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);
}
}
public void CanCreatePolicyWithEmptyTypes()
{
ExceptionPolicyData exceptionPolicyData = new ExceptionPolicyData("policy");
settings.ExceptionPolicies.Add(exceptionPolicyData);
ExceptionTypeData exceptionTypeData1
= new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.None);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData1);
ExceptionTypeData exceptionTypeData2
= new ExceptionTypeData("type2", typeof(ArgumentException), PostHandlingAction.NotifyRethrow);
exceptionPolicyData.ExceptionTypes.Add(exceptionTypeData2);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
Assert.IsNotNull(policy);
Assert.IsNotNull(policy.GetPolicyEntry(typeof(Exception)));
Assert.IsNotNull(policy.GetPolicyEntry(typeof(ArgumentException)));
Assert.IsNull(policy.GetPolicyEntry(typeof(InvalidOperationException)));
// little detail is exposed for policy entries - need to probe its behavior for a proper assert
Assert.IsFalse(policy.GetPolicyEntry(typeof(Exception)).Handle(new Exception()));
Assert.IsTrue(policy.GetPolicyEntry(typeof(ArgumentException)).Handle(new ArgumentException()));
}
}
public void CanSerializeAndDeserializeSettings()
{
const string policyName = "policyName";
const string typeName = "typeName";
const string handlerName = "handlerName";
const string handler1Name = "handler1Name";
ExceptionHandlingSettings settings = new ExceptionHandlingSettings();
ExceptionPolicyData policyData = new ExceptionPolicyData(policyName);
ExceptionTypeData typeData = new ExceptionTypeData(typeName, typeof(Exception), PostHandlingAction.None);
typeData.ExceptionHandlers.Add(new WrapHandlerData(handlerName, "foo", typeof(InvalidCastException)));
typeData.ExceptionHandlers.Add(new ReplaceHandlerData(handler1Name, "foo", typeof(InvalidCastException)));
policyData.ExceptionTypes.Add(typeData);
settings.ExceptionPolicies.Add(policyData);
ExeConfigurationFileMap fileMap = new ExeConfigurationFileMap();
fileMap.ExeConfigFilename = fileName;
System.Configuration.Configuration config = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
config.Sections.Add(ExceptionHandlingSettings.SectionName, settings);
config.Save();
config = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
settings = (ExceptionHandlingSettings)config.Sections[ExceptionHandlingSettings.SectionName];
Assert.AreEqual(1, settings.ExceptionPolicies.Count);
Assert.AreEqual(1, settings.ExceptionPolicies.Get(0).ExceptionTypes.Count);
Assert.AreEqual(2, settings.ExceptionPolicies.Get(0).ExceptionTypes.Get(0).ExceptionHandlers.Count);
}
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);
CustomHandlerData exceptionHandlerData = new CustomHandlerData("handler1", typeof(TestCustomExceptionHandler));
exceptionHandlerData.Attributes.Add(TestCustomExceptionHandler.AttributeKey, "custom handler");
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
container.AddExtension(new ExceptionHandlingBlockExtension());
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
Exception originalException = new Exception("to be replaced");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (Exception e)
{
Assert.AreEqual("custom handler", e.Message);
Assert.AreSame(originalException, e.InnerException);
Assert.AreSame(originalException, TestCustomExceptionHandler.handledException);
}
}
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);
FaultContractExceptionHandlerData exceptionHandlerData = new FaultContractExceptionHandlerData("handler1",
typeof(MockFaultContract).AssemblyQualifiedName);
exceptionHandlerData.ExceptionMessage = "fault message";
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("Message", "{Message}"));
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("Data", "{Data}"));
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("SomeNumber", "{OffendingNumber}"));
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
var manager = settings.BuildExceptionManager();
NotFiniteNumberException originalException = new NotFiniteNumberException("MyException", 12341234123412);
originalException.Data.Add("someKey", "someValue");
try
{
manager.HandleException(originalException, "policy");
Assert.Fail("a new exception should have been thrown");
}
catch (FaultContractWrapperException e)
{
MockFaultContract fault = (MockFaultContract)e.FaultContract;
Assert.AreEqual(originalException.Message, fault.Message);
Assert.AreEqual(originalException.Data.Count, fault.Data.Count);
Assert.AreEqual(originalException.Data["someKey"], fault.Data["someKey"]);
Assert.AreEqual(originalException.OffendingNumber, fault.SomeNumber);
}
}
/// <summary>
/// Instantiates a new instance of the
/// <see cref="ExceptionPolicyEntry"/> class.
