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
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Net.Http.Headers;
using Xunit;
namespace Microsoft.AspNetCore.Http.Headers;
public class HeaderDictionaryTypeExtensionsTest
{
[Fact]
public void GetT_KnownTypeWithValidValue_Success()
{
var context = new DefaultHttpContext();
context.Request.Headers.ContentType = "text/plain";
var result = context.Request.GetTypedHeaders().Get<MediaTypeHeaderValue>(HeaderNames.ContentType);
var expected = new MediaTypeHeaderValue("text/plain");
Assert.Equal(expected, result);
}
[Fact]
public void GetT_KnownTypeWithMissingValue_Null()
{
var context = new DefaultHttpContext();
var result = context.Request.GetTypedHeaders().Get<MediaTypeHeaderValue>(HeaderNames.ContentType);
Assert.Null(result);
}
[Fact]
public void GetT_KnownTypeWithInvalidValue_Null()
{
var context = new DefaultHttpContext();
context.Request.Headers.ContentType = "invalid";
var result = context.Request.GetTypedHeaders().Get<MediaTypeHeaderValue>(HeaderNames.ContentType);
Assert.Null(result);
}
[Fact]
public void GetT_UnknownTypeWithTryParseAndValidValue_Success()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "valid";
var result = context.Request.GetTypedHeaders().Get<TestHeaderValue>("custom");
Assert.NotNull(result);
}
[Fact]
public void GetT_UnknownTypeWithTryParseAndInvalidValue_Null()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "invalid";
var result = context.Request.GetTypedHeaders().Get<TestHeaderValue>("custom");
Assert.Null(result);
}
[Fact]
public void GetT_UnknownTypeWithTryParseAndMissingValue_Null()
{
var context = new DefaultHttpContext();
var result = context.Request.GetTypedHeaders().Get<TestHeaderValue>("custom");
Assert.Null(result);
}
[Fact]
public void GetT_UnknownTypeWithoutTryParse_Throws()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "valid";
Assert.Throws<NotSupportedException>(() => context.Request.GetTypedHeaders().Get<object>("custom"));
}
[Fact]
public void GetListT_KnownTypeWithValidValue_Success()
{
var context = new DefaultHttpContext();
context.Request.Headers.Accept = "text/plain; q=0.9, text/other, */*";
var result = context.Request.GetTypedHeaders().GetList<MediaTypeHeaderValue>(HeaderNames.Accept);
var expected = new[] {
new MediaTypeHeaderValue("text/plain", 0.9),
new MediaTypeHeaderValue("text/other"),
new MediaTypeHeaderValue("*/*"),
}.ToList();
Assert.Equal(expected, result);
}
[Fact]
public void GetListT_KnownTypeWithMissingValue_EmptyList()
{
var context = new DefaultHttpContext();
var result = context.Request.GetTypedHeaders().GetList<MediaTypeHeaderValue>(HeaderNames.Accept);
Assert.Empty(result);
}
[Fact]
public void GetListT_KnownTypeWithInvalidValue_EmptyList()
{
var context = new DefaultHttpContext();
context.Request.Headers.Accept = "invalid";
var result = context.Request.GetTypedHeaders().GetList<MediaTypeHeaderValue>(HeaderNames.Accept);
Assert.Empty(result);
}
[Fact]
public void GetListT_UnknownTypeWithTryParseListAndValidValue_Success()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "valid";
var results = context.Request.GetTypedHeaders().GetList<TestHeaderValue>("custom");
Assert.NotNull(results);
Assert.Equal(new[] { new TestHeaderValue() }.ToList(), results);
}
[Fact]
public void GetListT_UnknownTypeWithTryParseListAndInvalidValue_EmptyList()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "invalid";
var results = context.Request.GetTypedHeaders().GetList<TestHeaderValue>("custom");
Assert.Empty(results);
}
[Fact]
public void GetListT_UnknownTypeWithTryParseListAndMissingValue_EmptyList()
{
var context = new DefaultHttpContext();
var results = context.Request.GetTypedHeaders().GetList<TestHeaderValue>("custom");
Assert.Empty(results);
}
[Fact]
public void GetListT_UnknownTypeWithoutTryParseList_Throws()
{
var context = new DefaultHttpContext();
context.Request.Headers["custom"] = "valid";
Assert.Throws<NotSupportedException>(() => context.Request.GetTypedHeaders().GetList<object>("custom"));
}
public class TestHeaderValue
{
public static bool TryParse(string value, out TestHeaderValue result)
{
if (string.Equals("valid", value, StringComparison.Ordinal))
{
result = new TestHeaderValue();
return true;
}
result = null;
return false;
}
public static bool TryParseList(IList<string> values, out IList<TestHeaderValue> result)
{
var results = new List<TestHeaderValue>();
foreach (var value in values)
{
if (string.Equals("valid", value, StringComparison.Ordinal))
{
results.Add(new TestHeaderValue());
}
}
if (results.Count > 0)
{
result = results;
return true;
}
result = null;
return false;
}
public override bool Equals(object obj)
{
var other = obj as TestHeaderValue;
return other != null;
}
public override int GetHashCode()
{
return 0;
}
}
}
|