public void LiftedArithmeticPlusSerializeTest()
{
Expression <Func <SecurityDbContext, int?, bool> > criteria = (db, obj) => obj + 1 < 5;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
string objectType = "System.Nullable`1|System.Int32";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement left = SerializeTestHelper.GetBinaryExpression("Add",
SerializeTestHelper.SetLifted(SerializeTestHelper.GetConstantConvertUnaryExpression(objectType, "System.Int32", "1"), true, true),
SerializeTestHelper.GetParameterExpression(objectType, "obj"),
objectType);
XElement right = SerializeTestHelper.GetConstantConvertUnaryExpression(objectType, "System.Int32", "5");
SerializeTestHelper.SetLifted(left, true, true);
SerializeTestHelper.SetLifted(right, true, true);
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan", right, left);
SerializeTestHelper.SetLifted(body, true, false);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void TwoPropertiesWithImplicitConversionSerializeTest()
{
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria = (db, obj) => obj.ItemCount < obj.DecimalItem;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
string property1Type = "System.Int32";
string property2Type = "System.Decimal";
string property1Name = "ItemCount";
string property2Name = "DecimalItem";
string objectName = "obj";
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement implicitConversionMethod = SerializeTestHelper.GetSingleParameterMethod("op_Implicit", "System.Decimal", "System.Int32");
XElement lessThanMethod = SerializeTestHelper.GetMethod("op_LessThan", "System.Decimal", new string[] { "System.Decimal", "System.Decimal" });
XElement right = SerializeTestHelper.GetMemberExpression(objectType, objectName, property2Type, property2Name);
XElement left = SerializeTestHelper.GetMemberConvertUnaryExpression(property2Type, objectType, objectName, property1Type, property1Name);
SerializeTestHelper.SetMethodElement(left, implicitConversionMethod);
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan",
right,
left
);
SerializeTestHelper.SetMethodElement(body, lessThanMethod);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void ComplexDeserializeTest()
{
Expression <Func <DbContextMultiClass, DbContextObject1, bool> > criteria = (db, obj) => obj.ItemCount < db.dbContextDbSet1.Count();
string propertyType = "System.Int32";
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
string dbContextType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextMultiClass";
string methodCallResultType = "System.Int32";
string methodObjectType = "System.Linq.Queryable";
string methodParameterType = "System.Linq.IQueryable`1|DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
string dbSetMemberType = "Microsoft.EntityFrameworkCore.DbSet`1|DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
string dbSetPropertyName = "dbContextDbSet1";
string dbSetType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextMultiClass";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType, dbContextType);
XElement memberExpression = new XElement("MemberExpression",
new XAttribute("NodeType", "MemberAccess"),
new XAttribute("CanReduce", "false"),
SerializeTestHelper.GetTypeElement(dbSetMemberType),
new XElement("Member",
new XAttribute("MemberType", "Property"),
new XAttribute("PropertyName", dbSetPropertyName),
new XElement("DeclaringType",
new XElement("Type",
new XAttribute("Name", dbSetType)
)
)
),
new XElement("Expression",
SerializeTestHelper.GetParameterExpression(dbContextType, "db")
)
);
XElement right = new XElement("MethodCallExpression",
new XAttribute("NodeType", "Call"),
new XAttribute("CanReduce", "false"),
SerializeTestHelper.GetTypeElement(methodCallResultType),
SerializeTestHelper.GetSingleParameterMethod("Count", methodObjectType, methodParameterType, new string[] { objectType }),
new XElement("Object"),
new XElement("Arguments",
memberExpression
)
);
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan",
right,
SerializeTestHelper.GetMemberExpression(objectType, "obj", propertyType, "ItemCount"));
SerializeTestHelper.SetLambdaBody(nominal, body);
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
criteriaSerializer.RegisterAdditionalAssemblies(GetAdditionalAssemblies());
Expression deserializedCriteria = criteriaSerializer.Deserialize(nominal);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
}
public void LogicalOrSerializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => obj < 5 || obj > 1;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement left = SerializeTestHelper.GetIntegerBinaryExpression("LessThan", "5");
XElement right = SerializeTestHelper.GetIntegerBinaryExpression("GreaterThan", "1");
XElement body = SerializeTestHelper.GetBinaryExpression("OrElse", right, left);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void ConvertToDoubleSerializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => obj / 2.0 < 5.2;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement left = SerializeTestHelper.GetBinaryExpression("Divide",
SerializeTestHelper.GetConstantExpression("System.Double", "2"),
SerializeTestHelper.GetParameterConvertUnaryExpression("System.Double", "System.Int32", "obj"),
"System.Double");
XElement right = SerializeTestHelper.GetConstantExpression("System.Double", "5.2");
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan", right, left);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void ArithmeticXorSerializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => (obj ^ 2) < 5;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement left = SerializeTestHelper.GetBinaryExpression("ExclusiveOr",