/// </summary>
internal ExceptionPolicyEntry(string policyName, ExceptionTypeData typeData, ConfigurationContext context)
{
this.policyName = policyName;
this.postHandlingAction = typeData.PostHandlingAction;
this.typeDataName = typeData.Name;
this.factory = new ExceptionHandlerFactory(context);
}
private static ExceptionHandlingSettings CreateSettings()
{
LoggingExceptionHandlerData logData = new LoggingExceptionHandlerData("test", "cat1", 1, System.Diagnostics.TraceEventType.Error, "title", typeof(XmlExceptionFormatter), 4);
ExceptionTypeData typeData = new ExceptionTypeData("test", typeof(Exception), PostHandlingAction.None);
typeData.ExceptionHandlers.Add(logData);
ExceptionPolicyData policy = new ExceptionPolicyData("test");
policy.ExceptionTypes.Add(typeData);
ExceptionHandlingSettings settings = new ExceptionHandlingSettings();
settings.ExceptionPolicies.Add(policy);
return settings;
}
/// <summary>
/// <para>Adds an <see cref="ExceptionTypeData"/> into the collection.</para>
/// </summary>
/// <param name="exceptionTypeData">
/// <para>The <see cref="ExceptionTypeData"/> to add. The value can not be a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </param>
/// <remarks>
/// <para>If a reference already exists in the collection by <seealso cref="ExceptionTypeData.Name"/>, it will be replaced with the new reference.</para>
/// </remarks>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="exceptionTypeData"/> is a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </exception>
/// <exception cref="InvalidOperationException">
/// <para><seealso cref="ExceptionTypeData.Name"/> is a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </exception>
public void Add(ExceptionTypeData exceptionTypeData)
{
if (exceptionTypeData == null)
{
throw new ArgumentNullException("configurationSection");
}
if (exceptionTypeData.Name == null)
{
throw new InvalidOperationException(SR.ExceptionExceptionTypeDataName);
}
BaseAdd(exceptionTypeData.Name, exceptionTypeData);
}
public void ExceptionTypeNameBecomesName()
{
Type exceptionType = typeof(AppDomainUnloadedException);
string name = "some name";
ExceptionTypeData data = new ExceptionTypeData();
data.Type = exceptionType;
data.Name = name;
ExceptionTypeNode node = new ExceptionTypeNode(data);
Assert.AreEqual(exceptionType.Name, node.Name);
}
public void ExceptionTypeDataTest()
{
Type exceptionType = typeof(AppDomainUnloadedException);
PostHandlingAction action = PostHandlingAction.None;
ExceptionTypeData data = new ExceptionTypeData();
data.Type = exceptionType;
data.PostHandlingAction = action;
ExceptionTypeNode node = new ExceptionTypeNode(data);
Assert.AreEqual(exceptionType.Name, node.Name);
Assert.AreEqual(action, node.PostHandlingAction);
}
static ExceptionHandlingSettings CreateSettings()
{
FaultContractExceptionHandlerData logData = new FaultContractExceptionHandlerData("test");
logData.FaultContractType = typeof(object).AssemblyQualifiedName;
logData.ExceptionMessage = "my exception message";
logData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("property1", "source1"));
logData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("property2", "source2"));
ExceptionTypeData typeData = new ExceptionTypeData("test", typeof(Exception), PostHandlingAction.None);
typeData.ExceptionHandlers.Add(logData);
ExceptionPolicyData policy = new ExceptionPolicyData("test");
policy.ExceptionTypes.Add(typeData);
ExceptionHandlingSettings settings = new ExceptionHandlingSettings();
settings.ExceptionPolicies.Add(policy);
return settings;
}
protected override void Arrange()
{
updatableConfigurationSource = new ConfigurationSourceUpdatable();
exceptionPolicy1 = new ExceptionPolicyData("default");
exceptionTypeData = new ExceptionTypeData("Exception", "System.Exception", PostHandlingAction.ThrowNewException);
exceptionPolicy1.ExceptionTypes.Add(exceptionTypeData);
ehabSettings = new ExceptionHandlingSettings();
ehabSettings.ExceptionPolicies.Add(exceptionPolicy1);
updatableConfigurationSource.Add(ExceptionHandlingSettings.SectionName, ehabSettings);
container = new UnityContainer();
containerConfigurator = new UnityContainerConfigurator(container);
EnterpriseLibraryContainer.ConfigureContainer(containerConfigurator, updatableConfigurationSource);
}
/// <summary>
/// This method supports the Enterprise Library infrastructure and is not intended to be used directly from your code.
/// Builds a <see cref="ExceptionPolicyEntry"/> based on an instance of <see cref="ExceptionTypeData"/>.
