public static void TryGetAdjustedName_correctly_retrieves_the_adjusted_identifier_associated_with_an_object()
{
const string identifier = "Identifier";
const string adjustedIdentifier1 = "Identifier1";
const string adjustedIdentifier2 = "Identifier2";
const string adjustedIdentifier3 = "Identifier3";
string adjustedIdentifier;
var value1 = new object();
var value2 = new object();
var value3 = new object();
var service = new UniqueIdentifierService();
service.RegisterUsedIdentifier(identifier);
Assert.Equal(adjustedIdentifier1, service.AdjustIdentifier(identifier, value1));
Assert.Equal(adjustedIdentifier2, service.AdjustIdentifier(identifier, value2));
Assert.Equal(adjustedIdentifier3, service.AdjustIdentifier(identifier, value3));
Assert.True(service.TryGetAdjustedName(value1, out adjustedIdentifier));
Assert.Equal(adjustedIdentifier, adjustedIdentifier1);
Assert.True(service.TryGetAdjustedName(value2, out adjustedIdentifier));
Assert.Equal(adjustedIdentifier, adjustedIdentifier2);
Assert.True(service.TryGetAdjustedName(value3, out adjustedIdentifier));
Assert.Equal(adjustedIdentifier, adjustedIdentifier3);
}
public static void AdjustIdentifier_with_Ordinal_comparer_and_identity_transform_returns_expected_result()
{
const string identifier = "Identifier";
const string adjustedIdentifier1 = "Identifier1";
const string adjustedIdentifier2 = "Identifier2";
const string adjustedIdentifier3 = "Identifier3";
var service = new UniqueIdentifierService(StringComparer.Ordinal);
service.RegisterUsedIdentifier(identifier);
Assert.Equal(adjustedIdentifier1, service.AdjustIdentifier(identifier));
Assert.Equal(adjustedIdentifier2, service.AdjustIdentifier(identifier));
Assert.Equal(adjustedIdentifier3, service.AdjustIdentifier(identifier));
}
private static string CreateModelName(string storeName, UniqueIdentifierService uniqueNameService)
{
Debug.Assert(!string.IsNullOrEmpty(storeName), "storeName cannot be null or empty string");
Debug.Assert(uniqueNameService != null, "uniqueNameService != null");
return(uniqueNameService.AdjustIdentifier(CreateModelName(storeName)));
}
public static void AdjustIdentifier_with_OrdinalIgnoreCase_comparer_and_custom_transform_returns_expected_result()
{
const string identifier = "My.Identifier";
const string usedIdentifier = "My_IdENtIfiEr";
const string adjustedIdentifier1 = "My_Identifier1";
const string adjustedIdentifier2 = "My_Identifier2";
const string adjustedIdentifier3 = "My_Identifier3";
Func<string, string> transform = s => s.Replace(".", "_");
var service = new UniqueIdentifierService(StringComparer.OrdinalIgnoreCase, transform);
service.RegisterUsedIdentifier(usedIdentifier);
Assert.Equal(adjustedIdentifier1, service.AdjustIdentifier(identifier));
Assert.Equal(adjustedIdentifier2, service.AdjustIdentifier(identifier));
Assert.Equal(adjustedIdentifier3, service.AdjustIdentifier(identifier));
}
// internal for testing
internal ComplexType CreateComplexTypeFromRowType(SimpleMappingContext mappingContext, RowType rowType, string typeName)
{
Debug.Assert(mappingContext != null, "mappingContext != null");
Debug.Assert(!string.IsNullOrEmpty(typeName), "typeName cannot be null or empty string.");
Debug.Assert(rowType != null, "rowType != null");
var uniquePropertyNameService = new UniqueIdentifierService();
uniquePropertyNameService.AdjustIdentifier(typeName);
return
(ComplexType.Create(
typeName,
_namespaceName,
DataSpace.CSpace,
rowType.Properties.Select(p => GenerateScalarProperty(mappingContext, p, uniquePropertyNameService)),
null));
}
// internal for testing
internal EntityType GenerateEntityType(
SimpleMappingContext mappingContext, EntityType storeEntityType, UniqueIdentifierService globallyUniqueTypeNames)
{
Debug.Assert(mappingContext != null, "mappingContext != null");
Debug.Assert(storeEntityType != null, "storeEntityType != null");
Debug.Assert(globallyUniqueTypeNames != null, "globallyUniqueTypeNames != null");
var conceptualEntityTypeName = CreateModelName(
(_pluralizationService != null) ? _pluralizationService.Singularize(storeEntityType.Name) : storeEntityType.Name,
globallyUniqueTypeNames);
var uniquePropertyNameService = new UniqueIdentifierService();
uniquePropertyNameService.AdjustIdentifier(conceptualEntityTypeName);
var edmMembers = new List <EdmMember>();
var keyMemberNames = new List <string>();
foreach (var storeProperty in storeEntityType.Properties)
{
// cannot skip this even if the store property is foreign key and generating foreign keys is disabled
// since it creates property mappings the will be used when mapping association types.
