public async void GetItems()
{
string flickrQueryParam = "Abstract";
FlickrQueryType queryType = FlickrQueryType.Tags;
int maxRecordsParam = 12;
string orderBy = "Published";
SortDirection sortDirection = SortDirection.Descending;
_flickrDataProvider = new FlickrDataProvider();
this.Items = new ObservableCollection<object>();
var config = new FlickrDataConfig
{
Query = flickrQueryParam,
QueryType = queryType,
OrderBy = orderBy,
SortDirection = sortDirection
};
var items = await _flickrDataProvider.LoadDataAsync(config, maxRecordsParam);
foreach (var item in items)
{
Items.Add(item);
}
}
public async Task TestNullQueryConfig()
{
var config = new FlickrDataConfig
{
Query = null,
QueryType = FlickrQueryType.Tags
};
var dataProvider = new FlickrDataProvider();
ConfigParameterNullException exception = await ExceptionsAssert.ThrowsAsync<ConfigParameterNullException>(async () => await dataProvider.LoadDataAsync(config));
Assert.IsTrue(exception.Message.Contains("Query"));
}
public async Task TestMaxRecordsUser_Min()
{
int maxRecords = 1;
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config, maxRecords);
Assert.AreEqual(maxRecords, data.Count());
}
public async Task LoadFlickrUser()
{
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config);
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
public async Task LoadFlickrTags()
{
var config = new FlickrDataConfig
{
Query = "windowsappstudio",
QueryType = FlickrQueryType.Tags
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config);
Assert.IsNotNull(data);
Assert.AreNotEqual(data.Count(), 0);
}
public async Task TestMaxRecordsTags_Min()
{
int maxRecords = 1;
var config = new FlickrDataConfig
{
Query = "windowsappstudio",
QueryType = FlickrQueryType.Tags
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config, maxRecords);
Assert.AreEqual(maxRecords, data.Count());
}
public async Task LoadFlickr_OrderBy_InvalidProperty()
{
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id,
OrderBy = "InvalidProperty"
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config, 5);
data = await dataProvider.LoadMoreDataAsync();
}
public async Task LoadFlickrTags_OrderByPublished()
{
var config = new FlickrDataConfig
{
Query = "windowsappstudio",
QueryType = FlickrQueryType.Tags,
OrderBy = nameof(FlickrSchema.Published),
OrderDirection = SortDirection.Ascending
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config, 5);
Assert.AreEqual(data.OrderBy(x => x.Published).Select(x => x.Published).FirstOrDefault(), data.ToList()[0].Published, "LoadDataAsync: Flickr sorting (ascending) is not working");
Assert.AreEqual(data.OrderBy(x => x.Published).Select(x => x.Published).LastOrDefault(), data.ToList()[data.Count() - 1].Published, "LoadDataAsync: Flickr sorting (ascending) is not working");
data = await dataProvider.LoadMoreDataAsync();
Assert.AreEqual(data.OrderBy(x => x.Published).Select(x => x.Published).FirstOrDefault(), data.ToList()[0].Published, "LoadMoreDataAsync: Flickr sorting (ascending) is not working");
Assert.AreEqual(data.OrderBy(x => x.Published).Select(x => x.Published).LastOrDefault(), data.ToList()[data.Count() - 1].Published, "LoadMoreDataAsync: Flickr sorting (ascending) is not working");
config = new FlickrDataConfig
{
Query = "windowsappstudio",
QueryType = FlickrQueryType.Tags,
OrderBy = nameof(FlickrSchema.Published),
OrderDirection = SortDirection.Descending
};
dataProvider = new FlickrDataProvider();
data = await dataProvider.LoadDataAsync(config, 5);
Assert.AreEqual(data.OrderByDescending(x => x.Published).Select(x => x.Published).FirstOrDefault(), data.ToList()[0].Published, "LoadDataAsync: Flickr sorting (descending) is not working");
Assert.AreEqual(data.OrderByDescending(x => x.Published).Select(x => x.Published).LastOrDefault(), data.ToList()[data.Count() - 1].Published, "LoadDataAsync: Flickr sorting (descending) is not working");
data = await dataProvider.LoadMoreDataAsync();
