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- // Licensed to the .NET Foundation under one or more agreements.
- // The .NET Foundation licenses this file to you under the Apache 2.0 License.
- // See the LICENSE file in the project root for more information.
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Reactive.Concurrency;
- using System.Reactive.Linq;
- using Microsoft.Reactive.Testing;
- using ReactiveTests.Dummies;
- using Xunit;
- namespace ReactiveTests.Tests
- {
- public class BufferTest : ReactiveTest
- {
- #region + Boundary +
- [Fact]
- public void Buffer_ArgumentChecking()
- {
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), DummyFunc<IObservable<int>>.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, default(Func<IObservable<int>>)));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), DummyObservable<int>.Instance, DummyFunc<int, IObservable<int>>.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, default, DummyFunc<int, IObservable<int>>.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, DummyObservable<int>.Instance, default(Func<int, IObservable<int>>)));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), DummyObservable<int>.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, default(IObservable<int>)));
- }
- [Fact]
- public void Buffer_Closings_Basic()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var window = 1;
- var res = scheduler.Start(() =>
- xs.Buffer(() => Observable.Timer(TimeSpan.FromTicks((window++) * 100), scheduler))
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(300, b => b.SequenceEqual(new int[] { 3, 4 })),
- OnNext<IList<int>>(500, b => b.SequenceEqual(new int[] { 5, 6, 7, 8, 9 })),
- OnNext<IList<int>>(590, b => b.SequenceEqual(new int[] { 10 })),
- OnCompleted<IList<int>>(590)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- }
- [Fact]
- public void Buffer_Closings_InnerSubscriptions()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var closings = new ITestableObservable<bool>[] {
- scheduler.CreateHotObservable(
- OnNext(300, true),
- OnNext(350, false),
- OnCompleted<bool>(380)
- ),
- scheduler.CreateHotObservable(
- OnNext(400, true),
- OnNext(510, false),
- OnNext(620, false)
- ),
- scheduler.CreateHotObservable(
- OnCompleted<bool>(500)
- ),
- scheduler.CreateHotObservable(
- OnNext(600, true)
- )
- };
- var window = 0;
- var res = scheduler.Start(() =>
- xs.Buffer(() => closings[window++])
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(300, b => b.SequenceEqual(new int[] { 3, 4 })),
- OnNext<IList<int>>(400, b => b.SequenceEqual(new int[] { 5, 6 })),
- OnNext<IList<int>>(500, b => b.SequenceEqual(new int[] { 7, 8, 9 })),
- OnNext<IList<int>>(590, b => b.SequenceEqual(new int[] { 10 })),
- OnCompleted<IList<int>>(590)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- closings[0].Subscriptions.AssertEqual(
- Subscribe(200, 300)
- );
- closings[1].Subscriptions.AssertEqual(
- Subscribe(300, 400)
- );
- closings[2].Subscriptions.AssertEqual(
- Subscribe(400, 500)
- );
- closings[3].Subscriptions.AssertEqual(
- Subscribe(500, 590)
- );
- }
- [Fact]
- public void Buffer_Closings_Empty()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var window = 1;
- var res = scheduler.Start(() =>
- xs.Buffer(() => Observable.Empty<int>().Delay(TimeSpan.FromTicks((window++) * 100), scheduler))
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(300, l => l.SequenceEqual(new int[] { 3, 4 })),
- OnNext<IList<int>>(500, l => l.SequenceEqual(new int[] { 5, 6, 7, 8, 9 })),
- OnNext<IList<int>>(590, l => l.SequenceEqual(new int[] { 10 })),
- OnCompleted<IList<int>>(590)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- }
- [Fact]
- public void Buffer_Closings_Dispose()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var window = 1;
- var res = scheduler.Start(() =>
- xs.Buffer(() => Observable.Timer(TimeSpan.FromTicks((window++) * 100), scheduler)),
- 400
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(300, l => l.SequenceEqual(new int[] { 3, 4 }))
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- }
- [Fact]
- public void Buffer_Closings_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnError<int>(590, ex)
- );
- var window = 1;
- var res = scheduler.Start(() =>
- xs.Buffer(() => Observable.Timer(TimeSpan.FromTicks((window++) * 100), scheduler))
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(300, l => l.SequenceEqual(new int[] { 3, 4 })),
- OnNext<IList<int>>(500, l => l.SequenceEqual(new int[] { 5, 6, 7, 8, 9 })),
- OnError<IList<int>>(590, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- }
- [Fact]
- public void Buffer_Closings_Throw()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnError<int>(590, new Exception())
- );
- var res = scheduler.Start(() =>
- xs.Buffer<int, int>(() => { throw ex; })
- );
- res.Messages.AssertEqual(
- OnError<IList<int>>(200, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 200)
- );
- }
- [Fact]
- public void Buffer_Closings_WindowClose_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnError<int>(590, new Exception())
- );
- var res = scheduler.Start(() =>
- xs.Buffer(() => Observable.Throw<int>(ex, scheduler))
- );
- res.Messages.AssertEqual(
