public void Can_generate_scalar_and_complex_properties_when_update()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var property0 = new EdmProperty("P0");
var property1 = new EdmProperty("P1");
var property2 = new EdmProperty("P2");
property2.SetStoreGeneratedPattern(StoreGeneratedPattern.Computed);
property2.ConcurrencyMode = ConcurrencyMode.Fixed;
var complexType = new ComplexType("CT", "N", DataSpace.CSpace);
complexType.AddMember(property1);
var complexProperty = EdmProperty.CreateComplex("C", complexType);
var parameterBindings
= functionParameterMappingGenerator
.Generate(
ModificationOperator.Update,
new[] { property0, complexProperty, property2 },
new[]
{
new ColumnMappingBuilder(new EdmProperty("C0"), new[] { property0 }),
new ColumnMappingBuilder(new EdmProperty("C_P1"), new[] { complexProperty, property1 }),
new ColumnMappingBuilder(new EdmProperty("C2"), new[] { property2 })
},
new List<EdmProperty>(),
useOriginalValues: true)
.ToList();
Assert.Equal(3, parameterBindings.Count());
var parameterBinding = parameterBindings.First();
Assert.Equal("C0", parameterBinding.Parameter.Name);
Assert.Same(property0, parameterBinding.MemberPath.Members.Single());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
parameterBinding = parameterBindings.ElementAt(1);
Assert.Equal("C_P1", parameterBinding.Parameter.Name);
Assert.Same(complexProperty, parameterBinding.MemberPath.Members.First());
Assert.Same(property1, parameterBinding.MemberPath.Members.Last());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
parameterBinding = parameterBindings.Last();
Assert.Equal("C2_Original", parameterBinding.Parameter.Name);
Assert.Same(property2, parameterBinding.MemberPath.Members.Single());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
}
public void Can_generate_scalar_and_complex_properties_when_update()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var property0 = new EdmProperty("P0");
var property1 = new EdmProperty("P1");
var property2 = new EdmProperty("P2");
property2.SetStoreGeneratedPattern(StoreGeneratedPattern.Computed);
property2.ConcurrencyMode = ConcurrencyMode.Fixed;
var complexType = new ComplexType("CT", "N", DataSpace.CSpace);
complexType.AddMember(property1);
var complexProperty = EdmProperty.Complex("C", complexType);
var parameterBindings
= functionParameterMappingGenerator
.Generate(
ModificationOperator.Update,
new[] { property0, complexProperty, property2 },
new[]
{
new ColumnMappingBuilder(new EdmProperty("C0"), new[] { property0 }),
new ColumnMappingBuilder(new EdmProperty("C_P1"), new[] { complexProperty, property1 }),
new ColumnMappingBuilder(new EdmProperty("C2"), new[] { property2 })
},
new List <EdmProperty>(),
useOriginalValues: true)
.ToList();
Assert.Equal(3, parameterBindings.Count());
var parameterBinding = parameterBindings.First();
Assert.Equal("C0", parameterBinding.Parameter.Name);
Assert.Same(property0, parameterBinding.MemberPath.Members.Single());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
parameterBinding = parameterBindings.ElementAt(1);
Assert.Equal("C_P1", parameterBinding.Parameter.Name);
Assert.Same(complexProperty, parameterBinding.MemberPath.Members.First());
Assert.Same(property1, parameterBinding.MemberPath.Members.Last());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
parameterBinding = parameterBindings.Last();
Assert.Equal("C2_Original", parameterBinding.Parameter.Name);
Assert.Same(property2, parameterBinding.MemberPath.Members.Single());
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
}
private ModificationFunctionMapping GenerateFunctionMapping(
ModificationOperator modificationOperator,
EntitySetBase entitySetBase,
EntityTypeBase entityTypeBase,
DbDatabaseMapping databaseMapping,
IEnumerable <EdmProperty> parameterProperties,
IEnumerable <Tuple <ModificationFunctionMemberPath, EdmProperty> > iaFkProperties,
IList <ColumnMappingBuilder> columnMappings,
IEnumerable <EdmProperty> resultProperties = null,
string functionNamePrefix = null)
{
bool useOriginalValues = modificationOperator == ModificationOperator.Delete;
FunctionParameterMappingGenerator mappingGenerator = new FunctionParameterMappingGenerator(this._providerManifest);
