public async Task InvokeOperation_ServerValidationException()
{
TestProvider_Scenarios provider = ServerTestHelper.CreateInitializedDomainService <TestProvider_Scenarios>(DomainOperationType.Invoke);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(TestProvider_Scenarios));
DomainOperationEntry throwValidationExceptionMethod = serviceDescription.GetInvokeOperation("ThrowValidationException");
Assert.IsNotNull(throwValidationExceptionMethod);
var invokeResult = await provider.InvokeAsync(new InvokeDescription(throwValidationExceptionMethod, Array.Empty <object>()), CancellationToken.None);
Assert.IsNull(invokeResult.Result);
Assert.IsNotNull(invokeResult.ValidationErrors);
Assert.AreEqual(1, invokeResult.ValidationErrors.Count);
Assert.AreEqual("Validation error.", invokeResult.ValidationErrors.ElementAt(0).ErrorMessage);
}
public void InvokeOperation_ServerValidationException()
{
TestProvider_Scenarios provider = ServerTestHelper.CreateInitializedDomainService <TestProvider_Scenarios>(DomainOperationType.Invoke);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(TestProvider_Scenarios));
DomainOperationEntry throwValidationExceptionMethod = serviceDescription.GetInvokeOperation("ThrowValidationException");
Assert.IsNotNull(throwValidationExceptionMethod);
IEnumerable <ValidationResult> validationErrors;
object result = provider.Invoke(new InvokeDescription(throwValidationExceptionMethod, new object[0]), out validationErrors);
Assert.IsNull(result);
Assert.IsNotNull(validationErrors);
Assert.AreEqual(1, validationErrors.Count());
Assert.AreEqual("Validation error.", validationErrors.ElementAt(0).ErrorMessage);
}
public async Task ServiceContext_CurrentOperation()
{
DomainServiceDescription dsd = DomainServiceDescription.GetDescription(typeof(ServiceContext_CurrentOperation_DomainService));
ServiceContext_CurrentOperation_DomainService ds;
// Execute a query.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Query);
DomainOperationEntry queryOp = dsd.GetQueryMethod("GetEntities");
Assert.IsNotNull(queryOp);
QueryDescription desc = new QueryDescription(queryOp);
var queryResult = await ds.QueryAsync <ServiceContext_CurrentOperation_Entity>(desc, CancellationToken.None);
Assert.AreEqual(queryOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
// Invoke an operation.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Invoke);
DomainOperationEntry invokeOp = dsd.GetInvokeOperation("Echo");
Assert.IsNotNull(invokeOp);
await ds.InvokeAsync(new InvokeDescription(invokeOp, null), CancellationToken.None);
Assert.AreEqual(invokeOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
// Invoke an insert operation.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Submit);
DomainOperationEntry insertOp = dsd.GetSubmitMethod(typeof(ServiceContext_CurrentOperation_Entity), DomainOperation.Insert);
Assert.IsNotNull(insertOp);
await ds.SubmitAsync(new ChangeSet(new ChangeSetEntry[] {
new ChangeSetEntry()
{
Entity = new ServiceContext_CurrentOperation_Entity()
{
Key = 1
},
Operation = DomainOperation.Insert
}
}), CancellationToken.None);
Assert.AreEqual(insertOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
}
public void ServiceContext_CurrentOperation()
{
DomainServiceDescription dsd = DomainServiceDescription.GetDescription(typeof(ServiceContext_CurrentOperation_DomainService));
ServiceContext_CurrentOperation_DomainService ds;
IEnumerable <ValidationResult> validationErrors;
// Execute a query.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Query);
DomainOperationEntry queryOp = dsd.GetQueryMethod("GetEntities");
Assert.IsNotNull(queryOp);
QueryDescription desc = new QueryDescription(queryOp);
int totalCount;
ds.Query(desc, out validationErrors, out totalCount);
Assert.AreEqual(queryOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
// Invoke an operation.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Invoke);
DomainOperationEntry invokeOp = dsd.GetInvokeOperation("Echo");
Assert.IsNotNull(invokeOp);
ds.Invoke(new InvokeDescription(invokeOp, null), out validationErrors);
Assert.AreEqual(invokeOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
// Invoke an insert operation.
ds = new ServiceContext_CurrentOperation_DomainService(DomainOperationType.Submit);
DomainOperationEntry insertOp = dsd.GetSubmitMethod(typeof(ServiceContext_CurrentOperation_Entity), DomainOperation.Insert);
Assert.IsNotNull(insertOp);
ds.Submit(new ChangeSet(new ChangeSetEntry[] {
new ChangeSetEntry()
{
Entity = new ServiceContext_CurrentOperation_Entity()
{
Key = 1
},
Operation = DomainOperation.Insert
}
}));
Assert.AreEqual(insertOp, ServiceContext_CurrentOperation_DomainService.LastOperation);
Assert.IsNull(ds.Context.Operation);
}
/// <summary>
/// Helper method performs a invoke operation against a given proxy instance.
