class ArticleListPresenterTest(TestCase):
"""
Presenter interface to a list of articles.
"""
def setUp(self):
self.articles = article.loader.find(join(dirname(__file__), "fixtures", "articles"))
self.presenter = ArticleListPresenter(self.articles)
def test_latest_article(self):
"""
Can get the latest article.
"""
latest = self.presenter.latest()
self.assertEqual(date(2001, 1, 1), latest.created_date)
def test_by_slug(self):
"""
Can get an article by slug.
"""
article = self.presenter.by_slug("old")
self.assertEqual("old", article.slug)
def test_by_slug_not_found(self):
"""
Getting a slug for an article that is not found.
"""
with self.assertRaises(NotFound):
self.presenter.by_slug("notaslug")
def test_latest_not_found(self):
"""
If the list of articles is empty.
"""
self.presenter.articles = []
with self.assertRaises(NotFound):
self.presenter.latest()
def test_to_list(self):
"""
Can get a list of articles.
"""
self.assertEqual(3, len(self.presenter.to_list()))
def setUp(self):
self.articles = article.loader.find(join(dirname(__file__), "fixtures", "articles"))
self.presenter = ArticleListPresenter(self.articles)