File: test_countries.py

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django-countries 5.3.2-2
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# -*- coding: utf-8 -*-
from __future__ import unicode_literals

try:
    from unittest import skipIf, skip
except ImportError:
    from django.utils.unittest import skipIf, skip

from django.test import TestCase
from django.utils import translation

from django_countries import countries, Countries, CountryTuple
from django_countries.tests import custom_countries


EXPECTED_COUNTRY_COUNT = 249
FIRST_THREE_COUNTRIES = [
    ('AF', 'Afghanistan'),
    ('AX', 'Ă…land Islands'),
    ('AL', 'Albania'),
]


class BaseTest(TestCase):

    def setUp(self):
        del countries.countries

    def tearDown(self):
        del countries.countries


class TestCountriesObject(BaseTest):

    def test_countries_len(self):
        self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT)

    def test_countries_sorted(self):
        self.assertEqual(list(countries)[:3], FIRST_THREE_COUNTRIES)

    def test_countries_namedtuple(self):
        country = list(countries)[0]
        first_country = FIRST_THREE_COUNTRIES[0]
        self.assertEqual(country.code, first_country[0])
        self.assertEqual(country.name, first_country[1])
        self.assertIsInstance(country, CountryTuple)

    def test_countries_limit(self):
        with self.settings(
                COUNTRIES_ONLY={'NZ': 'New Zealand', 'NV': 'Neverland'}):
            self.assertEqual(list(countries), [
                ('NV', 'Neverland'),
                ('NZ', 'New Zealand'),
            ])
            self.assertEqual(len(countries), 2)

    def test_countries_limit_codes(self):
        with self.settings(COUNTRIES_ONLY=['NZ', ('NV', 'Neverland')]):
            self.assertEqual(list(countries), [
                ('NV', 'Neverland'),
                ('NZ', 'New Zealand'),
            ])
            self.assertEqual(len(countries), 2)

    def test_countries_custom_removed_len(self):
        with self.settings(COUNTRIES_OVERRIDE={'AU': None}):
            self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT - 1)

    def test_countries_custom_added_len(self):
        with self.settings(COUNTRIES_OVERRIDE={'XX': 'Neverland'}):
            self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT + 1)

    def test_countries_getitem(self):
        countries[0]

    def test_countries_slice(self):
        sliced = countries[10:20:2]
        self.assertEqual(len(sliced), 5)

    def test_countries_custom_ugettext_evaluation(self):

        class FakeLazyUGetText(object):

            def __bool__(self):  # pragma: no cover
                raise ValueError("Can't evaluate lazy_ugettext yet")

            __nonzero__ = __bool__

        with self.settings(COUNTRIES_OVERRIDE={'AU': FakeLazyUGetText()}):
            countries.countries

    def test_ioc_countries(self):
        from ..ioc_data import check_ioc_countries
        check_ioc_countries(verbosity=0)

    def test_initial_iter(self):
        # Use a new instance so nothing is cached
        dict(Countries())

    def test_flags(self):
        from ..data import check_flags
        check_flags(verbosity=0)

    def test_common_names(self):
        from ..data import check_common_names
        check_common_names()

    def test_alpha2(self):
        self.assertEqual(countries.alpha2('NZ'), 'NZ')
        self.assertEqual(countries.alpha2('nZ'), 'NZ')
        self.assertEqual(countries.alpha2('Nzl'), 'NZ')
        self.assertEqual(countries.alpha2(554), 'NZ')
        self.assertEqual(countries.alpha2('554'), 'NZ')

    def test_alpha2_invalid(self):
        self.assertEqual(countries.alpha2('XX'), '')

    def test_alpha2_override(self):
        with self.settings(COUNTRIES_OVERRIDE={'AU': None}):
            self.assertEqual(countries.alpha2('AU'), '')

    def test_alpha2_override_new(self):
        with self.settings(COUNTRIES_OVERRIDE={'XX': 'Neverland'}):
            self.assertEqual(countries.alpha2('XX'), 'XX')

    def test_fetch_by_name(self):
        code = countries.by_name('United States')
        self.assertEqual(code, 'US')

    def test_fetch_by_name_case_insensitive(self):
        code = countries.by_name('United states')
        self.assertEqual(code, 'US')

    def test_fetch_by_name_old(self):
        code = countries.by_name('Czech Republic')
        self.assertEqual(code, 'CZ')

    def test_fetch_by_name_old_case_insensitive(self):
        code = countries.by_name('Czech republic')
        self.assertEqual(code, 'CZ')

