public async Task TestNullQueryConfig()
{
var config = new BingDataConfig
{
Query = null,
Country = BingCountry.UnitedStates
};
var dataProvider = new BingDataProvider();
ConfigParameterNullException exception = await ExceptionsAssert.ThrowsAsync<ConfigParameterNullException>(async () => await dataProvider.LoadDataAsync(config));
Assert.IsTrue(exception.Message.Contains("Query"));
}
public async Task LoadBing()
{
var config = new BingDataConfig
{
Query = "Windows App Studio",
Country = BingCountry.UnitedStates
};
var dataProvider = new BingDataProvider();
IEnumerable<BingSchema> data = await dataProvider.LoadDataAsync(config);
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
public async void GetItems()
{
string bingQueryParam = "Windows App Studio";
BingCountry bingCountrySelectedItem = BingCountry.UnitedStates;
int maxRecordsParam = 20;
_bingDataProvider = new BingDataProvider();
this.Items = new ObservableCollection<object>();
var config = new BingDataConfig() { Query = bingQueryParam, Country = bingCountrySelectedItem };
var items = await _bingDataProvider.LoadDataAsync(config, maxRecordsParam);
foreach (var item in items)
{
Items.Add(item);
}
}
public async Task LoadPaginationBing()
{
var config = new BingDataConfig
{
Query = "Windows App Studio",
Country = BingCountry.UnitedStates
};
var dataProvider = new BingDataProvider();
await dataProvider.LoadDataAsync(config, 20);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable<BingSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
}
private async void Request()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var config = new BingDataConfig() { Query = BingQueryParam, Country = BingCountrySelectedItem };
var items = await bingDataProvider.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;
}
}
public async Task LoadMoreDataInvalidOperationBing()
{
var config = new BingDataConfig
{
Query = "Windows App Studio",
Country = BingCountry.UnitedStates
};
var dataProvider = new BingDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}