/// </summary>
/// <param name="domainService">The type of <see cref="DomainService"/> to perform this query operation against.</param>
/// <param name="context">The current context.</param>
/// <param name="domainServiceInstances">The list of tracked <see cref="DomainService"/> instances that any newly created
/// <see cref="DomainServices"/> will be added to.</param>
/// <param name="name">The name of the operation to invoke.</param>
/// <param name="parameters">The operation parameters.</param>
/// <returns>The result of the invoke operation.</returns>
/// <exception cref="ArgumentNullException">if <paramref name="context"/> is null.</exception>
/// <exception cref="ArgumentNullException">if <paramref name="name"/> is null or an empty string.</exception>
/// <exception cref="OperationException">if operation errors are thrown during execution of the invoke operation.</exception>
public static object Invoke(Type domainService, DomainServiceContext context, IList <DomainService> domainServiceInstances, string name, object[] parameters)
{
context = new DomainServiceContext(context, DomainOperationType.Invoke);
DomainService service = CreateDomainServiceInstance(domainService, context, domainServiceInstances);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(service.GetType());
DomainOperationEntry method = serviceDescription.GetInvokeOperation(name);
IEnumerable <ValidationResult> validationErrors;
InvokeDescription invokeDescription = new InvokeDescription(method, parameters);
object result = service.Invoke(invokeDescription, out validationErrors);
if (validationErrors != null && validationErrors.Any())
{
IEnumerable <ValidationResultInfo> operationErrors = validationErrors.Select(ve => new ValidationResultInfo(ve.ErrorMessage, ve.MemberNames));
throw new OperationException(Resource.DomainServiceProxy_OperationError, operationErrors);
}
return(result);
}
public async Task InvokeOperation_ServerValidationError()
{
TestProvider_Scenarios provider = ServerTestHelper.CreateInitializedDomainService <TestProvider_Scenarios>(DomainOperationType.Invoke);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(TestProvider_Scenarios));
DomainOperationEntry incrementBid1ForAByMethod = serviceDescription.GetInvokeOperation("IncrementBid1ForABy");
Assert.IsNotNull(incrementBid1ForAByMethod);
TestDomainServices.A inputA = new TestDomainServices.A()
{
BID1 = 1
};
var invokeResult = await provider.InvokeAsync(new InvokeDescription(incrementBid1ForAByMethod, new object[] { inputA, 2 }), CancellationToken.None);
Assert.IsNull(invokeResult.Result);
Assert.IsNotNull(invokeResult.ValidationErrors);
Assert.AreEqual(2, invokeResult.ValidationErrors.Count);
Assert.AreEqual("The field delta must be between 5 and 10.", invokeResult.ValidationErrors.ElementAt(0).ErrorMessage);
Assert.AreEqual("The RequiredString field is required.", invokeResult.ValidationErrors.ElementAt(1).ErrorMessage);
}
/// <summary>
/// Helper method performs a invoke operation against a given proxy instance.
/// </summary>
/// <param name="domainService">The type of <see cref="DomainService"/> to perform this query operation against.</param>
/// <param name="context">The current context.</param>
/// <param name="domainServiceInstances">The list of tracked <see cref="DomainService"/> instances that any newly created
/// <see cref="DomainServices"/> will be added to.</param>
/// <param name="name">The name of the operation to invoke.</param>
/// <param name="parameters">The operation parameters.</param>
/// <returns>The result of the invoke operation.</returns>
/// <exception cref="ArgumentNullException">if <paramref name="context"/> is null.</exception>
/// <exception cref="ArgumentNullException">if <paramref name="name"/> is null or an empty string.</exception>
/// <exception cref="OperationException">if operation errors are thrown during execution of the invoke operation.</exception>
public static object Invoke(Type domainService, DomainServiceContext context, IList <DomainService> domainServiceInstances, string name, object[] parameters)
{
context = new DomainServiceContext(context, DomainOperationType.Invoke);
DomainService service = CreateDomainServiceInstance(domainService, context, domainServiceInstances);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(service.GetType());
DomainOperationEntry method = serviceDescription.GetInvokeOperation(name);
InvokeDescription invokeDescription = new InvokeDescription(method, parameters);
// TODO: Look into removing this blocking Wait
var loadResult = service.InvokeAsync(invokeDescription, CancellationToken.None)
.GetAwaiter().GetResult();
if (loadResult.HasValidationErrors)
{
IEnumerable <ValidationResultInfo> operationErrors = loadResult.ValidationErrors.Select(ve => new ValidationResultInfo(ve.ErrorMessage, ve.MemberNames));
throw new OperationException(Resource.DomainServiceProxy_OperationError, operationErrors);
}
return(loadResult.Result);