var conceptualProperty = GenerateScalarProperty(mappingContext, storeProperty, uniquePropertyNameService);
if (_generateForeignKeyProperties ||
!mappingContext.StoreForeignKeyProperties.Contains(storeProperty) ||
storeEntityType.KeyMembers.Contains(storeProperty))
{
edmMembers.Add(conceptualProperty);
if (storeEntityType.KeyMembers.Contains(storeProperty))
{
keyMemberNames.Add(conceptualProperty.Name);
}
}
}
var conceptualEntity = EntityType.Create(
conceptualEntityTypeName, _namespaceName, DataSpace.CSpace, keyMemberNames, edmMembers, null);
mappingContext.AddMapping(storeEntityType, conceptualEntity);
return(conceptualEntity);
}
// internal for testing
internal FunctionParameter CreateFunctionParameter(
FunctionDetailsRowView functionDetailsRow, UniqueIdentifierService uniqueIdentifierService, int parameterIndex,
IList<EdmSchemaError> errors)
{
Debug.Assert(functionDetailsRow != null, "functionDetailsRow != null");
Debug.Assert(uniqueIdentifierService != null, "uniqueIdentifierService != null");
Debug.Assert(errors != null, "errors != null");
var parameterType = GetFunctionParameterType(functionDetailsRow, parameterIndex, errors);
if (parameterType == null)
{
return null;
}
ParameterMode parameterMode;
if (!functionDetailsRow.TryGetParameterMode(out parameterMode))
{
errors.Add(
new EdmSchemaError(
string.Format(
CultureInfo.InvariantCulture,
Resources_VersioningFacade.ParameterDirectionNotValid,
functionDetailsRow.ProcedureName,
functionDetailsRow.ParameterName,
functionDetailsRow.ProcParameterMode),
(int)ModelBuilderErrorCode.ParameterDirectionNotValid,
EdmSchemaErrorSeverity.Warning));
return null;
}
var parameterName =
uniqueIdentifierService.AdjustIdentifier(
ModelGeneratorUtils.CreateValidEcmaName(functionDetailsRow.ParameterName, 'p'));
return FunctionParameter.Create(parameterName, parameterType, parameterMode);
}
internal AssociationSet TryCreateAssociationSet(
List<RelationshipDetailsRow> relationshipDetailsRows,
EntityRegister entityRegister,
List<AssociationType> associationTypes)
{
Debug.Assert(relationshipDetailsRows.Count > 0, "relationshipDetailsRows.Count > 0");
var firstRow = relationshipDetailsRows.First();
var errors = new List<EdmSchemaError>();
AssociationType associationType;
var isValidAssociationType = false;
var typeName = _usedTypeNames.AdjustIdentifier(firstRow.RelationshipName);
AssociationEndMember pkEnd = null;
AssociationEndMember fkEnd = null;
ReferentialConstraint constraint = null;
var pkEntityType = TryGetEndEntity(entityRegister, firstRow.GetMostQualifiedPrimaryKey(), errors);
var fkEntityType = TryGetEndEntity(entityRegister, firstRow.GetMostQualifiedForeignKey(), errors);
if (ValidateEndEntities(relationshipDetailsRows, pkEntityType, fkEntityType, errors))
{
var someFKColumnsAreNullable =
_targetEntityFrameworkVersion == EntityFrameworkVersion.Version1
? AreAllFKColumnsNullable(relationshipDetailsRows, fkEntityType)
: AreAnyFKColumnsNullable(relationshipDetailsRows, fkEntityType);
var usedEndNames = new UniqueIdentifierService(StringComparer.OrdinalIgnoreCase);
pkEnd = AssociationEndMember.Create(
usedEndNames.AdjustIdentifier(pkEntityType.Name),
pkEntityType.GetReferenceType(),
someFKColumnsAreNullable
? RelationshipMultiplicity.ZeroOrOne
: RelationshipMultiplicity.One,
firstRow.RelationshipIsCascadeDelete
? OperationAction.Cascade
: OperationAction.None,
null);
fkEnd = AssociationEndMember.Create(
usedEndNames.AdjustIdentifier(fkEntityType.Name),
fkEntityType.GetReferenceType(),
!someFKColumnsAreNullable && AreRelationshipColumnsTheFullKey(relationshipDetailsRows, fkEntityType, r => r.FKColumn)
