mirror of
https://github.com/django/django.git
synced 2024-12-23 17:46:27 +00:00
479 lines
19 KiB
Python
479 lines
19 KiB
Python
import os
|
|
from io import StringIO
|
|
from unittest import mock
|
|
|
|
from admin_scripts.tests import AdminScriptTestCase
|
|
|
|
from django.apps import apps
|
|
from django.core import management
|
|
from django.core.checks import Tags
|
|
from django.core.management import BaseCommand, CommandError, find_commands
|
|
from django.core.management.utils import (
|
|
find_command, get_random_secret_key, is_ignored_path,
|
|
normalize_path_patterns, popen_wrapper,
|
|
)
|
|
from django.db import connection
|
|
from django.test import SimpleTestCase, override_settings
|
|
from django.test.utils import captured_stderr, extend_sys_path, ignore_warnings
|
|
from django.utils import translation
|
|
from django.utils.deprecation import RemovedInDjango41Warning
|
|
from django.utils.version import PY37
|
|
|
|
from .management.commands import dance
|
|
|
|
|
|
# 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):
|
|
with translation.override('fr'):
|
|
management.call_command('dance', verbosity=0)
|
|
self.assertEqual(translation.get_language(), 'fr')
|
|
|
|
def test_explode(self):
|
|
""" An unknown command raises CommandError """
|
|
with self.assertRaisesMessage(CommandError, "Unknown command: 'explode'"):
|
|
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) as cm:
|
|
management.call_command('dance', example="raise")
|
|
self.assertEqual(cm.exception.returncode, 3)
|
|
dance.Command.requires_system_checks = []
|
|
try:
|
|
with captured_stderr() as stderr, self.assertRaises(SystemExit) as cm:
|
|
management.ManagementUtility(['manage.py', 'dance', '--example=raise']).execute()
|
|
self.assertEqual(cm.exception.code, 3)
|
|
finally:
|
|
dance.Command.requires_system_checks = '__all__'
|
|
self.assertIn("CommandError", stderr.getvalue())
|
|
|
|
def test_no_translations_deactivate_translations(self):
|
|
"""
|
|
When the Command handle method is decorated with @no_translations,
|
|
translations are deactivated inside the command.
|
|
"""
|
|
current_locale = translation.get_language()
|
|
with translation.override('pl'):
|
|
result = management.call_command('no_translations')
|
|
self.assertIsNone(result)
|
|
self.assertEqual(translation.get_language(), current_locale)
|
|
|
|
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):
|
|
"""
|
|
Management commands can also be loaded from Python eggs.
|
|
"""
|
|
egg_dir = '%s/eggs' % os.path.dirname(__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.assertEqual(out.getvalue(), "\nDave, I can't do that.\n")
|
|
|
|
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):
|
|
with self.assertRaises(CommandError):
|
|
management.call_command('hal')
|
|
|
|
def test_output_transaction(self):
|
|
output = management.call_command('transaction', stdout=StringIO(), no_color=True)
|
|
self.assertTrue(output.strip().startswith(connection.ops.start_transaction_sql()))
|
|
self.assertTrue(output.strip().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 += 1
|
|
self.kwargs = kwargs
|
|
|
|
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)
|
|
self.assertEqual(self.kwargs, {})
|
|
finally:
|
|
BaseCommand.check = saved_check
|
|
|
|
def test_requires_system_checks_empty(self):
|
|
with mock.patch('django.core.management.base.BaseCommand.check') as mocked_check:
|
|
management.call_command('no_system_checks')
|
|
self.assertIs(mocked_check.called, False)
|
|
|
|
def test_requires_system_checks_specific(self):
|
|
with mock.patch('django.core.management.base.BaseCommand.check') as mocked_check:
|
|
management.call_command('specific_system_checks')
|
|
mocked_check.called_once_with(tags=[Tags.staticfiles, Tags.models])
|
|
|
|
def test_requires_system_checks_invalid(self):
|
|
class Command(BaseCommand):
|
|
requires_system_checks = 'x'
|
|
|
|
msg = 'requires_system_checks must be a list or tuple.'
