Files
mcp-nextcloud/tests/unit/test_scope_prefix.py
T
Chris CoutinhoandClaude Opus 4.6 cc6ba65993 fix: address second round of PR review for scope prefix
- Use dynaconf (get_settings()) instead of os.getenv for OIDC_RESOURCE_SERVER_ID
- Re-add Settings field, _field_map entry, and settings.toml default
- Add trailing-slash guard (.rstrip("/")) to prevent double-slash in scopes
- Add double-prefixing guard: skip scopes already carrying the prefix
- Add @pytest.mark.unit to test module
- Add test for already-prefixed scopes
- Document OIDC_RESOURCE_SERVER_ID in docs/configuration.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 16:58:29 +02:00

85 lines
3.3 KiB
Python

"""Tests for OIDC resource server scope prefixing."""
import pytest
from nextcloud_mcp_server.auth.oauth_routes import _transform_scopes_for_idp
pytestmark = pytest.mark.unit
class TestTransformScopesForIdp:
"""Test _transform_scopes_for_idp scope transformation."""
def test_no_prefix_when_resource_server_id_empty(self):
"""Scopes are returned unchanged when resource_server_id is empty."""
scopes = "openid profile notes.read notes.write"
assert _transform_scopes_for_idp(scopes, "") == scopes
def test_oidc_scopes_not_prefixed(self):
"""Standard OIDC scopes are never prefixed."""
result = _transform_scopes_for_idp(
"openid profile email", "https://api.example.com"
)
assert result == "openid profile email"
def test_offline_access_not_prefixed(self):
"""offline_access is a standard OIDC scope and must not be prefixed."""
result = _transform_scopes_for_idp(
"openid offline_access notes.read", "https://api.example.com"
)
assert result == "openid offline_access https://api.example.com/notes.read"
def test_resource_scopes_prefixed(self):
"""Non-OIDC scopes are prefixed with the resource server identifier."""
result = _transform_scopes_for_idp(
"notes.read notes.write", "https://api.example.com"
)
assert (
result
== "https://api.example.com/notes.read https://api.example.com/notes.write"
)
def test_mixed_scopes(self):
"""Mixed OIDC and resource scopes are handled correctly."""
result = _transform_scopes_for_idp(
"openid profile notes.read calendar.write offline_access",
"https://api.example.com",
)
assert result == (
"openid profile https://api.example.com/notes.read "
"https://api.example.com/calendar.write offline_access"
)
@pytest.mark.parametrize(
("resource_server_id", "expected_prefix"),
[
("https://api.example.com", "https://api.example.com/notes.read"),
("my-api", "my-api/notes.read"),
("urn:api:prod", "urn:api:prod/notes.read"),
],
)
def test_various_identifier_formats(self, resource_server_id, expected_prefix):
"""Different resource server identifier formats are supported."""
result = _transform_scopes_for_idp("notes.read", resource_server_id)
assert result == expected_prefix
def test_single_resource_scope(self):
"""A single non-OIDC scope is prefixed."""
result = _transform_scopes_for_idp("notes.read", "https://api.example.com")
assert result == "https://api.example.com/notes.read"
def test_empty_scopes_string(self):
"""An empty scopes string returns empty."""
result = _transform_scopes_for_idp("", "https://api.example.com")
assert result == ""
def test_already_prefixed_scopes_not_double_prefixed(self):
"""Scopes already carrying the resource server prefix are not prefixed again."""
result = _transform_scopes_for_idp(
"https://api.example.com/notes.read notes.write",
"https://api.example.com",
)
assert result == (
"https://api.example.com/notes.read https://api.example.com/notes.write"
)