}
public void DomainServiceWithMultipleValidOnlineMethods()
{
DomainServiceDescription description = DomainServiceDescription.GetDescription(typeof(OnlineMethod_ValidProvider_MultipleMethods));
Assert.IsNotNull(description);
// verify GetOnlineMethod returns the correct DomainOperationEntry
DomainOperationEntry returnedMethod = description.GetInvokeOperation("Process_VoidReturn");
Assert.IsNotNull(returnedMethod);
Assert.AreEqual(DomainOperation.Invoke, returnedMethod.Operation);
Assert.AreEqual("Process_VoidReturn", returnedMethod.Name);
// verify GetOnlineMethods return all the invoke operations on this provider
IEnumerable <DomainOperationEntry> returnedMethods = description.DomainOperationEntries.Where(p => p.Operation == DomainOperation.Invoke);
Assert.IsNotNull(returnedMethods);
Assert.AreEqual(10, returnedMethods.Count());
Assert.IsTrue(returnedMethods.Any(p => p.Name == "Process_EntitiesAndSimpleParams"));
Assert.IsTrue(returnedMethods.Any(p => p.Name == "Process_Return_EntityListParam"));
}
public void InvokeOperation_ServerValidationError()
{
TestProvider_Scenarios provider = ServerTestHelper.CreateInitializedDomainService <TestProvider_Scenarios>(DomainOperationType.Invoke);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(TestProvider_Scenarios));
DomainOperationEntry incrementBid1ForAByMethod = serviceDescription.GetInvokeOperation("IncrementBid1ForABy");
Assert.IsNotNull(incrementBid1ForAByMethod);
IEnumerable <ValidationResult> validationErrors;
TestDomainServices.A inputA = new TestDomainServices.A()
{
BID1 = 1
};
object result = provider.Invoke(new InvokeDescription(incrementBid1ForAByMethod, new object[] { inputA, 2 }), out validationErrors);
Assert.IsNull(result);
Assert.IsNotNull(validationErrors);
Assert.AreEqual(2, validationErrors.Count());
Assert.AreEqual("The field delta must be between 5 and 10.", validationErrors.ElementAt(0).ErrorMessage);
Assert.AreEqual("The RequiredString field is required.", validationErrors.ElementAt(1).ErrorMessage);
}
public async Task Authorization_Custom_Authorization_On_Invoke()
{
// Specifically, the City data is marked so that no one can delete a Zip code
// from WA unless their user name is WAGuy
MockUser notWaGuy = new MockUser("notWAGuy");
notWaGuy.IsAuthenticated = true;
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(CityDomainService));
DomainOperationEntry invokeOperation = serviceDescription.GetInvokeOperation("GetStateIfUser");
Assert.IsNotNull(invokeOperation, "Could not locate GetStateIfUser Invoke operation");
DomainOperationEntry getCitiesQuery = serviceDescription.GetQueryMethod("GetCities");
City city = null;
// Execute a query to get a City from WA
using (CityDomainService cities = new CityDomainService())
{
// Now prepare for a query to find a Zip in WA
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Query);
cities.Initialize(ctxt);
IEnumerable result = (await cities.QueryAsync <City>(new QueryDescription(getCitiesQuery), CancellationToken.None)).Result;
city = result.OfType <City>().FirstOrDefault(z => z.StateName == "WA");
Assert.IsNotNull(city, "Could not find a city in WA");
}
// Perform an invoke against a method that has a custom auth attribute requiring WaGuy
// where the user is something else -- should be denied
using (CityDomainService cities = new CityDomainService())
{
// Prepare an invoke to call a method that has a custom auth attribute
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Invoke);
cities.Initialize(ctxt);
// verify that even top level exceptions go through
// the OnError handler
UnauthorizedAccessException expectedException = null;
try
{
// cause a domain service not initialized exception
await cities.InvokeAsync(new InvokeDescription(invokeOperation, new object[] { city }), CancellationToken.None);
}
catch (UnauthorizedAccessException e)
{
expectedException = e;
}
Assert.IsNotNull(expectedException, "Expected Invoke to be denied");
Assert.AreEqual("Access to operation 'GetStateIfUser' was denied.", expectedException.Message);
}
// Perform an invoke against a method that has a custom auth attribute requiring WaGuy
// where the user is correct -- should be allowed
using (CityDomainService cities = new CityDomainService())
{
MockUser waGuy = new MockUser("WAGuy");
waGuy.IsAuthenticated = true;
// Prepare an invoke to call a method that has a custom auth attribute
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(waGuy), DomainOperationType.Invoke);
cities.Initialize(ctxt);
// verify that even top level exceptions go through
// the OnError handler
UnauthorizedAccessException expectedException = null;
try
{
// cause a domain service not initialized exception
await cities.InvokeAsync(new InvokeDescription(invokeOperation, new object[] { city }), CancellationToken.None);
}
catch (UnauthorizedAccessException e)
{
expectedException = e;
}
Assert.IsNull(expectedException, "Expected Invoke to be allowed");
}
}