SerializeTestHelper.GetConstantExpression("System.Int32", "2"),
SerializeTestHelper.GetParameterExpression("System.Int32", "obj"),
"System.Int32");
XElement right = SerializeTestHelper.GetConstantExpression("System.Int32", "5");
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan", right, left);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void LogicalAndDeserializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => obj < 5 && obj > 1;
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement left = SerializeTestHelper.GetIntegerBinaryExpression("LessThan", "5");
XElement right = SerializeTestHelper.GetIntegerBinaryExpression("GreaterThan", "1");
XElement body = SerializeTestHelper.GetBinaryExpression("AndAlso", right, left);
SerializeTestHelper.SetLambdaBody(nominal, body);
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
Expression deserializedCriteria = criteriaSerializer.Deserialize(nominal);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
}
public void ObjectPropertyLessThanConstantSerializeTest()
{
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria = (db, obj) => obj.ItemCount < 3;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
string propertyType = "System.Int32";
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan",
SerializeTestHelper.GetConstantExpression("System.Int32", "3"),
SerializeTestHelper.GetMemberExpression(objectType, "obj", propertyType, "ItemCount"));
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void NotEqualNullSerializeTest()
{
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria = (db, obj) => obj != null;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement body = SerializeTestHelper.GetBinaryExpression("NotEqual",
SerializeTestHelper.GetConstantExpression("System.Object", ""),
SerializeTestHelper.GetParameterExpression(objectType, "obj"));
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void ArithmeticOrDeserializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => (obj | 2) < 5;
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement left = SerializeTestHelper.GetBinaryExpression("Or",
SerializeTestHelper.GetConstantExpression("System.Int32", "2"),
SerializeTestHelper.GetParameterExpression("System.Int32", "obj"),
"System.Int32");
XElement right = SerializeTestHelper.GetConstantExpression("System.Int32", "5");
XElement body = SerializeTestHelper.GetBinaryExpression("LessThan", right, left);
SerializeTestHelper.SetLambdaBody(nominal, body);
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
Expression deserializedCriteria = criteriaSerializer.Deserialize(nominal);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
}
public void ObjectNullablleIsNotNullSerializeTest()
{
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria = (db, obj) => obj.ItemCountNull != null;
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
XElement serialized = criteriaSerializer.SerializeAsXElement(criteria);
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
string propertyType = "System.Nullable`1|System.Int32";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement left = SerializeTestHelper.GetMemberExpression(objectType, "obj", propertyType, "ItemCountNull");
XElement right = SerializeTestHelper.GetConstantExpression(propertyType, "");
XElement body = SerializeTestHelper.GetBinaryExpression("NotEqual", right, left);
SerializeTestHelper.SetLifted(body, true, false);
SerializeTestHelper.SetLambdaBody(nominal, body);
SerializeTestHelper.CheckIfNominalAndSerializedAreEqual(nominal, serialized);
}
public void NotEqualNullDeserializeTest()
{
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria = (db, obj) => obj != null;
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement body = SerializeTestHelper.GetBinaryExpression("NotEqual",
SerializeTestHelper.GetConstantExpression("System.Object", ""),
SerializeTestHelper.GetParameterExpression(objectType, "obj"));
SerializeTestHelper.SetLambdaBody(nominal, body);
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
criteriaSerializer.RegisterAdditionalAssemblies(GetAdditionalAssemblies());
Expression deserializedCriteria = criteriaSerializer.Deserialize(nominal);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
}
public void MultipleDeserializeTest()
{
Expression <Func <SecurityDbContext, int, bool> > criteria = (db, obj) => obj < 5;
XElement nominal = SerializeTestHelper.CreateBaseCriteriaXElementWithIntObj();
XElement body = SerializeTestHelper.GetIntegerBinaryExpression("LessThan", "5");
SerializeTestHelper.SetLambdaBody(nominal, body);
CriteriaSerializer criteriaSerializer = new CriteriaSerializer();
criteriaSerializer.RegisterAdditionalAssemblies(GetAdditionalAssemblies());
Expression deserializedCriteria = criteriaSerializer.Deserialize(nominal);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
Expression <Func <SecurityDbContext, DbContextObject1, bool> > criteria2 = (db, obj) => obj.ItemCount < 3;
string propertyType = "System.Int32";
string objectType = "DevExpress.EntityFramework.SecurityDataStore.Tests.DbContexts.DbContextObject1";
XElement nominal2 = SerializeTestHelper.CreateBaseCriteriaXElement(objectType);
XElement body2 = SerializeTestHelper.GetBinaryExpression("LessThan",
SerializeTestHelper.GetConstantExpression("System.Int32", "3"),
SerializeTestHelper.GetMemberExpression(objectType, "obj", propertyType, "ItemCount"));
SerializeTestHelper.SetLambdaBody(nominal2, body2);
Expression deserializedCriteria2 = criteriaSerializer.Deserialize(nominal2);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria2, deserializedCriteria2);
SerializeTestHelper.CheckIfExpressionsAreEqual(criteria, deserializedCriteria);
}