    def test_fetch_by_name_i18n(self):
        code = countries.by_name('Finlandia', language='es')
        self.assertEqual(code, 'FI')

    def test_fetch_by_name_no_match(self):
        self.assertEqual(countries.by_name('Neverland'), '')


class CountriesFirstTest(BaseTest):

    def test_countries_first(self):
        with self.settings(COUNTRIES_FIRST=['NZ', 'AU']):
            self.assertEqual(
                list(countries)[:5],
                [
                    ('NZ', 'New Zealand'),
                    ('AU', 'Australia'),
                ] + FIRST_THREE_COUNTRIES)

    def test_countries_first_break(self):
        with self.settings(COUNTRIES_FIRST=['NZ', 'AU'],
                           COUNTRIES_FIRST_BREAK='------'):
            self.assertEqual(
                list(countries)[:6],
                [
                    ('NZ', 'New Zealand'),
                    ('AU', 'Australia'),
                    ('', '------'),
                ] + FIRST_THREE_COUNTRIES)

    def test_countries_first_some_valid(self):
        with self.settings(COUNTRIES_FIRST=['XX', 'NZ', 'AU'],
                           COUNTRIES_FIRST_BREAK='------'):
            countries_list = list(countries)
        self.assertEqual(
            countries_list[:6],
            [
                ('NZ', 'New Zealand'),
                ('AU', 'Australia'),
                ('', '------'),
            ] + FIRST_THREE_COUNTRIES)
        self.assertEqual(len(countries_list), EXPECTED_COUNTRY_COUNT + 1)

    def test_countries_first_no_valid(self):
        with self.settings(COUNTRIES_FIRST=['XX'],
                           COUNTRIES_FIRST_BREAK='------'):
            countries_list = list(countries)
        self.assertEqual(countries_list[:3], FIRST_THREE_COUNTRIES)
        self.assertEqual(len(countries_list), EXPECTED_COUNTRY_COUNT)

    def test_countries_first_repeat(self):
        with self.settings(COUNTRIES_FIRST=['NZ', 'AU'],
                           COUNTRIES_FIRST_REPEAT=True):
            countries_list = list(countries)
        self.assertEqual(len(countries_list), EXPECTED_COUNTRY_COUNT + 2)
        sorted_codes = [item[0] for item in countries_list[2:]]
        sorted_codes.index('NZ')
        sorted_codes.index('AU')

    def test_countries_first_len(self):
        with self.settings(COUNTRIES_FIRST=['NZ', 'AU', 'XX']):
            self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT + 2)

    def test_countries_first_break_len(self):
        with self.settings(COUNTRIES_FIRST=['NZ', 'AU', 'XX'],
                           COUNTRIES_FIRST_BREAK='------'):
            self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT + 3)

    def test_countries_first_break_len_no_valid(self):
        with self.settings(COUNTRIES_FIRST=['XX'],
                           COUNTRIES_FIRST_BREAK='------'):
            self.assertEqual(len(countries), EXPECTED_COUNTRY_COUNT)

    def test_sorted_countries_first_english(self):
        with self.settings(
                COUNTRIES_FIRST=['GB', 'AF', 'DK'], COUNTRIES_FIRST_SORT=True):
            countries_list = list(countries)
            sorted_codes = [item[0] for item in countries_list[:3]]
            self.assertEqual(['AF', 'DK', 'GB'], sorted_codes)

    def test_unsorted_countries_first_english(self):
        with self.settings(
                COUNTRIES_FIRST=['GB', 'AF', 'DK'],
                COUNTRIES_FIRST_SORT=False):
            countries_list = list(countries)
            unsorted_codes = [item[0] for item in countries_list[:3]]
            self.assertEqual(['GB', 'AF', 'DK'], unsorted_codes)

    def test_sorted_countries_first_arabic(self):
        with self.settings(
                COUNTRIES_FIRST=['GB', 'AF', 'DK'], COUNTRIES_FIRST_SORT=True):
            lang = translation.get_language()
            translation.activate('eo')
            try:
                countries_list = list(countries)
                sorted_codes = [item[0] for item in countries_list[:3]]
                self.assertEqual(['AF', 'GB', 'DK'], sorted_codes)
            finally:
                translation.activate(lang)


class TestCountriesCustom(BaseTest):

    def test_countries_limit(self):
        fantasy_countries = custom_countries.FantasyCountries()
        self.assertEqual(list(fantasy_countries), [
            ('NV', 'Neverland'),
            ('NZ', 'New Zealand'),
        ])
        self.assertEqual(len(fantasy_countries), 2)