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
|
#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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.IO;
using Google.Protobuf.TestProtos;
using NUnit.Framework;
namespace Google.Protobuf
{
public class UnknownFieldSetTest
{
[Test]
public void EmptyUnknownFieldSet()
{
UnknownFieldSet unknownFields = new UnknownFieldSet();
Assert.AreEqual(0, unknownFields.CalculateSize());
}
[Test]
public void MergeUnknownFieldSet()
{
UnknownFieldSet unknownFields = new UnknownFieldSet();
UnknownField field = new UnknownField();
field.AddFixed32(123);
unknownFields.AddOrReplaceField(1, field);
UnknownFieldSet otherUnknownFields = new UnknownFieldSet();
Assert.IsFalse(otherUnknownFields.HasField(1));
UnknownFieldSet.MergeFrom(otherUnknownFields, unknownFields);
Assert.IsTrue(otherUnknownFields.HasField(1));
}
[Test]
public void TestMergeCodedInput()
{
var message = SampleMessages.CreateFullTestAllTypes();
var emptyMessage = new TestEmptyMessage();
emptyMessage.MergeFrom(message.ToByteArray());
Assert.AreEqual(message.CalculateSize(), emptyMessage.CalculateSize());
Assert.AreEqual(message.ToByteArray(), emptyMessage.ToByteArray());
var newMessage = new TestAllTypes();
newMessage.MergeFrom(emptyMessage.ToByteArray());
Assert.AreEqual(message, newMessage);
Assert.AreEqual(message.CalculateSize(), newMessage.CalculateSize());
}
[Test]
public void TestMergeMessage()
{
var message = SampleMessages.CreateFullTestAllTypes();
var emptyMessage = new TestEmptyMessage();
var otherEmptyMessage = new TestEmptyMessage();
emptyMessage.MergeFrom(message.ToByteArray());
otherEmptyMessage.MergeFrom(emptyMessage);
Assert.AreEqual(message.CalculateSize(), otherEmptyMessage.CalculateSize());
Assert.AreEqual(message.ToByteArray(), otherEmptyMessage.ToByteArray());
}
[Test]
public void TestEquals()
{
var message = SampleMessages.CreateFullTestAllTypes();
var emptyMessage = new TestEmptyMessage();
var otherEmptyMessage = new TestEmptyMessage();
Assert.AreEqual(emptyMessage, otherEmptyMessage);
emptyMessage.MergeFrom(message.ToByteArray());
Assert.AreNotEqual(emptyMessage.CalculateSize(),
otherEmptyMessage.CalculateSize());
Assert.AreNotEqual(emptyMessage, otherEmptyMessage);
}
[Test]
public void TestHashCode()
{
var message = SampleMessages.CreateFullTestAllTypes();
var emptyMessage = new TestEmptyMessage();
int hashCode = emptyMessage.GetHashCode();
emptyMessage.MergeFrom(message.ToByteArray());
Assert.AreNotEqual(hashCode, emptyMessage.GetHashCode());
}
[Test]
public void TestClone()
{
var emptyMessage = new TestEmptyMessage();
var otherEmptyMessage = new TestEmptyMessage();
otherEmptyMessage = emptyMessage.Clone();
Assert.AreEqual(emptyMessage.CalculateSize(), otherEmptyMessage.CalculateSize());
Assert.AreEqual(emptyMessage.ToByteArray(), otherEmptyMessage.ToByteArray());
var message = SampleMessages.CreateFullTestAllTypes();
emptyMessage.MergeFrom(message.ToByteArray());
otherEmptyMessage = emptyMessage.Clone();
Assert.AreEqual(message.CalculateSize(), otherEmptyMessage.CalculateSize());
Assert.AreEqual(message.ToByteArray(), otherEmptyMessage.ToByteArray());
}
[Test]
public void TestDiscardUnknownFields()
{
var message = SampleMessages.CreateFullTestAllTypes();
var goldenEmptyMessage = new TestEmptyMessage();
byte[] data = message.ToByteArray();
int fullSize = message.CalculateSize();
Action<IMessage> assertEmpty = msg =>
{
Assert.AreEqual(0, msg.CalculateSize());
Assert.AreEqual(goldenEmptyMessage, msg);
};
Action<IMessage> assertFull = msg => Assert.AreEqual(fullSize, msg.CalculateSize());
// Test the behavior of the parsers with and without discarding, both generic and non-generic.
MessageParser<TestEmptyMessage> retainingParser1 = TestEmptyMessage.Parser;
MessageParser retainingParser2 = retainingParser1;
MessageParser<TestEmptyMessage> discardingParser1 = retainingParser1.WithDiscardUnknownFields(true);
MessageParser discardingParser2 = retainingParser2.WithDiscardUnknownFields(true);
// Test parse from byte[]
assertFull(retainingParser1.ParseFrom(data));
assertFull(retainingParser2.ParseFrom(data));
assertEmpty(discardingParser1.ParseFrom(data));
assertEmpty(discardingParser2.ParseFrom(data));
// Test parse from byte[] with offset
assertFull(retainingParser1.ParseFrom(data, 0, data.Length));
assertFull(retainingParser2.ParseFrom(data, 0, data.Length));
assertEmpty(discardingParser1.ParseFrom(data, 0, data.Length));
assertEmpty(discardingParser2.ParseFrom(data, 0, data.Length));
// Test parse from CodedInputStream
assertFull(retainingParser1.ParseFrom(new CodedInputStream(data)));
assertFull(retainingParser2.ParseFrom(new CodedInputStream(data)));
assertEmpty(discardingParser1.ParseFrom(new CodedInputStream(data)));
assertEmpty(discardingParser2.ParseFrom(new CodedInputStream(data)));
// Test parse from Stream
assertFull(retainingParser1.ParseFrom(new MemoryStream(data)));
assertFull(retainingParser2.ParseFrom(new MemoryStream(data)));
assertEmpty(discardingParser1.ParseFrom(new MemoryStream(data)));
assertEmpty(discardingParser2.ParseFrom(new MemoryStream(data)));
}
}
}
|
