public void CanCreatePoliciesForHandler()
{
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData = new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData);
ExceptionHandlerData exceptionHandlerData = new WrapHandlerData("handler1", "wrapped", typeof(ArgumentException).AssemblyQualifiedName);
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
container.AddExtension(new ExceptionHandlingBlockExtension());
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
Exception originalException = new Exception("to be wrapped");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual("wrapped", e.Message);
Assert.AreSame(originalException, e.InnerException);
}
}
/// <summary>
/// This method supports the Enterprise Library infrastructure and is not intended to be used directly from your code.
/// Builds a <see cref="WrapHandler"/> based on an instance of <see cref="WrapHandlerData"/>.
/// </summary>
/// <seealso cref="ExceptionHandlerCustomFactory"/>
/// <param name="context">The <see cref="IBuilderContext"/> that represents the current building process.</param>
/// <param name="objectConfiguration">The configuration object that describes the object to build. Must be an instance of <see cref="WrapHandlerData"/>.</param>
/// <param name="configurationSource">The source for configuration objects.</param>
/// <param name="reflectionCache">The cache to use retrieving reflection information.</param>
/// <returns>A fully initialized instance of <see cref="WrapHandler"/>.</returns>
public IExceptionHandler Assemble(IBuilderContext context, ExceptionHandlerData objectConfiguration, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
WrapHandlerData castedObjectConfiguration
= (WrapHandlerData)objectConfiguration;
WrapHandler createdObject
= new WrapHandler(castedObjectConfiguration.ExceptionMessage, castedObjectConfiguration.WrapExceptionType);
return(createdObject);
}
protected override void Arrange()
{
var data = new WrapHandlerData
{
Name = ExpectedName,
ExceptionMessage = ExpectedExceptionMessage,
WrapExceptionTypeName = ExpectedExceptionTypeName
};
HandlerData = data;
}
public void WrapHandlerNodeDataTest()
{
string name = "some name";
string message = "some message";
Type wrapExceptionType = typeof(ApplicationException);
WrapHandlerData wrapHandlerData = new WrapHandlerData();
wrapHandlerData.Name = name;
wrapHandlerData.ExceptionMessage = message;
wrapHandlerData.WrapExceptionType = wrapExceptionType;
WrapHandlerNode wrapHandlerNode = new WrapHandlerNode(wrapHandlerData);
WrapHandlerData nodeData = (WrapHandlerData)wrapHandlerNode.ExceptionHandlerData;
Assert.AreEqual(name, nodeData.Name);
Assert.AreEqual(message, nodeData.ExceptionMessage);
Assert.AreEqual(wrapExceptionType, nodeData.WrapExceptionType);
}
public void WrapHandlerDataTest()
{
string name = "some name";
string message = "some message";
Type exceptionType = typeof(AppDomainUnloadedException);
Type wrapExceptionType = typeof(ApplicationException);
WrapHandlerData data = new WrapHandlerData();
data.Name = name;
data.ExceptionMessage = message;
data.Type = exceptionType;
data.WrapExceptionType = wrapExceptionType;
WrapHandlerNode node = new WrapHandlerNode(data);
Assert.AreEqual(name, node.Name);
Assert.AreEqual(message, node.ExceptionMessage);
Assert.AreEqual(wrapExceptionType, node.WrapExceptionType);
}
/// <summary>
/// This method supports the Enterprise Library infrastructure and is not intended to be used directly from your code.
/// Builds a <see cref="WrapHandler"/> based on an instance of <see cref="WrapHandlerData"/>.
/// </summary>
/// <seealso cref="ExceptionHandlerCustomFactory"/>
/// <param name="context">The <see cref="IBuilderContext"/> that represents the current building process.</param>
/// <param name="objectConfiguration">The configuration object that describes the object to build. Must be an instance of <see cref="WrapHandlerData"/>.</param>
/// <param name="configurationSource">The source for configuration objects.</param>
/// <param name="reflectionCache">The cache to use retrieving reflection information.</param>
/// <returns>A fully initialized instance of <see cref="WrapHandler"/>.</returns>
public IExceptionHandler Assemble(IBuilderContext context, ExceptionHandlerData objectConfiguration, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
WrapHandlerData castedObjectConfiguration
= (WrapHandlerData)objectConfiguration;
string exceptionMessage = castedObjectConfiguration.ExceptionMessage;
if (!string.IsNullOrEmpty(castedObjectConfiguration.ExceptionMessageResourceName))
{
Type exceptionMessageResourceType = Type.GetType(castedObjectConfiguration.ExceptionMessageResourceType, false);
if (null != exceptionMessageResourceType)
{
exceptionMessage = ResourceStringLoader.LoadString(exceptionMessageResourceType.FullName,
castedObjectConfiguration.ExceptionMessageResourceName,
exceptionMessageResourceType.Assembly);
}
}
WrapHandler createdObject
= new WrapHandler(exceptionMessage, castedObjectConfiguration.WrapExceptionType);
return(createdObject);
}
public void PoliciesForExceptionPoliciesCanHandleRepeatedTypesWithRepeatedHandlers()
{
ExceptionPolicyData exceptionPolicy1Data = new ExceptionPolicyData("policy1");
settings.ExceptionPolicies.Add(exceptionPolicy1Data);
ExceptionTypeData exceptionTypeData11
= new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicy1Data.ExceptionTypes.Add(exceptionTypeData11);
ExceptionHandlerData exceptionHandlerData11 = new WrapHandlerData("handler1", "message1",