|
|
with self.assertRaisesMessage(TypeError, msg):
|
|
Command()
|
|
|
|
def test_check_migrations(self):
|
|
requires_migrations_checks = dance.Command.requires_migrations_checks
|
|
self.assertIs(requires_migrations_checks, False)
|
|
try:
|
|
with mock.patch.object(BaseCommand, 'check_migrations') as check_migrations:
|
|
management.call_command('dance', verbosity=0)
|
|
self.assertFalse(check_migrations.called)
|
|
dance.Command.requires_migrations_checks = True
|
|
management.call_command('dance', verbosity=0)
|
|
self.assertTrue(check_migrations.called)
|
|
finally:
|
|
dance.Command.requires_migrations_checks = requires_migrations_checks
|
|
|
|
def test_call_command_unrecognized_option(self):
|
|
msg = (
|
|
'Unknown option(s) for dance command: unrecognized. Valid options '
|
|
'are: example, force_color, help, integer, no_color, opt_3, '
|
|
'option3, pythonpath, settings, skip_checks, stderr, stdout, '
|
|
'style, traceback, verbosity, version.'
|
|
)
|
|
with self.assertRaisesMessage(TypeError, msg):
|
|
management.call_command('dance', unrecognized=1)
|
|
|
|
msg = (
|
|
'Unknown option(s) for dance command: unrecognized, unrecognized2. '
|
|
'Valid options are: example, force_color, help, integer, no_color, '
|
|
'opt_3, option3, pythonpath, settings, skip_checks, stderr, '
|
|
'stdout, style, traceback, verbosity, version.'
|
|
)
|
|
with self.assertRaisesMessage(TypeError, msg):
|
|
management.call_command('dance', unrecognized=1, unrecognized2=1)
|
|
|
|
def test_call_command_with_required_parameters_in_options(self):
|
|
out = StringIO()
|
|
management.call_command('required_option', need_me='foo', needme2='bar', stdout=out)
|
|
self.assertIn('need_me', out.getvalue())
|
|
self.assertIn('needme2', out.getvalue())
|
|
|
|
def test_call_command_with_required_parameters_in_mixed_options(self):
|
|
out = StringIO()
|
|
management.call_command('required_option', '--need-me=foo', needme2='bar', stdout=out)
|
|
self.assertIn('need_me', out.getvalue())
|
|
self.assertIn('needme2', out.getvalue())
|
|
|
|
def test_command_add_arguments_after_common_arguments(self):
|
|
out = StringIO()
|
|
management.call_command('common_args', stdout=out)
|
|
self.assertIn('Detected that --version already exists', out.getvalue())
|
|
|
|
def test_mutually_exclusive_group_required_options(self):
|
|
out = StringIO()
|
|
management.call_command('mutually_exclusive_required', foo_id=1, stdout=out)
|
|
self.assertIn('foo_id', out.getvalue())
|
|
management.call_command('mutually_exclusive_required', foo_name='foo', stdout=out)
|
|
self.assertIn('foo_name', out.getvalue())
|
|
msg = (
|
|
'Error: one of the arguments --foo-id --foo-name --foo-list '
|
|
'--append_const --const --count --flag_false --flag_true is '
|
|
'required'
|
|
)
|
|
with self.assertRaisesMessage(CommandError, msg):
|
|
management.call_command('mutually_exclusive_required', stdout=out)
|
|
|
|
def test_mutually_exclusive_group_required_const_options(self):
|
|
tests = [
|
|
('append_const', [42]),
|
|
('const', 31),
|
|
('count', 1),
|
|
('flag_false', False),
|
|
('flag_true', True),
|
|
]
|
|
for arg, value in tests:
|
|
out = StringIO()
|
|
expected_output = '%s=%s' % (arg, value)
|
|
with self.subTest(arg=arg):
|
|
management.call_command(
