def test_cannot_signup_user_with_long_name(self):
with self.assertRaises(ValidationError):
ChirperUser.signup('N' * 200, 'natec425', '*****@*****.**',
'badpass')
self.assertEqual(User.objects.count(), 0)
self.assertEqual(ChirperUser.objects.count(), 0)
def test_cannot_signup_two_users_with_same_username(self):
ChirperUser.signup('Nate', 'natec425', '*****@*****.**', 'badpass')
with self.assertRaises(ValidationError):
ChirperUser.signup('Not Nate', 'natec425', '*****@*****.**',
'badpass2')
self.assertEqual(User.objects.count(), 1)
self.assertEqual(ChirperUser.objects.count(), 1)
def test_feed_with_chirping_at(self):
nate = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
not_nate = ChirperUser.signup('Not Nate', 'not_nate',
'*****@*****.**', 'badpass')
hey_chirp = nate.chirp('Hey @not_nate')
self.assertQuerysetEqual(nate.feed(), [hey_chirp], transform=identity)
self.assertQuerysetEqual(not_nate.feed(), [hey_chirp],
transform=identity)
def test_chirp_chirping_at(self):
nate = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
not_nate = ChirperUser.signup('Not Nate', 'not_nate',
'*****@*****.**', 'badpass')
chirp = nate.chirp('Hello @not_nate @not_nate @not_nate')
self.assertQuerysetEqual(chirp.chirping_at.all(), [not_nate],
transform=identity)
self.assertQuerysetEqual(not_nate.feed(), [chirp], transform=identity)
self.assertQuerysetEqual(nate.feed(), [chirp], transform=identity)
def test_can_sign_up(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
assert chirper.name == 'Nate'
assert chirper.username == 'natec425'
assert chirper.email == '*****@*****.**'
def test_username_exists(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.get('/api/username_exists/natec425/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.json(), {'exists': True})
def test_chirper_user_can_chirp(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
chirp = chirper.chirp("Hello World")
self.assertEqual(chirp.author, chirper)
self.assertEqual(chirp.message, "Hello World")
def test_login_logout_multiple_times(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
for _ in range(5):
self.assertFalse(chirper.is_logged_in())
chirper.login()
self.assertTrue(chirper.is_logged_in())
chirper.logout()
def test_login_logout(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
self.assertFalse(chirper.is_logged_in())
chirper.login()
self.assertTrue(chirper.is_logged_in())
chirper.logout()
self.assertFalse(chirper.is_logged_in())
def test_feed_with_chirps(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
hello_chirp = chirper.chirp("Hello World")
game_over_chirp = chirper.chirp("Game Over")
self.assertQuerysetEqual(chirper.feed(),
[game_over_chirp, hello_chirp],
transform=identity)
def middleware(request: HttpRequest) -> HttpResponse:
try:
data = json.loads(request.body.decode('utf-8'))
key = data['key']
request.user = ChirperUser.find_by_key(key)
except (json.JSONDecodeError, KeyError, ChirperUser.DoesNotExist):
request.user = AnonymousUser()
except Exception as e:
print(e)
# TODO: Report error to sentry
request.user = AnonymousUser()
finally:
return get_response(request)
def test_chirp_without_message(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
chirper.login()
response = self.client.post(
'/api/chirp/',
json.dumps({'key': chirper.session.key}),
content_type='application/json',
)
self.assertEqual(response.status_code, 422)
def test_successful_login(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.post('/api/login/',
json.dumps({
'username': '******',
'password': '******'
}),
content_type='application/json')
self.assertEqual(response.status_code, 201)
self.assertIn('key', json.loads(response.content.decode('utf-8')))
self.assertTrue(chirper.is_logged_in())
def test_chirp_with_malformed_payload(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
chirper.login()
response = self.client.post(
'/api/chirp/',
'this',
content_type='text/plain',
)
self.assertEqual(response.status_code, 400)
def test_invalid_password_login(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.post('/api/login/',
json.dumps({
'username': '******',
'password': '******'
}),
content_type='application/json')
self.assertEqual(response.status_code, 401)
self.assertEqual(response.json(),
{'error': 'INVALID_USERNAME_PASSWORD'})
self.assertFalse(chirper.is_logged_in())
def test_nonempty_feed(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
hello_chirp = chirper.chirp("Hello")
world_chirp = chirper.chirp("World")
response = self.client.get('/api/natec425/')
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.json(), {
'chirper': {
'name': 'Nate',
'username': '******',
'joined': {
'month': chirper.joined.month,
'year': chirper.joined.year
},
'description': '',
'location': '',
'website': ''
},
'chirps': [{
'author': {
'name': chirper.name,
'username': chirper.username
},
'date': {
'month': world_chirp.date.month,
'day': world_chirp.date.day,
'year': world_chirp.date.year
},
'message': world_chirp.message
}, {
'author': {
'name': chirper.name,
'username': chirper.username
},
'date': {
'month': hello_chirp.date.month,
'day': hello_chirp.date.day,
'year': hello_chirp.date.year
},
'message': hello_chirp.message
}]
})
def test_chirp_with_logged_in_user(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
chirper.login()
response = self.client.post(
'/api/chirp/',
json.dumps({
'key': chirper.session.key,
'message': 'Hello World'
}),
content_type='application/json',
)
self.assertEqual(response.status_code, 201)
self.assertEqual(chirper.chirp_set.count(), 1)
self.assertEqual(chirper.chirp_set.first().message, 'Hello World')
def test_duplicate_username_signup(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.post('/api/signup/',
json.dumps({
'name': 'Not Nate',
'username': '******',
'email': '*****@*****.**',
'password': '******'
}),
content_type='application/json')
self.assertEqual(response.status_code, 422)
self.assertEqual(
response.json(), {
'error': 'INVALID_DATA',
'errors': {
'username': ['A user with that username already exists.']
