public void ReadBlockedMembersFromObjectWithMultipleBlockedMembers()
{
using (DbContextMultiClass dbContextMultiClass = new DbContextMultiClass()) {
dbContextMultiClass.Database.EnsureCreated();
DbContextObject1 obj1 = new DbContextObject1();
obj1.ItemName = "Object 1 name";
obj1.DecimalItem = 10;
obj1.Description = "Good description";
DbContextObject1 obj2 = new DbContextObject1();
obj2.ItemName = "Object 2 name";
obj2.DecimalItem = 20;
obj2.Description = "Not good description";
dbContextMultiClass.Add(obj1);
dbContextMultiClass.Add(obj2);
dbContextMultiClass.SaveChanges();
}
using (DbContextMultiClass dbContextMultiClass = new DbContextMultiClass()) {
Assert.AreEqual(2, dbContextMultiClass.dbContextDbSet1.Count());
Expression <Func <DbContextMultiClass, DbContextObject1, bool> > badCriteria = (db, obj) => obj.Description == "Not good description";
dbContextMultiClass.PermissionsContainer.AddMemberPermission(SecurityOperation.Read, OperationState.Deny, "DecimalItem", badCriteria);
dbContextMultiClass.PermissionsContainer.AddMemberPermission(SecurityOperation.Read, OperationState.Deny, "ItemName", badCriteria);
Assert.AreEqual(2, dbContextMultiClass.dbContextDbSet1.Count());
DbContextObject1 obj1 = dbContextMultiClass.dbContextDbSet1.First(obj => obj.Description == "Good description");
Assert.AreEqual("Good description", obj1.Description);
Assert.AreEqual("Object 1 name", obj1.ItemName);
Assert.AreEqual(10, obj1.DecimalItem);
IList <string> obj1BlockedMembers = dbContextMultiClass.Entry(obj1).GetBlockedMembers();
Assert.IsNotNull(obj1BlockedMembers);
Assert.AreEqual(0, obj1BlockedMembers.Count());
DbContextObject1 obj2 = dbContextMultiClass.dbContextDbSet1.First(obj => obj.Description == "Not good description");
Assert.AreEqual("Not good description", obj2.Description);
Assert.AreEqual(null, obj2.ItemName);
Assert.AreEqual(0, obj2.DecimalItem);
IList <string> obj2BlockedMembers = dbContextMultiClass.Entry(obj2).GetBlockedMembers();
Assert.IsNotNull(obj2BlockedMembers);
Assert.AreEqual(2, obj2BlockedMembers.Count());
Assert.AreEqual("DecimalItem", obj2BlockedMembers.First());
Assert.AreEqual("ItemName", obj2BlockedMembers.Last());
}
}
private void Entry(Func <DbContextMultiClass> createDbContext)
{
var itemMold = new DbContextObject1()
{
ItemName = "1"
};
using (DbContextMultiClass context = createDbContext()) {
var item = context.Entry(itemMold);
Assert.AreNotEqual(item, null);
}
}
public void RollbackMemberDenyPolicy()
{
using (DbContextMultiClass dbContextMultiClass = new DbContextMultiClass()) {
dbContextMultiClass.Add(new DbContextObject1());
dbContextMultiClass.SaveChanges();
}
using (DbContextMultiClass dbContextMultiClass = new DbContextMultiClass()) {
DbContextObject1 obj1 = dbContextMultiClass.dbContextDbSet1.FirstOrDefault();
dbContextMultiClass.PermissionsContainer.SetPermissionPolicy(PermissionPolicy.DenyAllByDefault);
Expression <Func <DbContextMultiClass, DbContextObject1, bool> > criteria = (db, obj) => obj.Description == "Good description";
dbContextMultiClass.PermissionsContainer.AddMemberPermission(SecurityOperation.Write, OperationState.Allow, "Description", criteria);
dbContextMultiClass.PermissionsContainer.SetTypePermission <DbContextObject1>(SecurityOperation.Read, OperationState.Allow);
obj1.Description = "Good description";
Assert.AreEqual(EntityState.Modified, dbContextMultiClass.Entry(obj1).State);
Assert.IsTrue(dbContextMultiClass.Entry(obj1).Property("Description").IsModified);
Assert.IsFalse(dbContextMultiClass.Entry(obj1).Property("ItemCount").IsModified);
dbContextMultiClass.SaveChanges();
Assert.AreEqual(EntityState.Unchanged, dbContextMultiClass.Entry(obj1).State);
Assert.IsFalse(dbContextMultiClass.Entry(obj1).Property("Description").IsModified);
Assert.IsFalse(dbContextMultiClass.Entry(obj1).Property("ItemCount").IsModified);
obj1.Description = "Not good description";
SecurityTestHelper.FailSaveChanges(dbContextMultiClass);
Assert.AreEqual(EntityState.Unchanged, dbContextMultiClass.Entry(obj1).State);
Assert.IsFalse(dbContextMultiClass.Entry(obj1).Property("Description").IsModified);
Assert.IsFalse(dbContextMultiClass.Entry(obj1).Property("ItemCount").IsModified);
Assert.AreEqual("Good description", obj1.Description);
}
}