public void GetTByExpressionThrowsArgumentNullException()
{
try
{
var provider = new IProvider();
var session = new DataSession(provider.Object);
Expression expression = null;
session.GetT<Customer>(expression);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException);
}
}
public void GetTByExpression()
{
Expression<Func<Customer, bool>> expression = e => e.ID == 1;
var customer = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(true);
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateGetTCommand<Customer>(expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteReader(command.Object)).Returns(reader.Object);
provider.Mapper.Setup(m => m.GetTMappingMethod<Customer>()).Returns(d => customer);
var target = new DataSession(provider.Object);
var actual = target.GetT(expression);
Assert.AreEqual(actual, customer);
}
public void GetTByProcedureThrowsUnableToCreateCommandException()
{
var provider = new IProvider();
var procedure = new Procedure("TestProcedure");
provider.CommandBuilder.Setup(c => c.CreateCommandFromProcedure(procedure)).Returns(default(Data.ICommand));
try
{
var session = new DataSession(provider.Object);
session.GetT<Customer>(procedure);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void GetTByProcedure()
{
var procedure = new Mock<Procedure>("TestProcedure");
var customer = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(true);
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateCommandFromProcedure(procedure.Object)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteReader(command.Object)).Returns(reader.Object);
provider.Mapper.Setup(m => m.GetTMappingMethod<Customer>()).Returns(d => customer);
var target = new DataSession(provider.Object);
var actual = target.GetT<Customer>(procedure.Object);
Assert.AreEqual(actual, customer);
}
public void CountUsingExpressionThrowsArgumentNullException()
{
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
Expression expression = null;
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateCountCommand<Customer>(expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteCount(command.Object)).Returns(10);
try
{
var target = new DataSession(provider.Object);
target.Count<Customer>(expression);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException);
}
}
public void CountAll()
{
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateCountCommand<Customer>()).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteCount(command.Object)).Returns(10);
var target = new DataSession(provider.Object);
var result = target.Count<Customer>();
Assert.IsTrue(result == 10);
}
public void GetTByExpressionThrowsUnableToCreateCommandException()
{
Expression<Func<Customer, bool>> expression = e => e.ID == 1;
var provider = new IProvider();
provider.CommandBuilder.Setup(c => c.CreateGetTCommand<Customer>(expression)).Returns(default(Data.ICommand));
try
{
var target = new DataSession(provider.Object);
target.GetT(expression);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void GetPagedListThrowsUnableToCreateCommandException()
{
var provider = new IProvider();
provider.CommandBuilder.Setup(c => c.CreateGetListByPageCommand<Customer>()).Returns(default(Data.ICommand));
try
{
var target = new DataSession(provider.Object);
target.GetPagedList<List<Customer>, Customer>(10, 1);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void GetListByProcedureThrowsUnableToCreateCommandException()
{
var procedure = new Mock<Procedure>("TestProcedure");
var provider = new IProvider();
provider.CommandBuilder.Setup(c => c.CreateCommandFromProcedure(procedure.Object)).Returns(default(Data.ICommand));
try
{
var target = new DataSession(provider.Object);
target.GetList<List<Customer>, Customer>(procedure.Object);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void SaveUpdateThrowsUnableToCreateCommandException()
{
var customer = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
var schema = new TypeTable(typeof(Customer));
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(true);
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
provider.Setup(p => p.GetEntityStatus(customer)).Returns(EntityStatus.Update);
provider.CommandBuilder.Setup(c => c.CreateUpdateCommand(customer)).Returns(default(Data.ICommand));
try
{
var target = new DataSession(provider.Object);
target.Save(customer);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void SaveUpdate()
{
var customer = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(true);
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
provider.Setup(p => p.GetEntityStatus(customer)).Returns(EntityStatus.Update);