}
})
def test_empty_feed(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.get('/api/natec425/')
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.json(), {
'chirper': {
'name': 'Nate',
'username': '******',
'joined': {
'month': chirper.joined.month,
'year': chirper.joined.year
},
'description': '',
'location': '',
'website': ''
},
'chirps': []
})
def feed(request: HttpRequest, username: str) -> HttpResponse:
try:
chirper = ChirperUser.find_by_username(username)
except ChirperUser.DoesNotExist:
return JsonResponse({}, HTTPStatus.NOT_FOUND)
paginator = Paginator(chirper.feed(), 25)
page = request.GET.get('page')
try:
chirps = paginator.page(page)
except PageNotAnInteger:
chirps = paginator.page(1)
except EmptyPage:
chirps = paginator.page(paginator.num_pages)
return JsonResponse(
{
'chirper': {
'name': chirper.name,
'username': chirper.username,
'description': chirper.description,
'location': chirper.location,
'website': chirper.website,
'joined': {
'month': chirper.joined.month,
'year': chirper.joined.year
}
},
'chirps': [{
'author': {
'name': c.author.name,
'username': c.author.username
},
'date': {
'month': c.date.month,
'day': c.date.day,
'year': c.date.year
},
'message': c.message
} for c in chirps]
}, 200)
def test_login_then_logout(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
response = self.client.post('/api/login/',
json.dumps({
'username': '******',
'password': '******'
}),
content_type='application/json')
self.assertEqual(response.status_code, 201)
self.assertTrue(chirper.is_logged_in())
response = self.client.post('/api/logout/',
response.content.decode('utf-8'),
content_type='application/json')
chirper.refresh_from_db()
self.assertEqual(response.status_code, 200)
self.assertFalse(chirper.is_logged_in())
def signup(request: HttpRequest) -> HttpResponse:
'''Signs up a new user.
It expects a json payload with the following fields:
- name
- username
- email
- password
Success Response:
201, {}
Failure Responses:
400, {error: "MALFORMED_REQUEST"}
422, {error: "INVALID_DATA", errors: <ValidationErrors>}
'''
try:
data = json.loads(request.body.decode('utf-8'))
name = data.get('name')
username = data.get('username')
email = data.get('email')
password = data.get('password')
except json.JSONDecodeError:
return JsonResponse({'error': 'MALFORMED_REQUEST'},
HTTPStatus.BAD_REQUEST)
try:
chirper = ChirperUser.signup(name, username, email, password)
except ValidationError as e:
return JsonResponse({
'error': 'INVALID_DATA',
'errors': e.message_dict
}, HTTPStatus.UNPROCESSABLE_ENTITY)
chirper.login()
return JsonResponse({'key': chirper.session.key}, HTTPStatus.CREATED)
def test_username_does_exist(self):
chirper = ChirperUser.signup('Nate', 'natec425', '*****@*****.**',
'badpass')
self.assertTrue(ChirperUser.username_exists('natec425'))
self.assertFalse(ChirperUser.username_exists('notnate'))
def test_username_cannot_have_at_sign(self):
with self.assertRaises(ValidationError):
ChirperUser.signup('Nate', '@natec425', '*****@*****.**',
'badpass')
def username_exists(request, username):
return JsonResponse({'exists': ChirperUser.username_exists(username)})
