from datetime import datetime, timedelta
from app.models import User, Post
class UserModelCase(unittest.TestCase):
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite://'
def test_password_hashing(self):
u = User(username='susan')
self.assertFalse(u.check_password('dog'))
self.assertTrue(u.check_password('cat'))
self.assertEqual(u.avatar(128), ('https://www.gravatar.com/avatar/'
'd4c74594d841139328695756648b6bd6'
self.assertEqual(u1.followed.all(), [])
self.assertEqual(u1.followers.all(), [])
self.assertTrue(u1.is_following(u2))
self.assertEqual(u1.followed.count(), 1)
self.assertEqual(u1.followed.first().username, 'susan')
self.assertEqual(u2.followers.count(), 1)
self.assertEqual(u2.followers.first().username, 'john')
self.assertFalse(u1.is_following(u2))
self.assertEqual(u1.followed.count(), 0)
self.assertEqual(u2.followers.count(), 0)
def test_follow_posts(self):
db.session.add_all([u1, u2, u3, u4])
p1 = Post(body="post from john", author=u1,
timestamp=now + timedelta(seconds=1))
p2 = Post(body="post from susan", author=u2,
timestamp=now + timedelta(seconds=4))
p3 = Post(body="post from mary", author=u3,
timestamp=now + timedelta(seconds=3))
p4 = Post(body="post from david", author=u4,
timestamp=now + timedelta(seconds=2))
db.session.add_all([p1, p2, p3, p4])
u1.follow(u2) # john follows susan
u1.follow(u4) # john follows david
u2.follow(u3) # susan follows mary
u3.follow(u4) # mary follows david
# check the followed posts of each user
f1 = u1.followed_posts().all()
f2 = u2.followed_posts().all()
f3 = u3.followed_posts().all()
f4 = u4.followed_posts().all()
self.assertEqual(f1, [p2, p4, p1])
self.assertEqual(f2, [p2, p3])
self.assertEqual(f3, [p3, p4])
self.assertEqual(f4, [p4])
if __name__ == '__main__':
unittest.main(verbosity=2)