public OperationResult <T> GetListItems <T>(DataSourceInfo dataSourceInfo, IListItemParser <T> listItemParser)
{
if (dataSourceInfo == null)
{
throw new ArgumentNullException(nameof(dataSourceInfo));
}
if (listItemParser == null)
{
throw new ArgumentNullException(nameof(listItemParser));
}
var operationResult = this._sharePointConnector.GetListItems(dataSourceInfo);
if (!operationResult.Success)
{
return(new OperationResult <T> {
Success = false, ErrorMessage = operationResult.ErrorMessage
});
}
var parsedListItems = operationResult.Result.Select(listItemParser.Parse);
return(new OperationResult <T> {
Success = true, Result = parsedListItems
});
}
public GraphListItemProvider(string siteId, GraphServiceClient serviceClient, IListItemParser <T, ListItem> parser = null)
{
ServiceClient = serviceClient;
SiteId = siteId;
if (parser == null)
{
parser = new GraphListItemParser <T>("0x01");
}
ItemParser = parser;
}
public void GetListItems_if_sharePointConnector_returns_error_should_return_errror()
{
const string expectedErrorMessage = "XYZ 123";
DataSourceInfo dataSourceInfo = new DataSourceInfo();
var fakeSharePointConnector = MockRepository.GenerateStub <ISharePointConnector>();
fakeSharePointConnector.Stub(x => x.GetListItems(dataSourceInfo)).Return(
new OperationResult <ListItemDataWrapper> {
Success = false, ErrorMessage = expectedErrorMessage
});
IListItemParser <object> fakeListItemParser = MockRepository.GenerateStub <IListItemParser <object> >();
var listItemRetriever = this.GetListItemRetriever(fakeSharePointConnector);
var result = listItemRetriever.GetListItems(dataSourceInfo, fakeListItemParser);
Assert.That(result.Success, Is.False);
Assert.That(result.ErrorMessage, Is.EqualTo(expectedErrorMessage));
}
public void GetListItems_if_sharePointConnector_returns_results_should_return_parsed_results()
{
DataSourceInfo dataSourceInfo = new DataSourceInfo();
ListItemDataWrapper fakeItem1 = new ListItemDataWrapper(null);
ListItemDataWrapper fakeItem2 = new ListItemDataWrapper(null);
var fakeRawItems = new List <ListItemDataWrapper>
{
fakeItem1,
fakeItem2
};
var fakeSharePointConnector = MockRepository.GenerateStub <ISharePointConnector>();
fakeSharePointConnector.Stub(x => x.GetListItems(dataSourceInfo)).Return(
new OperationResult <ListItemDataWrapper> {
Success = true, Result = fakeRawItems
});
IListItemParser <object> fakeListItemParser = MockRepository.GenerateStub <IListItemParser <object> >();
object fakeListItem1 = new object();
object fakeListItem2 = new object();
fakeListItemParser.Stub(x => x.Parse(fakeItem1)).Return(fakeListItem1);
fakeListItemParser.Stub(x => x.Parse(fakeItem2)).Return(fakeListItem2);
var listItemRetriever = this.GetListItemRetriever(fakeSharePointConnector);
var result = listItemRetriever.GetListItems(dataSourceInfo, fakeListItemParser);
Assert.That(result.Success, Is.True);
var resultList = result.Result.ToList();
Assert.That(resultList.Count, Is.EqualTo(2));
Assert.That(resultList[0], Is.EqualTo(fakeListItem1));
Assert.That(resultList[1], Is.EqualTo(fakeListItem2));
}
