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# -*- coding: utf-8 -*-
import os
import mock
from django.core.management import call_command
from django.core.management.base import CommandError
from django.test import TestCase
DefaultCacheMock = mock.Mock()
OtherCacheMock = mock.Mock()
class ClearCacheTests(TestCase):
def setUp(self):
self.project_root = os.path.join('tests', 'testapp')
self._settings = os.environ.get('DJANGO_SETTINGS_MODULE')
os.environ['DJANGO_SETTINGS_MODULE'] = 'django_extensions.settings'
DefaultCacheMock.reset_mock()
OtherCacheMock.reset_mock()
def tearDown(self):
if self._settings:
os.environ['DJANGO_SETTINGS_MODULE'] = self._settings
def test_called_with_no_arguments(self):
with self.settings(BASE_DIR=self.project_root):
call_command('clear_cache')
DefaultCacheMock.return_value.clear.assert_called()
OtherCacheMock.return_value.clear.assert_not_called()
def test_called_with_explicit_other(self):
with self.settings(BASE_DIR=self.project_root):
call_command('clear_cache', '--cache', 'other')
DefaultCacheMock.return_value.clear.assert_not_called()
OtherCacheMock.return_value.clear.assert_called()
def test_called_with_all_argument(self):
with self.settings(BASE_DIR=self.project_root):
call_command('clear_cache', '--all')
DefaultCacheMock.return_value.clear.assert_called()
OtherCacheMock.return_value.clear.assert_called()
def test_called_with_explicit_all(self):
with self.settings(BASE_DIR=self.project_root):
call_command('clear_cache', '--cache', 'default', '--cache', 'other')
DefaultCacheMock.return_value.clear.assert_called()
OtherCacheMock.return_value.clear.assert_called()
def test_called_with_invalid_arguments(self):
with self.settings(BASE_DIR=self.project_root):
self.assertRaises(CommandError, call_command, 'clear_cache', '--all', '--cache', 'foo')
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