def login():
form = LoginForm()
username_not_recognised = None
password_does_not_match_username = None
if form.validate_on_submit():
try:
user = services.get_user(form.username.data, repo.repo_instance)
services.authenticate_user(user['username'], form.password.data,
repo.repo_instance)
session.clear()
session['username'] = user['username']
return redirect(url_for('movies_bp.home'))
except services.UnknownUserException:
username_not_recognised = 'Username not recognised - please try again'
except services.AuthenticationException:
password_does_not_match_username = '******'
return render_template(
'authentication/credentials.html',
title='Login',
form=form,
username_error_message=username_not_recognised,
password_error_message=password_does_not_match_username,
movieSearch=movies.movieByTitle(),
)
def login():
form = LoginForm()
username_not_recognised = None
password_does_not_match_username = None
if form.validate_on_submit():
# Successful POST, i.e. the username and password have passed validation checking.
# Use the service layer to lookup the user.
try:
user = services.get_user(form.username.data, repo.repo_instance)
# Authenticate user.
services.authenticate_user(user['username'], form.password.data, repo.repo_instance)
# Initialise session and redirect the user to the home page.
session.clear()
session['username'] = user['username']
return redirect(url_for('home_bp.home'))
except services.UnknownUserException:
# Username not known to the system, set a suitable error message.
username_not_recognised = 'Username not recognised - please supply another'
except services.AuthenticationException:
# Authentication failed, set a suitable error message.
password_does_not_match_username = '******'
# For a GET or a failed POST, return the Login Web page.
return render_template(
'authentication/credentials.html',
title='Login',
username_error_message=username_not_recognised,
password_error_message=password_does_not_match_username,
form=form
)
def test_authentication_with_invalid_credentials(in_memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, in_memory_repo)
with pytest.raises(auth_services.AuthenticationException):
auth_services.authenticate_user(username, 'abcd1A234', in_memory_repo)
def test_authentication_with_invalid_credentials(in_memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, in_memory_repo)
with pytest.raises(AuthenticationException):
auth_services.authenticate_user(username, "abcdefg", in_memory_repo)
def test_authentication_with_valid_credentials(in_memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, in_memory_repo)
try:
auth_services.authenticate_user(username, password, in_memory_repo)
except AuthenticationException:
assert False
def test_authentication_with_valid_credentials(in_memory_repo):
username = '******'
password = '******'
auth_services.add_user(username, password, in_memory_repo)
try:
auth_services.authenticate_user(username, password, in_memory_repo)
except AuthenticationException:
assert False
def test_auth_with_valid_credentials(in_memory_repo):
new_username = '******'
new_password = '******'
auth_services.add_user(new_username, new_password, in_memory_repo)
try:
auth_services.authenticate_user(new_username, new_password,
in_memory_repo)
except:
assert False
def test_authenticate_user(repository):
services.add_user("Scott Phillips", "789", repository)
services.authenticate_user("Scott Phillips", "789", repository)
with pytest.raises(services.AuthenticationException):
services.authenticate_user("Mark Tremonti", "234", repository)
