"""Test response handler utility."""

from owsrequest.test_utils import MockOwsResponse

from reporting.utils import response_handler_util


def raise_value_error(_):
    """Raise value error when decoding json."""
    raise ValueError('No json error')


def test_parse_response_when_json_present():
    """Test parsing of response when json is present in the response body."""
    service = 'ows-microservice'
    json_response = {'some': 'json'}
    mock_response = MockOwsResponse(200, json_response)

    parsed_response = response_handler_util.safe_decode_json(
        mock_response, service
    )

    assert parsed_response == json_response


def test_parse_response_when_no_json_is_present(monkeypatch):
    """Test parsing response when json is not present in the response body."""
    service = 'ows-microservice'
    monkeypatch.setattr(MockOwsResponse, 'json', raise_value_error)

    mock_response = MockOwsResponse(500, {})

    parsed_response = response_handler_util.safe_decode_json(
        mock_response, service
    )
    expected_error_message = (
        'An error was encountered decoding response in ows-microservice'
    )

    assert parsed_response['code'] == 'Error'
    assert parsed_response['status'] == 500
    assert parsed_response['message'] == expected_error_message