自动化测试

README.md

@@ -61,6 +61,7 @@
 33. [消息通知](https://www.dusaiphoto.com/article/detail/64/)
 34. [锚点定位](https://www.dusaiphoto.com/article/detail/65/)
 35. [第三方登录](https://www.dusaiphoto.com/article/detail/66/)
+36. [自动化测试](https://www.dusaiphoto.com/article/detail/67/)
 
 以及：
 - [小功能集合](https://www.dusaiphoto.com/article/detail/53/)

article/models.py

@@ -105,4 +105,14 @@ def save(self, *args, **kwargs):
             resized_image = image.resize((new_x, new_y), Image.ANTIALIAS)
             resized_image.save(self.avatar.path)
 
-        return article
+        return article
+
+    def was_created_recently(self):
+        # 若文章是 1 分钟内发表的，则返回 True
+        diff = timezone.now() - self.created
+
+        # if diff.days <= 0 and diff.seconds < 60:
+        if diff.days == 0 and diff.seconds >= 0 and diff.seconds < 60:
+            return True
+        else:
+            return False

article/tests.py

@@ -1,3 +1,101 @@
 from django.test import TestCase
 
-# Create your tests here.
+import datetime
+from django.utils import timezone
+from article.models import ArticlePost
+from django.contrib.auth.models import User
+
+from time import sleep
+from django.urls import reverse
+
+
+class ArticlePostModelTests(TestCase):
+
+    def test_was_created_recently_with_future_article(self):
+        # 若文章创建时间为未来，返回 False
+        author = User(username='user', password='test_password')
+        author.save()
+
+        future_article = ArticlePost(
+            author=author,
+            title='test',
+            body='test',
+            created=timezone.now() + datetime.timedelta(days=30)
+            )
+        self.assertIs(future_article.was_created_recently(), False)
+
+    def test_was_created_recently_with_seconds_before_article(self):
+        # 若文章创建时间为 1 分钟内，返回 True
+        author = User(username='user1', password='test_password')
+        author.save()
+        seconds_before_article = ArticlePost(
+            author=author,
+            title='test1',
+            body='test1',
+            created=timezone.now() - datetime.timedelta(seconds=45)
+            )
+        self.assertIs(seconds_before_article.was_created_recently(), True)
+
+    def test_was_created_recently_with_hours_before_article(self):
+        # 若文章创建时间为几小时前，返回 False
+        author = User(username='user2', password='test_password')
+        author.save()
+        hours_before_article = ArticlePost(
+            author=author,
+            title='test2',
+            body='test2',
+            created=timezone.now() - datetime.timedelta(hours=3)
+            )
+        self.assertIs(hours_before_article.was_created_recently(), False)
+
+    def test_was_created_recently_with_days_before_article(self):
+        # 若文章创建时间为几天前，返回 False
+        author = User(username='user3', password='test_password')
+        author.save()
+        months_before_article = ArticlePost(
+            author=author,
+            title='test3',
+            body='test3',
+            created=timezone.now() - datetime.timedelta(days=5)
+            )
+        self.assertIs(months_before_article.was_created_recently(), False)
+
+
+class ArtitclePostViewTests(TestCase):
+
+    def test_increase_views(self):
+        # 请求详情视图时，阅读量 +1
+        author = User(username='user4', password='test_password')
+        author.save()
+        article = ArticlePost(
+            author=author,
+            title='test4',
+            body='test4',
+            )
+        article.save()
+        self.assertIs(article.total_views, 0)
+
+        url = reverse('article:article_detail', args=(article.id,))
+        response = self.client.get(url)
+
+        viewed_article = ArticlePost.objects.get(id=article.id)
+        self.assertIs(viewed_article.total_views, 1)
+
+    def test_increase_views_but_not_change_updated_field(self):
+        # 请求详情视图时，不改变 updated 字段
+        author = User(username='user5', password='test_password')
+        author.save()
+        article = ArticlePost(
+            author=author,
+            title='test5',
+            body='test5',
+            )
+        article.save()
+
+        sleep(0.5)
+
+        url = reverse('article:article_detail', args=(article.id,))
+        response = self.client.get(url)
+
+        viewed_article = ArticlePost.objects.get(id=article.id)
+        self.assertIs(viewed_article.updated - viewed_article.created < timezone.timedelta(seconds=0.1), True)