def test_create_post(self):
# Create the post
post = Post()
category = Category(id=1)
# Set the attributes
post.title = 'My first post'
post.text = 'This is my first blog post'
post.pub_date = timezone.now()
category.title = 'My category'
post.category = category
# Save it
post.save()
# Check we can find it
all_posts = Post.objects.all()
self.assertEquals(len(all_posts), 1)
only_post = all_posts[0]
self.assertEquals(only_post, post)
# Check attributes
self.assertEquals(only_post.title, 'My first post')
self.assertEquals(only_post.text, 'This is my first blog post')
self.assertEquals(only_post.pub_date.day, post.pub_date.day)
category.post_set.all() # [Post] tag.post_set.all() # [Post] # Начало другого урока from blog.models import Category, Post # Создание c = Category(title='Perl') c.save() # За один вызов c = Category.objects.create(title='Python') # create - создать экземпляр модели # Изменение c.title = 'About Python' c.save() # Создание объектов со связями t = Tag(title='easy') t.save() c = Category(title='Python') c.save() p = Post(title='...', ... , category=c или category_id=3) p.save() # Многие ко многим p.tags = Tag.objects.all()[0:3] # [ Tag ] p.save() p.tags.add(t)