List <ModificationFunctionParameterBinding> list1 = mappingGenerator.Generate(modificationOperator != ModificationOperator.Insert || !ModificationFunctionMappingGenerator.IsTableSplitDependent(entityTypeBase, databaseMapping) ? modificationOperator : ModificationOperator.Update, parameterProperties, columnMappings, (IList <EdmProperty>) new List <EdmProperty>(), useOriginalValues).Concat <ModificationFunctionParameterBinding>(mappingGenerator.Generate(iaFkProperties, useOriginalValues)).ToList <ModificationFunctionParameterBinding>();
List <FunctionParameter> list2 = list1.Select <ModificationFunctionParameterBinding, FunctionParameter>((Func <ModificationFunctionParameterBinding, FunctionParameter>)(b => b.Parameter)).ToList <FunctionParameter>();
ModificationFunctionMappingGenerator.UniquifyParameterNames((IList <FunctionParameter>)list2);
EdmFunctionPayload functionPayload = new EdmFunctionPayload()
{
ReturnParameters = (IList <FunctionParameter>) new FunctionParameter[0],
Parameters = (IList <FunctionParameter>)list2.ToArray(),
IsComposable = new bool?(false)
};
EdmFunction function = databaseMapping.Database.AddFunction((functionNamePrefix ?? entityTypeBase.Name) + "_" + modificationOperator.ToString(), functionPayload);
return(new ModificationFunctionMapping(entitySetBase, entityTypeBase, function, (IEnumerable <ModificationFunctionParameterBinding>)list1, (FunctionParameter)null, resultProperties != null ? resultProperties.Select <EdmProperty, ModificationFunctionResultBinding>((Func <EdmProperty, ModificationFunctionResultBinding>)(p => new ModificationFunctionResultBinding(columnMappings.First <ColumnMappingBuilder>((Func <ColumnMappingBuilder, bool>)(cm => cm.PropertyPath.SequenceEqual <EdmProperty>((IEnumerable <EdmProperty>) new EdmProperty[1]
{
p
}))).ColumnProperty.Name, p))) : (IEnumerable <ModificationFunctionResultBinding>)null));
}
public void Generate_should_throw_when_circular_complex_property()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var complexType = new ComplexType("CT", "N", DataSpace.CSpace);
complexType.AddMember(EdmProperty.Complex("C1", complexType));
Assert.Equal(
Strings.CircularComplexTypeHierarchy,
Assert.Throws <InvalidOperationException>(
() => functionParameterMappingGenerator
.Generate(
ModificationOperator.Insert,
new[] { EdmProperty.Complex("C0", complexType) },
new ColumnMappingBuilder[0],
new List <EdmProperty>())
.ToList()).Message);
}
public void Can_generate_ia_fk_parameters()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var associationType
= new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace)
{
SourceEnd = new AssociationEndMember("S", new EntityType("E", "N", DataSpace.CSpace)),
TargetEnd = new AssociationEndMember("T", new EntityType("E", "N", DataSpace.CSpace))
};
var associationSet
= new AssociationSet("AS", associationType)
{
SourceSet = new EntitySet(),
TargetSet = new EntitySet()
};
var memberPath
= new StorageModificationFunctionMemberPath(
new EdmMember[] { new EdmProperty("P"), associationType.TargetEnd },
associationSet);
var parameterBindings
= functionParameterMappingGenerator
.Generate(
new[] { Tuple.Create(memberPath, new EdmProperty("param")) },
useOriginalValues: true)
.ToList();
var parameterBinding = parameterBindings.Single();
Assert.Equal("param", parameterBinding.Parameter.Name);
Assert.Same(memberPath, parameterBinding.MemberPath);
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
}
private ModificationFunctionMapping GenerateFunctionMapping(
ModificationOperator modificationOperator,
EntitySetBase entitySetBase,
EntityTypeBase entityTypeBase,
DbDatabaseMapping databaseMapping,
IEnumerable <EdmProperty> parameterProperties,
IEnumerable <Tuple <ModificationFunctionMemberPath, EdmProperty> > iaFkProperties,
IList <ColumnMappingBuilder> columnMappings,
IEnumerable <EdmProperty> resultProperties = null,
string functionNamePrefix = null)
{
DebugCheck.NotNull(entitySetBase);
DebugCheck.NotNull(entityTypeBase);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(parameterProperties);
DebugCheck.NotNull(iaFkProperties);
DebugCheck.NotNull(columnMappings);
var useOriginalValues = modificationOperator == ModificationOperator.Delete;
var parameterMappingGenerator
= new FunctionParameterMappingGenerator(_providerManifest);
var parameterBindings
= parameterMappingGenerator
.Generate(
modificationOperator,
parameterProperties,
columnMappings,
new List <EdmProperty>(),
useOriginalValues)
.Concat(
parameterMappingGenerator
.Generate(iaFkProperties, useOriginalValues))
.ToList();
var parameters
= parameterBindings.Select(b => b.Parameter).ToList();
UniquifyParameterNames(parameters);
var functionPayload
= new EdmFunctionPayload
{
ReturnParameters = new FunctionParameter[0],