- OnError<IList<int>>(201, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 201)
- );
- }
- [Fact]
- public void Buffer_OpeningClosings_Basic()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(255, 50),
- OnNext(330, 100),
- OnNext(350, 50),
- OnNext(400, 90),
- OnCompleted<int>(900)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(ys, x => Observable.Timer(TimeSpan.FromTicks(x), scheduler))
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(305, b => b.SequenceEqual(new int[] { 4 })),
- OnNext<IList<int>>(400, b => b.SequenceEqual(new int[] { })),
- OnNext<IList<int>>(430, b => b.SequenceEqual(new int[] { 6, 7, 8 })),
- OnNext<IList<int>>(490, b => b.SequenceEqual(new int[] { 7, 8, 9 })),
- OnCompleted<IList<int>>(900)
- );
- #if !NO_PERF // BREAKING CHANGE v2 > v1.x -> More aggressive disposal behavior
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- #else
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 900)
- );
- #endif
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 900)
- );
- }
- [Fact]
- public void Buffer_Boundaries_Simple()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(255, true),
- OnNext(330, true),
- OnNext(350, true),
- OnNext(400, true),
- OnNext(500, true),
- OnCompleted<bool>(900)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(ys)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(255, b => b.SequenceEqual(new int[] { 3 })),
- OnNext<IList<int>>(330, b => b.SequenceEqual(new int[] { 4, 5 })),
- OnNext<IList<int>>(350, b => b.SequenceEqual(new int[] { 6 })),
- OnNext<IList<int>>(400, b => b.SequenceEqual(new int[] { })),
- OnNext<IList<int>>(500, b => b.SequenceEqual(new int[] { 7, 8, 9 })),
- OnNext<IList<int>>(590, b => b.SequenceEqual(new int[] { 10 })),
- OnCompleted<IList<int>>(590)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 590)
- );
- }
- [Fact]
- public void Buffer_Boundaries_OnCompletedBoundaries()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(255, true),
- OnNext(330, true),
- OnNext(350, true),
- OnCompleted<bool>(400)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(ys)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(255, b => b.SequenceEqual(new int[] { 3 })),
- OnNext<IList<int>>(330, b => b.SequenceEqual(new int[] { 4, 5 })),
- OnNext<IList<int>>(350, b => b.SequenceEqual(new int[] { 6 })),
- OnNext<IList<int>>(400, b => b.SequenceEqual(new int[] { })),
- OnCompleted<IList<int>>(400)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- }
- [Fact]
- public void Buffer_Boundaries_OnErrorSource()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(380, 7),
- OnError<int>(400, ex)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(255, true),
- OnNext(330, true),
- OnNext(350, true),
- OnCompleted<bool>(500)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(ys)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(255, b => b.SequenceEqual(new int[] { 3 })),
- OnNext<IList<int>>(330, b => b.SequenceEqual(new int[] { 4, 5 })),
- OnNext<IList<int>>(350, b => b.SequenceEqual(new int[] { 6 })),
- OnError<IList<int>>(400, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- }
- [Fact]
- public void Buffer_Boundaries_OnErrorBoundaries()
- {
- var ex = new Exception();
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(90, 1),
- OnNext(180, 2),
- OnNext(250, 3),
- OnNext(260, 4),
- OnNext(310, 5),
- OnNext(340, 6),
- OnNext(410, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnNext(550, 10),
- OnCompleted<int>(590)
- );
- var ys = scheduler.CreateHotObservable(
- OnNext(255, true),
- OnNext(330, true),
- OnNext(350, true),
- OnError<bool>(400, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(ys)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(255, b => b.SequenceEqual(new int[] { 3 })),
- OnNext<IList<int>>(330, b => b.SequenceEqual(new int[] { 4, 5 })),
- OnNext<IList<int>>(350, b => b.SequenceEqual(new int[] { 6 })),
- OnError<IList<int>>(400, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- ys.Subscriptions.AssertEqual(
- Subscribe(200, 400)
- );
- }
- #endregion
- #region + Count +
- [Fact]
- public void Buffer_Single_ArgumentChecking()
- {
- var someObservable = Observable.Empty<int>();
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(someObservable, 0));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(someObservable, -1));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), 1, 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(someObservable, 1, 0));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(someObservable, 0, 1));
- }
- [Fact]
- public void Buffer_Count_PartialWindow()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnCompleted<int>(250)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(5)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(250, l => l.SequenceEqual(new[] { 2, 3, 4, 5 })),
- OnCompleted<IList<int>>(250)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void Buffer_Count_FullWindows()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnCompleted<int>(250)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(2)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(220, l => l.SequenceEqual(new[] { 2, 3 })),
- OnNext<IList<int>>(240, l => l.SequenceEqual(new[] { 4, 5 })),
