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from pathlib import Path
from unittest import mock
from django.template import autoreload
from django.test import SimpleTestCase, override_settings
from django.test.utils import require_jinja2
ROOT = Path(__file__).parent.absolute()
EXTRA_TEMPLATES_DIR = ROOT / "templates_extra"
@override_settings(
INSTALLED_APPS=['template_tests'],
TEMPLATES=[{
'BACKEND': 'django.template.backends.dummy.TemplateStrings',
'APP_DIRS': True,
}, {
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [EXTRA_TEMPLATES_DIR],
'OPTIONS': {
'context_processors': [
'django.template.context_processors.request',
],
'loaders': [
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
]
},
}])
class TemplateReloadTests(SimpleTestCase):
@mock.patch('django.template.autoreload.reset_loaders')
def test_template_changed(self, mock_reset):
template_path = Path(__file__).parent / 'templates' / 'index.html'
self.assertTrue(autoreload.template_changed(None, template_path))
mock_reset.assert_called_once()
@mock.patch('django.template.autoreload.reset_loaders')
def test_non_template_changed(self, mock_reset):
self.assertIsNone(autoreload.template_changed(None, Path(__file__)))
mock_reset.assert_not_called()
def test_watch_for_template_changes(self):
mock_reloader = mock.MagicMock()
autoreload.watch_for_template_changes(mock_reloader)
self.assertSequenceEqual(
sorted(mock_reloader.watch_dir.call_args_list),
[
mock.call(ROOT / 'templates', '**/*'),
mock.call(ROOT / 'templates_extra', '**/*')
]
)
def test_get_template_directories(self):
self.assertSetEqual(
autoreload.get_template_directories(),
{
ROOT / 'templates_extra',
ROOT / 'templates',
}
)
@mock.patch('django.template.loaders.base.Loader.reset')
def test_reset_all_loaders(self, mock_reset):
autoreload.reset_loaders()
self.assertEqual(mock_reset.call_count, 2)
@require_jinja2
@override_settings(INSTALLED_APPS=['template_tests'])
class Jinja2TemplateReloadTests(SimpleTestCase):
def test_watch_for_template_changes(self):
mock_reloader = mock.MagicMock()
autoreload.watch_for_template_changes(mock_reloader)
self.assertSequenceEqual(
sorted(mock_reloader.watch_dir.call_args_list),
[
mock.call(ROOT / 'templates', '**/*'),
]
)
def test_get_template_directories(self):
self.assertSetEqual(
autoreload.get_template_directories(),
{
ROOT / 'templates',
}
)
@mock.patch('django.template.loaders.base.Loader.reset')
def test_reset_all_loaders(self, mock_reset):
autoreload.reset_loaders()
self.assertEqual(mock_reset.call_count, 0)
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