public void TestOrphanCic()
{
var memory = new MemoryDataExportRepository();
var cic = new CohortIdentificationConfiguration(memory, "Mycic");
var p = new Project(memory, "my proj");
p.AssociateWithCohortIdentification(cic);
//fetch the instance
var cicAssoc = memory.GetAllObjects <ProjectCohortIdentificationConfigurationAssociation>().Single();
//relationship from p should resolve to the association link
Assert.AreEqual(cicAssoc, p.ProjectCohortIdentificationConfigurationAssociations[0]);
//relationship from p should resolve to the cic
Assert.AreEqual(cic, p.GetAssociatedCohortIdentificationConfigurations()[0]);
//in order to make it an orphan we have to suppress the system default behaviour of cascading across the deletion
var obscure = memory.ObscureDependencyFinder as CatalogueObscureDependencyFinder;
if (obscure != null)
{
obscure.OtherDependencyFinders.Clear();
}
//make the assoc an orphan
cic.DeleteInDatabase();
cicAssoc.ClearAllInjections();
//assoc should still exist
Assert.AreEqual(cicAssoc, p.ProjectCohortIdentificationConfigurationAssociations[0]);
Assert.IsNull(p.ProjectCohortIdentificationConfigurationAssociations[0].CohortIdentificationConfiguration);
//relationship from p should resolve to the cic
Assert.IsEmpty(p.GetAssociatedCohortIdentificationConfigurations());
//error should be reported in top right of program
var ex = Assert.Throws <Exception>(() => new DataExportChildProvider(new RepositoryProvider(memory), null, new ThrowImmediatelyCheckNotifier(), null));
StringAssert.IsMatch(@"Failed to find Associated Cohort Identification Configuration with ID \d+ which was supposed to be associated with my proj", ex.Message);
//but UI should still respond
var childProvider = new DataExportChildProvider(new RepositoryProvider(memory), null, new IgnoreAllErrorsCheckNotifier(), null);
//the orphan cic should not appear in the tree view under Project=>Cohorts=>Associated Cics
var cohorts = childProvider.GetChildren(p).OfType <ProjectCohortsNode>().Single();
var cics = childProvider.GetChildren(cohorts).OfType <ProjectCohortIdentificationConfigurationAssociationsNode>().First();
Assert.IsEmpty(childProvider.GetChildren(cics));
}
private IEnumerable ChildrenGetter(object model)
{
var p = model as Project;
var ec = model as ExtractionConfiguration;
if (p != null)
{
return(_configurations = _childProvider.GetActiveConfigurationsOnly(p));
}
if (ec != null)
{
return(_selectedDataSets = _childProvider.GetChildren(ec).OfType <ISelectedDataSets>());
}
if (Equals(model, _globalsNode))
{
return(_globals);
}
return(null);
}