122 lines
5.0 KiB
C#
122 lines
5.0 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
|
|
|
|
namespace System.Data.Entity.Config
|
|
{
|
|
using System.Data.Entity.Resources;
|
|
using System.Data.Entity.TestHelpers;
|
|
using Moq;
|
|
using Xunit;
|
|
|
|
public class DbConfigurationFinderTests
|
|
{
|
|
private static readonly Type _normalConfigType = new Mock<DbConfiguration>().Object.GetType();
|
|
|
|
public class TryFindConfigurationType
|
|
{
|
|
[Fact]
|
|
public void TryFindConfigurationType_returns_the_configuration_pointed_to_by_the_DbConfigurationTypeAttribute_if_found()
|
|
{
|
|
Assert.Same(
|
|
typeof(FunctionalTestsConfiguration),
|
|
new DbConfigurationFinder().TryFindConfigurationType(
|
|
typeof(FakeContextWithAttribute),
|
|
new Type[0]));
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_throws_the_type_returned_by_DbConfigurationTypeAttribute_is_not_a_DbConfiguration()
|
|
{
|
|
Assert.Equal(
|
|
Strings.CreateInstance_BadDbConfigurationType(typeof(Random).ToString(), typeof(DbConfiguration).ToString()),
|
|
Assert.Throws<InvalidOperationException>(
|
|
() => new DbConfigurationFinder().TryFindConfigurationType(
|
|
typeof(FakeContextWithBadAttribute))).Message);
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_throws_if_types_list_contains_more_than_one_normal_DbConfigurations()
|
|
{
|
|
Assert.Equal(
|
|
Strings.MultipleConfigsInAssembly(_normalConfigType.Assembly, typeof(DbConfiguration).Name),
|
|
Assert.Throws<InvalidOperationException>(
|
|
() => new DbConfigurationFinder().TryFindConfigurationType(
|
|
typeof(DbContext),
|
|
new[] { typeof(object), _normalConfigType, _normalConfigType })).Message);
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_returns_the_normal_DbConfiguration_if_found()
|
|
{
|
|
Assert.Same(
|
|
_normalConfigType,
|
|
new DbConfigurationFinder().TryFindConfigurationType(
|
|
typeof(DbContext),
|
|
new[] { typeof(object), _normalConfigType, typeof(object) }));
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_returns_null_if_no_DbConfiguration_is_found()
|
|
{
|
|
Assert.Null(
|
|
new DbConfigurationFinder().TryFindConfigurationType(typeof(DbContext), new[] { typeof(object), typeof(object) }));
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_excludes_generic_types()
|
|
{
|
|
Assert.Null(
|
|
new DbConfigurationFinder().TryFindConfigurationType(typeof(DbContext), new[] { typeof(GenericConfiguration<>) }));
|
|
}
|
|
|
|
[Fact]
|
|
public void TryFindConfigurationType_excludes_abstract_types()
|
|
{
|
|
Assert.Null(
|
|
new DbConfigurationFinder().TryFindConfigurationType(typeof(DbContext), new[] { typeof(AbstractConfiguration) }));
|
|
}
|
|
}
|
|
|
|
public class TryCreateConfiguration
|
|
{
|
|
[Fact]
|
|
public void TryCreateConfiguration_returns_null_if_TryFindConfigurationType_returns_null()
|
|
{
|
|
Assert.Null(new DbConfigurationFinder().TryCreateConfiguration(typeof(DbContext), new[] { typeof(object), typeof(object) }));
|
|
}
|
|
|
|
[Fact]
|
|
public void TryCreateConfiguration_creates_instance_of_type_returned_by_TryFindConfigurationType()
|
|
{
|
|
Assert.IsType<FunctionalTestsConfiguration>(
|
|
new DbConfigurationFinder().TryCreateConfiguration(typeof(DbContext), new[] { typeof(FunctionalTestsConfiguration) }).
|
|
Owner);
|
|
}
|
|
|
|
[Fact]
|
|
public void TryCreateConfiguration_creates_instance_of_type_specified_by_DbConfigurationTypeAttribute()
|
|
{
|
|
Assert.IsType<FunctionalTestsConfiguration>(
|
|
new DbConfigurationFinder().TryCreateConfiguration(typeof(FakeContextWithAttribute)).Owner);
|
|
}
|
|
}
|
|
|
|
public abstract class AbstractConfiguration : DbConfiguration
|
|
{
|
|
}
|
|
|
|
public class GenericConfiguration<T> : DbConfiguration
|
|
{
|
|
}
|
|
|
|
[DbConfigurationType(typeof(FunctionalTestsConfiguration))]
|
|
public class FakeContextWithAttribute : DbContext
|
|
{
|
|
}
|
|
|
|
[DbConfigurationType(typeof(Random))]
|
|
public class FakeContextWithBadAttribute : DbContext
|
|
{
|
|
}
|
|
}
|
|
}
|