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
|
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.Utilities
{
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using Xunit;
public class ProviderRowFinderTests : TestBase
{
[Fact]
public void FindRow_filters_by_hint_type_when_provided()
{
HintTest(typeof(DbContext));
}
[Fact]
public void FindRow_considers_all_assemblies_when_hint_type_is_null()
{
HintTest(null);
}
private static void HintTest(Type hintType)
{
var foundRows = new List<DataRow>();
new ProviderRowFinder(CreateTestRows())
.FindRow(
hintType,
r =>
{
foundRows.Add(r);
return false;
});
Assert.Equal(hintType == null ? 3 : 1, foundRows.Count);
Assert.Equal(1, foundRows.Count(r => (string)r["AssemblyQualifiedName"] == typeof(DbContext).AssemblyQualifiedName));
}
[Fact]
public void FindRow_returns_null_when_no_row_matches()
{
Assert.Null(new ProviderRowFinder(CreateTestRows()).FindRow(null, r => false));
}
private static IEnumerable<DataRow> CreateTestRows()
{
return new[]
{
CreateProviderRow("Row1", "Row.1", typeof(DbConnection).AssemblyQualifiedName),
CreateProviderRow("Row2", "Row.2", typeof(DbContext).AssemblyQualifiedName),
CreateProviderRow("Row3", "Row.3", typeof(TestBase).AssemblyQualifiedName),
};
}
}
}
|
