Page d'accueil des jeux vidéos : regroupement par date pour les timelines

Timelines :

  * regroupement par date sur la page d'accueil des jeux vidéos
  * ajout de 4 tests concernant cette page
  * changement du champ 'date' des Timeline par un 'DateField' (au lieu
  d'un DateTimeField)

collection/games/tests/test_game.py

@@ -10,11 +10,20 @@ class GameTest(TestCase):
     def setUp(self):
         self.console = Console.objects.create(name='BestConsole4Ever')
         Game.objects.create(
-            name='Deponia', playing=False, collection=self.console)
+            name='Deponia',
+            playing=True,
+            collection=self.console,
+            status=Game.EXCLUDED)
         Game.objects.create(
             name='Aladdin', playing=True, collection=self.console)
         Game.objects.create(
             name='Persona 5', playing=True, collection=self.console)
+        Game.objects.create(
+            name='The Witcher III',
+            playing=False,
+            collection=self.console,
+            wish=True)
+        self.index_url = '/games/'
 
 
     def test_game_are_sorted_by_playing_and_name(self):
@@ -26,3 +35,48 @@ class GameTest(TestCase):
         sorted_games = list(Game.objects.all().order_by(
             '-playing', 'name').values_list('name', flat=True))
         self.assertEqual(games, sorted_games)
+
+    def test_index(self):
+        """
+        Context gives 'playing_games'.
+        Context gives 'last_timelines'.
+        """
+        res = self.client.get(self.index_url)
+        self.assertEqual(res.status_code, 200)
+        self.assertTrue('playing_games' in res.context)
+        self.assertTrue('last_timelines' in res.context)
+        self.assertTrue('object_list' in res.context)
+
+    def test_index_queryset(self):
+        """
+        Queryset excludes wishlist games.
+        Queryset excludes games that have status EXCLUDED.
+        Queryset is sorted by name.
+        """
+        res = self.client.get(self.index_url)
+        games = res.context.get('object_list')
+        for game in games:
+            self.assertFalse(game.wish)
+            self.assertTrue(game.status != Game.EXCLUDED)
+        sorted_games = list(games.order_by('name'))
+        self.assertEqual([x.name for x in games], [s.name for s in sorted_games])
+
+    def test_index_playing_games(self):
+        """
+        'playing_games' contains games that have playing=True.
+        """
+        res = self.client.get(self.index_url)
+        playing_games = res.context.get('playing_games')
+        for game in playing_games:
+            self.assertTrue(game.playing)
+
+    def test_index_last_timelines(self):
+        """
+        'last_timelines' only have 5 items.
+        'last_timelines' have NO games with status EXCLUDED.
+        """
+        res = self.client.get(self.index_url)
+        games = res.context.get('last_timelines')
+        self.assertEqual(len(games), 5)
+        for game in games:
+            self.assertTrue(game.status != Game.EXCLUDED)