1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Reactive.Concurrency;
using System.Reactive.Linq;
using System.Reactive.Subjects;
using Microsoft.Reactive.Testing;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace ReactiveTests.Tests
{
[TestClass]
public partial class ConnectableObservableTest : ReactiveTest
{
[TestMethod]
public void ConnectableObservable_Creation()
{
var y = 0;
var s2 = new Subject<int>();
var co2 = new ConnectableObservable<int>(Observable.Return<int>(1), s2);
co2.Subscribe(x => y = x);
Assert.AreNotEqual(1, y);
co2.Connect();
Assert.AreEqual(1, y);
}
[TestMethod]
public void ConnectableObservable_Connected()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateHotObservable<int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnCompleted<int>(250)
);
var subject = new MySubject();
var conn = new ConnectableObservable<int>(xs, subject);
var disconnect = conn.Connect();
var res = scheduler.Start(() => conn);
res.Messages.AssertEqual(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnCompleted<int>(250)
);
}
[TestMethod]
public void ConnectableObservable_NotConnected()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateHotObservable<int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnCompleted<int>(250)
);
var subject = new MySubject();
var conn = new ConnectableObservable<int>(xs, subject);
var res = scheduler.Start(() => conn);
res.Messages.AssertEqual(
);
}
[TestMethod]
public void ConnectableObservable_Disconnected()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateHotObservable<int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnCompleted<int>(250)
);
var subject = new MySubject();
var conn = new ConnectableObservable<int>(xs, subject);
var disconnect = conn.Connect();
disconnect.Dispose();
var res = scheduler.Start(() => conn);
res.Messages.AssertEqual(
);
}
[TestMethod]
public void ConnectableObservable_DisconnectFuture()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateHotObservable<int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnCompleted<int>(250)
);
var subject = new MySubject();
var conn = new ConnectableObservable<int>(xs, subject);
subject.DisposeOn(3, conn.Connect());
var res = scheduler.Start(() => conn);
res.Messages.AssertEqual(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3)
);
}
[TestMethod]
public void ConnectableObservable_ArgumentChecking()
{
ReactiveAssert.Throws<ArgumentNullException>(() => Observable.Return(42).Publish().Subscribe(default(IObserver<int>)));
}
[TestMethod]
public void ConnectableObservable_MultipleNonOverlappedConnections()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateHotObservable<int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6),
OnNext(270, 7),
OnNext(280, 8),
OnNext(290, 9),
OnCompleted<int>(300)
);
var subject = new Subject<int>();
var conn = xs.Multicast(subject);
var c1 = default(IDisposable);
scheduler.ScheduleAbsolute(225, () => { c1 = conn.Connect(); });
scheduler.ScheduleAbsolute(241, () => { c1.Dispose(); });
scheduler.ScheduleAbsolute(245, () => { c1.Dispose(); }); // idempotency test
scheduler.ScheduleAbsolute(251, () => { c1.Dispose(); }); // idempotency test
scheduler.ScheduleAbsolute(260, () => { c1.Dispose(); }); // idempotency test
var c2 = default(IDisposable);
scheduler.ScheduleAbsolute(249, () => { c2 = conn.Connect(); });
scheduler.ScheduleAbsolute(255, () => { c2.Dispose(); });
scheduler.ScheduleAbsolute(265, () => { c2.Dispose(); }); // idempotency test
scheduler.ScheduleAbsolute(280, () => { c2.Dispose(); }); // idempotency test
var c3 = default(IDisposable);
scheduler.ScheduleAbsolute(275, () => { c3 = conn.Connect(); });
scheduler.ScheduleAbsolute(295, () => { c3.Dispose(); });
var res = scheduler.Start(() => conn);
res.Messages.AssertEqual(
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(280, 8),
OnNext(290, 9)
);
xs.Subscriptions.AssertEqual(
Subscribe(225, 241),
Subscribe(249, 255),
Subscribe(275, 295)
);
}
}
}
|
