public void SetDefaultSelectedFeedItem(Feed feed, FeedItem feedItem)
{
if (feedItem != null && !lastSelectedFeedItems.ContainsKey(feed))
{
lastSelectedFeedItems[feed] = feedItem;
}
}
public void ApplyValuesFrom(FeedItem item, bool excludeMarkAsRead = false)
{
if (Uri != item.Uri) { throw new InvalidOperationException("The Uri must be the same."); }
Date = item.Date;
Name = item.Name;
Description = item.Description;
Author = item.Author;
if (!excludeMarkAsRead) { MarkAsRead = item.MarkAsRead; }
}
public void SupportNull()
{
var item = new FeedItem(new Uri("http://www.test.com/rss/feed"), new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name", "desc", "author");
item.Name = null;
item.Description = null;
item.Author = null;
Assert.IsNull(item.Name);
Assert.IsNull(item.Description);
Assert.IsNull(item.Author);
}
public void CloneTest()
{
var item = new FeedItem(new Uri("http://www.test.com/rss/feed"), new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name", "desc", "author");
item.MarkAsRead = true;
var clone = item.Clone();
Assert.AreNotSame(item, clone);
Assert.AreEqual(new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), clone.Date);
Assert.AreEqual("name", clone.Name);
Assert.AreEqual("desc", clone.Description);
Assert.AreEqual("author", clone.Author);
Assert.IsTrue(clone.MarkAsRead);
}
public void MergeTest()
{
var feedManagerA = new FeedManager();
feedManagerA.Feeds.Remove(feedManagerA.Feeds.Single());
var feedA1 = new Feed(new Uri("http://www.test.com/rss/feedA1"));
var feedA2 = new Feed(new Uri("http://www.test.com/rss/feedA2"));
feedManagerA.Feeds.Add(feedA1);
feedManagerA.Feeds.Add(feedA2);
var item = new FeedItem(new Uri("http://www.test.com/rss/feed"), new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name", "desc", "author");
feedA2.UpdateItems(new[] { item });
Assert.IsFalse(feedManagerA.Feeds.Last().Items.Single().MarkAsRead);
var feedManagerB = new FeedManager()
{
ItemLifetime = TimeSpan.FromDays(42),
MaxItemsLimit = 43
};
feedManagerB.Feeds.Remove(feedManagerB.Feeds.Single());
var feedB1 = new Feed(new Uri("http://www.test.com/rss/feedB1"));
var feedB2 = new Feed(new Uri("http://www.test.com/rss/feedA2"));
feedManagerB.Feeds.Add(feedB1);
feedManagerB.Feeds.Add(feedB2);
feedB2.UpdateItems(new[] { item }, cloneItemsBeforeInsert: true);
feedB2.Items.Single().MarkAsRead = true;
feedManagerA.Merge(feedManagerB);
Assert.AreEqual(42, feedManagerA.ItemLifetime.Value.Days);
Assert.AreEqual(43u, feedManagerA.MaxItemsLimit.Value);
Assert.IsTrue(new[] { "http://www.test.com/rss/feedB1", "http://www.test.com/rss/feedA2" }.SequenceEqual(feedManagerA.Feeds.Select(x => x.Uri.ToString())));
Assert.IsTrue(feedManagerA.Feeds.Last().Items.Single().MarkAsRead);
// Just remove one element => this way the Merge does not create new instances
var feedManagerC = new FeedManager();
feedManagerC.Feeds.Remove(feedManagerC.Feeds.Single());
var feedC2 = new Feed(new Uri("http://www.test.com/rss/feedA2"));
feedManagerC.Feeds.Add(feedC2);
feedC2.UpdateItems(new[] { item }, cloneItemsBeforeInsert: true);
feedC2.Items.Single().MarkAsRead = false;
var itemA = feedManagerA.Feeds.Last().Items.Single();
feedManagerA.Merge(feedManagerC);
Assert.IsTrue(new[] { "http://www.test.com/rss/feedA2" }.SequenceEqual(feedManagerA.Feeds.Select(x => x.Uri.ToString())));
Assert.AreSame(itemA, feedManagerA.Feeds.Last().Items.Single());
Assert.IsFalse(itemA.MarkAsRead);
}
public void ApplyValuesFromTest()
{
AssertHelper.ExpectedException<ArgumentNullException>(() => new FeedItem(null, DateTimeOffset.Now, "test", "test", "test"));
var itemA1 = new FeedItem(new Uri("http://www.test.com/rss/feed"), new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name", "desc", "author");
Assert.AreEqual(new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), itemA1.Date);
Assert.AreEqual("name", itemA1.Name);
Assert.AreEqual("desc", itemA1.Description);
Assert.AreEqual("author", itemA1.Author);
Assert.IsFalse(itemA1.MarkAsRead);
var itemA2 = new FeedItem(new Uri("http://www.test.com/rss/feed"), new DateTimeOffset(2022, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name2", "desc2", "author2");
itemA2.MarkAsRead = true;
itemA1.ApplyValuesFrom(itemA2);
Assert.AreEqual(new DateTimeOffset(2022, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), itemA1.Date);
Assert.AreEqual("name2", itemA1.Name);
Assert.AreEqual("desc2", itemA1.Description);
Assert.AreEqual("author2", itemA1.Author);
Assert.IsTrue(itemA1.MarkAsRead);
var itemB1 = new FeedItem(new Uri("http://www.test.com/rss/feed2"), new DateTimeOffset(2020, 5, 5, 12, 0, 0, new TimeSpan(1, 0, 0)), "name", "desc", "author");
AssertHelper.ExpectedException<InvalidOperationException>(() => itemA1.ApplyValuesFrom(itemB1));
}