def test_follow_posts(self):
# make four users
u1 = Users(username='******', email='*****@*****.**', password = '******')
u2 = Users(username='******', email='*****@*****.**', password = '******')
u3 = Users(username='******', email='*****@*****.**', password = '******')
u4 = Users(username='******', email='*****@*****.**', password = '******')
db.session.add(u1)
db.session.add(u2)
db.session.add(u3)
db.session.add(u4)
# make four 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 the followers
u1.follow(u1) # john follows himself
u1.follow(u2) # john follows susan
u1.follow(u4) # john follows david
u2.follow(u2) # susan follows herself
u2.follow(u3) # susan follows mary
u3.follow(u3) # mary follows herself
u3.follow(u4) # mary follows david
u4.follow(u4) # david follows himself
db.session.add(u1)
db.session.add(u2)
db.session.add(u3)
db.session.add(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()
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_follow(self):
user1 = Users(username='******')
user2 = Users(username='******')
db.session.add_all([user1, user2])
db.session.commit()
self.assertEqual(user1.followed.all(), [])
self.assertEqual(user2.followed.all(), [])
user1.follow(user2)
db.session.commit()
self.assertEqual(user1.followed.all(), [user2])
self.assertTrue(user1.is_following(user2))
self.assertEqual(user1.followed.first().username, 'Darcia')
self.assertEqual(user1.followed.count(), 1)
self.assertEqual(user2.followers.count(), 1)
self.assertEqual(user2.followers.first().username, 'Tylor')
user1.unfollow(user2)
db.session.commit()
self.assertFalse(user1.is_following(user2))
self.assertEqual(user1.followed.count(), 0)
self.assertEqual(user2.followers.count(), 0)
def test_follow(self):
u1 = Users(username='******', email='*****@*****.**')
u2 = Users(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_follow(self):
# create a friend
u1 = Users(username='******', email='*****@*****.**', password= '******')
u2 = Users(username='******', email='*****@*****.**', password = '******')
db.session.add(u1)
db.session.add(u2)
db.session.commit()
assert u1.unfollow(u2) == None
u = u1.follow(u2)
db.session.add(u)
db.session.commit()
assert u1.follow(u2) == None
assert u1.is_following(u2)
assert u1.followed.count() == 1
assert u1.followed.first().username == 'susan'
assert u2.followers.count() == 1
assert u2.followers.first().username == 'john'
u = u1.unfollow(u2)
assert u != None
db.session.add(u)
db.session.commit()
assert u1.is_following(u2) == False
assert u1.followed.count() == 0
assert u2.followers.count() == 0
def test_follow_posts(self):
# create four users
u1 = Users(username='******', email='*****@*****.**')
u2 = Users(username='******', email='*****@*****.**')
u3 = Users(username='******', email='*****@*****.**')
u4 = Users(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])
def test_shown_followed_posts(self):
user1 = Users(username='******')
user2 = Users(username='******')
user3 = Users(username='******')
user4 = Users(username='******')
db.session.add_all([user1, user2, user3, user4])
now = datetime.utcnow()
status1 = Status(body='Status from Tylor',
author=user1,
timestamp=now + timedelta(seconds=1))
status2 = Status(body='Status from Darcia',
author=user2,
timestamp=now + timedelta(seconds=2))
status3 = Status(body='Status from Elijah',
author=user3,
timestamp=now + timedelta(seconds=3))
status4 = Status(body='Status from Everett',
author=user4,
timestamp=now + timedelta(seconds=4))
db.session.add_all([status1, status2, status3, status4])
db.session.commit()
user1.follow(user2)
user1.follow(user3)
user2.follow(user1)
user3.follow(user4)
db.session.commit()
result1 = user1.related_posts().all()
result2 = user2.related_posts().all()
result3 = user3.related_posts().all()
result4 = user4.related_posts().all()
self.asserEqual(result1, [status2, status3, status1])
self.asserEqual(result2, [status1, status2])
self.asserEqual(result3, [status4, status3])
self.asserEqual(result4, [status4])
