public void GetEnumerator_ProcessesRows()
{
IQueryable <GridModel> items = new[] { new GridModel(), new GridModel() }.AsQueryable();
IGridProcessor <GridModel> postProcessor = Substitute.For <IGridProcessor <GridModel> >();
IGridProcessor <GridModel> preProcessor = Substitute.For <IGridProcessor <GridModel> >();
IGridProcessor <GridModel> manProcessor = Substitute.For <IGridProcessor <GridModel> >();
IQueryable <GridModel> postProcessedItems = new[] { new GridModel() }.AsQueryable();
IQueryable <GridModel> preProcessedItems = new[] { new GridModel() }.AsQueryable();
manProcessor.ProcessorType = GridProcessorType.Manual;
postProcessor.ProcessorType = GridProcessorType.Post;
preProcessor.ProcessorType = GridProcessorType.Pre;
Grid <GridModel> grid = new Grid <GridModel>(items);
postProcessor.Process(preProcessedItems).Returns(postProcessedItems);
manProcessor.Process(items).Returns(new GridModel[0].AsQueryable());
preProcessor.Process(items).Returns(preProcessedItems);
grid.Processors.Add(postProcessor);
grid.Processors.Add(preProcessor);
grid.Processors.Add(manProcessor);
IEnumerable <Object> actual = new GridRows <GridModel>(grid).ToList().Select(row => row.Model);
IEnumerable <Object> expected = postProcessedItems;
postProcessor.Received().Process(preProcessedItems);
manProcessor.DidNotReceive().Process(items);
preProcessor.Received().Process(items);
Assert.Equal(expected, actual);
}
public void GetEnumerator_CachesRows()
{
IQueryable <GridModel> items = new[] { new GridModel(), new GridModel() }.AsQueryable();
IGridProcessor <GridModel> preProcessor = Substitute.For <IGridProcessor <GridModel> >();
preProcessor.Process(items).Returns(Array.Empty <GridModel>().AsQueryable());
preProcessor.ProcessorType = GridProcessorType.Pre;
Grid <GridModel> grid = new Grid <GridModel>(items);
GridRows <GridModel> rows = new GridRows <GridModel>(grid);
rows.ToList();
grid.Processors.Add(preProcessor);
IEnumerable <Object> actual = rows.ToList().Select(row => row.Model);
IEnumerable <Object> expected = items;
preProcessor.DidNotReceive().Process(Arg.Any <IQueryable <GridModel> >());
Assert.Equal(expected, actual);
}
public void GetEnumerator_ReturnsCurrentRows()
{
IQueryable <GridModel> models = new[] { new GridModel(), new GridModel() }.AsQueryable();
IGridProcessor <GridModel> preProcessor = Substitute.For <IGridProcessor <GridModel> >();
preProcessor.Process(models).Returns(new GridModel[0].AsQueryable());
preProcessor.ProcessorType = GridProcessorType.Pre;
Grid <GridModel> grid = new Grid <GridModel>(models);
GridRows <GridModel> rows = new GridRows <GridModel>(grid);
rows.ToList();
grid.Processors.Add(preProcessor);
IEnumerable <Object> actual = rows.ToList().Select(row => row.Model);
IEnumerable <Object> expected = models;
preProcessor.DidNotReceive().Process(Arg.Any <IQueryable <GridModel> >());
CollectionAssert.AreEqual(expected, actual);
}