? RelationshipMultiplicity.ZeroOrOne
: RelationshipMultiplicity.Many,
OperationAction.None,
null);
constraint = TryCreateReferentialConstraint(relationshipDetailsRows, pkEnd, fkEnd, errors);
if (constraint != null
&& ValidateReferentialConstraint(constraint, _generateForeignKeyProperties, typeName, associationTypes, errors))
{
isValidAssociationType = true;
}
}
associationType = AssociationType.Create(
typeName,
_namespaceName,
false,
DataSpace.SSpace,
pkEnd,
fkEnd,
constraint,
CreateMetadataProperties(!isValidAssociationType, errors));
associationTypes.Add(associationType);
return isValidAssociationType
? CreateAssociationSet(associationType, entityRegister)
: null;
}
public void GenerateFunction_returns_function_with_unique_return_type_name()
{
var storeReturnType = CreateRowType(CreateProperty("foo", PrimitiveTypeKind.Int32)).GetCollectionType();
var returnParameter =
FunctionParameter.Create("ReturnType", storeReturnType, ParameterMode.ReturnValue);
var storeFunction =
EdmFunction.Create(
"foo*",
"bar",
DataSpace.SSpace,
new EdmFunctionPayload { ReturnParameters = new[] { returnParameter } },
null);
var uniqueContainerNames = new UniqueIdentifierService();
uniqueContainerNames.AdjustIdentifier("foo_");
var globallyUniqueTypeNames = new UniqueIdentifierService();
globallyUniqueTypeNames.AdjustIdentifier("foo_1_Result");
var mappingContext = new SimpleMappingContext(new EdmModel(DataSpace.SSpace), true);
var functionImport =
CreateOneToOneMappingBuilder()
.GenerateFunction(mappingContext, storeFunction, uniqueContainerNames, globallyUniqueTypeNames);
Assert.NotNull(functionImport);
Assert.Equal(
"myModel.foo_1_Result1",
((CollectionType)functionImport.ReturnParameter.TypeUsage.EdmType).TypeUsage.EdmType.FullName);
Assert.Empty(mappingContext.Errors);
}
public void GenerateEntityType_entity_type_name_is_sanitized_and_uniquified()
{
var storeEntityType =
EntityType.Create(
"foo$", "bar", DataSpace.SSpace, new[] { "Id" },
new[] { EdmProperty.CreatePrimitive("Id", GetStoreEdmType("int")) }, null);
var uniqueEntityTypeName = new UniqueIdentifierService();
uniqueEntityTypeName.AdjustIdentifier("foo_");
var conceptualEntityType =
CreateOneToOneMappingBuilder()
.GenerateEntityType(
new SimpleMappingContext(new EdmModel(DataSpace.SSpace), true),
storeEntityType,
uniqueEntityTypeName);
Assert.Equal("foo_1", conceptualEntityType.Name);
}
public void GenerateScalarProperty_converts_and_uniquifies_property_names()
{
var uniquePropertyNameService = new UniqueIdentifierService();
uniquePropertyNameService.AdjustIdentifier("p_1");
var storeProperty = EdmProperty.CreatePrimitive("p*1", GetStoreEdmType("int"));
var conceptualProperty =
OneToOneMappingBuilder
.GenerateScalarProperty(
new SimpleMappingContext(new EdmModel(DataSpace.SSpace), true),
storeProperty,
uniquePropertyNameService);
Assert.Equal("p_11", conceptualProperty.Name);
}
public void GenerateEntitySet_entity_set_name_sanitized_and_uniquified()
{
var storeEntityType =
EntityType.Create(
"foo", "bar", DataSpace.SSpace, new[] { "Id" },
new[] { EdmProperty.CreatePrimitive("Id", GetStoreEdmType("int")) }, null);
var storeEntitySet = EntitySet.Create("foo$", "bar", null, null, storeEntityType, null);
var uniqueEntityContainerNames = new UniqueIdentifierService();
uniqueEntityContainerNames.AdjustIdentifier("foo_");
var mappingContext = new SimpleMappingContext(new EdmModel(DataSpace.SSpace), true);
CreateOneToOneMappingBuilder()
.GenerateEntitySet(
mappingContext,
storeEntitySet,
uniqueEntityContainerNames,
