validate_api.py

import json

import pytest
import schemathesis

schemathesis.experimental.OPEN_API_3_1.enable()

SCHEMA_URL = "https://raw.githubusercontent.com/stapi-spec/stapi-spec/refs/heads/main/openapi.yaml"
schema = schemathesis.from_uri(SCHEMA_URL)

BASE_URL = "http://localhost:8000"


@schema.parametrize()
def test_api(case):
    case.call_and_validate(base_url=BASE_URL)


def test_openapi_specification():
    schema.validate()


@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
    outcome = yield
    rep = outcome.get_result()
    if rep.when == "call":
        item.session.results = getattr(item.session, "results", {})
        item.session.results[item.nodeid] = rep


def pytest_sessionfinish(session, exitstatus):
    if hasattr(session, "results"):
        with open("test_results.json", "w") as f:
            json.dump(
                {
                    nodeid: {
                        "outcome": rep.outcome,
                        "longrepr": str(rep.longrepr) if rep.longrepr else None,
                    }
                    for nodeid, rep in session.results.items()
                },
                f,
                indent=2,
            )