public void Does_not_dispose_twice()
{
// Arrange
var database = new Mock <IDbConnection>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object, PeregrineConfig.Postgres);
// Act
sut.Dispose();
sut.Dispose();
// Assert
database.Verify(d => d.Dispose(), Times.Once);
transaction.Verify(t => t.Dispose(), Times.Once);
}
public void Disposes_only_once()
{
// Arrange
var database = new Mock <IDatabase>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object);
sut.Dispose();
// Act
sut.Dispose();
// Assert
database.Verify(d => d.Dispose(), Times.Once);
transaction.Verify(t => t.Dispose(), Times.Once);
}
public void Disposes_transaction()
{
// Arrange
var database = new Mock <IDbConnection>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object, PeregrineConfig.Postgres);
// Act
sut.Dispose();
// Assert
transaction.Verify(t => t.Dispose());
}
public void Rollsback_transaction()
{
// Arrange
var database = new Mock <IDatabase>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object);
// Act
sut.Dispose();
// Assert
transaction.Verify(t => t.Rollback());
}
public void Disposes_transaction_but_not_database()
{
// Arrange
var database = new Mock <IDbConnection>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object, PeregrineConfig.Postgres, true);
// Act
sut.Dispose();
// Assert
database.Verify(d => d.Dispose(), Times.Never);
transaction.Verify(t => t.Dispose());
}
public void Does_not_rollback_a_saved_unit_of_work()
{
// Arrange
var database = new Mock <IDbConnection>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object, PeregrineConfig.Postgres);
sut.SaveChanges();
// Act
sut.Dispose();
// Assert
transaction.Verify(t => t.Rollback(), Times.Never);
database.Verify(d => d.Dispose());
transaction.Verify(t => t.Dispose());
}
public void Disposes_database_even_if_exception_occurs_during_disposing_transaction()
{
// Arrange
var database = new Mock <IDbConnection>();
var transaction = new Mock <IDbTransaction>();
transaction.Setup(t => t.Dispose()).Throws <CustomException>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object, PeregrineConfig.Postgres);
// Act
Action act = () => sut.Dispose();
// Assert
act.Should().Throw <CustomException>();
database.Verify(d => d.Dispose());
transaction.Verify(t => t.Dispose());
}
public void Does_not_rollback_twice()
{
// Arrange
var database = new Mock <IDatabase>();
var transaction = new Mock <IDbTransaction>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object);
sut.Rollback();
// Act
sut.Dispose();
// Assert
transaction.Verify(t => t.Rollback(), Times.Once);
database.Verify(d => d.Dispose());
transaction.Verify(t => t.Dispose());
}
public void Disposes_database_and_transaction_even_if_exception_occurs_during_rollback()
{
// Arrange
var database = new Mock <IDatabase>();
var transaction = new Mock <IDbTransaction>();
transaction.Setup(t => t.Rollback())
.Throws <CustomException>();
var sut = new DefaultUnitOfWork(database.Object, transaction.Object);
// Act
Action act = () => sut.Dispose();
// Assert
act.ShouldThrow <CustomException>();
database.Verify(d => d.Dispose());
transaction.Verify(t => t.Dispose());
}