private async void MoreItemsRequest()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var items = await localStorageDataProvider.LoadMoreDataAsync();
NoItems = !items.Any();
foreach (var item in items)
{
Items.Add(item);
}
var rawParser = new RawParser();
var rawData = await rawDataProvider.LoadMoreDataAsync();
DataProviderRawData = rawData.FirstOrDefault()?.Raw;
}
catch (Exception ex)
{
DataProviderRawData += ex.Message;
DataProviderRawData += ex.StackTrace;
HasErrors = true;
}
finally
{
IsBusy = false;
}
}
private async void GetMoreItems()
{
var items = await _localStorageDataProvider.LoadMoreDataAsync();
foreach (var item in items)
{
Items.Add(item);
}
}
public async Task LoadMoreStaticCollection_Sorting()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider <CollectionSchema>();
await dataProvider.LoadDataAsync(config, 2);
IEnumerable <CollectionSchema> data = await dataProvider.LoadMoreDataAsync();
config.OrderBy = "Name";
config.OrderDirection = SortDirection.Ascending;
IEnumerable <CollectionSchema> dataAsc = await dataProvider.LoadDataAsync(config, 2);
dataAsc = await dataProvider.LoadMoreDataAsync();
config.OrderDirection = SortDirection.Descending;
IEnumerable <CollectionSchema> dataDesc = await dataProvider.LoadDataAsync(config, 2);
dataDesc = await dataProvider.LoadMoreDataAsync();
Assert.AreNotEqual(data.FirstOrDefault()?.Name, dataAsc.FirstOrDefault().Name);
var dataExpected = dataAsc.OrderBy(x => x.Name).ToList();
for (int i = 0; i < dataExpected.Count() - 1; i++)
{
Assert.AreEqual(dataExpected[i].Name, dataAsc.ToList()[i].Name);
}
dataExpected = dataDesc.OrderByDescending(x => x.Name).ToList();
for (int i = 0; i < dataExpected.Count() - 1; i++)
{
Assert.AreEqual(dataExpected[i].Name, dataDesc.ToList()[i].Name);
}
}
public async Task LoadPaginationStaticCollection()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider <CollectionSchema>();
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable <CollectionSchema> data = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
public override async Task <IEnumerable <Concerts1Schema> > GetNextPageAsync()
{
return(await _dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataInvalidOperationDynamicCollection()
{
var config = new DynamicStorageDataConfig
{
AppId = Guid.Empty.ToString(),
StoreId = Guid.Empty.ToString(),
DeviceType = "WINDOWS",
Url = new Uri("http://appstudio-dev.cloudapp.net/api/data/collection?dataRowListId=6db1e7d0-5216-4519-8978-d51f1452f9f2&appId=7c181582-15d0-42f7-b3eb-ab5d2e7d2c8a")
};
var dataProvider = new LocalStorageDataProvider <CollectionSchema>();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync <InvalidOperationException>(async() => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataInvalidOperationStaticCollection()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider <CollectionSchema>();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync <InvalidOperationException>(async() => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreStaticCollection_Sorting()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider<CollectionSchema>();
await dataProvider.LoadDataAsync(config, 2);
IEnumerable<CollectionSchema> data = await dataProvider.LoadMoreDataAsync();
config.OrderBy = "Name";
config.OrderDirection = SortDirection.Ascending;
IEnumerable<CollectionSchema> dataAsc = await dataProvider.LoadDataAsync(config, 2);
dataAsc = await dataProvider.LoadMoreDataAsync();
config.OrderDirection = SortDirection.Descending;
IEnumerable<CollectionSchema> dataDesc = await dataProvider.LoadDataAsync(config, 2);
dataDesc = await dataProvider.LoadMoreDataAsync();
Assert.AreNotEqual(data.FirstOrDefault()?.Name, dataAsc.FirstOrDefault().Name);
var dataExpected = dataAsc.OrderBy(x => x.Name).ToList();
for (int i = 0; i < dataExpected.Count() - 1; i++)
{
Assert.AreEqual(dataExpected[i].Name, dataAsc.ToList()[i].Name);
}
dataExpected = dataDesc.OrderByDescending(x => x.Name).ToList();
for (int i = 0; i < dataExpected.Count() - 1; i++)
{
Assert.AreEqual(dataExpected[i].Name, dataDesc.ToList()[i].Name);
}
}
public async Task LoadMoreDataInvalidOperationDynamicCollection()
{
var config = new DynamicStorageDataConfig
{
AppId = Guid.Empty.ToString(),
StoreId = Guid.Empty.ToString(),
DeviceType = "WINDOWS",
Url = new Uri("http://appstudio-dev.cloudapp.net/api/data/collection?dataRowListId=6db1e7d0-5216-4519-8978-d51f1452f9f2&appId=7c181582-15d0-42f7-b3eb-ab5d2e7d2c8a")
};
var dataProvider = new LocalStorageDataProvider<CollectionSchema>();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataInvalidOperationStaticCollection()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider<CollectionSchema>();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadPaginationStaticCollection()
{
var config = new LocalStorageDataConfig
{
FilePath = "/Assets/LocalCollectionData.json"
};
var dataProvider = new LocalStorageDataProvider<CollectionSchema>();
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable<CollectionSchema> data = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
public override async Task <IEnumerable <PlacesToLearnProgramming1Schema> > GetNextPageAsync()
{
return(await _dataProvider.LoadMoreDataAsync());
}