public void AddStoriesToCache_Stories_ReturnsSameStoryList()
{
var story_1 = new Item
{
Id = 1,
Title = "Test",
Type = ItemType.Story,
Url = "https://www.google.com"
};
var story_2 = new Item
{
Id = 2,
Title = "Test 2",
Type = ItemType.Story,
Url = "https://stackoverflow.com"
};
var stories = new List<Item> { story_1, story_2 };
var result = _storyCacheService.AddStoriesToCache(stories);
Assert.That(result, Has.Exactly(2).Items);
var cachedStory_1 = result.GetValueOrDefault(story_1.Id);
Assert.That(cachedStory_1, Is.EqualTo(story_1));
var cachedStory_2 = result.GetValueOrDefault(story_2.Id);
Assert.That(cachedStory_2, Is.EqualTo(story_2));
}
public async Task <SortedList <int, Item> > GetNewStories(IEnumerable <int> storyIds)
{
var idsNotCached = _cache.GetStoriesNotContained(storyIds);
IEnumerable <Item> items;
if (idsNotCached.Any())
{
items = await _storyService.GetItems(idsNotCached).ConfigureAwait(false);
var stories = _cache.AddStoriesToCache(items);
return(stories);
}
else
{
var stories = _cache.GetStoriesCache();
if (stories == null)
{
items = await _storyService.GetItems(storyIds).ConfigureAwait(false);
stories = _cache.AddStoriesToCache(items);
}
return(stories);
}
}