provider.CommandBuilder.Setup(c => c.CreateUpdateCommand(customer)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteReader(command.Object, transaction.Object)).Returns(
reader.Object);
provider.Mapper.Setup(m => m.GetObjectMappingMethod(typeof(Customer))).Returns(d => customer);
var target = new DataSession(provider.Object);
target.Save(customer);
provider.CommandExecutor.Verify(c => c.InitiateTransaction());
provider.CommandExecutor.Verify(c => c.CommitTransaction(transaction.Object));
Assert.IsTrue(customer.ID == 1);
}
public void SaveRollBacksTransactionWhenExceptionThrown()
{
var customer = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
provider.Setup(p => p.GetEntityStatus(customer)).Returns(EntityStatus.Insert);
provider.CommandBuilder.Setup(c => c.CreateInsertCommand(customer)).Returns(default(Data.ICommand));
var target = new DataSession(provider.Object);
try
{
target.BeginTransaction();
target.Save(customer);
}
catch (Exception)
{
Assert.IsTrue(!target.IsTransactionInitiated);
}
}
public void SaveThrowsArgumentNullException()
{
try
{
var provider = new IProvider();
var session = new DataSession(provider.Object);
session.Save(null);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException);
}
}
public void RollbackTransactionWithoutBeginTransactionThrowsTransactionNotInstantiatedException()
{
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
var target = new DataSession(provider.Object);
try
{
target.RollBackTransaction();
}
catch (Exception ex)
{
Assert.IsTrue(ex is TransactionNotInstantiatedException);
}
}
public void RollbackTransactionCallsExecutorRollBackTransaction()
{
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
var target = new DataSession(provider.Object);
target.BeginTransaction();
target.RollBackTransaction();
provider.CommandExecutor.Verify(c => c.InitiateTransaction());
provider.CommandExecutor.Verify(c => c.RollbackTransaction(transaction.Object));
}
public void InitiateTransactionMoreThanOnceThrowsTransactionInstantiatedAlreadyException()
{
var provider = new IProvider();
var transaction = new Mock<ITransaction>();
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
var target = new DataSession(provider.Object);
try
{
target.BeginTransaction();
target.BeginTransaction();
}
catch (Exception ex)
{
Assert.IsTrue(ex is TransactionInstantiatedAlreadyException);
}
}
public void GetListByProcedureThrowsArgumentNullException()
{
try
{
var provider = new IProvider();
var session = new DataSession(provider.Object);
Procedure procedure = null;
session.GetList<List<Customer>, Customer>(procedure);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException);
}
}
public void ExecuteScalarByExpressionThrowsArgumentNullException()
{
var provider = new IProvider();
var target = new DataSession(provider.Object);
Expression<Func<Customer, bool>> expression = null;
Expression<Func<Customer, object>> column = null;
var result = false;
try
{
target.ExecuteScalar(x => x.ID, expression);
}
catch (Exception ex)
{
result = ex is ArgumentNullException;
}
try
{
target.ExecuteScalar(column, x => x.ID == 1);
}
catch (Exception ex)
{
result = ex is ArgumentNullException;
}
Assert.IsTrue(result);
}
public void GetTByKeyThrowsUnableToCreateCommandException()
{
var provider = new IProvider();
provider.CommandBuilder.Setup(c => c.CreateGetObjectByKeyCommand<Customer>()).Returns(default(Data.ICommand));
try
{
var target = new DataSession(provider.Object);
target.GetT<Customer>("CUS00001");
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void ExecuteScalarByExpressionThrowsUnableToCreateCommandException()
{
try
{
Expression<Func<Customer, bool>> expression = x => x.ID == 1;
Expression<Func<Customer, object>> column = c => c.ID;
var provider = new IProvider();
provider.CommandBuilder.Setup(c => c.CreateExecuteScalarCommand<Customer>(column, expression)).Returns(
default(Data.ICommand));
var target = new DataSession(provider.Object);
target.ExecuteScalar(column, expression);
}
catch (Exception ex)
{
Assert.IsTrue(ex is UnableToCreateCommandException);
}
}
public void GetPagedListByExpression()
{
Expression<Func<Customer, bool>> expression = e => e.ID < 4;
var customer1 = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var customer2 = new Customer
{
ID = 2,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 2,
Name = "Customer2",
ProfileID = 2
};
var customer3 = new Customer
{
ID = 3,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 3,
Name = "Customer3",
ProfileID = 3
};
var customerQueue = new Queue<Customer>(new[] { customer1, customer2, customer3 });
var readerResults = new Queue<bool>(new[] { true, true, true, false });
