public void Collection_ChangeInterceptors()
{
var metadata = CreateMetadataForXFeatureEntity();
InterceptorServiceDefinition service = new InterceptorServiceDefinition()
{
Metadata = metadata,
CreateDataSource = (m) => new DSPContext(),
Writable = true,
EnableChangeInterceptors = true
};
// client cases
TestUtil.RunCombinations(new string[] { "POST", "PUT", "PATCH", "DELETE" }, new bool[] { false, true }, (httpMethod, batch) =>
{
using (DSPResourceWithCollectionProperty.CollectionPropertiesResettable.Restore())
using (TestWebRequest request = service.CreateForInProcessWcf())
{
DSPResourceWithCollectionProperty.CollectionPropertiesResettable.Value = true;
request.Accept = "application/atom+xml,application/xml";
request.StartService();
DataServiceContext ctx = new DataServiceContext(request.ServiceRoot, ODataProtocolVersion.V4);
ctx.EnableAtom = true;
ctx.Format.UseAtom();
if (httpMethod != "POST")
{
service.EnableChangeInterceptors = false;
PopulateClientContextWithTestEntities(ctx);
service.EnableChangeInterceptors = true;
}
ctx.IgnoreResourceNotFoundException = true;
var resource = ctx.CreateQuery<XFeatureTestsEntity>("Entities").FirstOrDefault();
SaveChangesOptions saveOptions = batch ? SaveChangesOptions.BatchWithSingleChangeset : SaveChangesOptions.None;
switch (httpMethod)
{
case "POST":
resource = new XFeatureTestsEntity() { ID = 42, Strings = new List<string>(), Structs = new List<XFeatureTestsComplexType>() };
ctx.AddObject("Entities", resource);
break;
case "PUT":
saveOptions |= SaveChangesOptions.ReplaceOnUpdate;
ctx.UpdateObject(resource);
break;
case "PATCH":
ctx.UpdateObject(resource);
break;
case "DELETE":
ctx.DeleteObject(resource);
break;
}
ctx.SaveChanges(saveOptions);
Assert.AreEqual((int?)resource.ID, service.ChangeInterceptorCalledOnEntityId, "The change interceptor was not called or it was called with a wrong entity");
service.ChangeInterceptorCalledOnEntityId = null;
}
});
service.EnableChangeInterceptors = true;
service.ChangeInterceptorCalledOnEntityId = null;
// server cases (these operations can't be done using client API)
TestUtil.RunCombinations(
new string[] { "Strings", "Structs" },
new string[] { UnitTestsUtil.MimeApplicationXml},
(collectionPropertyName, format) =>
{
using (DSPResourceWithCollectionProperty.CollectionPropertiesResettable.Restore())
using (TestWebRequest request = service.CreateForInProcessWcf())
{
DSPResourceWithCollectionProperty.CollectionPropertiesResettable.Value = true;
request.StartService();
DataServiceContext ctx = new DataServiceContext(request.ServiceRoot, ODataProtocolVersion.V4);
ctx.EnableAtom = true;
ctx.Format.UseAtom();
service.EnableChangeInterceptors = false;
PopulateClientContextWithTestEntities(ctx);
service.EnableChangeInterceptors = true;
// Get the collection property payload
var payload = UnitTestsUtil.GetResponseAsAtomXLinq(request, "/Entities(1)/" + collectionPropertyName, format);
// And send a PUT with that payload back
request.HttpMethod = "PUT";
request.Accept = format;
request.RequestContentType = format;
request.RequestUriString = "/Entities(1)/" + collectionPropertyName;
request.SetRequestStreamAsText(payload.ToString());
request.SendRequest();
Assert.AreEqual((int?)1, service.ChangeInterceptorCalledOnEntityId, "The change interceptor was not called or it was called with a wrong entity");
service.ChangeInterceptorCalledOnEntityId = null;
}
});
}
private void QueryInterceptors_VerifyClientEntity(int? entityId, XFeatureTestsEntity entity, InterceptorServiceDefinition service)
{
QueryInterceptors_VerifyQueryInterceptorCalled(service);
if (entityId.HasValue)
{
Assert.AreEqual(entityId.Value, entity.ID, "The entity with ID 2 should have been filtered out.");
}
else
{
Assert.IsNull(entity, "No entity should have been returned.");
}
}
