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from flask import json
from authlib.oauth2.rfc6749.grants import ClientCredentialsGrant
from .models import Client
from .models import User
from .models import db
from .oauth2_server import TestCase
from .oauth2_server import create_authorization_server
class ClientCredentialsTest(TestCase):
def prepare_data(self, grant_type="client_credentials"):
server = create_authorization_server(self.app)
server.register_grant(ClientCredentialsGrant)
self.server = server
user = User(username="foo")
db.session.add(user)
db.session.commit()
client = Client(
user_id=user.id,
client_id="credential-client",
client_secret="credential-secret",
)
client.set_client_metadata(
{
"scope": "profile",
"redirect_uris": ["http://localhost/authorized"],
"grant_types": [grant_type],
}
)
db.session.add(client)
db.session.commit()
def test_invalid_client(self):
self.prepare_data()
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
},
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = self.create_basic_header("credential-client", "invalid-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
def test_invalid_grant_type(self):
self.prepare_data(grant_type="invalid")
headers = self.create_basic_header("credential-client", "credential-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unauthorized_client"
def test_invalid_scope(self):
self.prepare_data()
self.server.scopes_supported = ["profile"]
headers = self.create_basic_header("credential-client", "credential-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
"scope": "invalid",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_scope"
def test_authorize_token(self):
self.prepare_data()
headers = self.create_basic_header("credential-client", "credential-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
def test_token_generator(self):
m = "tests.flask.test_oauth2.oauth2_server:token_generator"
self.app.config.update({"OAUTH2_ACCESS_TOKEN_GENERATOR": m})
self.prepare_data()
headers = self.create_basic_header("credential-client", "credential-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "client_credentials",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert "c-client_credentials." in resp["access_token"]
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