我在測試時經常遇到這個錯誤。我甚至無法創建一個應該返回RoleRepository的IRoleRepository實例。StructureMap配置否插件定義的異常代碼202
以下是錯誤:
TestCase的 'EStudy.Repository.Tests.when_fetching_instance_of_role_repository_using_structuremap.should_fetch_successfully' 失敗:StructureMap.StructureMapException:StructureMap異常代碼:202 爲PluginFamily EStudy.Domain.Model沒有定義默認實例。 Model.EStudyModelDataContext,EStudy.Domain.Model,Version = 1.0.0.0,Culture = neutral,PublicKeyToken = null at StructureMap.BuildSession。 < .ctor> b__0(T型) 在StructureMap.Util.Cache 2.get_Item(KEY key) at StructureMap.BuildSession.CreateInstance(Type pluginType) at StructureMap.Pipeline.DefaultInstance.build(Type pluginType, BuildSession session) at StructureMap.Pipeline.Instance.createRawObject(Type pluginType, BuildSession session) at StructureMap.Pipeline.Instance.Build(Type pluginType, BuildSession session) at StructureMap.Pipeline.ConfiguredInstanceBase
1.getChild(字符串propertyName的,類型pluginType,BuildSession buildSession) 在StructureMap.Pipeline.ConfiguredInstanceBase 1.StructureMap.Pipeline.IConfiguredInstance.GetChild(String propertyName, Type pluginType, BuildSession buildSession) at EStudyDomainModelRepositoriesRoleRepositoryInstanceBuilder4c713d65fe464f4792cd90352224a54b.BuildInstance(IConfiguredInstance , BuildSession) at StructureMap.Pipeline.ConfiguredInstanceBase
1.StructureMap.Pipeline.IConfiguredInstance.Build(類型pluginType ,BuildSession會議,InstanceBuilder建設者) 在StructureMap.Pipeline.ConfiguredInstanceBase 1.build(Type pluginType, BuildSession session) at StructureMap.Pipeline.Instance.createRawObject(Type pluginType, BuildSession session) at StructureMap.Pipeline.Instance.Build(Type pluginType, BuildSession session) at StructureMap.Pipeline.BuildPolicy.Build(BuildSession buildSession, Type pluginType, Instance instance) at StructureMap.InstanceFactory.Build(BuildSession session, Instance instance) at StructureMap.BuildSession.CreateInstance(Type pluginType, Instance instance) at StructureMap.BuildSession.<.ctor>b__0(Type t) at StructureMap.Util.Cache
2.get_Item(琴鍵) 在StructureMap.BuildSession.CreateInstance(類型pluginType) 在StructureMap.Container.GetInstance(類型pluginType) 在StructureMap.Container。 GetInstanceT at StructureMap.ObjectFactory.GetInstancePLUGINTYPE C:\ Projects \ EStudyVS2008 \ EStudySoltution \ EStudy.Repository.Tests \ Te st_StructureMapConfiguration.cs(41,0):在EStudy.Repository.Tests.when_fetching_instance_of_role_repository_using_structuremap.should_fetch_successfully()
[TestFixture]
public class when_fetching_instance_of_estudy_data_context_using_structuremap : BaseTest
{
[Test]
public void should_fetch_successfully()
{
Assert.IsNotNull(ObjectFactory.GetInstance<EStudyModelDataContext>());
}
}
BaseTest:
public class BaseTest
{
private TransactionScope _scope;
static BaseTest()
{
EStudy.Domain.Model.Configuration.StructureMapConfiguration.Configure();
}
And here is the StructureMapConfiguration.Configure method;
public class StructureMapConfiguration
{
public static void Configure()
{
ObjectFactory.Initialize(InitializeStructureMap);
ObjectFactory.Initialize(j =>
{
j.ForRequestedType<EStudyModelDataContext>().TheDefault.Is.OfConcreteType<EStudyModelDataContext>().WithCtorArg("connection")
.EqualTo(ConfigurationManager.ConnectionStrings["EStudyTestDatabaseEntities"].ConnectionString);
});
}
public static void InitializeStructureMap(IInitializationExpression x)
{
x.Scan(y =>
{
y.Assembly("EStudySoltution.EStudy.Domain.Model");
y.With<DefaultConventionScanner>();
}
);
}