typeof(ArgumentException).AssemblyQualifiedName);
exceptionTypeData11.ExceptionHandlers.Add(exceptionHandlerData11);
ExceptionPolicyData exceptionPolicy2Data = new ExceptionPolicyData("policy2");
settings.ExceptionPolicies.Add(exceptionPolicy2Data);
ExceptionTypeData exceptionTypeData21
= new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicy2Data.ExceptionTypes.Add(exceptionTypeData21);
ExceptionHandlerData exceptionHandlerData21 = new WrapHandlerData("handler1", "message2",
typeof(ArgumentException).AssemblyQualifiedName);
exceptionTypeData21.ExceptionHandlers.Add(exceptionHandlerData21);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy1");
try
{
policy.HandleException(new Exception("to be wrapped"));
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual("message1", e.Message, "Policy 1 is using the handler definitions from policy 2");
}
}
}
public void WrapperHandlerCanGetExceptionMessageFromResource()
{
const string resourceName = "ExceptionMessage";
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData = new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData);
WrapHandlerData exceptionHandlerData = new WrapHandlerData("handler1", "message",
typeof(ArgumentException).AssemblyQualifiedName);
exceptionHandlerData.ExceptionMessageResourceName = resourceName;
exceptionHandlerData.ExceptionMessageResourceType = typeof(Resources).AssemblyQualifiedName;
string resourceValue = Resources.ExceptionMessage;
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
try
{
policy.HandleException(new Exception("to be wrapped"));
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual(resourceValue, e.Message);
}
}
}
public void CanCreatePolicyWithSimpleExceptionHandler()
{
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData = new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData);
ExceptionHandlerData exceptionHandlerData = new WrapHandlerData("handler1", "message",
typeof(ArgumentException).AssemblyQualifiedName);
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
try
{
policy.HandleException(new Exception("to be wrapped"));
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual("message", e.Message);
}
}
}
/// <summary>
/// <para>Initializes the provider with a <see cref="ExceptionHandlingConfigurationView"/>.</para>
/// </summary>
/// <param name="configurationView">
/// <para>A <see cref="ExceptionHandlingConfigurationView"/> object.</para>
/// </param>
public override void Initialize(ConfigurationView configurationView)
{
ArgumentValidation.CheckForNullReference(configurationView, "configurationView");
ArgumentValidation.CheckExpectedType(configurationView, typeof(ExceptionHandlingConfigurationView));
ExceptionHandlingConfigurationView exceptionHandlingConfigurationView = (ExceptionHandlingConfigurationView)configurationView;
ExceptionHandlerData exceptionHandlerData = exceptionHandlingConfigurationView.GetExceptionHandlerData(CurrentPolicyName, CurrentExceptionTypeName, ConfigurationName);
ArgumentValidation.CheckExpectedType(exceptionHandlerData, typeof(WrapHandlerData));
wrapHandlerData = (WrapHandlerData)exceptionHandlerData;
}
public void CanGetExceptionMessageFromResource()
{
const string resourceName = "ExceptionMessage";
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData = new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData);
WrapHandlerData exceptionHandlerData = new WrapHandlerData("handler1", "wrapped", typeof(ArgumentException).AssemblyQualifiedName);
exceptionHandlerData.ExceptionMessageResourceName = resourceName;
exceptionHandlerData.ExceptionMessageResourceType = typeof(Resources).AssemblyQualifiedName;
string resourceValue = Resources.ExceptionMessage;
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
container.AddExtension(new ExceptionHandlingBlockExtension());
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
Exception originalException = new Exception("to be wrapped");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual(resourceValue, e.Message);
Assert.AreSame(originalException, e.InnerException);
}
}
public void CanGetExceptionMessageFromResourceForDifferentLocales()
{
const string resourceName = "ExceptionMessage";
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData = new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData);
WrapHandlerData exceptionHandlerData = new WrapHandlerData("handler1", "wrapped", typeof(ArgumentException).AssemblyQualifiedName);
exceptionHandlerData.ExceptionMessageResourceName = resourceName;
exceptionHandlerData.ExceptionMessageResourceType = typeof(Resources).AssemblyQualifiedName;
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
container.AddExtension(new ExceptionHandlingBlockExtension());
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
Exception originalException = new Exception("to be wrapped");
string enMessage = null;
string esMessage = null;
CultureInfo currentUICulture = CultureInfo.CurrentUICulture;
try
{
Thread.CurrentThread.CurrentUICulture = new CultureInfo("en");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual(Resources.ExceptionMessage, e.Message);
Assert.AreSame(originalException, e.InnerException);
enMessage = e.Message;
}
Thread.CurrentThread.CurrentUICulture = new CultureInfo("es");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual(Resources.ExceptionMessage, e.Message);
Assert.AreSame(originalException, e.InnerException);
esMessage = e.Message;
}
Assert.AreNotEqual(enMessage, esMessage);
}
finally
{
Thread.CurrentThread.CurrentUICulture = currentUICulture;
}
}
