# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests for the main entry point."""

from unittest.mock import patch


class TestMain:
    """Tests for the main function."""

    @patch('awslabs.aws_for_sap_management_mcp_server.server.mcp')
    def test_main_calls_run(self, mock_mcp):
        """Test main function calls mcp.run()."""
        from awslabs.aws_for_sap_management_mcp_server.server import main

        main()
        mock_mcp.run.assert_called_once()

    def test_module_has_main_guard(self):
        """Test the module has the if __name__ == '__main__' block."""
        import inspect
        from awslabs.aws_for_sap_management_mcp_server import server

        source = inspect.getsource(server)
        assert "if __name__ == '__main__':" in source
        assert 'main()' in source
