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import unittest
from unittest import mock
import json
import requests
from ...exceptions import Auth0Error, RateLimitError
from ...authentication.back_channel_login import BackChannelLogin
class TestBackChannelLogin(unittest.TestCase):
@mock.patch("auth0.rest.RestClient.post")
def test_ciba(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
g.back_channel_login(
binding_message="This is a binding message",
login_hint="{ \"format\": \"iss_sub\", \"iss\": \"https://my.domain.auth0.com/\", \"sub\": \"auth0|[USER ID]\" }",
scope="openid",
)
args, kwargs = mock_post.call_args
self.assertEqual(args[0], "https://my.domain.com/bc-authorize")
self.assertEqual(
kwargs["data"],
{
"client_id": "cid",
"client_secret": "clsec",
"binding_message": "This is a binding message",
"login_hint": "{ \"format\": \"iss_sub\", \"iss\": \"https://my.domain.auth0.com/\", \"sub\": \"auth0|[USER ID]\" }",
"scope": "openid",
},
)
@mock.patch("requests.request")
def test_server_error(self, mock_requests_request):
response = requests.Response()
response.status_code = 400
response._content = b'{"error":"foo"}'
mock_requests_request.return_value = response
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
with self.assertRaises(Auth0Error) as context:
g.back_channel_login(
binding_message="msg",
login_hint="hint",
scope="openid"
)
self.assertEqual(context.exception.status_code, 400)
self.assertEqual(context.exception.message, 'foo')
@mock.patch("auth0.rest.RestClient.post")
def test_should_require_binding_message(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
# Expecting an exception to be raised when binding_message is missing
with self.assertRaises(Exception) as context:
g.back_channel_login(
login_hint='{ "format": "iss_sub", "iss": "https://my.domain.auth0.com/", "sub": "auth0|USER_ID" }',
scope="openid",
)
# Assert the error message is correct
self.assertIn("missing 1 required positional argument: \'binding_message\'", str(context.exception))
@mock.patch("auth0.rest.RestClient.post")
def test_should_require_login_hint(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
# Expecting an exception to be raised when login_hint is missing
with self.assertRaises(Exception) as context:
g.back_channel_login(
binding_message="This is a binding message.",
scope="openid",
)
# Assert the error message is correct
self.assertIn("missing 1 required positional argument: \'login_hint\'", str(context.exception))
@mock.patch("auth0.rest.RestClient.post")
def test_should_require_scope(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
# Expecting an exception to be raised when scope is missing
with self.assertRaises(Exception) as context:
g.back_channel_login(
binding_message="This is a binding message.",
login_hint='{ "format": "iss_sub", "iss": "https://my.domain.auth0.com/", "sub": "auth0|USER_ID" }',
)
# Assert the error message is correct
self.assertIn("missing 1 required positional argument: \'scope\'", str(context.exception))
@mock.patch("auth0.rest.RestClient.post")
def test_with_authorization_details(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
g.back_channel_login(
binding_message="This is a binding message.",
login_hint= json.dumps({"format": "iss_sub", "iss": "https://my.domain.auth0.com/", "sub": "auth0|USER_ID"}),
scope="openid",
authorization_details=[
{
"type":"payment_initiation","locations":["https://example.com/payments"],
"instructedAmount":
{
"currency":"EUR","amount":"123.50"
},
"creditorName":"Merchant A",
"creditorAccount":
{
"bic":"ABCIDEFFXXX",
"iban":"DE021001001093071118603"
},
"remittanceInformationUnstructured":"Ref Number Merchant"
}
],
)
args, kwargs = mock_post.call_args
expected_data = {
"client_id": "cid",
"client_secret": "clsec",
"binding_message": "This is a binding message.",
"login_hint": json.dumps({"format": "iss_sub", "iss": "https://my.domain.auth0.com/", "sub": "auth0|USER_ID"}),
"scope": "openid",
"authorization_details": json.dumps([
{
"type":"payment_initiation","locations":["https://example.com/payments"],
"instructedAmount":
{
"currency":"EUR","amount":"123.50"
},
"creditorName":"Merchant A",
"creditorAccount":
{
"bic":"ABCIDEFFXXX",
"iban":"DE021001001093071118603"
},
"remittanceInformationUnstructured":"Ref Number Merchant"
}
]),
}
actual_data = kwargs["data"]
self.assertEqual(args[0], "https://my.domain.com/bc-authorize")
self.assertEqual(
actual_data,
expected_data,
"Request data does not match expected data after JSON serialization."
)
@mock.patch("auth0.rest.RestClient.post")
def test_with_request_expiry(self, mock_post):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
g.back_channel_login(
binding_message="This is a binding message",
login_hint="{ \"format\": \"iss_sub\", \"iss\": \"https://my.domain.auth0.com/\", \"sub\": \"auth0|[USER ID]\" }",
scope="openid",
requested_expiry=100
)
args, kwargs = mock_post.call_args
self.assertEqual(args[0], "https://my.domain.com/bc-authorize")
self.assertEqual(
kwargs["data"],
{
"client_id": "cid",
"client_secret": "clsec",
"binding_message": "This is a binding message",
"login_hint": "{ \"format\": \"iss_sub\", \"iss\": \"https://my.domain.auth0.com/\", \"sub\": \"auth0|[USER ID]\" }",
"scope": "openid",
"requested_expiry": "100",
},
)
def test_requested_expiry_negative_raises(self):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
with self.assertRaises(ValueError):
g.back_channel_login(
binding_message="msg",
login_hint="hint",
scope="openid",
requested_expiry=-10
)
def test_requested_expiry_zero_raises(self):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
with self.assertRaises(ValueError):
g.back_channel_login(
binding_message="msg",
login_hint="hint",
scope="openid",
requested_expiry=0
)
def test_requested_non_int_raises(self):
g = BackChannelLogin("my.domain.com", "cid", client_secret="clsec")
with self.assertRaises(ValueError):
g.back_channel_login(
binding_message="msg",
login_hint="hint",
scope="openid",
requested_expiry="string_instead_of_int"
)
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