new UniqueIdentifierService());
var conceptualModelEntitySet = mappingContext[storeEntitySet];
Assert.Equal("foo_1", conceptualModelEntitySet.Name);
Assert.Equal("foo", conceptualModelEntitySet.ElementType.Name);
}
public void CreateFunctionParameter_applies_ECMA_name_conversion_and_uniquifies_parameter_name()
{
var errors = new List<EdmSchemaError>();
var uniquifiedIdentifierService = new UniqueIdentifierService();
uniquifiedIdentifierService.AdjustIdentifier("p_r_m");
var parameter = CreateStoreModelBuilder()
.CreateFunctionParameter(
CreateFunctionDetailsRow(
functionName: "function", paramName: "p@r@m", paramTypeName: "smallint", parameterDirection: "INOUT"),
uniquifiedIdentifierService,
1, errors);
Assert.NotNull(parameter);
Assert.Empty(errors);
Assert.Equal("p_r_m1", parameter.Name);
Assert.Equal("smallint", parameter.TypeUsage.EdmType.Name);
Assert.Equal(ParameterMode.InOut, parameter.Mode);
}
// internal for testing
internal EntityType GenerateEntityType(
SimpleMappingContext mappingContext, EntityType storeEntityType, UniqueIdentifierService globallyUniqueTypeNames)
{
Debug.Assert(mappingContext != null, "mappingContext != null");
Debug.Assert(storeEntityType != null, "storeEntityType != null");
Debug.Assert(globallyUniqueTypeNames != null, "globallyUniqueTypeNames != null");
var conceptualEntityTypeName = CreateModelName(
(_pluralizationService != null) ? _pluralizationService.Singularize(storeEntityType.Name) : storeEntityType.Name,
globallyUniqueTypeNames);
var uniquePropertyNameService = new UniqueIdentifierService();
uniquePropertyNameService.AdjustIdentifier(conceptualEntityTypeName);
var edmMembers = new List<EdmMember>();
var keyMemberNames = new List<string>();
foreach (var storeProperty in storeEntityType.Properties)
{
// cannot skip this even if the store property is foreign key and generating foreign keys is disabled
// since it creates property mappings the will be used when mapping association types.
var conceptualProperty = GenerateScalarProperty(mappingContext, storeProperty, uniquePropertyNameService);
if (_generateForeignKeyProperties
|| !mappingContext.StoreForeignKeyProperties.Contains(storeProperty)
|| storeEntityType.KeyMembers.Contains(storeProperty))
{
edmMembers.Add(conceptualProperty);
if (storeEntityType.KeyMembers.Contains(storeProperty))
{
keyMemberNames.Add(conceptualProperty.Name);
}
}
}
var conceptualEntity = EntityType.Create(
conceptualEntityTypeName, _namespaceName, DataSpace.CSpace, keyMemberNames, edmMembers, null);
mappingContext.AddMapping(storeEntityType, conceptualEntity);
return conceptualEntity;
}
private static string CreateModelName(string storeName, UniqueIdentifierService uniqueNameService)
{
Debug.Assert(!string.IsNullOrEmpty(storeName), "storeName cannot be null or empty string");
Debug.Assert(uniqueNameService != null, "uniqueNameService != null");
return uniqueNameService.AdjustIdentifier(CreateModelName(storeName));
}
// internal for testing
internal ComplexType CreateComplexTypeFromRowType(SimpleMappingContext mappingContext, RowType rowType, string typeName)
{
Debug.Assert(mappingContext != null, "mappingContext != null");
Debug.Assert(!string.IsNullOrEmpty(typeName), "typeName cannot be null or empty string.");
Debug.Assert(rowType != null, "rowType != null");
var uniquePropertyNameService = new UniqueIdentifierService();
uniquePropertyNameService.AdjustIdentifier(typeName);
return
ComplexType.Create(
typeName,
_namespaceName,
DataSpace.CSpace,
rowType.Properties.Select(p => GenerateScalarProperty(mappingContext, p, uniquePropertyNameService)),
null);
}