def test_update_book(self):
john = User.objects.create_user(username='******',
first_name='fjohn',
last_name='ljohn')
self.assertEqual(john, User.objects.get(id=john.id))
url = reverse('library:user-detail',
kwargs={'username': john.username})
with open('library/test_img.jpg', 'rb') as fp:
book = Book(
author='John Smith',
title='Python for kids',
description='This book about python',
published_year=2013,
user=john,
)
book.poster.save('image_name', fp)
book.save()
john.books.add(book)
self.assertEqual(1, john.books.all().count())
self.assertEqual(book.slug, 'python-for-kids')
book = john.books.first()
# url = book.get_absolute_url()
url = reverse('library:book-update',
kwargs={
'id': book.id,
'slug': book.slug,
})
self.assertEqual(url, f'/books/{book.id}/python-for-kids/')
# Data to update book
with open('library/test_img.jpg', 'rb') as file:
new_data = {
'user': john.id,
'author': 'new author',
'title': 'Python not for kids',
'description': 'This book about python',
'published_year': '2013',
'poster': file,
# 'slug': 'python-not-for-kids',
# 'created': timezone.now(),
}
# POST: update book with new data
resp = self.client.post(url, new_data)
self.assertEqual(resp.status_code, 302)
book.refresh_from_db()
self.assertEqual(book.title, 'Python not for kids')
self.assertEqual(book.slug, 'python-not-for-kids')
self.assertEqual(book.author, 'new author')
