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105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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import pytest
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from tests.common.mcp import make_mcp_server
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from .helpers import setup_mcp_tools
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# MCP authentication tests with recordings
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# Tests for bearer token authorization support in MCP tool configurations
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def test_mcp_authorization_bearer(responses_client, text_model_id):
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"""Test that bearer authorization is correctly applied to MCP requests."""
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test_token = "test-bearer-token-789"
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with make_mcp_server(required_auth_token=test_token) as mcp_server_info:
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tools = setup_mcp_tools(
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[
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{
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"type": "mcp",
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"server_label": "auth-mcp",
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"server_url": "<FILLED_BY_TEST_RUNNER>",
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"authorization": test_token, # Just the token, not "Bearer <token>"
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}
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],
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mcp_server_info,
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)
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# Create response - authorization should be applied
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response = responses_client.responses.create(
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model=text_model_id,
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input="What is the boiling point of myawesomeliquid?",
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tools=tools,
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stream=False,
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)
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# Verify list_tools succeeded (requires auth)
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assert len(response.output) >= 3
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assert response.output[0].type == "mcp_list_tools"
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assert len(response.output[0].tools) == 2
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# Verify tool invocation succeeded (requires auth)
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assert response.output[1].type == "mcp_call"
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assert response.output[1].error is None
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def test_mcp_authorization_error_when_header_provided(responses_client, text_model_id):
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"""Test that providing Authorization in headers raises a security error."""
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test_token = "test-token-123"
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with make_mcp_server(required_auth_token=test_token) as mcp_server_info:
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tools = setup_mcp_tools(
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[
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{
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"type": "mcp",
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"server_label": "header-auth-mcp",
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"server_url": "<FILLED_BY_TEST_RUNNER>",
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"headers": {"Authorization": f"Bearer {test_token}"}, # Security risk - should be rejected
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}
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],
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mcp_server_info,
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)
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# Create response - should raise BadRequestError for security reasons
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with pytest.raises((ValueError, Exception), match="Authorization header cannot be passed via 'headers'"):
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responses_client.responses.create(
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model=text_model_id,
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input="What is the boiling point of myawesomeliquid?",
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tools=tools,
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stream=False,
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)
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def test_mcp_authorization_backward_compatibility(responses_client, text_model_id):
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"""Test that MCP tools work without authorization (backward compatibility)."""
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# No authorization required
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with make_mcp_server(required_auth_token=None) as mcp_server_info:
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tools = setup_mcp_tools(
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[
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{
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"type": "mcp",
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"server_label": "noauth-mcp",
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"server_url": "<FILLED_BY_TEST_RUNNER>",
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}
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],
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mcp_server_info,
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)
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# Create response without authorization
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response = responses_client.responses.create(
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model=text_model_id,
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input="What is the boiling point of myawesomeliquid?",
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tools=tools,
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stream=False,
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)
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# Verify operations succeeded without auth
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assert len(response.output) >= 3
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assert response.output[0].type == "mcp_list_tools"
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assert response.output[1].type == "mcp_call"
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assert response.output[1].error is None
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