private async void MoreItemsRequest()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var items = await twitterDataProvider.LoadMoreDataAsync();
NoItems = !items.Any();
foreach (var item in items)
{
Items.Add(item);
}
var rawData = await rawDataProvider.LoadMoreDataAsync <RawSchema>();
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 _twitterDataProvider.LoadMoreDataAsync();
foreach (var item in items)
{
Items.Add(item);
}
}
public async Task LoadPaginationTwitterHomeTimeLine()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.Home
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable <TwitterSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
}
public async Task LoadPaginationTwitterSearch()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.Search,
Query = "microsoft"
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems, "HasMoreItems is false");
IEnumerable <TwitterSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any(), "There aren't any elements");
}
public async Task LoadMoreDataInvalidOperationTwitterSearch()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.Search,
Query = "lumia"
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync <InvalidOperationException>(async() => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataInvalidOperationTwitterSearch()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.Search,
Query = "lumia"
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadPaginationTwitterSearch()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.Search,
Query = "microsoft"
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems, "HasMoreItems is false");
IEnumerable <TwitterSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any(), "There aren't any elements");
}
public async Task LoadPaginationTwitterUserTimeLine()
{
var config = new TwitterDataConfig
{
QueryType = TwitterQueryType.User,
Query = "lumia"
};
var dataProvider = new TwitterDataProvider(OAuthKeys.TwitterValidKeys);
await dataProvider.LoadDataAsync(config, 5);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable<TwitterSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
}
public override async Task <IEnumerable <TwitterSchema> > GetNextPageAsync()
{
return(await _dataProvider.LoadMoreDataAsync());
}