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import pytest
from flask import json
from authlib.common.urls import add_params_to_uri
from authlib.oauth2.rfc6749.grants import (
ResourceOwnerPasswordCredentialsGrant as _PasswordGrant,
)
from authlib.oidc.core import OpenIDToken
from .models import User
from .oauth2_server import create_basic_header
@pytest.fixture(autouse=True)
def client(client, db):
client.set_client_metadata(
{
"scope": "openid profile",
"grant_types": ["password"],
"redirect_uris": ["https://client.test/authorized"],
}
)
db.session.add(client)
db.session.commit()
return client
class IDToken(OpenIDToken):
def get_jwt_config(self, grant, client):
return {
"iss": "Authlib",
"key": "secret",
"alg": "HS256",
}
def generate_user_info(self, user, scopes):
return user.generate_user_info(scopes)
class PasswordGrant(_PasswordGrant):
def authenticate_user(self, username, password):
user = User.query.filter_by(username=username).first()
if user.check_password(password):
return user
def register_password_grant(server, extensions=None):
server.register_grant(PasswordGrant, extensions)
def test_invalid_client(test_client, server):
register_password_grant(
server,
)
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = create_basic_header("client-id", "invalid-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
def test_invalid_scope(test_client, server):
register_password_grant(
server,
)
server.scopes_supported = ["profile"]
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
"scope": "invalid",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_scope"
def test_invalid_request(test_client, server):
register_password_grant(
server,
)
headers = create_basic_header("client-id", "client-secret")
rv = test_client.get(
add_params_to_uri(
"/oauth/token",
{
"grant_type": "password",
},
),
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_grant_type"
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "wrong",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
def test_invalid_grant_type(test_client, server, db, client):
register_password_grant(server)
client.set_client_metadata(
{
"scope": "openid profile",
"grant_types": ["invalid"],
"redirect_uris": ["https://client.test/authorized"],
}
)
db.session.add(client)
db.session.commit()
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unauthorized_client"
def test_authorize_token(test_client, server):
register_password_grant(
server,
)
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
def test_token_generator(test_client, server, app):
m = "tests.flask.test_oauth2.oauth2_server:token_generator"
app.config.update({"OAUTH2_ACCESS_TOKEN_GENERATOR": m})
server.load_config(app.config)
register_password_grant(server)
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert "c-password.1." in resp["access_token"]
def test_custom_expires_in(test_client, server, app):
app.config.update({"OAUTH2_TOKEN_EXPIRES_IN": {"password": 1800}})
server.load_config(app.config)
register_password_grant(server)
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert resp["expires_in"] == 1800
def test_id_token_extension(test_client, server):
register_password_grant(server, extensions=[IDToken()])
headers = create_basic_header("client-id", "client-secret")
rv = test_client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
"scope": "openid profile",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert "id_token" in resp
|
