def test_follow_posts(self):
u1 = User(nickname='john', email='*****@*****.**')
u2 = User(nickname='susan', email='*****@*****.**')
u3 = User(nickname='mary', email='*****@*****.**')
u4 = User(nickname='david', email='*****@*****.**')
db.session.add(u1)
db.session.add(u2)
db.session.add(u3)
db.session.add(u4)
#make 4 posts
utcnow = datetime.utcnow()
p1 = Post(body="post from john", author=u1, timestamp=utcnow+timedelta(seconds=1))
p2 = Post(body="post from susan", author = u2, timestamp=utcnow+timedelta(seconds=2))
p3 = Post(body="post from mary", author = u3, timestamp=utcnow+timedelta(seconds=3))
p4 = Post(body="post from david", author = u4, timestamp=utcnow+timedelta(seconds=4))
db.session.add(p1)
db.session.add(p2)
db.session.add(p3)
db.session.add(p4)
db.session.commit()
#setup followers
u1.follow(u1) #john follows himself
u1.follow(u2) #john follows susan
u1.follow(u4) #john follows david
u2.follow(u2) #john follows herself
u2.follow(u3) #john follows mary
u3.follow(u3) #john follows herself
u3.follow(u4) #john follows david
u4.follow(u4) #john follows himself
db.session.add(p1)
db.session.add(p2)
db.session.add(p3)
db.session.add(p4)
db.session.commit()
#check followed post of each user
f1 = u1.followed_posts().all()
f2 = u2.followed_posts().all()
f3 = u3.followed_posts().all()
f4 = u4.followed_posts().all()
assert len(f1) == 3
assert len(f2) == 2
assert len(f3) == 2
assert len(f4) == 1
assert f1 == [p4, p2, p1]
assert f2 == [p3, p2]
assert f3 == [p4, p3]
assert f4 == [p4]
def test_isfollowing(self):
u = User(username = '******', password = "******", email = '*****@*****.**', type=0)
u1 = User(username = '******', password = "******", email = '*****@*****.**', type=0)
db.session.add(u)
db.session.add(u1)
db.session.commit()
user = u.follow(u1)
if user:
db.session.commit()
following = u.is_following(u1)
assert True == following
def test_follow_user(self):
u = User(username = '******', password = "******", email = '*****@*****.**', type=0)
u1 = User(username = '******', password = "******", email = '*****@*****.**', type=0)
db.session.add(u)
db.session.add(u1)
db.session.commit()
user = u.follow(u1)
if user:
db.session.commit()
followers=[]
followers.append(u1)
assert followers == u.followed.all()
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 test_unfollow_user(self):
u = User(username = '******', password = "******", email = '*****@*****.**', type=0)
u1 = User(username = '******', password = "******", email = '*****@*****.**', type=0)
db.session.add(u)
db.session.add(u1)
db.session.commit()
user = u.follow(u1)
if user:
db.session.commit()
user = u.unfollow(u1)
if user:
db.session.commit()
followers = []
assert followers == u.followed.all()
def test_follow(self):
u1 = User(nickname='john', email='*****@*****.**')
u2 = User(nickname='susan', email='*****@*****.**')
db.session.add(u1)
db.session.add(u2)
db.session.commit()
assert u1.unfollow(u2) is None
u = u1.follow(u2)
db.session.add(u)
db.session.commit()
assert u1.follow(u2) is None
assert u1.is_following(u2)
assert u1.followed.count() == 1
assert u1.followed.first().nickname == 'susan'
assert u2.followers.count() == 1
assert u2.followers.first().nickname == 'john'
u = u1.unfollow(u2)
assert u is not None
db.session.add(u)
db.session.commit()
assert not u1.is_following(u2)
assert u1.followed.count() == 0
assert u2.followers.count() == 0
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) # john follows susan
u1.follow(u4) # john follows david
u2.follow(u3) # susan follows mary
u3.follow(u4) # mary follows david
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])