Parameters = parameters.ToArray(),
IsComposable = false
};
var function
= databaseMapping.Database
.AddFunction(
(functionNamePrefix ?? entityTypeBase.Name) + "_" + modificationOperator.ToString(),
functionPayload);
var functionMapping
= new ModificationFunctionMapping(
entitySetBase,
entityTypeBase,
function,
parameterBindings,
null,
resultProperties != null
? resultProperties.Select(
p => new ModificationFunctionResultBinding(
columnMappings.First(cm => cm.PropertyPath.SequenceEqual(new[] { p })).ColumnProperty.Name,
p))
: null);
return(functionMapping);
}
private ModificationFunctionMapping GenerateFunctionMapping(
ModificationOperator modificationOperator,
EntitySetBase entitySetBase,
EntityTypeBase entityTypeBase,
DbDatabaseMapping databaseMapping,
IEnumerable<EdmProperty> parameterProperties,
IEnumerable<Tuple<ModificationFunctionMemberPath, EdmProperty>> iaFkProperties,
IList<ColumnMappingBuilder> columnMappings,
IEnumerable<EdmProperty> resultProperties = null,
string functionNamePrefix = null)
{
DebugCheck.NotNull(entitySetBase);
DebugCheck.NotNull(entityTypeBase);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(parameterProperties);
DebugCheck.NotNull(iaFkProperties);
DebugCheck.NotNull(columnMappings);
var useOriginalValues = modificationOperator == ModificationOperator.Delete;
var parameterMappingGenerator
= new FunctionParameterMappingGenerator(_providerManifest);
var parameterBindings
= parameterMappingGenerator
.Generate(
modificationOperator == ModificationOperator.Insert
&& IsTableSplitDependent(entityTypeBase, databaseMapping)
? ModificationOperator.Update
: modificationOperator,
parameterProperties,
columnMappings,
new List<EdmProperty>(),
useOriginalValues)
.Concat(
parameterMappingGenerator
.Generate(iaFkProperties, useOriginalValues))
.ToList();
var parameters
= parameterBindings.Select(b => b.Parameter).ToList();
UniquifyParameterNames(parameters);
var functionPayload
= new EdmFunctionPayload
{
ReturnParameters = new FunctionParameter[0],
Parameters = parameters.ToArray(),
IsComposable = false
};
var function
= databaseMapping.Database
.AddFunction(
(functionNamePrefix ?? entityTypeBase.Name) + "_" + modificationOperator.ToString(),
functionPayload);
var functionMapping
= new ModificationFunctionMapping(
entitySetBase,
entityTypeBase,
function,
parameterBindings,
null,
resultProperties != null
? resultProperties.Select(
p => new ModificationFunctionResultBinding(
columnMappings.First(cm => cm.PropertyPath.SequenceEqual(new[] { p })).ColumnProperty.Name,
p))
: null);
return functionMapping;
}
private StorageModificationFunctionMapping GenerateFunctionMapping(
ModificationOperator modificationOperator,
EntitySetBase entitySetBase,
EntityTypeBase entityTypeBase,
DbDatabaseMapping databaseMapping,
IEnumerable <EdmProperty> parameterProperties,
IEnumerable <Tuple <StorageModificationFunctionMemberPath, EdmProperty> > iaFkProperties,
IList <ColumnMappingBuilder> columnMappings,
IEnumerable <EdmProperty> resultProperties = null)
{
DebugCheck.NotNull(entitySetBase);
DebugCheck.NotNull(entityTypeBase);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(parameterProperties);
DebugCheck.NotNull(iaFkProperties);
DebugCheck.NotNull(columnMappings);
var useOriginalValues = modificationOperator == ModificationOperator.Delete;
var parameterMappingGenerator
= new FunctionParameterMappingGenerator(_providerManifest);
var parameterBindings
= parameterMappingGenerator
.Generate(
modificationOperator,
parameterProperties,
columnMappings,
new List <EdmProperty>(),
useOriginalValues)
.Concat(
parameterMappingGenerator
.Generate(iaFkProperties, useOriginalValues))
.ToList();
FunctionParameter rowsAffectedParameter = null;
var parameters
= parameterBindings.Select(b => b.Parameter).ToList();
if (parameterBindings
.Any(
pb => !pb.IsCurrent &&
pb.MemberPath.AssociationSetEnd == null &&
((EdmProperty)pb.MemberPath.Members.Last()).ConcurrencyMode == ConcurrencyMode.Fixed))
{
rowsAffectedParameter
= new FunctionParameter(
"RowsAffected",
_providerManifest.GetStoreType(
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32))),
ParameterMode.Out);
parameters.Add(rowsAffectedParameter);
}
UniquifyParameterNames(parameters);
var functionPayload
= new EdmFunctionPayload
{
ReturnParameters = new FunctionParameter[0],
Parameters = parameters.ToArray(),
IsComposable = false
};
var function
= databaseMapping.Database
.AddFunction(
entityTypeBase.Name + "_" + modificationOperator.ToString(),
