Files
modelcontextprotocol--pytho…/tests/server/auth/test_provider.py
San Nguyen eaf7cf41d5 fix: error too many values to unpack (expected 2) (#1279)
Signed-off-by: San Nguyen <vinhsannguyen91@gmail.com>
Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-08-23 21:36:39 +01:00

78 lines
3.4 KiB
Python

"""
Tests for mcp.server.auth.provider module.
"""
from mcp.server.auth.provider import construct_redirect_uri
class TestConstructRedirectUri:
"""Tests for the construct_redirect_uri function."""
def test_construct_redirect_uri_no_existing_params(self):
"""Test construct_redirect_uri with no existing query parameters."""
base_uri = "http://localhost:8000/callback"
result = construct_redirect_uri(base_uri, code="auth_code", state="test_state")
assert "http://localhost:8000/callback?code=auth_code&state=test_state" == result
def test_construct_redirect_uri_with_existing_params(self):
"""Test construct_redirect_uri with existing query parameters (regression test for #1279)."""
base_uri = "http://localhost:8000/callback?session_id=1234"
result = construct_redirect_uri(base_uri, code="auth_code", state="test_state")
# Should preserve existing params and add new ones
assert "session_id=1234" in result
assert "code=auth_code" in result
assert "state=test_state" in result
assert result.startswith("http://localhost:8000/callback?")
def test_construct_redirect_uri_multiple_existing_params(self):
"""Test construct_redirect_uri with multiple existing query parameters."""
base_uri = "http://localhost:8000/callback?session_id=1234&user=test"
result = construct_redirect_uri(base_uri, code="auth_code")
assert "session_id=1234" in result
assert "user=test" in result
assert "code=auth_code" in result
def test_construct_redirect_uri_with_none_values(self):
"""Test construct_redirect_uri filters out None values."""
base_uri = "http://localhost:8000/callback"
result = construct_redirect_uri(base_uri, code="auth_code", state=None)
assert result == "http://localhost:8000/callback?code=auth_code"
assert "state" not in result
def test_construct_redirect_uri_empty_params(self):
"""Test construct_redirect_uri with no additional parameters."""
base_uri = "http://localhost:8000/callback?existing=param"
result = construct_redirect_uri(base_uri)
assert result == "http://localhost:8000/callback?existing=param"
def test_construct_redirect_uri_duplicate_param_names(self):
"""Test construct_redirect_uri when adding param that already exists."""
base_uri = "http://localhost:8000/callback?code=existing"
result = construct_redirect_uri(base_uri, code="new_code")
# Should contain both values (this is expected behavior of parse_qs/urlencode)
assert "code=existing" in result
assert "code=new_code" in result
def test_construct_redirect_uri_multivalued_existing_params(self):
"""Test construct_redirect_uri with existing multi-valued parameters."""
base_uri = "http://localhost:8000/callback?scope=read&scope=write"
result = construct_redirect_uri(base_uri, code="auth_code")
assert "scope=read" in result
assert "scope=write" in result
assert "code=auth_code" in result
def test_construct_redirect_uri_encoded_values(self):
"""Test construct_redirect_uri handles URL encoding properly."""
base_uri = "http://localhost:8000/callback"
result = construct_redirect_uri(base_uri, state="test state with spaces")
# urlencode uses + for spaces by default
assert "state=test+state+with+spaces" in result