Assert.AreEqual(data.OrderByDescending(x => x.Published).Select(x => x.Published).FirstOrDefault(), data.ToList()[0].Published, "LoadMoreDataAsync: Flickr sorting (descending) is not working");
Assert.AreEqual(data.OrderByDescending(x => x.Published).Select(x => x.Published).LastOrDefault(), data.ToList()[data.Count() - 1].Published, "LoadMoreDataAsync: Flickr sorting (descending) is not working");
}
public async Task LoadFlickrUser_OrderByTitle()
{
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id,
OrderBy = nameof(FlickrSchema.Title),
OrderDirection = SortDirection.Ascending
};
var dataProvider = new FlickrDataProvider();
IEnumerable<FlickrSchema> data = await dataProvider.LoadDataAsync(config, 5);
Assert.AreEqual(data.OrderBy(x => x.Title).Select(x => x.Title).FirstOrDefault(), data.ToList()[0].Title, "LoadDataAsync: Flickr sorting (ascending) is not working");
Assert.AreEqual(data.OrderBy(x => x.Title).Select(x => x.Title).LastOrDefault(), data.ToList()[data.Count() - 1].Title, "LoadDataAsync: Flickr sorting (ascending) is not working");
data = await dataProvider.LoadMoreDataAsync();
Assert.AreEqual(data.OrderBy(x => x.Title).Select(x => x.Title).FirstOrDefault(), data.ToList()[0].Title, "LoadMoreDataAsync: Flickr sorting (ascending) is not working");
Assert.AreEqual(data.OrderBy(x => x.Title).Select(x => x.Title).LastOrDefault(), data.ToList()[data.Count() - 1].Title, "LoadMoreDataAsync: Flickr sorting (ascending) is not working");
config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id,
OrderBy = nameof(FlickrSchema.Title),
OrderDirection = SortDirection.Descending
};
dataProvider = new FlickrDataProvider();
data = await dataProvider.LoadDataAsync(config, 5);
Assert.AreEqual(data.OrderByDescending(x => x.Title).Select(x => x.Title).FirstOrDefault(), data.ToList()[0].Title, "LoadDataAsync: Flickr sorting (descending) is not working");
Assert.AreEqual(data.OrderByDescending(x => x.Title).Select(x => x.Title).LastOrDefault(), data.ToList()[data.Count() - 1].Title, "LoadDataAsync: Flickr sorting (descending) is not working");
data = await dataProvider.LoadMoreDataAsync();
Assert.AreEqual(data.OrderByDescending(x => x.Title).Select(x => x.Title).FirstOrDefault(), data.ToList()[0].Title, "LoadMoreDataAsync: Flickr sorting (descending) is not working");
Assert.AreEqual(data.OrderByDescending(x => x.Title).Select(x => x.Title).LastOrDefault(), data.ToList()[data.Count() - 1].Title, "LoadMoreDataAsync: Flickr sorting (descending) is not working");
}
public async Task LoadMoreDataInvalidOperationFlickrUser()
{
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id
};
var dataProvider = new FlickrDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
public async Task LoadPaginationFlickrUser()
{
var config = new FlickrDataConfig
{
Query = "100292344@N05",
QueryType = FlickrQueryType.Id
};
var dataProvider = new FlickrDataProvider();
await dataProvider.LoadDataAsync(config, 2);
Assert.IsTrue(dataProvider.HasMoreItems);
IEnumerable<FlickrSchema> result = await dataProvider.LoadMoreDataAsync();
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
}
public async Task LoadMoreDataInvalidOperationFlickrTags()
{
var config = new FlickrDataConfig
{
Query = "windowsappstudio",
QueryType = FlickrQueryType.Tags
};
var dataProvider = new FlickrDataProvider();
InvalidOperationException exception = await ExceptionsAssert.ThrowsAsync<InvalidOperationException>(async () => await dataProvider.LoadMoreDataAsync());
}
private async void Request()
{
try
{
IsBusy = true;
HasErrors = false;
NoItems = false;
DataProviderRawData = string.Empty;
Items.Clear();
var config = new FlickrDataConfig
{
Query = FlickrQueryParam,
QueryType = FlickrQueryTypeSelectedItem,
OrderBy = OrderBy != FlickrSampleOrderBy.None? OrderBy.ToString():string.Empty,
OrderDirection = SortDirection
};
var items = await flickrDataProvider.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;
}
}
