public void AddItemInCollection_DenyCreateObject()
{
CreateObjects();
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
context.PermissionsContainer.AddObjectPermission <DbContextICollectionProperty, OneToManyICollection_Many>(
SecurityOperation.Create, OperationState.Deny, (c, t) => t.Name == "4");
OneToManyICollection_One.Count = 0;
OneToManyICollection_Many.Count = 0;
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
OneToManyICollection_Many oneToManyICollection_Many = new OneToManyICollection_Many();
oneToManyICollection_Many.Name = "4";
one.Collection.Add(oneToManyICollection_Many);
AssertFail(context);
one.Collection.Add(oneToManyICollection_Many);
oneToManyICollection_Many.Name = "5";
context.SaveChanges();
Assert.AreEqual(2, OneToManyICollection_One.Count);
Assert.AreEqual(9, OneToManyICollection_Many.Count);
}
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
OneToManyICollection_One.Count = 0;
OneToManyICollection_Many.Count = 0;
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
Assert.AreEqual(4, one.Collection.Count);
Assert.IsTrue(one.Collection.Any(p => p.Name == "5"));
Assert.AreEqual(2, OneToManyICollection_One.Count);
Assert.AreEqual(8, OneToManyICollection_Many.Count);
}
}
public void CreateSecurityCollectionObject_DenyNavigationMember_Read()
{
CreateObjects();
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
context.PermissionsContainer.AddMemberPermission <DbContextICollectionProperty, OneToManyICollection_Many>(SecurityOperation.Read,
OperationState.Deny, "One", (p, d) => true);
OneToManyICollection_One.Count = 0;
OneToManyICollection_Many.Count = 0;
OneToManyICollection_Many one = context.OneToManyICollection_Many.Include(p => p.One).First();
Assert.IsNull(one.One);
Assert.AreEqual(OneToManyICollection_One.Count, 2);
Assert.AreEqual(OneToManyICollection_Many.Count, 2);
}
}
public static void CreateObjectsWithOutCollection()
{
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
OneToManyICollection_One one = new OneToManyICollection_One();
one.Name = "1";
context.Add(one);
for (int i = 1; i < 4; i++)
{
string indexString = i.ToString();
OneToManyICollection_Many company = new OneToManyICollection_Many();
company.Name = i.ToString();
context.Add(company);
}
context.SaveChanges();
}
}
public void ChengeItemInCollection_DenyWriteCollectionAddExistingObjectInCollection()
{
CreateObjectsWithOutCollection();
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
context.PermissionsContainer.AddMemberPermission <DbContextICollectionProperty, OneToManyICollection_One>(
SecurityOperation.Write, OperationState.Deny, "Collection", (c, t) => true);
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
OneToManyICollection_Many many = context.OneToManyICollection_Many.First(p => p.Name == "1");
one.Collection.Add(many);
AssertFail(context);
}
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
Assert.AreEqual(0, one.Collection.Count);
Assert.AreEqual(3, context.OneToManyICollection_Many.Count());
}
}
public void ChangeItemInCollection_DenyAddingNewObjectInCollection()
{
CreateObjects();
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
{
context.PermissionsContainer.AddMemberPermission <DbContextICollectionProperty, OneToManyICollection_One>(
SecurityOperation.Write, OperationState.Deny, "Collection", (c, t) => true);
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
OneToManyICollection_Many many = new OneToManyICollection_Many();
many.Name = "4";
one.Collection.Add(many);
var stateManager = context.ChangeTracker.GetStateManager();
var entityType = context.Model.GetEntityTypes().First(p => p.ClrType == typeof(OneToManyICollection_Many));
var property = entityType.GetForeignKeys().First().Properties.First();
var entity = stateManager.Entries.Last()[property];
AssertFail(context);
}
}
}
public void AddItemInCollection()
{
CreateObjects();
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
OneToManyICollection_One.Count = 0;
OneToManyICollection_Many.Count = 0;
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
OneToManyICollection_Many oneToManyICollection_Many = new OneToManyICollection_Many();
oneToManyICollection_Many.Name = "4";
one.Collection.Add(oneToManyICollection_Many);
context.SaveChanges();
Assert.AreEqual(2, OneToManyICollection_One.Count);
Assert.AreEqual(8, OneToManyICollection_Many.Count);
}
using (DbContextICollectionProperty context = new DbContextICollectionProperty()) {
OneToManyICollection_One.Count = 0;
OneToManyICollection_Many.Count = 0;
OneToManyICollection_One one = context.OneToManyICollection_One.Include(p => p.Collection).First();
Assert.AreEqual(4, one.Collection.Count);
Assert.AreEqual(2, OneToManyICollection_One.Count);
Assert.AreEqual(8, OneToManyICollection_Many.Count);
}
}
