fastmcp/tests/server/auth/providers/test_google.py

116 lines
4.7 KiB
Python

"""Tests for Google OAuth provider."""
import os
from unittest.mock import patch
import pytest
from fastmcp.server.auth.providers.google import GoogleProvider
class TestGoogleProvider:
"""Test Google OAuth provider functionality."""
def test_init_with_explicit_params(self):
"""Test GoogleProvider initialization with explicit parameters."""
provider = GoogleProvider(
client_id="123456789.apps.googleusercontent.com",
client_secret="GOCSPX-test123",
base_url="https://myserver.com",
required_scopes=["openid", "email", "profile"],
)
assert provider._upstream_client_id == "123456789.apps.googleusercontent.com"
assert provider._upstream_client_secret.get_secret_value() == "GOCSPX-test123"
assert str(provider.base_url) == "https://myserver.com/"
@pytest.mark.parametrize(
"scopes_env",
[
"openid,https://www.googleapis.com/auth/userinfo.email",
'["openid", "https://www.googleapis.com/auth/userinfo.email"]',
],
)
def test_init_with_env_vars(self, scopes_env):
"""Test GoogleProvider initialization from environment variables."""
with patch.dict(
os.environ,
{
"FASTMCP_SERVER_AUTH_GOOGLE_CLIENT_ID": "env123.apps.googleusercontent.com",
"FASTMCP_SERVER_AUTH_GOOGLE_CLIENT_SECRET": "GOCSPX-env456",
"FASTMCP_SERVER_AUTH_GOOGLE_BASE_URL": "https://envserver.com",
"FASTMCP_SERVER_AUTH_GOOGLE_REQUIRED_SCOPES": scopes_env,
},
):
provider = GoogleProvider()
assert provider._upstream_client_id == "env123.apps.googleusercontent.com"
assert (
provider._upstream_client_secret.get_secret_value() == "GOCSPX-env456"
)
assert str(provider.base_url) == "https://envserver.com/"
assert provider._token_validator.required_scopes == [
"openid",
"https://www.googleapis.com/auth/userinfo.email",
]
def test_init_missing_client_id_raises_error(self):
"""Test that missing client_id raises ValueError."""
# Clear environment variables to test proper error handling
with patch.dict(os.environ, {}, clear=True):
with pytest.raises(ValueError, match="client_id is required"):
GoogleProvider(client_secret="GOCSPX-test123")
def test_init_missing_client_secret_raises_error(self):
"""Test that missing client_secret raises ValueError."""
# Clear environment variables to test proper error handling
with patch.dict(os.environ, {}, clear=True):
with pytest.raises(ValueError, match="client_secret is required"):
GoogleProvider(client_id="123456789.apps.googleusercontent.com")
def test_init_defaults(self):
"""Test that default values are applied correctly."""
provider = GoogleProvider(
client_id="123456789.apps.googleusercontent.com",
client_secret="GOCSPX-test123",
)
# Check defaults
assert provider.base_url is None
assert provider._redirect_path == "/auth/callback"
# Google provider has ["openid"] as default but we can't easily verify without accessing internals
def test_oauth_endpoints_configured_correctly(self):
"""Test that OAuth endpoints are configured correctly."""
provider = GoogleProvider(
client_id="123456789.apps.googleusercontent.com",
client_secret="GOCSPX-test123",
base_url="https://myserver.com",
)
# Check that endpoints use Google's OAuth2 endpoints
assert (
provider._upstream_authorization_endpoint
== "https://accounts.google.com/o/oauth2/v2/auth"
)
assert (
provider._upstream_token_endpoint == "https://oauth2.googleapis.com/token"
)
# Google provider doesn't currently set a revocation endpoint
assert provider._upstream_revocation_endpoint is None
def test_google_specific_scopes(self):
"""Test handling of Google-specific scope formats."""
# Just test that the provider accepts Google-specific scopes without error
provider = GoogleProvider(
client_id="123456789.apps.googleusercontent.com",
client_secret="GOCSPX-test123",
required_scopes=[
"openid",
"https://www.googleapis.com/auth/userinfo.email",
"https://www.googleapis.com/auth/userinfo.profile",
],
)
# Provider should initialize successfully with these scopes
assert provider is not None