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[51-74] GraphZipWithSpec #6598

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merged 5 commits into from
Apr 4, 2023
+28 −31
Merged

[51-74] GraphZipWithSpec #6598

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4f63c2c
[51-74] `GraphZipWithSpec`
eaba Mar 25, 2023
2a1cb73
Changes to `async/await`
eaba Mar 30, 2023
2a9331f
Merge branch 'dev' into GraphZipWithSpec
eaba Mar 30, 2023
f9388f3
Merge branch 'dev' into GraphZipWithSpec
eaba Mar 31, 2023
4e4538d
Merge branch 'dev' into GraphZipWithSpec
eaba Mar 31, 2023
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59 changes: 28 additions & 31 deletions src/core/Akka.Streams.Tests/Dsl/GraphZipWithSpec.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Akka.Streams.Dsl;
using Akka.Streams.TestKit;
using FluentAssertions;
Expand Down Expand Up @@ -48,23 +49,23 @@ public ZipWithFixture(GraphDsl.Builder<NotUsed> builder) : base(builder)


[Fact]
public void ZipWith_must_work_with_one_immediately_completed_and_one_nonempty_publisher()
public async Task ZipWith_must_work_with_one_immediately_completed_and_one_nonempty_publisher()
{
var subscriber1 = Setup(CompletedPublisher<int>(), NonEmptyPublisher(Enumerable.Range(1, 4)));
subscriber1.ExpectSubscriptionAndComplete();
await subscriber1.ExpectSubscriptionAndCompleteAsync();

var subscriber2 = Setup(NonEmptyPublisher(Enumerable.Range(1, 4)), CompletedPublisher<int>());
subscriber2.ExpectSubscriptionAndComplete();
await subscriber2.ExpectSubscriptionAndCompleteAsync();
}

[Fact]
public void ZipWith_must_work_with_one_delayed_completed_and_one_nonempty_publisher()
public async Task ZipWith_must_work_with_one_delayed_completed_and_one_nonempty_publisher()
{
var subscriber1 = Setup(SoonToCompletePublisher<int>(), NonEmptyPublisher(Enumerable.Range(1, 4)));
subscriber1.ExpectSubscriptionAndComplete();
await subscriber1.ExpectSubscriptionAndCompleteAsync();

var subscriber2 = Setup(NonEmptyPublisher(Enumerable.Range(1, 4)), SoonToCompletePublisher<int>());
subscriber2.ExpectSubscriptionAndComplete();
await subscriber2.ExpectSubscriptionAndCompleteAsync();
}

[Fact]
Expand All @@ -88,17 +89,16 @@ public void ZipWith_must_work_with_one_delayed_failed_and_one_nonempty_publisher
}

[Fact]
public void ZipWith_must_work_in_the_happy_case()
public async Task ZipWith_must_work_in_the_happy_case()
{
this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(async() => {
var probe = this.CreateManualSubscriberProbe<int>();

RunnableGraph.FromGraph(GraphDsl.Create(b =>
{
var zipWith = b.Add(new ZipWith<int, int, int>((i, i1) => i+i1));
var zipWith = b.Add(new ZipWith<int, int, int>((i, i1) => i + i1));
var source1 = Source.From(Enumerable.Range(1, 4));
var source2 = Source.From(new[] {10, 20, 30, 40});
var source2 = Source.From(new[] { 10, 20, 30, 40 });

b.From(source1).To(zipWith.In0);
b.From(source2).To(zipWith.In1);
Expand All @@ -107,27 +107,26 @@ public void ZipWith_must_work_in_the_happy_case()
return ClosedShape.Instance;
})).Run(Materializer);

var subscription = probe.ExpectSubscription();
var subscription = await probe.ExpectSubscriptionAsync();

subscription.Request(2);
probe.ExpectNext( 11, 22);
probe.ExpectNext(11, 22);

subscription.Request(1);
probe.ExpectNext(33);

subscription.Request(1);
probe.ExpectNext(44);

probe.ExpectComplete();
await probe.ExpectCompleteAsync();
}, Materializer);
}


[Fact]
public void ZipWith_must_work_in_the_sad_case()
public async Task ZipWith_must_work_in_the_sad_case()
{
this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(async() => {
var probe = this.CreateManualSubscriberProbe<int>();

RunnableGraph.FromGraph(GraphDsl.Create(b =>
Expand All @@ -143,21 +142,20 @@ public void ZipWith_must_work_in_the_sad_case()
return ClosedShape.Instance;
})).Run(Materializer);

var subscription = probe.ExpectSubscription();
var subscription = await probe.ExpectSubscriptionAsync();

subscription.Request(2);
probe.ExpectNext( 1/-2, 2/-1);
probe.ExpectNext(1 / -2, 2 / -1);
EventFilter.Exception<DivideByZeroException>().ExpectOne(() => subscription.Request(2));
probe.ExpectError().Should().BeOfType<DivideByZeroException>();
probe.ExpectNoMsg(TimeSpan.FromMilliseconds(200));
await probe.ExpectNoMsgAsync(TimeSpan.FromMilliseconds(200));
}, Materializer);
}

[Fact]
public void ZipWith_must_ZipWith_expanded_Person_unapply_3_outputs()
public async Task ZipWith_must_ZipWith_expanded_Person_unapply_3_outputs()
{
this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(async() => {
var probe = this.CreateManualSubscriberProbe<Person>();

RunnableGraph.FromGraph(GraphDsl.Create(b =>
Expand All @@ -175,22 +173,21 @@ public void ZipWith_must_ZipWith_expanded_Person_unapply_3_outputs()
return ClosedShape.Instance;
})).Run(Materializer);

var subscription = probe.ExpectSubscription();
var subscription = await probe.ExpectSubscriptionAsync();

subscription.Request(5);
probe.ExpectNext().Should().BeEquivalentTo(new Person("Caplin", "Capybara", 55));

probe.ExpectComplete();
await probe.ExpectCompleteAsync();
}, Materializer);
}

[Fact]
public void ZipWith_must_work_with_up_to_9_inputs()
public async Task ZipWith_must_work_with_up_to_9_inputs()
{
// the jvm version uses 19 inputs but we have only 9

this.AssertAllStagesStopped(() =>
{
await this.AssertAllStagesStoppedAsync(async() => {
var probe = this.CreateManualSubscriberProbe<string>();

RunnableGraph.FromGraph(GraphDsl.Create(b =>
Expand All @@ -215,11 +212,11 @@ public void ZipWith_must_work_with_up_to_9_inputs()
return ClosedShape.Instance;
})).Run(Materializer);

var subscription = probe.ExpectSubscription();
var subscription = await probe.ExpectSubscriptionAsync();

subscription.Request(1);
probe.ExpectNext(Enumerable.Range(1, 9).Aggregate("", (s, i) => s + i));
probe.ExpectComplete();
await probe.ExpectNextAsync(Enumerable.Range(1, 9).Aggregate("", (s, i) => s + i));
await probe.ExpectCompleteAsync();
}, Materializer);
}

Expand Down