public async void GetItems()
{
string wordPressQuery = "en.blog.wordpress.com";
WordPressQueryType queryType = WordPressQueryType.Posts;
string queryFilterBy = string.Empty;
int maxRecordsParam = 20;
WordPressOrderBy orderBy = WordPressOrderBy.None;
SortDirection sortDirection = SortDirection.Ascending;
_wordPressDataProvider = new WordPressDataProvider();
this.Items = new ObservableCollection<object>();
var config = new WordPressDataConfig()
{
Query = wordPressQuery,
QueryType = queryType,
FilterBy = queryFilterBy,
OrderBy = orderBy,
SortDirection = sortDirection
};
var items = await _wordPressDataProvider.LoadDataAsync(config, maxRecordsParam);
foreach (var item in items)
{
Items.Add(item);
}
}
public MainViewModel()
{
string wordPressQuery = "en.blog.wordpress.com";
_config = new WordPressDataConfig()
{
QueryType = WordPressQueryType.Posts,
Query = wordPressQuery
};
_dataProvider = new WordPressDataProvider();
LoadingGridVisibility = Visibility.Visible;
}
public async Task TestNullQueryConfig()
{
var config = new WordPressDataConfig
{
Query = null,
QueryType = WordPressQueryType.Posts
};
var dataProvider = new WordPressDataProvider();
ConfigParameterNullException exception = await ExceptionsAssert.ThrowsAsync<ConfigParameterNullException>(async () => await dataProvider.LoadDataAsync(config));
Assert.IsTrue(exception.Message.Contains("Query"));
}
public async Task LoadWordPressPost()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Posts
};
var dataProvider = new WordPressDataProvider();
IEnumerable<WordPressSchema> data = await dataProvider.LoadDataAsync(config);
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
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 LoadMoreCommentsPagination_InvalidOperationWordPress()
{
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes"
};
var dataProvider = new WordPressDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.GetMoreComments());
}
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 TestMaxRecordsWordPressCategory()
{
int maxRecords = 25;
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Category,
FilterBy = "themes"
};
var dataProvider = new WordPressDataProvider();
IEnumerable<WordPressSchema> data = await dataProvider.LoadDataAsync(config, maxRecords);
Assert.IsTrue(data.Count() > 20);
}
public async Task TestMaxRecordsWordPressTag_Min()
{
int maxRecords = 1;
var config = new WordPressDataConfig
{
Query = "en.blog.wordpress.com",
QueryType = WordPressQueryType.Tag,
FilterBy = "apps"
};
var dataProvider = new WordPressDataProvider();
IEnumerable<WordPressSchema> data = await dataProvider.LoadDataAsync(config, maxRecords);
Assert.AreEqual(maxRecords, data.Count());
}
private async void Request()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var config = new WordPressDataConfig()
{
Query = WordPressQuery,
QueryType = WordPressQueryTypeSelectedItem,
FilterBy = WordPressQueryFilterBy,
OrderBy = OrderBy,
OrderDirection = SortDirection
};
var items = await wordPressDataProvider.LoadDataAsync(config, MaxRecordsParam);
NoItems = !items.Any();
foreach (var item in items)
{
Items.Add(item);
}
var rawParser = new RawParser();
var rawData = await rawDataProvider.LoadDataAsync(config, MaxRecordsParam, rawParser);
DataProviderRawData = rawData.FirstOrDefault()?.Raw;
}
catch (Exception ex)
{
DataProviderRawData += ex.Message;
DataProviderRawData += ex.StackTrace;
HasErrors = true;
}
finally
{
IsBusy = false;
}
}
