import pytest
from swagger_mcp.openapi_parser import OpenAPIParser
def _base_spec():
"""Return minimal v2 skeleton shared by all cases."""
return {
"swagger": "2.0",
"info": {"title": "Test API", "version": "1.0.0"},
"paths": {
"/pets": {
"get": {
"operationId": "listPets",
"responses": {
"200": {"description": "OK"}
},
}
}
},
}
@pytest.mark.parametrize(
"modifier, expected_base",
[
(
lambda s: s.update({
"host": "api.example.com",
"schemes": ["https"],
}),
"https://api.example.com",
),
(
lambda s: s.update({
"host": "api.example.com",
"schemes": ["https"],
"basePath": "/v1",
}),
"https://api.example.com/v1",
),
(
lambda s: s.update({
"host": "api.example.com",
"schemes": ["http"],
"basePath": "/v2",
}),
"http://api.example.com/v2",
),
(
lambda s: s.update({
"host": "api.example.com",
}),
"http://api.example.com",
),
],
)
def test_v2_base_url_construction(modifier, expected_base):
"""Ensure host/basePath/schemes are combined into default server URL."""
spec = _base_spec()
modifier(spec) # apply specific scenario changes
parser = OpenAPIParser(spec)
endpoint = parser.get_endpoint("GET", "/pets")
assert endpoint is not None, "Endpoint should be parsed"
assert (
endpoint.default_server_url == expected_base
), f"Expected base URL '{expected_base}', got '{endpoint.default_server_url}'"
