public void Cannot_add_condition_when_read_only()
{
var entitySet = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new AssociationSetMapping(associationSet, entitySet);
var conditionPropertyMapping
= new ValueConditionMapping(new EdmProperty("C", TypeUsage.Create(new PrimitiveType {
DataSpace = DataSpace.SSpace
})), 42);
associationSetMapping.SetReadOnly();
Assert.Equal(
Strings.OperationOnReadOnlyItem,
Assert.Throws <InvalidOperationException>(
() => associationSetMapping.AddCondition(conditionPropertyMapping)).Message);
}
public void Can_add_get_remove_column_conditions()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new AssociationSetMapping(associationSet, entitySet1);
Assert.Empty(associationSetMapping.Conditions);
var conditionPropertyMapping
= new ValueConditionMapping(new EdmProperty("C", TypeUsage.Create(new PrimitiveType {
DataSpace = DataSpace.SSpace
})), 42);
associationSetMapping.AddCondition(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, associationSetMapping.Conditions.Single());
associationSetMapping.RemoveCondition(conditionPropertyMapping);
Assert.Empty(associationSetMapping.Conditions);
}
private IEnumerable<EdmProperty> GenerateIndependentForeignKeyColumns(
EntityType principalEntityType,
EntityType dependentEntityType,
AssociationSetMapping associationSetMapping,
EndPropertyMapping associationEndMapping,
EntityType dependentTable,
bool isPrimaryKeyColumn,
NavigationProperty principalNavigationProperty)
{
DebugCheck.NotNull(principalEntityType);
DebugCheck.NotNull(associationEndMapping);
DebugCheck.NotNull(dependentTable);
foreach (var property in principalEntityType.KeyProperties())
{
var columnName
= ((principalNavigationProperty != null)
? principalNavigationProperty.Name
: principalEntityType.Name) + "_" + property.Name;
var foreignKeyColumn
= MapTableColumn(property, columnName, false);
dependentTable.AddColumn(foreignKeyColumn);
if (isPrimaryKeyColumn)
{
dependentTable.AddKeyMember(foreignKeyColumn);
}
foreignKeyColumn.Nullable
= associationEndMapping.AssociationEnd.IsOptional()
|| (associationEndMapping.AssociationEnd.IsRequired()
&& dependentEntityType.BaseType != null);
foreignKeyColumn.StoreGeneratedPattern = StoreGeneratedPattern.None;
yield return foreignKeyColumn;
associationEndMapping.AddPropertyMapping(new ScalarPropertyMapping(property, foreignKeyColumn));
if (foreignKeyColumn.Nullable)
{
associationSetMapping
.AddCondition(new IsNullConditionMapping(foreignKeyColumn, false));
}
}
}
private static AssociationSetMapping BuildAssociationSetMapping(
AssociationSet storeAssociationSet,
EntityContainerMapping entityContainerMapping,
SimpleMappingContext mappingContext)
{
Debug.Assert(storeAssociationSet != null, "storeAssociationSet != null");
Debug.Assert(entityContainerMapping != null, "entityContainerMapping != null");
Debug.Assert(mappingContext != null, "mappingContext != null");
var modelAssociationSet = mappingContext[storeAssociationSet];
if (modelAssociationSet.ElementType.IsForeignKey)
{
return null;
}
var foreignKeyTableEnd = GetAssociationSetEndForForeignKeyTable(storeAssociationSet);
var associationSetMapping = new AssociationSetMapping(
modelAssociationSet, foreignKeyTableEnd.EntitySet, entityContainerMapping);
var count = storeAssociationSet.AssociationSetEnds.Count;
if (count > 0)
{
associationSetMapping.SourceEndMapping = BuildEndPropertyMapping(
storeAssociationSet.AssociationSetEnds[0], mappingContext);
}
if (count > 1)
{
associationSetMapping.TargetEndMapping = BuildEndPropertyMapping(
storeAssociationSet.AssociationSetEnds[1], mappingContext);
}
var constraint = GetReferentialConstraint(storeAssociationSet);
foreach (var foreignKeyColumn in constraint.ToProperties)
{
if (foreignKeyColumn.Nullable)
{
associationSetMapping.AddCondition(
new IsNullConditionMapping(foreignKeyColumn, false));
}
}
return associationSetMapping;
}
public void Cannot_remove_condition_when_read_only()
{
var entitySet = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new AssociationSetMapping(associationSet, entitySet);
var conditionPropertyMapping
= new ConditionPropertyMapping(null, new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })), 42, null);
associationSetMapping.AddCondition(conditionPropertyMapping);
associationSetMapping.SetReadOnly();
Assert.Equal(
Strings.OperationOnReadOnlyItem,
Assert.Throws<InvalidOperationException>(
() => associationSetMapping.RemoveCondition(conditionPropertyMapping)).Message);
}
public void Can_add_get_remove_column_conditions()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new AssociationSetMapping(associationSet, entitySet1);
Assert.Empty(associationSetMapping.Conditions);
var conditionPropertyMapping
= new ConditionPropertyMapping(null, new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })), 42, null);
associationSetMapping.AddCondition(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, associationSetMapping.Conditions.Single());
associationSetMapping.RemoveCondition(conditionPropertyMapping);
Assert.Empty(associationSetMapping.Conditions);
}