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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
#region Copyright notice and license
// Copyright 2015, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using System;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using Grpc.Core.Internal;
using NUnit.Framework;
namespace Grpc.Core.Internal.Tests
{
public class AsyncCallTest
{
Channel channel;
FakeNativeCall fakeCall;
AsyncCall<string, string> asyncCall;
[SetUp]
public void Init()
{
channel = new Channel("localhost", ChannelCredentials.Insecure);
fakeCall = new FakeNativeCall();
var callDetails = new CallInvocationDetails<string, string>(channel, "someMethod", null, Marshallers.StringMarshaller, Marshallers.StringMarshaller, new CallOptions());
asyncCall = new AsyncCall<string, string>(callDetails, fakeCall);
}
[TearDown]
public void Cleanup()
{
channel.ShutdownAsync().Wait();
}
[Test]
public void AsyncUnary_CompletionSuccess()
{
var resultTask = asyncCall.UnaryCallAsync("abc");
fakeCall.UnaryResponseClientHandler(true, new ClientSideStatus(Status.DefaultSuccess, new Metadata()), new byte[] { 1, 2, 3 }, new Metadata());
Assert.IsTrue(resultTask.IsCompleted);
Assert.IsTrue(fakeCall.IsDisposed);
Assert.AreEqual(Status.DefaultSuccess, asyncCall.GetStatus());
}
[Test]
public void AsyncUnary_CompletionFailure()
{
var resultTask = asyncCall.UnaryCallAsync("abc");
fakeCall.UnaryResponseClientHandler(false, new ClientSideStatus(new Status(StatusCode.Internal, ""), null), new byte[] { 1, 2, 3 }, new Metadata());
Assert.IsTrue(resultTask.IsCompleted);
Assert.IsTrue(fakeCall.IsDisposed);
Assert.AreEqual(StatusCode.Internal, asyncCall.GetStatus().StatusCode);
Assert.IsNull(asyncCall.GetTrailers());
var ex = Assert.Throws<RpcException>(() => resultTask.GetAwaiter().GetResult());
Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode);
}
internal class FakeNativeCall : INativeCall
{
public UnaryResponseClientHandler UnaryResponseClientHandler
{
get;
set;
}
public ReceivedStatusOnClientHandler ReceivedStatusOnClientHandler
{
get;
set;
}
public ReceivedMessageHandler ReceivedMessageHandler
{
get;
set;
}
public ReceivedResponseHeadersHandler ReceivedResponseHeadersHandler
{
get;
set;
}
public SendCompletionHandler SendCompletionHandler
{
get;
set;
}
public ReceivedCloseOnServerHandler ReceivedCloseOnServerHandler
{
get;
set;
}
public bool IsCancelled
{
get;
set;
}
public bool IsDisposed
{
get;
set;
}
public void Cancel()
{
IsCancelled = true;
}
public void CancelWithStatus(Status status)
{
IsCancelled = true;
}
public string GetPeer()
{
return "PEER";
}
public void StartUnary(UnaryResponseClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
UnaryResponseClientHandler = callback;
}
public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
throw new NotImplementedException();
}
public void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray)
{
UnaryResponseClientHandler = callback;
}
public void StartServerStreaming(ReceivedStatusOnClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags)
{
ReceivedStatusOnClientHandler = callback;
}
public void StartDuplexStreaming(ReceivedStatusOnClientHandler callback, MetadataArraySafeHandle metadataArray)
{
ReceivedStatusOnClientHandler = callback;
}
public void StartReceiveMessage(ReceivedMessageHandler callback)
{
ReceivedMessageHandler = callback;
}
public void StartReceiveInitialMetadata(ReceivedResponseHeadersHandler callback)
{
ReceivedResponseHeadersHandler = callback;
}
public void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray)
{
SendCompletionHandler = callback;
}
public void StartSendMessage(SendCompletionHandler callback, byte[] payload, WriteFlags writeFlags, bool sendEmptyInitialMetadata)
{
SendCompletionHandler = callback;
}
public void StartSendCloseFromClient(SendCompletionHandler callback)
{
SendCompletionHandler = callback;
}
public void StartSendStatusFromServer(SendCompletionHandler callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata)
{
SendCompletionHandler = callback;
}
public void StartServerSide(ReceivedCloseOnServerHandler callback)
{
ReceivedCloseOnServerHandler = callback;
}
public void Dispose()
{
IsDisposed = true;
}
}
}
}
|