# -*- coding: utf-8 -*-
"""
test_errors
~~~~~~~~~~~~~

Test errors.

"""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

import pytest

from pubchempy import *


def test_invalid_identifier():
    """BadRequestError should be raised if identifier is not a positive integer."""
    with pytest.raises(BadRequestError):
        Compound.from_cid('aergaerhg')
    with pytest.raises(BadRequestError):
        get_compounds('srthrthsr')
    with pytest.raises(BadRequestError):
        get_substances('grgrqjksa')


def test_notfound_identifier():
    """NotFoundError should be raised if identifier is a positive integer but record doesn't exist."""
    with pytest.raises(NotFoundError):
        Compound.from_cid(999999999)
    with pytest.raises(NotFoundError):
        Substance.from_sid(999999999)


def test_notfound_search():
    """No error should be raised if a search returns no results."""
    get_compounds(999999999)
    get_substances(999999999)