- OnCompleted<IList<int>>(250)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void Buffer_Count_FullAndPartialWindows()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnCompleted<int>(250)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(3)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(230, l => l.SequenceEqual(new int[] { 2, 3, 4 })),
- OnNext<IList<int>>(250, l => l.SequenceEqual(new int[] { 5 })),
- OnCompleted<IList<int>>(250)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void Buffer_Count_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnError<int>(250, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(5)
- );
- res.Messages.AssertEqual(
- OnError<IList<int>>(250, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void Buffer_Count_Skip_Less()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnCompleted<int>(250)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(3, 1)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(230, l => l.SequenceEqual(new int[] { 2, 3, 4 })),
- OnNext<IList<int>>(240, l => l.SequenceEqual(new int[] { 3, 4, 5 })),
- OnNext<IList<int>>(250, l => l.SequenceEqual(new int[] { 4, 5 })),
- OnNext<IList<int>>(250, l => l.SequenceEqual(new int[] { 5 })),
- OnCompleted<IList<int>>(250)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void Buffer_Count_Skip_More()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(150, 1),
- OnNext(210, 2),
- OnNext(220, 3),
- OnNext(230, 4),
- OnNext(240, 5),
- OnCompleted<int>(250)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(2, 3)
- );
- res.Messages.AssertEqual(
- OnNext<IList<int>>(220, l => l.SequenceEqual(new int[] { 2, 3 })),
- OnNext<IList<int>>(250, l => l.SequenceEqual(new int[] { 5 })),
- OnCompleted<IList<int>>(250)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 250)
- );
- }
- [Fact]
- public void BufferWithCount_ArgumentChecking()
- {
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), 1, 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, 0, 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, 1, 0));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, 0));
- }
- [Fact]
- public void BufferWithCount_Basic()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(3, 2).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(280, "2,3,4"),
- OnNext(350, "4,5,6"),
- OnNext(420, "6,7,8"),
- OnNext(600, "8,9"),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithCount_Disposed()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(3, 2).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray())), 370
- );
- res.Messages.AssertEqual(
- OnNext(280, "2,3,4"),
- OnNext(350, "4,5,6")
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 370)
- );
- }
- [Fact]
- public void BufferWithCount_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnError<int>(600, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(3, 2).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(280, "2,3,4"),
- OnNext(350, "4,5,6"),
- OnNext(420, "6,7,8"),
- OnError<string>(600, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithCount_Default()
- {
- Observable.Range(1, 10).Buffer(3).Skip(1).First().AssertEqual(4, 5, 6);
- Observable.Range(1, 10).Buffer(3, 2).Skip(1).First().AssertEqual(3, 4, 5);
- }
- #endregion
- #region + Time +
- [Fact]
- public void Buffer_Time_ArgumentChecking()
- {
- var scheduler = new TestScheduler();
- var someObservable = Observable.Empty<int>();
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.Zero));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(someObservable, TimeSpan.Zero, null));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.Zero, scheduler));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.Zero, TimeSpan.Zero));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(someObservable, TimeSpan.Zero, TimeSpan.Zero, null));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.Zero, TimeSpan.Zero, scheduler));
- }
- [Fact]
- public void BufferWithTime_ArgumentChecking()
- {
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1), TimeSpan.FromTicks(1), DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1), TimeSpan.FromTicks(1), DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), TimeSpan.FromTicks(-1), DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), TimeSpan.FromTicks(1), null));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1), TimeSpan.FromTicks(1)));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1), TimeSpan.FromTicks(1)));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), TimeSpan.FromTicks(-1)));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1), DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1), DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), null));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1)));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1)));
- }
- [Fact]
- public void BufferWithTime_Basic1()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), TimeSpan.FromTicks(70), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4"),
- OnNext(370, "4,5,6"),
- OnNext(440, "6,7,8"),
- OnNext(510, "8,9"),
- OnNext(580, ""),
