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[39-74] FlowWireTapSpec #6586

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merged 6 commits into from
Apr 4, 2023
Merged

[39-74] FlowWireTapSpec #6586

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0f75de1
[39-74] `FlowWireTapSpec`
eaba Mar 25, 2023
b04f871
Changes to `async` TestKit
eaba Apr 1, 2023
77b1fba
Merge branch 'dev' into FlowWireTapSpec
eaba Apr 1, 2023
9b6bee3
fix
eaba Apr 4, 2023
12d5d4d
Update FlowWireTapSpec.cs
Aaronontheweb Apr 4, 2023
d854709
Merge branch 'dev' into FlowWireTapSpec
eaba Apr 4, 2023
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51 changes: 23 additions & 28 deletions src/core/Akka.Streams.Tests/Dsl/FlowWireTapSpec.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

using System;
using System.Linq;
using System.Threading.Tasks;
using Akka.Actor;
using Akka.Streams.Dsl;
using Akka.Streams.TestKit;
Expand All @@ -30,62 +31,56 @@ public FlowWireTapSpec(ITestOutputHelper helper)
}

[Fact]
public void A_wireTap_must_call_the_procedure_for_each_element()
public async Task A_wireTap_must_call_the_procedure_for_each_element()
{
this.AssertAllStagesStopped(() =>
{
Source.From(Enumerable.Range(1, 100))
.WireTap(i => TestActor.Tell(i))
.RunWith(Sink.Ignore<int>(), Materializer).Wait();

Enumerable.Range(1, 100).Select(i => ExpectMsg(i));
await this.AssertAllStagesStoppedAsync(async () => {
Source.From(Enumerable.Range(1, 100))
.WireTap(i => TestActor.Tell(i))
.RunWith(Sink.Ignore<int>(), Materializer).Wait();
foreach (var i in Enumerable.Range(1, 100))
await ExpectMsgAsync(i);
}, Materializer);
}

[Fact]
public void A_wireTap_must_complete_the_future_for_an_empty_stream()
public async Task A_wireTap_must_complete_the_future_for_an_empty_stream()
{
this.AssertAllStagesStopped(() =>
{
Source.Empty<string>()
.WireTap(i => TestActor.Tell(i))
.RunWith(Sink.Ignore<string>(), Materializer)
.ContinueWith(_ => TestActor.Tell("done"));

ExpectMsg("done");

await this.AssertAllStagesStoppedAsync(async() => {
await Source.Empty<string>()
.WireTap(i => TestActor.Tell(i))
.RunWith(Sink.Ignore<string>(), Materializer)
.ContinueWith(_ => TestActor.Tell("done"));
await ExpectMsgAsync("done");
}, Materializer);
}

[Fact]
public void A_wireTap_must_yield_the_first_error()
public async Task A_wireTap_must_yield_the_first_error()
{
this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(async() => {
var p = this.CreateManualPublisherProbe<int>();

Source.FromPublisher(p)
.WireTap(i => TestActor.Tell(i))
.RunWith(Sink.Ignore<int>(), Materializer)
.ContinueWith(t => TestActor.Tell(t.Exception.InnerException));

var proc = p.ExpectSubscription();
proc.ExpectRequest();
var proc = await p.ExpectSubscriptionAsync();
await proc.ExpectRequestAsync();
var rte = new Exception("ex");
proc.SendError(rte);
ExpectMsg(rte);

await ExpectMsgAsync(rte);
}, Materializer);
}

[Fact]
public void A_wireTap_must_no_cause_subsequent_stages_to_be_failed_if_throws()
public async Task A_wireTap_must_no_cause_subsequent_stages_to_be_failed_if_throws()
{
this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(() => {
var error = new TestException("Boom!");
var future = Source.Single(1).WireTap(_ => throw error).RunWith(Sink.Ignore<int>(), Materializer);
Invoking(() => future.Wait()).Should().NotThrow();
return Task.CompletedTask;
}, Materializer);
}
}
Expand Down