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
|
// 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.Data.Common;
using System.Data.Entity.Resources;
using System.Data.SqlClient;
using Moq;
using Xunit;
public sealed class DbConnectionExtensionsTests : TestBase
{
[Fact]
public void GetProviderInvariantName_should_return_correct_name()
{
Assert.Equal("System.Data.SqlClient", new SqlConnection().GetProviderInvariantName());
}
[Fact]
public void GetProviderInvariantName_throws_for_unknown_provider()
{
// On .NET 4 the situation where we fail to get the invariant name is the same as not being
// able to get the provider, so the exception message is different.
Assert.Equal(
#if NET40
Strings.ProviderNotFound("I Be A Bad Bad Connection Is What I Be."),
#else
Strings.ProviderNameNotFound("Castle.Proxies.DbProviderFactoryProxy"),
#endif
Assert.Throws<NotSupportedException>(() => new InvalidConnection().GetProviderInvariantName()).Message);
}
[Fact]
public void GetProviderFactory_should_return_correct_factory()
{
Assert.Equal(SqlClientFactory.Instance, new SqlConnection().GetProviderFactory());
}
#if NET40
[Fact]
public void GetProviderFactory_throws_for_unknown_provider_on_net40()
{
Assert.Equal(
Strings.ProviderNotFound("I Be A Bad Bad Connection Is What I Be."),
Assert.Throws<NotSupportedException>(() => new InvalidConnection().GetProviderFactory()).Message);
}
#endif
public class InvalidConnection : DbConnection
{
protected override DbProviderFactory DbProviderFactory
{
get { return new Mock<DbProviderFactory>().Object; }
}
public override string ToString()
{
return "I Be A Bad Bad Connection Is What I Be.";
}
protected override DbTransaction BeginDbTransaction(IsolationLevel isolationLevel)
{
throw new NotImplementedException();
}
public override void ChangeDatabase(string databaseName)
{
throw new NotImplementedException();
}
public override void Close()
{
throw new NotImplementedException();
}
public override string ConnectionString
{
get { throw new NotImplementedException(); }
set { throw new NotImplementedException(); }
}
protected override DbCommand CreateDbCommand()
{
throw new NotImplementedException();
}
public override string DataSource
{
get { throw new NotImplementedException(); }
}
public override string Database
{
get { throw new NotImplementedException(); }
}
public override void Open()
{
throw new NotImplementedException();
}
public override string ServerVersion
{
get { throw new NotImplementedException(); }
}
public override ConnectionState State
{
get { throw new NotImplementedException(); }
}
}
}
}
|
