-
-
Notifications
You must be signed in to change notification settings - Fork 19
Expand file tree
/
Copy pathEnumerableFilteringTests.cs
More file actions
197 lines (159 loc) · 6.12 KB
/
EnumerableFilteringTests.cs
File metadata and controls
197 lines (159 loc) · 6.12 KB
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
namespace QueryKit.UnitTests;
using FluentAssertions;
using QueryKit.WebApiTestProject.Entities.Recipes;
using SharedTestingHelper.Fakes.Recipes;
public class EnumerableFilteringTests()
{
[Fact]
public async Task can_filter_enumerable()
{
// Arrange
var recipeOne = new FakeRecipeBuilder().Build();
var recipeTwo = new FakeRecipeBuilder().Build();
var listOfRecipes = new List<Recipe> { recipeOne, recipeTwo };
var input = $"""{nameof(Recipe.Title)} == "{recipeOne.Title}" """;
// Act
var filteredRecipes = listOfRecipes.ApplyQueryKitFilter(input).ToList();
// Assert
filteredRecipes.Count.Should().Be(1);
filteredRecipes[0].Id.Should().Be(recipeOne.Id);
}
[Fact]
public void case_insensitive_contains_handles_null_string_values()
{
// Arrange - This test reproduces the bug reported:
// @=* operator on nullable string throws when value is null
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email @=* "gmail" """;
// Act & Assert - should not throw and should return only Bob
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(1);
result[0].Name.Should().Be("Bob");
}
[Fact]
public void case_insensitive_equals_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "BOB@GMAIL.COM" }
};
var filter = """Email ==* "bob@gmail.com" """;
// Act & Assert - should not throw and should return Bob and Carol
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(2);
result.Should().Contain(p => p.Name == "Bob");
result.Should().Contain(p => p.Name == "Carol");
}
[Fact]
public void case_insensitive_starts_with_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email _=* "bob" """;
// Act & Assert
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(1);
result[0].Name.Should().Be("Bob");
}
[Fact]
public void case_insensitive_ends_with_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email _-=* "gmail.com" """;
// Act & Assert
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(1);
result[0].Name.Should().Be("Bob");
}
[Fact]
public void case_insensitive_not_contains_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email !@=* "gmail" """;
// Act & Assert - should return Alice (null) and Carol (yahoo)
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(2);
result.Should().Contain(p => p.Name == "Alice");
result.Should().Contain(p => p.Name == "Carol");
}
[Fact]
public void case_insensitive_not_equals_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email !=* "bob@gmail.com" """;
// Act & Assert - should return Alice (null != value) and Carol
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(2);
result.Should().Contain(p => p.Name == "Alice");
result.Should().Contain(p => p.Name == "Carol");
}
[Fact]
public void case_insensitive_in_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email ^^* ["bob@gmail.com", "alice@test.com"] """;
// Act & Assert
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(1);
result[0].Name.Should().Be("Bob");
}
[Fact]
public void case_insensitive_not_in_handles_null_string_values()
{
// Arrange
var items = new List<PersonWithNullableEmail>
{
new() { Name = "Alice", Email = null },
new() { Name = "Bob", Email = "bob@gmail.com" },
new() { Name = "Carol", Email = "carol@yahoo.com" }
};
var filter = """Email !^^* ["bob@gmail.com"] """;
// Act & Assert - should return Alice (null) and Carol
var result = items.ApplyQueryKitFilter(filter).ToList();
result.Count.Should().Be(2);
result.Should().Contain(p => p.Name == "Alice");
result.Should().Contain(p => p.Name == "Carol");
}
private class PersonWithNullableEmail
{
public string Name { get; set; } = null!;
public string? Email { get; set; }
}
}