- OnNext(600, ""),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTime_Basic2()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(70), TimeSpan.FromTicks(100), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(270, "2,3"),
- OnNext(370, "5,6"),
- OnNext(470, "8,9"),
- OnNext(570, ""),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTime_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnError<int>(600, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), TimeSpan.FromTicks(70), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4"),
- OnNext(370, "4,5,6"),
- OnNext(440, "6,7,8"),
- OnNext(510, "8,9"),
- OnNext(580, ""),
- OnError<string>(600, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTime_Disposed()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), TimeSpan.FromTicks(70), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray())),
- 370
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4")
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 370)
- );
- }
- [Fact]
- public void BufferWithTime_Basic_Same()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4"),
- OnNext(400, "5,6,7"),
- OnNext(500, "8,9"),
- OnNext(600, ""),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTime_Basic_Same_Periodic()
- {
- var scheduler = new PeriodicTestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4"),
- OnNext(400, "5,6,7"),
- OnNext(500, "8,9"),
- OnNext(600, ""),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- #if !WINDOWS
- scheduler.Timers.AssertEqual(
- new TimerRun(200, 600) { 300, 400, 500 }
- );
- #endif
- }
- [Fact]
- public void BufferWithTime_Basic_Same_Periodic_Error()
- {
- var ex = new Exception();
- var scheduler = new PeriodicTestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(100, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(380, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnError<int>(480, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(100), scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(300, "2,3,4"),
- OnNext(400, "5,6,7"),
- OnError<string>(480, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 480)
- );
- #if !WINDOWS
- scheduler.Timers.AssertEqual(
- new TimerRun(200, 480) { 300, 400 }
- );
- #endif
- }
- [Fact]
- public void BufferWithTime_Default()
- {
- Observable.Range(0, 10).Buffer(TimeSpan.FromDays(1), TimeSpan.FromDays(1)).First().AssertEqual(Enumerable.Range(0, 10));
- Observable.Range(0, 10).Buffer(TimeSpan.FromDays(1)).First().AssertEqual(Enumerable.Range(0, 10));
- }
- [Fact]
- public void BufferWithTimeOrCount_ArgumentChecking()
- {
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1), 1, DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1), 1, DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), 0, DummyScheduler.Instance));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), 1, null));
- ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Buffer(default(IObservable<int>), TimeSpan.FromTicks(1), 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(-1), 1));
- ReactiveAssert.Throws<ArgumentOutOfRangeException>(() => Observable.Buffer(DummyObservable<int>.Instance, TimeSpan.FromTicks(1), 0));
- }
- [Fact]
- public void BufferWithTimeOrCount_Basic()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(205, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(370, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(70), 3, scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(240, "1,2,3"),
- OnNext(310, "4"),
- OnNext(370, "5,6,7"),
- OnNext(440, "8"),
- OnNext(510, "9"),
- OnNext(580, ""),
- OnNext(600, ""),
- OnCompleted<string>(600)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTimeOrCount_Error()
- {
- var scheduler = new TestScheduler();
- var ex = new Exception();
- var xs = scheduler.CreateHotObservable(
- OnNext(205, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(370, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnError<int>(600, ex)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(70), 3, scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray()))
- );
- res.Messages.AssertEqual(
- OnNext(240, "1,2,3"),
- OnNext(310, "4"),
- OnNext(370, "5,6,7"),
- OnNext(440, "8"),
- OnNext(510, "9"),
- OnNext(580, ""),
- OnError<string>(600, ex)
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 600)
- );
- }
- [Fact]
- public void BufferWithTimeOrCount_Disposed()
- {
- var scheduler = new TestScheduler();
- var xs = scheduler.CreateHotObservable(
- OnNext(205, 1),
- OnNext(210, 2),
- OnNext(240, 3),
- OnNext(280, 4),
- OnNext(320, 5),
- OnNext(350, 6),
- OnNext(370, 7),
- OnNext(420, 8),
- OnNext(470, 9),
- OnCompleted<int>(600)
- );
- var res = scheduler.Start(() =>
- xs.Buffer(TimeSpan.FromTicks(70), 3, scheduler).Select(x => string.Join(",", x.Select(xx => xx.ToString()).ToArray())),
- 370
- );
- res.Messages.AssertEqual(
- OnNext(240, "1,2,3"),
- OnNext(310, "4"),
- OnNext(370, "5,6,7")
- );
- xs.Subscriptions.AssertEqual(
- Subscribe(200, 370)
- );
- }
- [Fact]
- public void BufferWithTimeOrCount_Default()
- {
- Observable.Range(1, 10, DefaultScheduler.Instance).Buffer(TimeSpan.FromDays(1), 3).Skip(1).First().AssertEqual(4, 5, 6);
- }
- #endregion
- }
- }
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