def test_follow(self):
u1 = User(username="******", email="*****@*****.**")
u2 = User(username="******", email="*****@*****.**")
db.session.add(u1)
db.session.add(u2)
db.session.commit()
self.assertEqual(u1.followed.all(), [])
self.assertEqual(u1.followers.all(), [])
u1.follow(u2)
db.session.commit()
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")
u1.unfollow(u2)
db.session.commit()
self.assertFalse(u1.is_following(u2))
self.assertEqual(u1.followed.count(), 0)
self.assertEqual(u2.followers.count(), 0)
def register():
form = RegisterForm()
if form.validate_on_submit():
user = User(
name=form.username.data,
email=form.email.data,
password=form.password.data
)
db.session.add(user)
follow_self = user.follow(user)
db.session.add(follow_self)
db.session.commit()
login_user(user)
return redirect(url_for('home.home'))
return render_template('register.html', form=form)
def test_follow_posts(self):
# Create four users
u1 = User(username="******", email="*****@*****.**")
u2 = User(username="******", email="*****@*****.**")
u3 = User(username="******", email="*****@*****.**")
u4 = User(username="******", email="*****@*****.**")
db.session.add_all([u1, u2, u3, u4])
# Create four posts
now = datetime.utcnow()
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])
db.session.commit()
# setup the Followers
u1.follow(u2)
u1.follow(u4)
u2.follow(u3)
u3.follow(u4)
db.session.commit()
# 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])