/// </summary>
/// <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.</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="ExceptionPolicyEntry"/>.</returns>
public ExceptionPolicyEntry Create(IBuilderContext context, ExceptionTypeData objectConfiguration, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
List<IExceptionHandler> handlers = new List<IExceptionHandler>();
foreach (ExceptionHandlerData handlerData in objectConfiguration.ExceptionHandlers)
{
IExceptionHandler handler
= ExceptionHandlerCustomFactory.Instance.Create(context, handlerData, configurationSource, reflectionCache);
handlers.Add(handler);
}
ExceptionPolicyEntry createdObject
= new ExceptionPolicyEntry(
objectConfiguration.PostHandlingAction,
handlers);
return createdObject;
}
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);
FaultContractExceptionHandlerData exceptionHandlerData = new FaultContractExceptionHandlerData("handler1",
typeof(MockFaultContract).AssemblyQualifiedName);
exceptionHandlerData.ExceptionMessage = "fault message";
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("Message", "{Message}"));
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("Data", "{Data}"));
exceptionHandlerData.PropertyMappings.Add(new FaultContractExceptionHandlerMappingData("SomeNumber", "{OffendingNumber}"));
exceptionTypeData.ExceptionHandlers.Add(exceptionHandlerData);
using(var container = new UnityContainer()
.AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy");
NotFiniteNumberException originalException = new NotFiniteNumberException("MyException", 12341234123412);
originalException.Data.Add("someKey", "someValue");
try
{
policy.HandleException(originalException);
Assert.Fail("a new exception should have been thrown");
}
catch (FaultContractWrapperException e)
{
MockFaultContract fault = (MockFaultContract)e.FaultContract;
Assert.AreEqual(originalException.Message, fault.Message);
Assert.AreEqual(originalException.Data.Count, fault.Data.Count);
Assert.AreEqual(originalException.Data["someKey"], fault.Data["someKey"]);
Assert.AreEqual(originalException.OffendingNumber, fault.SomeNumber);
}
}
}
public void CanDeserializeSerializedConfiguration()
{
ExceptionHandlingSettings settings = new ExceptionHandlingSettings();
ExceptionTypeData typeData11 = new ExceptionTypeData(typeName11, typeof(ArgumentNullException), PostHandlingAction.None);
typeData11.ExceptionHandlers.Add(new LoggingExceptionHandlerData(handlerName111, handlerCategory111, 100, TraceEventType.Information, handlerMessage111, typeof(ExceptionFormatter), 101));
ExceptionPolicyData policyData1 = new ExceptionPolicyData(policyName1);
policyData1.ExceptionTypes.Add(typeData11);
settings.ExceptionPolicies.Add(policyData1);
IDictionary<string, ConfigurationSection> sections = new Dictionary<string, ConfigurationSection>();
sections[ExceptionHandlingSettings.SectionName] = settings;
IConfigurationSource configurationSource
= ConfigurationTestHelper.SaveSectionsInFileAndReturnConfigurationSource(sections);
ExceptionHandlingSettings roSettigs = (ExceptionHandlingSettings)configurationSource.GetSection(ExceptionHandlingSettings.SectionName);
Assert.IsNotNull(roSettigs);
Assert.AreEqual(1, roSettigs.ExceptionPolicies.Count);
Assert.IsNotNull(roSettigs.ExceptionPolicies.Get(policyName1));
Assert.AreEqual(1, roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Count);
Assert.IsNotNull(roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11));
Assert.AreSame(typeof(ArgumentNullException), roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).Type);
Assert.AreEqual(1, roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Count);
Assert.AreSame(typeof(LoggingExceptionHandlerData), roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111).GetType());
Assert.AreEqual(100, ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).EventId);
Assert.AreEqual(typeof(ExceptionFormatter), ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).FormatterType);
Assert.AreEqual(handlerCategory111, ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).LogCategory);
Assert.AreEqual(101, ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).Priority);
Assert.AreEqual(TraceEventType.Information, ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).Severity);
Assert.AreEqual(handlerMessage111, ((LoggingExceptionHandlerData)roSettigs.ExceptionPolicies.Get(policyName1).ExceptionTypes.Get(typeName11).ExceptionHandlers.Get(handlerName111)).Title);
}
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);
