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import json
import pytest
from authlib.oauth2.rfc6749.grants import (
ResourceOwnerPasswordCredentialsGrant as _PasswordGrant,
)
from .models import Client
from .models import User
from .oauth2_server import create_basic_auth
@pytest.fixture(autouse=True)
def server(server):
class PasswordGrant(_PasswordGrant):
def authenticate_user(self, username, password):
try:
user = User.objects.get(username=username)
if user.check_password(password):
return user
except User.DoesNotExist:
return None
server.register_grant(PasswordGrant)
return server
@pytest.fixture(autouse=True)
def client(user):
client = Client(
user_id=user.pk,
client_id="client-id",
client_secret="client-secret",
scope="",
grant_type="password",
token_endpoint_auth_method="client_secret_basic",
default_redirect_uri="https://client.test",
)
client.save()
yield client
client.delete()
def test_invalid_client(factory, server):
request = factory.post(
"/oauth/token",
data={"grant_type": "password", "username": "foo", "password": "ok"},
)
resp = server.create_token_response(request)
assert resp.status_code == 401
data = json.loads(resp.content)
assert data["error"] == "invalid_client"
request = factory.post(
"/oauth/token",
data={"grant_type": "password", "username": "foo", "password": "ok"},
HTTP_AUTHORIZATION=create_basic_auth("invalid", "client-secret"),
)
resp = server.create_token_response(request)
assert resp.status_code == 401
data = json.loads(resp.content)
assert data["error"] == "invalid_client"
def test_invalid_scope(factory, server):
server.scopes_supported = ["profile"]
request = factory.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
"scope": "invalid",
},
HTTP_AUTHORIZATION=create_basic_auth("client-id", "client-secret"),
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "invalid_scope"
def test_invalid_request(factory, server):
auth_header = create_basic_auth("client-id", "client-secret")
# case 1
request = factory.get(
"/oauth/token?grant_type=password",
HTTP_AUTHORIZATION=auth_header,
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "unsupported_grant_type"
# case 2
request = factory.post(
"/oauth/token",
data={"grant_type": "password"},
HTTP_AUTHORIZATION=auth_header,
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "invalid_request"
# case 3
request = factory.post(
"/oauth/token",
data={"grant_type": "password", "username": "foo"},
HTTP_AUTHORIZATION=auth_header,
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "invalid_request"
# case 4
request = factory.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "wrong",
},
HTTP_AUTHORIZATION=auth_header,
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "invalid_request"
def test_unauthorized_client(factory, server, client):
client.grant_type = "invalid"
client.save()
request = factory.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
HTTP_AUTHORIZATION=create_basic_auth("client-id", "client-secret"),
)
resp = server.create_token_response(request)
assert resp.status_code == 400
data = json.loads(resp.content)
assert data["error"] == "unauthorized_client"
def test_authorize_token(factory, server):
request = factory.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
HTTP_AUTHORIZATION=create_basic_auth("client-id", "client-secret"),
)
resp = server.create_token_response(request)
assert resp.status_code == 200
data = json.loads(resp.content)
assert "access_token" in data
|
