public async Task GetNewsFromCollection_ShouldFetchCollectionNews()
{
// Arrange
var feeds = Create.Many(Create.RSSFeed).Cast <Feed>().Take(2).ToArray();
FeedlerContext.Feeds.AddRange(feeds);
var collection = Create.Collection(feeds);
FeedlerContext.Collections.Add(collection);
await FeedlerContext.SaveChangesAsync();
var itemsByFeed = new Dictionary <Feed, Item[]>();
foreach (var feed in feeds)
{
itemsByFeed[feed] = Create.Many(Create.Item).Take(3).ToArray();
FeedLoader.LoadItemsAsync(feed).Returns(itemsByFeed[feed]);
}
// Act
var response = await Client.GetAsync($"collections/{collection.Id}/news");
// Assert: response
await HttpAssert.IsSuccessResponseAsync(response);
var responseJson = await response.Content.ReadAsAsync <JArray>();
Assert.Equal(
expected: itemsByFeed.Values.Flatten().Select(i => new { Title = i.Title }).ToHashSet(),
actual: responseJson.Select(j => new { Title = j.String("title") }).ToHashSet()
);
}
public async Task GetNewsFromCollection_ShouldLoadNewsFromCache_IfRequestIsCached()
{
// Arrange
var feed = Create.RSSFeed();
FeedlerContext.Feeds.Add(feed);
var collection = Create.Collection(feed);
FeedlerContext.Collections.Add(collection);
await FeedlerContext.SaveChangesAsync();
var items = Create.Many(Create.Item).Take(5).ToArray();
FeedLoader.LoadItemsAsync(feed).Returns(items);
// Act
var response1 = await Client.GetAsync($"collections/{collection.Id}/news");
await HttpAssert.IsSuccessResponseAsync(response1);
FeedLoader.ClearReceivedCalls();
var response2 = await Client.GetAsync($"collections/{collection.Id}/news");
await HttpAssert.IsSuccessResponseAsync(response2);
// Assert: calls
await FeedLoader.DidNotReceive().LoadItemsAsync(feed);
}