166 lines
6.6 KiB
Python
166 lines
6.6 KiB
Python
import os
|
|
|
|
from django.apps import apps
|
|
from django.core import management
|
|
from django.core.management import BaseCommand, CommandError, find_commands
|
|
from django.core.management.utils import find_command, popen_wrapper
|
|
from django.db import connection
|
|
from django.test import SimpleTestCase, override_settings
|
|
from django.test.utils import captured_stderr, extend_sys_path
|
|
from django.utils import translation
|
|
from django.utils._os import upath
|
|
from django.utils.six import StringIO
|
|
|
|
|
|
# A minimal set of apps to avoid system checks running on all apps.
|
|
@override_settings(
|
|
INSTALLED_APPS=[
|
|
'django.contrib.auth',
|
|
'django.contrib.contenttypes',
|
|
'user_commands',
|
|
],
|
|
)
|
|
class CommandTests(SimpleTestCase):
|
|
def test_command(self):
|
|
out = StringIO()
|
|
management.call_command('dance', stdout=out)
|
|
self.assertIn("I don't feel like dancing Rock'n'Roll.\n", out.getvalue())
|
|
|
|
def test_command_style(self):
|
|
out = StringIO()
|
|
management.call_command('dance', style='Jive', stdout=out)
|
|
self.assertIn("I don't feel like dancing Jive.\n", out.getvalue())
|
|
# Passing options as arguments also works (thanks argparse)
|
|
management.call_command('dance', '--style', 'Jive', stdout=out)
|
|
self.assertIn("I don't feel like dancing Jive.\n", out.getvalue())
|
|
|
|
def test_language_preserved(self):
|
|
out = StringIO()
|
|
with translation.override('fr'):
|
|
management.call_command('dance', stdout=out)
|
|
self.assertEqual(translation.get_language(), 'fr')
|
|
|
|
def test_explode(self):
|
|
""" Test that an unknown command raises CommandError """
|
|
self.assertRaises(CommandError, management.call_command, ('explode',))
|
|
|
|
def test_system_exit(self):
|
|
""" Exception raised in a command should raise CommandError with
|
|
call_command, but SystemExit when run from command line
|
|
"""
|
|
with self.assertRaises(CommandError):
|
|
management.call_command('dance', example="raise")
|
|
with captured_stderr() as stderr, self.assertRaises(SystemExit):
|
|
management.ManagementUtility(['manage.py', 'dance', '--example=raise']).execute()
|
|
self.assertIn("CommandError", stderr.getvalue())
|
|
|
|
def test_deactivate_locale_set(self):
|
|
# Deactivate translation when set to true
|
|
out = StringIO()
|
|
with translation.override('pl'):
|
|
management.call_command('leave_locale_alone_false', stdout=out)
|
|
self.assertEqual(out.getvalue(), "")
|
|
|
|
def test_configured_locale_preserved(self):
|
|
# Leaves locale from settings when set to false
|
|
out = StringIO()
|
|
with translation.override('pl'):
|
|
management.call_command('leave_locale_alone_true', stdout=out)
|
|
self.assertEqual(out.getvalue(), "pl\n")
|
|
|
|
def test_find_command_without_PATH(self):
|
|
"""
|
|
find_command should still work when the PATH environment variable
|
|
doesn't exist (#22256).
|
|
"""
|
|
current_path = os.environ.pop('PATH', None)
|
|
|
|
try:
|
|
self.assertIsNone(find_command('_missing_'))
|
|
finally:
|
|
if current_path is not None:
|
|
os.environ['PATH'] = current_path
|
|
|
|
def test_discover_commands_in_eggs(self):
|
|
"""
|
|
Test that management commands can also be loaded from Python eggs.
|
|
"""
|
|
egg_dir = '%s/eggs' % os.path.dirname(upath(__file__))
|
|
egg_name = '%s/basic.egg' % egg_dir
|
|
with extend_sys_path(egg_name):
|
|
with self.settings(INSTALLED_APPS=['commandegg']):
|
|
cmds = find_commands(os.path.join(apps.get_app_config('commandegg').path, 'management'))
|
|
self.assertEqual(cmds, ['eggcommand'])
|
|
|
|
def test_call_command_option_parsing(self):
|
|
"""
|
|
When passing the long option name to call_command, the available option
|
|
key is the option dest name (#22985).
|
|
"""
|
|
out = StringIO()
|
|
management.call_command('dance', stdout=out, opt_3=True)
|
|
self.assertIn("option3", out.getvalue())
|
|
self.assertNotIn("opt_3", out.getvalue())
|
|
self.assertNotIn("opt-3", out.getvalue())
|
|
|
|
def test_call_command_option_parsing_non_string_arg(self):
|
|
"""
|
|
It should be possible to pass non-string arguments to call_command.
|
|
"""
|
|
out = StringIO()
|
|
management.call_command('dance', 1, verbosity=0, stdout=out)
|
|
self.assertIn("You passed 1 as a positional argument.", out.getvalue())
|
|
|
|
def test_calling_a_command_with_only_empty_parameter_should_ends_gracefully(self):
|
|
out = StringIO()
|
|
management.call_command('hal', "--empty", stdout=out)
|
|
self.assertIn("Dave, I can't do that.\n", out.getvalue())
|
|
|
|
def test_calling_command_with_app_labels_and_parameters_should_be_ok(self):
|
|
out = StringIO()
|
|
management.call_command('hal', 'myapp', "--verbosity", "3", stdout=out)
|
|
self.assertIn("Dave, my mind is going. I can feel it. I can feel it.\n", out.getvalue())
|
|
|
|
def test_calling_command_with_parameters_and_app_labels_at_the_end_should_be_ok(self):
|
|
out = StringIO()
|
|
management.call_command('hal', "--verbosity", "3", "myapp", stdout=out)
|
|
self.assertIn("Dave, my mind is going. I can feel it. I can feel it.\n", out.getvalue())
|
|
|
|
def test_calling_a_command_with_no_app_labels_and_parameters_should_raise_a_command_error(self):
|
|
out = StringIO()
|
|
with self.assertRaises(CommandError):
|
|
management.call_command('hal', stdout=out)
|
|
|
|
def test_output_transaction(self):
|
|
out = StringIO()
|
|
management.call_command('transaction', stdout=out, no_color=True)
|
|
output = out.getvalue().strip()
|
|
self.assertTrue(output.startswith(connection.ops.start_transaction_sql()))
|
|
self.assertTrue(output.endswith(connection.ops.end_transaction_sql()))
|
|
|
|
def test_call_command_no_checks(self):
|
|
"""
|
|
By default, call_command should not trigger the check framework, unless
|
|
specifically asked.
|
|
"""
|
|
self.counter = 0
|
|
|
|
def patched_check(self_, **kwargs):
|
|
self.counter = self.counter + 1
|
|
|
|
saved_check = BaseCommand.check
|
|
BaseCommand.check = patched_check
|
|
try:
|
|
management.call_command("dance", verbosity=0)
|
|
self.assertEqual(self.counter, 0)
|
|
management.call_command("dance", verbosity=0, skip_checks=False)
|
|
self.assertEqual(self.counter, 1)
|
|
finally:
|
|
BaseCommand.check = saved_check
|
|
|
|
|
|
class UtilsTests(SimpleTestCase):
|
|
|
|
def test_no_existent_external_program(self):
|
|
self.assertRaises(CommandError, popen_wrapper, ['a_42_command_that_doesnt_exist_42'])
|