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(readerResults.Dequeue);
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateGetListByPageCommand<Customer>(expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteReader(command.Object)).Returns(reader.Object);
provider.Mapper.Setup(m => m.GetTMappingMethod<Customer>()).Returns(d => customerQueue.Dequeue());
var target = new DataSession(provider.Object);
var actual = target.GetPagedList<List<Customer>, Customer>(10, 1, expression);
Assert.IsTrue(actual[0].ID == 1 &&
actual[1].ID == 2 && actual[2].ID == 3);
}
public void ExecuteScalarByExpressionThrowsInvalidCastException()
{
Expression<Func<Customer, bool>> expression = x => x.ID == 1;
Expression<Func<Customer, int>> column = c => c.ID;
var provider = new IProvider();
var command = new ICommand();
provider.CommandBuilder.Setup(c => c.CreateExecuteScalarCommand<Customer>(column, expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteScalar(command.Object)).Returns("HelloWorld");
try
{
var target = new DataSession(provider.Object);
var result = target.ExecuteScalar(column, expression);
provider.CommandExecutor.Verify(c => c.FinalizeCommand(command.Object));
}
catch (Exception ex)
{
Assert.IsTrue(ex is InvalidCastException);
}
}
private static void GetPagedListByPageEnumExpression(int pageSize, Data.Page page, Expression<Func<Customer, bool>> expression)
{
var customer1 = new Customer
{
ID = 1,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 1,
Name = "Customer1",
ProfileID = 1
};
var customer2 = new Customer
{
ID = 2,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 2,
Name = "Customer2",
ProfileID = 2
};
var customer3 = new Customer
{
ID = 3,
Balance = 0,
BalanceRate = 0,
DefaultContactID = 3,
Name = "Customer3",
ProfileID = 3
};
var customerQueue = new Queue<Customer>(new[] { customer1, customer2, customer3 });
var readerResults = new Queue<bool>(new[] { true, true, true, false });
var reader = new DbDataReader();
reader.Setup(r => r.Read()).Returns(readerResults.Dequeue);
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateGetListByPageCommand<Customer>(expression)).Returns(command.Object);
provider.CommandBuilder.Setup(c => c.CreateCountCommand<Customer>(expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteCount(command.Object)).Returns(3);
provider.CommandExecutor.Setup(c => c.ExecuteReader(command.Object)).Returns(reader.Object);
provider.Mapper.Setup(m => m.GetTMappingMethod<Customer>()).Returns(d => customerQueue.Dequeue());
var target = new DataSession(provider.Object);
try
{
var actual = target.GetPagedList<List<Customer>, Customer>(pageSize, page, expression);
Assert.IsTrue(actual[0].ID == 1 &&
actual[1].ID == 2 && actual[2].ID == 3);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException);
}
}
public void ExecuteScalarByExpression()
{
Expression<Func<Customer, bool>> expression = x => x.ID == 1;
Expression<Func<Customer, int>> column = c => c.ID;
var provider = new IProvider();
var command = new ICommand();
provider.CommandBuilder.Setup(c => c.CreateExecuteScalarCommand<Customer>(column, expression)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteScalar(command.Object)).Returns(2);
var target = new DataSession(provider.Object);
var result = target.ExecuteScalar(column, expression);
provider.CommandExecutor.Verify(c => c.FinalizeCommand(command.Object));
Assert.AreEqual(result, 2);
}
public void CountAllWithTransactionInitiated()
{
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
var transaction = new Mock<ITransaction>();
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateCountCommand<Customer>()).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.InitiateTransaction()).Returns(transaction.Object);
provider.CommandExecutor.Setup(c => c.ExecuteCount(command.Object, transaction.Object)).Returns(10);
var target = new DataSession(provider.Object);
target.BeginTransaction();
var result = target.Count<Customer>();
target.CommitTransaction();
Assert.IsTrue(result == 10);
}
public void CountUsingLambda()
{
var provider = new IProvider();
var command = new ICommand();
var schema = new TypeTable(typeof(Customer));
Expression<Func<Customer, bool>> expression = x => x.ID < 10;
provider.Setup(p => p.GetSchema(typeof(Customer))).Returns(schema);
provider.CommandBuilder.Setup(c => c.CreateCountCommand<Customer>(expression.Body)).Returns(command.Object);
provider.CommandExecutor.Setup(c => c.ExecuteCount(command.Object)).Returns(10);
var target = new DataSession(provider.Object);
var result = target.Count(expression);
Assert.IsTrue(result == 10);
}