public void WhenCurrentFeedIsFull_ThenReturnANewFeed()
{
var getWorkingFeedForTopic = new GetWorkingFeedForTopic(connectionString);
var oldFeed = new Feed
{
Updated = DateTime.UtcNow.AddMinutes(-2),
TopicId = topic.Id.Value
};
var currentFeed = new Feed
{
Updated = DateTime.UtcNow.AddMinutes(-1),
TopicId = topic.Id.Value,
Entries = Enumerable.Range(0, 10)
.Select(i => new FeedEntry{MessageId = Identity.Random(12)})
.ToList()
};
mongoDb.GetCollectionByType<Feed>()
.InsertMany(oldFeed, currentFeed);
var read = getWorkingFeedForTopic.Execute(topic.Id.Value);
read.Should().Not.Be.EqualTo(currentFeed);
read.PreviousFeed.ToString().Should().Be.EqualTo(currentFeed.Id.ToString());
mongoDb.GetCollectionByType<Feed>()
.FindById(currentFeed.Id.Value)
.NextFeed.ToString().Should().Be.EqualTo(read.Id.ToString());
}
public void WhenCurrentFeedIsNotFull_ThenReturnThatFeed()
{
var getWorkingFeedForTopic = new GetWorkingFeedForTopic(connectionString);
var oldFeed = new Feed
{
Updated = DateTime.UtcNow.AddMinutes(-2),
TopicId = topic.Id.Value
};
var currentFeed = new Feed
{
Updated = DateTime.UtcNow.AddMinutes(-1),
TopicId = topic.Id.Value
};
mongoDb.GetCollectionByType<Feed>()
.InsertMany(oldFeed, currentFeed);
var read = getWorkingFeedForTopic.Execute(topic.Id.Value);
read.Should().Be.EqualTo(currentFeed);
}
public void WhenThereIsNoFeed_ThenCreateSaveAndReturnANewOne()
{
var getWorkingFeedForTopic = new GetWorkingFeedForTopic(connectionString);
var feed = getWorkingFeedForTopic.Execute(topic.Id.Value);
feed.Satisfy(t => t.TopicId == topic.Id && t.Entries.Count == 0 && !t.PreviousFeed.HasValue);
}
