from auto_reverse.doc.openapi import build_openapi
from auto_reverse.models import EndpointRecord, Signature


def _record(method: str, template: str, **kw) -> EndpointRecord:
    rec = EndpointRecord(signature=Signature(method, "ex.com", template, "2xx"))
    for k, v in kw.items():
        setattr(rec, k, v)
    return rec


def test_builds_paths_and_methods():
    records = [
        _record("GET", "/api/users", summary="List users",
                response_schema={"type": "array"}),
        _record("POST", "/api/users", summary="Create user",
                request_schema={"type": "object"}),
    ]
    spec = build_openapi(records, title="ex.com API")
    assert spec["openapi"].startswith("3.")
    assert spec["info"]["title"] == "ex.com API"
    assert set(spec["paths"]["/api/users"]) == {"get", "post"}
    assert spec["paths"]["/api/users"]["get"]["summary"] == "List users"


def test_path_param_declared_for_template():
    rec = _record("GET", "/api/users/{id}", summary="Get user")
    spec = build_openapi([rec], title="x")
    params = spec["paths"]["/api/users/{id}"]["get"]["parameters"]
    assert any(p["name"] == "id" and p["in"] == "path" for p in params)


def test_request_body_included_when_schema_present():
    rec = _record("POST", "/api/x", request_schema={"type": "object"})
    op = build_openapi([rec], title="x")["paths"]["/api/x"]["post"]
    assert op["requestBody"]["content"]["application/json"]["schema"] == {"type": "object"}