internal EditingContext GetNewOrExistingContext(Uri itemUri)
{
EditingContext itemContext = null;
// creating a new context is an expensive operation, so optimize for the case where it exists
var item = _package.ModelManager.GetArtifact(itemUri);
if (item != null)
{
_mapArtifactToEditingContext.TryGetValue(item, out itemContext);
}
// there isn't one, so call the path that will create it
if (itemContext == null)
{
item = GetNewOrExistingArtifact(itemUri);
if (itemUri != null &&
item != null &&
!_mapArtifactToEditingContext.TryGetValue(item, out itemContext))
{
var service = new EFArtifactService(item);
var editingContext = new EditingContext();
editingContext.SetEFArtifactService(service);
itemContext = editingContext;
_mapArtifactToEditingContext[item] = itemContext;
}
}
return(itemContext);
}
public static EditingContext GetEditingContext(this EFArtifact artifact)
{
Debug.Assert(artifact != null, "artifact != null");
var service = new EFArtifactService(artifact);
var editingContext = new EditingContext();
editingContext.SetEFArtifactService(service);
return(editingContext);
}
private static FeatureState IsFeatureEnabledForArtifact(Version schemaVersion, Func <EFArtifact, FeatureState> funcToTest)
{
using (var editingContext = new EditingContext())
{
var modelManager = new Mock <ModelManager>(null, null).Object;
var modelProvider = new Mock <XmlModelProvider>().Object;
var entityDesignArtifactMock =
new Mock <EntityDesignArtifact>(modelManager, new Uri("urn:dummy"), modelProvider);
editingContext.SetEFArtifactService(new EFArtifactService(entityDesignArtifactMock.Object));
entityDesignArtifactMock.Setup(a => a.SchemaVersion).Returns(schemaVersion);
entityDesignArtifactMock.Setup(a => a.EditingContext).Returns(editingContext);
return(funcToTest(entityDesignArtifactMock.Object));
}
}