using System.Collections.Generic;
using System.Web.Mvc;
using Moq;
using NUnit.Framework;
using Website;
using Website.Controllers;

namespace UnitTests.Components
{
    [TestFixture]
    public class BlogControllerTests
    {
        [Test]
        public void GetPosts_queries_a_feed_and_returns_its_posts()
        {
            var feedUrl = "http://url.com";
            var posts = new FeedItemCollection(new List<FeedItem> { new FeedItem(), new FeedItem() });
            var mockService = new Mock<ISyndicatedFeedService>();
            
            mockService.Expect(s => s.GetFeedItems(feedUrl, 3))
                .Returns(posts)
                .Verifiable();

            var controller = new BlogController(mockService.Object);
            var result = controller.GetRecentPosts(feedUrl, 3) as ViewResult;

            Assert.AreEqual(posts, result.ViewData.Model);

            mockService.VerifyAll();
        }
    }
}