"""Tests for Handlers."""

import json
from unittest.mock import MagicMock

from flask import current_app
from owsresponse import response
from werkzeug.exceptions import InternalServerError


def test_exception_handler():
    """Verify exception_Handler returns 500 status code and json payload."""
    message = (
        'The server encountered an internal error '
        'and was unable to complete your request.'
    )
    mock_error = MagicMock()
    error_handlers = current_app.error_handler_spec[None]
    server_response = error_handlers[500][InternalServerError](mock_error)

    # assert status code is 500
    assert server_response.status_code == 500

    # assert json payload
    response_message = json.loads(server_response.data.decode())
    assert response_message['message'] == message
    assert response_message['code'] == response.error.ERROR_CODE_INTERNAL_ERROR