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
|
using CsvHelper.Configuration;
using CsvHelper.Configuration.Attributes;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xunit;
namespace CsvHelper.Tests.Mappings.Attribute
{
public class HeaderPrefixTests
{
[Fact]
public void WriteHeader_PrefixCustom_WritesCustomPrefixesOwnLevelOnly()
{
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteHeader<ACustom>();
csv.Flush();
Assert.Equal("AId,b_BId,c_CId", writer.ToString());
}
}
[Fact]
public void WriteHeader_PrefixInherit_WritesPrefixesForEachLevel()
{
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteHeader<AInherit>();
csv.Flush();
Assert.Equal("AId,B.BId,B.C.CId", writer.ToString());
}
}
[Fact]
public void WriteHeader_PrefixNoInherit_WritesPrefixesOwnLevelOnly()
{
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteHeader<ANoInherit>();
csv.Flush();
Assert.Equal("AId,B.BId,C.CId", writer.ToString());
}
}
[Fact]
public void WriteHeader_PrefixDefaultInherit_WritesPrefixesOwnLevelOnly()
{
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteHeader<ADefaultInherit>();
csv.Flush();
Assert.Equal("AId,B.BId,C.CId", writer.ToString());
}
}
[Fact]
public void GetRecords_PrefixCustom_ReadsCustomHeader()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture);
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("AId,b_BId,c_CId");
s.AppendLine("aid,bid,cid");
using (var reader = new StringReader(s))
using (var csv = new CsvReader(reader, config))
{
var records = csv.GetRecords<ACustom>().ToList();
Assert.Single(records);
Assert.Equal("aid", records[0].AId);
Assert.Equal("bid", records[0].B.BId);
Assert.Equal("cid", records[0].B.C.CId);
}
}
[Fact]
public void GetRecords_PrefixInherit_ReadsInheritedHeader()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture);
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("AId,B.BId,B.C.CId");
s.AppendLine("aid,bid,cid");
using (var reader = new StringReader(s))
using (var csv = new CsvReader(reader, config))
{
var records = csv.GetRecords<AInherit>().ToList();
Assert.Single(records);
Assert.Equal("aid", records[0].AId);
Assert.Equal("bid", records[0].B.BId);
Assert.Equal("cid", records[0].B.C.CId);
}
}
[Fact]
public void GetRecords_PrefixNoInherit_ReadsNonInheritedHeader()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture);
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("AId,B.BId,C.CId");
s.AppendLine("aid,bid,cid");
using (var reader = new StringReader(s))
using (var csv = new CsvReader(reader, config))
{
var records = csv.GetRecords<ANoInherit>().ToList();
Assert.Single(records);
Assert.Equal("bid", records[0].B.BId);
Assert.Equal("aid", records[0].AId);
Assert.Equal("cid", records[0].B.C.CId);
}
}
[Fact]
public void GetRecords_PrefixDefaultInherit_ReadsNonInheritedHeader()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture);
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("AId,B.BId,C.CId");
s.AppendLine("aid,bid,cid");
using (var reader = new StringReader(s))
using (var csv = new CsvReader(reader, config))
{
var records = csv.GetRecords<ADefaultInherit>().ToList();
Assert.Single(records);
Assert.Equal("aid", records[0].AId);
Assert.Equal("bid", records[0].B.BId);
Assert.Equal("cid", records[0].B.C.CId);
}
}
private class ACustom
{
public string AId { get; set; }
[HeaderPrefix("b_")]
public BCustom B { get; set; }
}
private class BCustom
{
public string BId { get; set; }
[HeaderPrefix("c_")]
public C C { get; set; }
}
private class AInherit
{
public string AId { get; set; }
[HeaderPrefix(true)]
public BInherit B { get; set; }
}
private class BInherit
{
public string BId { get; set; }
[HeaderPrefix(true)]
public C C { get; set; }
}
private class ANoInherit
{
public string AId { get; set; }
[HeaderPrefix(false)]
public BInherit B { get; set; }
}
private class BNoInherit
{
public string BId { get; set; }
[HeaderPrefix(false)]
public C C { get; set; }
}
private class ADefaultInherit
{
public string AId { get; set; }
[HeaderPrefix]
public BInherit B { get; set; }
}
private class BDefaultInherit
{
public string BId { get; set; }
[HeaderPrefix]
public C C { get; set; }
}
private class C
{
public string CId { get; set; }
}
}
}
|
