public void Adds_new_values_to_list_if_not_found_index_is_passed_otherwise_updates_current_entry()
{
var entry = new EntityEntry();
var userObject1 = new object();
var metadata1 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata1, userObject1, 1);
var userObject2 = new object();
var metadata2 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata2, userObject2, 2);
var userObject3 = new object();
var metadata3 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata3, userObject3, 3);
Assert.Equal(0, entry.FindOriginalValueIndex(metadata1, userObject1));
Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
Assert.Equal(2, entry.FindOriginalValueIndex(metadata3, userObject3));
Assert.Equal(1, entry.GetOriginalEntityValue(null, metadata1, 0, userObject1, ObjectStateValueRecord.OriginalReadonly, 0));
Assert.Equal(2, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
Assert.Equal(3, entry.GetOriginalEntityValue(null, metadata3, 0, userObject3, ObjectStateValueRecord.OriginalReadonly, 0));
entry.AddOriginalValueAt(1, metadata2, userObject2, 7);
Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
Assert.Equal(7, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
}
protected override void SetRecordValue(int ordinal, object value)
{
StateManagerMemberMetadata managerMemberMetadata = this._metadata.Member(ordinal);
if (managerMemberMetadata.IsComplex)
{
throw new InvalidOperationException(Strings.ObjectStateEntry_SetOriginalComplexProperties((object)managerMemberMetadata.CLayerName));
}
object newFieldValue = value ?? (object)DBNull.Value;
EntityEntry cacheEntry = this._cacheEntry as EntityEntry;
EntityState state = cacheEntry.State;
if (!cacheEntry.HasRecordValueChanged((DbDataRecord)this, ordinal, newFieldValue))
{
return;
}
if (managerMemberMetadata.IsPartOfKey)
{
throw new InvalidOperationException(Strings.ObjectStateEntry_SetOriginalPrimaryKey((object)managerMemberMetadata.CLayerName));
}
Type clrType = managerMemberMetadata.ClrType;
if (DBNull.Value == newFieldValue && clrType.IsValueType() && !managerMemberMetadata.CdmMetadata.Nullable)
{
throw new InvalidOperationException(Strings.ObjectStateEntry_NullOriginalValueForNonNullableProperty((object)managerMemberMetadata.CLayerName, (object)managerMemberMetadata.ClrMetadata.Name, (object)managerMemberMetadata.ClrMetadata.DeclaringType.FullName));
}
base.SetRecordValue(ordinal, value);
if (state == EntityState.Unchanged && cacheEntry.State == EntityState.Modified)
{
cacheEntry.ObjectStateManager.ChangeState(cacheEntry, state, EntityState.Modified);
}
cacheEntry.SetModifiedPropertyInternal(this.GetPropertyIndex(ordinal));
}
public void Returns_not_found_if_no_original_values_exist()
{
var entry = new EntityEntry();
var userObject = new object();
var metadata = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata, userObject, 1);
Assert.Equal(-1, entry.FindOriginalValueIndex(new StateManagerMemberMetadata(), userObject));
Assert.Equal(-1, entry.FindOriginalValueIndex(metadata, new object()));
Assert.Equal(0, entry.FindOriginalValueIndex(metadata, userObject));
}
internal StateManagerTypeMetadata(EdmType edmType, ObjectTypeMapping mapping)
{
DebugCheck.NotNull(edmType);
Debug.Assert(
Helper.IsEntityType(edmType) ||
Helper.IsComplexType(edmType),
"not Complex or EntityType");
Debug.Assert(
ReferenceEquals(mapping, null) ||
ReferenceEquals(mapping.EdmType, edmType),
"different EdmType instance");
_typeUsage = TypeUsage.Create(edmType);
_recordInfo = new DataRecordInfo(_typeUsage);
var members = TypeHelpers.GetProperties(edmType);
_members = new StateManagerMemberMetadata[members.Count];
_objectNameToOrdinal = new Dictionary <string, int>(members.Count);
_cLayerNameToOrdinal = new Dictionary <string, int>(members.Count);
ReadOnlyMetadataCollection <EdmMember> keyMembers = null;
if (Helper.IsEntityType(edmType))
{
keyMembers = ((EntityType)edmType).KeyMembers;
}
for (var i = 0; i < _members.Length; ++i)
{
var member = members[i];
ObjectPropertyMapping memberMap = null;
if (null != mapping)
{
memberMap = mapping.GetPropertyMap(member.Name);
if (null != memberMap)
{
_objectNameToOrdinal.Add(memberMap.ClrProperty.Name, i); // olayer name
}
}
_cLayerNameToOrdinal.Add(member.Name, i); // clayer name
// Determine whether this member is part of the identity of the entity.