functionPayload);
var functionMapping
= new StorageModificationFunctionMapping(
entitySetBase,
entityTypeBase,
function,
parameterBindings,
rowsAffectedParameter,
resultProperties != null
? resultProperties.Select(
p => new StorageModificationFunctionResultBinding(
columnMappings.First(cm => cm.PropertyPath.SequenceEqual(new[] { p })).ColumnProperty.Name,
p))
: null);
return(functionMapping);
}
public void Generate_should_throw_when_circular_complex_property()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var complexType = new ComplexType("CT", "N", DataSpace.CSpace);
complexType.AddMember(EdmProperty.CreateComplex("C1", complexType));
Assert.Equal(
Strings.CircularComplexTypeHierarchy,
Assert.Throws<InvalidOperationException>(
() => functionParameterMappingGenerator
.Generate(
ModificationOperator.Insert,
new[] { EdmProperty.CreateComplex("C0", complexType) },
new ColumnMappingBuilder[0],
new List<EdmProperty>())
.ToList()).Message);
}
public void Can_generate_ia_fk_parameters()
{
var functionParameterMappingGenerator
= new FunctionParameterMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var associationType
= new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace)
{
SourceEnd = new AssociationEndMember("S", new EntityType("E", "N", DataSpace.CSpace)),
TargetEnd = new AssociationEndMember("T", new EntityType("E", "N", DataSpace.CSpace))
};
var associationSet
= new AssociationSet("AS", associationType)
{
SourceSet = new EntitySet(),
TargetSet = new EntitySet()
};
var memberPath
= new ModificationFunctionMemberPath(
new EdmMember[] { new EdmProperty("P"), associationType.TargetEnd },
associationSet);
var parameterBindings
= functionParameterMappingGenerator
.Generate(
new[] { Tuple.Create(memberPath, new EdmProperty("param")) },
useOriginalValues: true)
.ToList();
var parameterBinding = parameterBindings.Single();
Assert.Equal("param", parameterBinding.Parameter.Name);
Assert.Same(memberPath, parameterBinding.MemberPath);
Assert.Equal("String", parameterBinding.Parameter.TypeName);
Assert.Equal(ParameterMode.In, parameterBinding.Parameter.Mode);
Assert.False(parameterBinding.IsCurrent);
}
private StorageModificationFunctionMapping GenerateFunctionMapping(
ModificationOperator modificationOperator,
EntitySetBase entitySetBase,
EntityTypeBase entityTypeBase,
DbDatabaseMapping databaseMapping,
IEnumerable<EdmProperty> parameterProperties,
IEnumerable<Tuple<StorageModificationFunctionMemberPath, EdmProperty>> iaFkProperties,
IList<ColumnMappingBuilder> columnMappings,
IEnumerable<EdmProperty> resultProperties = null)
{
DebugCheck.NotNull(entitySetBase);
DebugCheck.NotNull(entityTypeBase);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(parameterProperties);
DebugCheck.NotNull(iaFkProperties);
DebugCheck.NotNull(columnMappings);
var useOriginalValues = modificationOperator == ModificationOperator.Delete;
var parameterMappingGenerator
= new FunctionParameterMappingGenerator(_providerManifest);
var parameterBindings
= parameterMappingGenerator
.Generate(
modificationOperator,
parameterProperties,
columnMappings,
new List<EdmProperty>(),
useOriginalValues)
.Concat(
parameterMappingGenerator
.Generate(iaFkProperties, useOriginalValues))
.ToList();
FunctionParameter rowsAffectedParameter = null;
var parameters
= parameterBindings.Select(b => b.Parameter).ToList();
if (parameterBindings
.Any(
pb => !pb.IsCurrent
&& pb.MemberPath.AssociationSetEnd == null
&& ((EdmProperty)pb.MemberPath.Members.Last()).ConcurrencyMode == ConcurrencyMode.Fixed))
{
rowsAffectedParameter
= new FunctionParameter(
"RowsAffected",
_providerManifest.GetStoreType(
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32))),
ParameterMode.Out);
parameters.Add(rowsAffectedParameter);
}
UniquifyParameterNames(parameters);
var functionPayload
= new EdmFunctionPayload
{
ReturnParameters = new FunctionParameter[0],
Parameters = parameters.ToArray(),
IsComposable = false
};
var function
= databaseMapping.Database
.AddFunction(
entityTypeBase.Name + "_" + modificationOperator.ToString(),
functionPayload);
var functionMapping
= new StorageModificationFunctionMapping(
entitySetBase,
entityTypeBase,
function,
parameterBindings,
rowsAffectedParameter,
resultProperties != null
? resultProperties.Select(
p => new StorageModificationFunctionResultBinding(
columnMappings.First(cm => cm.PropertyPath.SequenceEqual(new[] { p })).ColumnProperty.Name,
p))
: null);
return functionMapping;
}