}
}
private Type GetExceptionType(ExceptionTypeData typeData, string policyName)
{
try
{
return Type.GetType(typeData.TypeName, true);
}
catch (TypeLoadException e)
{
ExceptionUtility.LogHandlingException(policyName, null, null, e);
ExceptionNotHandledEvent.Fire();
throw new ExceptionHandlingException(SR.ExceptionUnknownExceptionTypeInConfiguration(typeData.TypeName), e);
}
}
/// <summary>
/// <para>Adds an <see cref="ExceptionTypeData"/> into the collection.</para>
/// </summary>
/// <param name="exceptionTypeData">
/// <para>The <see cref="ExceptionTypeData"/> to add. The value can not be a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </param>
/// <remarks>
/// <para>If a reference already exists in the collection by <seealso cref="ExceptionTypeData.Name"/>, it will be replaced with the new reference.</para>
/// </remarks>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="exceptionTypeData"/> is a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </exception>
/// <exception cref="InvalidOperationException">
/// <para><seealso cref="ExceptionTypeData.Name"/> is a <see langword="null"/> reference (Nothing in Visual Basic).</para>
/// </exception>
public void Add(ExceptionTypeData exceptionTypeData)
{
if (exceptionTypeData == null)
{
throw new ArgumentNullException("configurationSection");
}
if (exceptionTypeData.Name == null)
{
throw new InvalidOperationException(SR.ExceptionExceptionTypeDataName);
}
BaseAdd(exceptionTypeData.Name, exceptionTypeData);
}
public void PoliciesForExceptionPoliciesCanHandleRepeatedTypes()
{
ExceptionPolicyData exceptionPolicy1Data = new ExceptionPolicyData("policy1");
settings.ExceptionPolicies.Add(exceptionPolicy1Data);
ExceptionTypeData exceptionTypeData11
= new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.None);
exceptionPolicy1Data.ExceptionTypes.Add(exceptionTypeData11);
ExceptionTypeData exceptionTypeData12
= new ExceptionTypeData("type2", typeof(ArgumentException), PostHandlingAction.NotifyRethrow);
exceptionPolicy1Data.ExceptionTypes.Add(exceptionTypeData12);
ExceptionPolicyData exceptionPolicy2Data = new ExceptionPolicyData("policy2");
settings.ExceptionPolicies.Add(exceptionPolicy2Data);
ExceptionTypeData exceptionTypeData21
= new ExceptionTypeData("type1", typeof(InvalidOperationException), PostHandlingAction.NotifyRethrow);
exceptionPolicy2Data.ExceptionTypes.Add(exceptionTypeData21);
ExceptionTypeData exceptionTypeData22
= new ExceptionTypeData("type2", typeof(ArgumentNullException), PostHandlingAction.NotifyRethrow);
exceptionPolicy2Data.ExceptionTypes.Add(exceptionTypeData22);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionPolicyImpl policy = container.Resolve<ExceptionPolicyImpl>("policy1");
Assert.IsNotNull(policy);
Assert.IsNotNull(policy.GetPolicyEntry(typeof(Exception)));
Assert.IsNotNull(policy.GetPolicyEntry(typeof(ArgumentException)));
Assert.IsNull(policy.GetPolicyEntry(typeof(InvalidOperationException)));
// this breaks if the type1 for policy2 overrides the policy for policy1's type
Assert.IsFalse(policy.GetPolicyEntry(typeof(Exception)).Handle(new Exception()));
Assert.IsTrue(policy.GetPolicyEntry(typeof(ArgumentException)).Handle(new ArgumentException()));
}
}
public void PoliciesForExceptionManagerAreCreated()
{
ExceptionPolicyData exceptionPolicy1Data = new ExceptionPolicyData("policy1");
settings.ExceptionPolicies.Add(exceptionPolicy1Data);
ExceptionTypeData exceptionTypeData11
= new ExceptionTypeData("type1", typeof(Exception), PostHandlingAction.ThrowNewException);
exceptionPolicy1Data.ExceptionTypes.Add(exceptionTypeData11);
CustomHandlerData exceptionHandlerData11 = new CustomHandlerData("handler1", typeof(TestCustomExceptionHandler));
exceptionHandlerData11.Attributes.Add(TestCustomExceptionHandler.AttributeKey, "handler1");
exceptionTypeData11.ExceptionHandlers.Add(exceptionHandlerData11);
using(var container = new UnityContainer().AddExtension(new EnterpriseLibraryCoreExtension(configurationSource)))
{
ExceptionManager manager = container.Resolve<ExceptionManager>();
Assert.IsNotNull(manager);
Exception exceptionToThrow = new Exception("some message");
try
{
manager.Process(() => { throw exceptionToThrow; }, "policy1");
Assert.Fail("a new exception should have been thrown");
}
catch (Exception e)
{
Assert.AreSame(exceptionToThrow, e.InnerException);
Assert.AreEqual("handler1", e.Message);
}
}
}
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);
}
}
}
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;
}
}