File: ValueProviderDictionaryTest.cs

package info (click to toggle)
mono 5.18.0.240%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 1,253,216 kB
  • sloc: cs: 10,925,936; xml: 2,804,987; ansic: 643,970; cpp: 120,384; perl: 59,272; asm: 21,383; sh: 20,162; makefile: 18,157; python: 4,715; pascal: 924; sql: 859; sed: 16; php: 1
file content (206 lines) | stat: -rw-r--r-- 6,937 bytes parent folder | download | duplicates (11)
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
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.

using System.Collections.Specialized;
using System.Globalization;
using System.Threading;
using System.Web.Routing;
using System.Web.TestUtil;
using Moq;
using Xunit;

#pragma warning disable 0618    // ValueProviderDictionary is now obsolete

namespace System.Web.Mvc.Test
{
    public class ValueProviderDictionaryTest
    {
        [Fact]
        public void ConstructorCreatesEmptyDictionaryIfControllerContextIsNull()
        {
            // Act
            ValueProviderDictionary dict = new ValueProviderDictionary(null);

            // Assert
            Assert.Empty(dict);
        }

        [Fact]
        public void ControllerContextProperty()
        {
            // Arrange
            ControllerContext expected = GetControllerContext();
            ValueProviderDictionary dict = new ValueProviderDictionary(expected);

            // Act
            ControllerContext returned = dict.ControllerContext;

            // Assert
            Assert.Equal(expected, returned);
        }

        [Fact]
        public void DictionaryInterface()
        {
            // Arrange
            DictionaryHelper<string, ValueProviderResult> helper = new DictionaryHelper<string, ValueProviderResult>()
            {
                Creator = () => new ValueProviderDictionary(null),
                Comparer = StringComparer.OrdinalIgnoreCase,
                SampleKeys = new string[] { "foo", "bar", "baz", "quux", "QUUX" },
                SampleValues = new ValueProviderResult[]
                {
                    new ValueProviderResult(null, null, null),
                    new ValueProviderResult(null, null, null),
                    new ValueProviderResult(null, null, null),
                    new ValueProviderResult(null, null, null),
                    new ValueProviderResult(null, null, null)
                },
                ThrowOnKeyNotFound = false
            };

            // Act & assert
            helper.Execute();
        }

        [Fact]
        public void AddWithRawValueUsesInvariantCulture()
        {
            // Arrange
            ValueProviderDictionary dict = new ValueProviderDictionary(null);

            // Act
            dict.Add("foo", 42);

            // Assert
            ValueProviderResult vpResult = dict["foo"];
            Assert.Equal("42", vpResult.AttemptedValue);
            Assert.Equal(42, vpResult.RawValue);
            Assert.Equal(CultureInfo.InvariantCulture, vpResult.Culture);
        }

        [Fact]
        public void NullAndEmptyKeysAreIgnored()
        {
            // DevDiv Bugs #216667: Exception thrown when querystring contains name without value

            // Arrange
            ValueProviderDictionary dict = GetAndPopulateDictionary();

            // Act
            bool emptyKeyFound = dict.ContainsKey(String.Empty);

            // Assert
            Assert.False(emptyKeyFound);
        }

        [Fact]
        public void ValueFromForm()
        {
            // Arrange
            ValueProviderDictionary dict;

            // Act
            using (ReplaceCurrentCulture("fr-FR"))
            {
                dict = GetAndPopulateDictionary();
            }
            ValueProviderResult result = dict["foo"];

            // Assert
            Assert.NotNull(result);
            Assert.Equal("fooFromForm", result.AttemptedValue);
            string[] stringValue = Assert.IsType<string[]>(result.RawValue);
            Assert.Single(stringValue);
            Assert.Equal("fooFromForm", stringValue[0]);
            Assert.Equal(CultureInfo.GetCultureInfo("fr-FR"), result.Culture);
        }

        [Fact]
        public void ValueFromQueryString()
        {
            // Arrange
            ValueProviderDictionary dict;

            // Act
            using (ReplaceCurrentCulture("fr-FR"))
            {
                dict = GetAndPopulateDictionary();
            }
            ValueProviderResult result = dict["baz"];

            // Assert
            Assert.NotNull(result);
            Assert.Equal("bazFromQueryString", result.AttemptedValue);
            string[] stringValue = Assert.IsType<string[]>(result.RawValue);
            Assert.Single(stringValue);
            Assert.Equal("bazFromQueryString", stringValue[0]);
            Assert.Equal(CultureInfo.InvariantCulture, result.Culture);
        }

        public void ValueFromRoute()
        {
            // Arrange
            ValueProviderDictionary dict;

            // Act
            using (ReplaceCurrentCulture("fr-FR"))
            {
                dict = GetAndPopulateDictionary();
            }
            ValueProviderResult result = dict["bar"];

            // Assert
            Assert.NotNull(result);
            Assert.Equal("barFromRoute", result.AttemptedValue);
            Assert.Equal("barFromRoute", result.RawValue);
            Assert.Equal(CultureInfo.InvariantCulture, result.Culture);
        }

        private static ValueProviderDictionary GetAndPopulateDictionary()
        {
            return new ValueProviderDictionary(GetControllerContext());
        }

        private static ControllerContext GetControllerContext()
        {
            NameValueCollection form = new NameValueCollection() { { "foo", "fooFromForm" } };

            RouteData rd = new RouteData();
            rd.Values["foo"] = "fooFromRoute";
            rd.Values["bar"] = "barFromRoute";

            NameValueCollection queryString = new NameValueCollection()
            {
                { "foo", "fooFromQueryString" },
                { "bar", "barFromQueryString" },
                { "baz", "bazFromQueryString" },
                { null, "nullValue" },
                { "", "emptyStringValue" }
            };

            Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
            mockControllerContext.Setup(c => c.HttpContext.Request.Form).Returns(form);
            mockControllerContext.Setup(c => c.HttpContext.Request.QueryString).Returns(queryString);
            mockControllerContext.Setup(c => c.RouteData).Returns(rd);
            return mockControllerContext.Object;
        }

        public static IDisposable ReplaceCurrentCulture(string culture)
        {
            CultureInfo newCulture = CultureInfo.GetCultureInfo(culture);
            CultureInfo originalCulture = Thread.CurrentThread.CurrentCulture;
            Thread.CurrentThread.CurrentCulture = newCulture;
            return new CultureReplacement { OriginalCulture = originalCulture };
        }

        private class CultureReplacement : IDisposable
        {
            public CultureInfo OriginalCulture;

            public void Dispose()
            {
                Thread.CurrentThread.CurrentCulture = OriginalCulture;
            }
        }
    }
}