_members[i] = new StateManagerMemberMetadata(memberMap, member, ((null != keyMembers) && keyMembers.Contains(member)));
}
}
internal StateManagerTypeMetadata(EdmType edmType, ObjectTypeMapping mapping)
{
DebugCheck.NotNull(edmType);
Debug.Assert(
Helper.IsEntityType(edmType) ||
Helper.IsComplexType(edmType),
"not Complex or EntityType");
Debug.Assert(
ReferenceEquals(mapping, null) ||
ReferenceEquals(mapping.EdmType, edmType),
"different EdmType instance");
_typeUsage = TypeUsage.Create(edmType);
_recordInfo = new DataRecordInfo(_typeUsage);
var members = TypeHelpers.GetProperties(edmType);
_members = new StateManagerMemberMetadata[members.Count];
_objectNameToOrdinal = new Dictionary<string, int>(members.Count);
_cLayerNameToOrdinal = new Dictionary<string, int>(members.Count);
ReadOnlyMetadataCollection<EdmMember> keyMembers = null;
if (Helper.IsEntityType(edmType))
{
keyMembers = ((EntityType)edmType).KeyMembers;
}
for (var i = 0; i < _members.Length; ++i)
{
var member = members[i];
ObjectPropertyMapping memberMap = null;
if (null != mapping)
{
memberMap = mapping.GetPropertyMap(member.Name);
if (null != memberMap)
{
_objectNameToOrdinal.Add(memberMap.ClrProperty.Name, i); // olayer name
}
}
_cLayerNameToOrdinal.Add(member.Name, i); // clayer name
// Determine whether this member is part of the identity of the entity.
_members[i] = new StateManagerMemberMetadata(memberMap, member, ((null != keyMembers) && keyMembers.Contains(member)));
}
}
public void Returns_not_found_if_no_original_values_exist()
{
var entry = new EntityEntry();
var userObject = new object();
var metadata = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata, userObject, 1);
Assert.Equal(-1, entry.FindOriginalValueIndex(new StateManagerMemberMetadata(), userObject));
Assert.Equal(-1, entry.FindOriginalValueIndex(metadata, new object()));
Assert.Equal(0, entry.FindOriginalValueIndex(metadata, userObject));
}
public void Adds_new_values_to_list_if_not_found_index_is_passed_otherwise_updates_current_entry()
{
var entry = new EntityEntry();
var userObject1 = new object();
var metadata1 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata1, userObject1, 1);
var userObject2 = new object();
var metadata2 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata2, userObject2, 2);
var userObject3 = new object();
var metadata3 = new StateManagerMemberMetadata();
entry.AddOriginalValueAt(-1, metadata3, userObject3, 3);
Assert.Equal(0, entry.FindOriginalValueIndex(metadata1, userObject1));
Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
Assert.Equal(2, entry.FindOriginalValueIndex(metadata3, userObject3));
Assert.Equal(1, entry.GetOriginalEntityValue(null, metadata1, 0, userObject1, ObjectStateValueRecord.OriginalReadonly, 0));
Assert.Equal(2, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
Assert.Equal(3, entry.GetOriginalEntityValue(null, metadata3, 0, userObject3, ObjectStateValueRecord.OriginalReadonly, 0));
entry.AddOriginalValueAt(1, metadata2, userObject2, 7);
Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
Assert.Equal(7, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
}
