact]
public async Task Pause_auto_resumes_after_deadline()
{
var mgr = CreateManager();
CreateConsumer(mgr, "test-stream", "test-consumer");
// Use a semaphore to synchronize on the actual timer callback rather than a blind delay.
using var resumed = new SemaphoreSlim(0, 1);
mgr.OnAutoResumed += (_, _) => resumed.Release();
mgr.Pause("test-stream", "test-consumer", DateTime.UtcNow.AddMilliseconds(100));
var signalled = await resumed.WaitAsync(TimeSpan.FromSeconds(5));
signalled.ShouldBeTrue("auto-resume timer did not fire within 5 seconds");
mgr.IsPaused("test-stream", "test-consumer").ShouldBeFalse();
}
[Fact]
public void IsPaused_returns_false_for_unknown_consumer()
{
var mgr = CreateManager();
mgr.IsPaused("unknown", "unknown").ShouldBeFalse();
}
[Fact]
public void GetPauseUntil_returns_null_for_unknown_consumer()
{
var mgr = CreateManager();
mgr.GetPauseUntil("unknown", "unknown").ShouldBeNull();
}
[Fact]
public void Resume_returns_false_for_unknown_consumer()
{
var mgr = CreateManager();
mgr.Resume("unknown", "unknown").ShouldBeFalse();
}
[Fact]
public void Pause_returns_false_for_unknown_consumer()
{
var mgr = CreateManager();
mgr.Pause("unknown", "unknown", DateTime.UtcNow.AddSeconds(5)).ShouldBeFalse();
}
[Fact]
public void IsPaused_auto_resumes_expired_deadline()
{
var mgr = CreateManager();
CreateConsumer(mgr, "test-stream", "c1");
// Pause with a deadline in the past
mgr.Pause("test-stream", "c1", DateTime.UtcNow.AddMilliseconds(-100));
// IsPaused should detect the expired deadline and auto-resume
mgr.IsPaused("test-stream", "c1").ShouldBeFalse();
}
}