private async void MoreItemsRequest()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var items = await wordPressDataProvider.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 _wordPressDataProvider.LoadMoreDataAsync();
foreach (var item in items)
{
Items.Add(item);
}
}
public async Task LoadWordPressCategory_Sorting()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes"
};
var dataProviderNoSorting = new WordPressDataProvider();
IEnumerable <WordPressSchema> data = await dataProviderNoSorting.LoadDataAsync(config);
IEnumerable <WordPressSchema> moreData = await dataProviderNoSorting.LoadMoreDataAsync();
config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes",
OrderBy = WordPressOrderBy.Id,
OrderDirection = SortDirection.Ascending
};
var dataProvider = new WordPressDataProvider();
IEnumerable <WordPressSchema> sortedData = await dataProvider.LoadDataAsync(config);
IEnumerable <WordPressSchema> moreSortedData = await dataProvider.LoadMoreDataAsync();
config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes",
OrderBy = WordPressOrderBy.Id,
OrderDirection = SortDirection.Descending
};
var dataProviderDesc = new WordPressDataProvider();
IEnumerable <WordPressSchema> sortedDescData = await dataProviderDesc.LoadDataAsync(config);
IEnumerable <WordPressSchema> moreSortedDescData = await dataProviderDesc.LoadMoreDataAsync();
Assert.AreNotEqual(data.FirstOrDefault().Title, sortedData.FirstOrDefault().Title, "LoadDataAsync: WordPress sorting (ascending) is not working");
Assert.AreNotEqual(moreData.FirstOrDefault().Title, moreSortedData.FirstOrDefault().Title, "LoadMoreDataAsync: WordPress sorting (ascending) is not working");
Assert.AreNotEqual(sortedData.FirstOrDefault().Title, sortedDescData.FirstOrDefault().Title, "LoadDataAsync: WordPress sorting (descending) is not working");
Assert.AreNotEqual(moreSortedData.FirstOrDefault().Title, moreSortedDescData.FirstOrDefault().Title, "LoadMoreDataAsync: WordPress sorting (descending) is not working");
}
public async Task LoadPaginationWordPressPost()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Posts
};
var dataProvider = new WordPressDataProvider();
await dataProvider.LoadDataAsync(config, 5);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable <WordPressSchema> data = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(data);
Assert.IsTrue(data.Any());
}
public override async Task <IEnumerable <WordPressSchema> > GetNextPageAsync()
{
return(await _dataProvider.LoadMoreDataAsync());
}
public async Task LoadWordPressTag_Sorting()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "wordpress"
};
var dataProviderNoSorting = new WordPressDataProvider();
IEnumerable<WordPressSchema> data = await dataProviderNoSorting.LoadDataAsync(config);
IEnumerable<WordPressSchema> moreData = await dataProviderNoSorting.LoadMoreDataAsync();
config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "wordpress",
OrderBy = WordPressOrderBy.Id,
OrderDirection = SortDirection.Ascending
};
var dataProvider = new WordPressDataProvider();
IEnumerable<WordPressSchema> sortedData = await dataProvider.LoadDataAsync(config);
IEnumerable<WordPressSchema> moreSortedData = await dataProvider.LoadMoreDataAsync();
config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "wordpress",
OrderBy = WordPressOrderBy.Id,
OrderDirection = SortDirection.Descending
};
var dataProviderDesc = new WordPressDataProvider();
IEnumerable<WordPressSchema> sortedDescData = await dataProviderDesc.LoadDataAsync(config);
IEnumerable<WordPressSchema> moreSortedDescData = await dataProviderDesc.LoadMoreDataAsync();
Assert.AreNotEqual(data.FirstOrDefault().Title, sortedData.FirstOrDefault().Title, "LoadDataAsync: WordPress sorting (ascending) is not working");
Assert.AreNotEqual(moreData.FirstOrDefault().Title, moreSortedData.FirstOrDefault().Title, "LoadMoreDataAsync: WordPress sorting (ascending) is not working");
Assert.AreNotEqual(sortedData.FirstOrDefault().Title, sortedDescData.FirstOrDefault().Title, "LoadDataAsync: WordPress sorting (descending) is not working");
Assert.AreNotEqual(moreSortedData.FirstOrDefault().Title, moreSortedDescData.FirstOrDefault().Title, "LoadMoreDataAsync: WordPress sorting (descending) is not working");
}
public async Task LoadMoreDataInvalidOperationWordPressTag()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "apps"
};
var dataProvider = new WordPressDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadPaginationWordPressTag()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes"
};
var dataProvider = new WordPressDataProvider();
await dataProvider.LoadDataAsync(config, 5);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable<WordPressSchema> data = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(data);
Assert.IsTrue(data.Any());
}
public async Task LoadMoreDataBeforeLoadDataWordPressPost()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Posts
};
var dataProvider = new WordPressDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataInvalidOperationWordPressTag()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "apps"
};
var dataProvider = new WordPressDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync <InvalidOperationException>(async() => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadMoreDataBeforeLoadDataWordPressPost()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Posts
};
var dataProvider = new WordPressDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync <InvalidOperationException>(async() => await dataProvider.LoadMoreDataAsync());
}