def login(response):
if response.method == "POST":
form = LogInForm(response.POST)
if form.is_valid():
email = form.cleaned_data['email']
password = form.cleaned_data['password']
data_email = None
data_password = None
data = database(
'db.sqlite3', "SELECT email, password FROM User WHERE email = ? and password = ?;", (email, password))
if data != None:
data_email = data[0]
data_password = data[1]
if data_email == email and data_password == password:
database(
'db.sqlite3', "UPDATE User SET logged_in = True WHERE email = ? and password = ?;", (email, password))
return redirect('authentication:profile')
else:
if data == None:
return redirect('authentication:register')
elif password != data_password:
context_vars = {'form': form, 'heading': 'The passwords do not match.',
'method': 'post', 'action': '/register/login/', 'val': 'Login'}
return render(response, 'authentication/login.html', context_vars)
else:
form = LogInForm()
context_vars = {'form': form, 'heading': 'Please sign in to your account here.',
'action': '/register/login/', 'method': 'post', 'val': 'Login'}
return render(response, 'authentication/login.html', context_vars)
class TestLogInForm(TestCase):
"""To test the login form"""
data = {
'username': '******',
'password': '******',
}
def test_if_invalid_email(self):
"""To test when an incorrect email is given"""
self.new_data = self.data.copy()
self.new_data['username'] = '******'
self.form = LogInForm(self.new_data)
self.assertFalse(self.form.is_valid())
def test_if_invalid_password(self):
"""To test when an incorrect password is given"""
self.new_data = self.data.copy()
self.new_data['password'] = '******'
self.form = LogInForm(self.new_data)
self.assertFalse(self.form.is_valid())
def test_when_missing_required_fields(self):
"""To check the response when a required fields is missing"""
for field in ('username', 'password'):
with self.subTest(field=field):
my_data = self.data.copy()
my_data[field] = ''
form = LogInForm(my_data)
self.assertFalse(form.is_valid())
def login_view(request):
if request.method == 'POST':
print ("Login form validating.")
form = LogInForm(request.POST)
if not form.is_valid():
print ("Login form is not valid.")
return render(request, 'auth/login.html',
{'form': LogInForm()})
else:
# user = form.save(commit=False)
username = form.cleaned_data.get('username')
password = form.cleaned_data.get('password')
user = authenticate(username=username, password=password)
if user is not None:
if user.is_active:
print(str(user.profile.account_type)+" Logged in.")
login(request,user)
return redirect_user(request, user)
else:
messages.add_message(request,
messages.ERROR,
"Please enter valid username & password.")
print ("Rendering get form")
return render(request, 'auth/login.html',
{'form': LogInForm()})
def test_when_missing_required_fields(self):
"""To check the response when a required fields is missing"""
for field in ('username', 'password'):
with self.subTest(field=field):
my_data = self.data.copy()
my_data[field] = ''
form = LogInForm(my_data)
self.assertFalse(form.is_valid())
def login_view(request):
form = LogInForm()
if request.method == "POST":
form = LogInForm(request.POST)
if form.is_valid():
data = form.cleaned_data
username = data.get("username")
password = data.get("password")
user = authenticate(request, username=username, password=password)
if user is not None:
login(request, user)
return HttpResponseRedirect(reverse("home"))
return render(request, "login.html", {"form": form})
def test_if_invalid_password(self):
"""To test when an incorrect password is given"""
self.new_data = self.data.copy()
self.new_data['password'] = '******'
self.form = LogInForm(self.new_data)
self.assertFalse(self.form.is_valid())
def test_if_invalid_email(self):
"""To test when an incorrect email is given"""
self.new_data = self.data.copy()
self.new_data['username'] = '******'
self.form = LogInForm(self.new_data)
self.assertFalse(self.form.is_valid())