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[29-74] FlowSkipWhileSpec #6576

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merged 8 commits into from
Apr 7, 2023
Merged

[29-74] FlowSkipWhileSpec #6576

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c2b578c
[29-74] `FlowSkipWhileSpec`
eaba Mar 25, 2023
68f761a
Changes to `async` TestKit
eaba Apr 3, 2023
668a0de
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 3, 2023
eacbfcc
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 4, 2023
8f66178
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 5, 2023
3d625a3
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 7, 2023
31cec68
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 7, 2023
36f658b
Merge branch 'dev' into FlowSkipWhileSpec
eaba Apr 7, 2023
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89 changes: 43 additions & 46 deletions src/core/Akka.Streams.Tests/Dsl/FlowSkipWhileSpec.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Akka.Streams.Dsl;
using Akka.Streams.Supervision;
using Akka.Streams.TestKit;
Expand All @@ -28,68 +29,64 @@ public FlowSkipWhileSpec(ITestOutputHelper helper) : base(helper)
}

[Fact]
public void A_SkipWhile_must_skip_while_predicate_is_true()
public async Task A_SkipWhile_must_skip_while_predicate_is_true()
{
this.AssertAllStagesStopped(() =>
{
Source.From(Enumerable.Range(1, 4))
.SkipWhile(x => x < 3)
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(2)
.ExpectNext( 3, 4)
.ExpectComplete();
await this.AssertAllStagesStoppedAsync(async() => {
await Source.From(Enumerable.Range(1, 4))
.SkipWhile(x => x < 3)
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(2)
.ExpectNext(3, 4)
.ExpectCompleteAsync();
}, Materializer);
}

[Fact]
public void A_SkipWhile_must_complete_the_future_for_an_empty_stream()
public async Task A_SkipWhile_must_complete_the_future_for_an_empty_stream()
{
this.AssertAllStagesStopped(() =>
{
Source.Empty<int>()
.SkipWhile(x => x < 2)
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectComplete();
await this.AssertAllStagesStoppedAsync(async() => {
await Source.Empty<int>()
.SkipWhile(x => x < 2)
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectCompleteAsync();
}, Materializer);
}

[Fact]
public void A_SkipWhile_must_continue_if_error()
public async Task A_SkipWhile_must_continue_if_error()
{
this.AssertAllStagesStopped(() =>
{
Source.From(Enumerable.Range(1, 4)).SkipWhile(x =>
{
if (x < 3)
return true;
throw new TestException("");
})
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.ResumingDecider))
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectComplete();
await this.AssertAllStagesStoppedAsync(async() => {
await Source.From(Enumerable.Range(1, 4)).SkipWhile(x =>
{
if (x < 3)
return true;
throw new TestException("");
})
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.ResumingDecider))
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectCompleteAsync();
}, Materializer);
}

[Fact]
public void A_SkipWhile_must_restart_with_strategy()
public async Task A_SkipWhile_must_restart_with_strategy()
{
this.AssertAllStagesStopped(() =>
{
Source.From(Enumerable.Range(1, 4)).SkipWhile(x =>
{
if (x == 1 || x == 3)
return true;
if (x == 4)
return false;
throw new TestException("");
})
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.RestartingDecider))
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectNext(4)
.ExpectComplete();
await this.AssertAllStagesStoppedAsync(async() => {
await Source.From(Enumerable.Range(1, 4)).SkipWhile(x =>
{
if (x == 1 || x == 3)
return true;
if (x == 4)
return false;
throw new TestException("");
})
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.RestartingDecider))
.RunWith(this.SinkProbe<int>(), Materializer)
.Request(1)
.ExpectNext(4)
.ExpectCompleteAsync();
}, Materializer);
}
}
Expand Down