public void WriteToServerThrowsArgumentExceptionWhenRecordsIsEmpty()
{
// Arrange
BulkInsertService <TestClass, OtherClass> service = GetBulkServiceInstance();
// Act and Asert
Assert.Throws <ArgumentException>(
() => service.WriteToServer(null, "tableName")
);
}
public void WriteToServerThrowsArgumentExceptionWhenTableNameIsNullOrWhiteSpace(string tableName)
{
// Arrange
BulkInsertService <TestClass, OtherClass> service = GetBulkServiceInstance();
var data = new List <TestClass>()
{
new TestClass()
{
Id = 3
}
};
// Act and asert
Assert.Throws <ArgumentException>(
() => service.WriteToServer(data, tableName)
);
}
public void WriteToServerShouldMapAndCallBulkInsert()
{
var records = new List <TestClass>()
{
new TestClass()
{
Id = 30
}
};
const string tableName = "TableName";
var transformedData = new OtherClass();
// Arrange
var bulkInsertMoq = new Mock <IBulkInsert <OtherClass> >();
var dataTransformerMoq = new Mock <IDataTransformer <IEnumerable <TestClass>, OtherClass> >();
dataTransformerMoq.Setup(m => m.Transform(records))
.Returns(transformedData);
var mappingAdapterMoq = new Mock <IMappingAdapter <TestClass> >();
mappingAdapterMoq.Setup(m => m.GetTableName())
.Returns(tableName);
// Act
var service = new BulkInsertService <TestClass, OtherClass>(
bulkInsert: bulkInsertMoq.Object,
dataTransformer: dataTransformerMoq.Object,
mappingAdapter: mappingAdapterMoq.Object
);
service.WriteToServer(records);
// Assert
bulkInsertMoq.Verify(m => m.Write(tableName, transformedData));
dataTransformerMoq.Verify(m => m.Transform(records), Times.Once);
mappingAdapterMoq.Verify(m => m.GetTableName(), Times.Once);
bulkInsertMoq.VerifyNoOtherCalls();
dataTransformerMoq.VerifyNoOtherCalls();
mappingAdapterMoq.VerifyNoOtherCalls();
}