"""Tests de logging estructurado."""

from __future__ import annotations

import json

import structlog

from forja_core.observability.logging import bind_trace_id, configure_logging


def test_configure_logging_emite_json(capsys) -> None:  # type: ignore[no-untyped-def]
    configure_logging(level="INFO")
    log = structlog.get_logger()
    log.info("hola", clave="valor")
    captured = capsys.readouterr()
    line = captured.out.strip().splitlines()[-1]
    parsed = json.loads(line)
    assert parsed["event"] == "hola"
    assert parsed["clave"] == "valor"


def test_bind_trace_id_aparece_en_logs(capsys) -> None:  # type: ignore[no-untyped-def]
    configure_logging(level="INFO")
    bind_trace_id("trace-abc-123")
    log = structlog.get_logger()
    log.info("evento")
    line = capsys.readouterr().out.strip().splitlines()[-1]
    parsed = json.loads(line)
    assert parsed["trace_id"] == "trace-abc-123"