|
|
'mutually_exclusive_required',
|
|
'--%s' % arg,
|
|
stdout=out,
|
|
)
|
|
self.assertIn(expected_output, out.getvalue())
|
|
out.truncate(0)
|
|
management.call_command(
|
|
'mutually_exclusive_required',
|
|
**{arg: value, 'stdout': out},
|
|
)
|
|
self.assertIn(expected_output, out.getvalue())
|
|
|
|
def test_required_list_option(self):
|
|
tests = [
|
|
(('--foo-list', [1, 2]), {}),
|
|
((), {'foo_list': [1, 2]}),
|
|
]
|
|
for command in ['mutually_exclusive_required', 'required_list_option']:
|
|
for args, kwargs in tests:
|
|
with self.subTest(command=command, args=args, kwargs=kwargs):
|
|
out = StringIO()
|
|
management.call_command(
|
|
command,
|
|
*args,
|
|
**{**kwargs, 'stdout': out},
|
|
)
|
|
self.assertIn('foo_list=[1, 2]', out.getvalue())
|
|
|
|
def test_required_const_options(self):
|
|
args = {
|
|
'append_const': [42],
|
|
'const': 31,
|
|
'count': 1,
|
|
'flag_false': False,
|
|
'flag_true': True,
|
|
}
|
|
expected_output = '\n'.join(
|
|
'%s=%s' % (arg, value) for arg, value in args.items()
|
|
)
|
|
out = StringIO()
|
|
management.call_command(
|
|
'required_constant_option',
|
|
'--append_const',
|
|
'--const',
|
|
'--count',
|
|
'--flag_false',
|
|
'--flag_true',
|
|
stdout=out,
|
|
)
|
|
self.assertIn(expected_output, out.getvalue())
|
|
out.truncate(0)
|
|
management.call_command('required_constant_option', **{**args, 'stdout': out})
|
|
self.assertIn(expected_output, out.getvalue())
|
|
|
|
def test_subparser(self):
|
|
out = StringIO()
|
|
management.call_command('subparser', 'foo', 12, stdout=out)
|
|
self.assertIn('bar', out.getvalue())
|
|
|
|
def test_subparser_dest_args(self):
|
|
out = StringIO()
|
|
management.call_command('subparser_dest', 'foo', bar=12, stdout=out)
|
|
self.assertIn('bar', out.getvalue())
|
|
|
|
def test_subparser_dest_required_args(self):
|
|
out = StringIO()
|
|
management.call_command('subparser_required', 'foo_1', 'foo_2', bar=12, stdout=out)
|
|
self.assertIn('bar', out.getvalue())
|
|
|
|
def test_subparser_invalid_option(self):
|
|
msg = "Error: invalid choice: 'test' (choose from 'foo')"
|
|
with self.assertRaisesMessage(CommandError, msg):
|
|
management.call_command('subparser', 'test', 12)
|
|
if PY37:
|
|
# "required" option requires Python 3.7 and later.
|
|
msg = 'Error: the following arguments are required: subcommand'
|
|
with self.assertRaisesMessage(CommandError, msg):
|
|
management.call_command('subparser_dest', subcommand='foo', bar=12)
|
|
else:
|
|
msg = (
|
|
'Unknown option(s) for subparser_dest command: subcommand. '
|
|
'Valid options are: bar, force_color, help, no_color, '
|
|
'pythonpath, settings, skip_checks, stderr, stdout, '
|
|
'traceback, verbosity, version.'
|
|
)
|
|
with self.assertRaisesMessage(TypeError, msg):
|
|
management.call_command('subparser_dest', subcommand='foo', bar=12)
|
|
|
|
def test_create_parser_kwargs(self):
|
|
"""BaseCommand.create_parser() passes kwargs to CommandParser."""
|
|
epilog = 'some epilog text'
|
|
parser = BaseCommand().create_parser('prog_name', 'subcommand', epilog=epilog)
|
|
self.assertEqual(parser.epilog, epilog)
|
|
|
|
def test_outputwrapper_flush(self):
|
|
out = StringIO()
|
|
with mock.patch.object(out, 'flush') as mocked_flush:
|
|
management.call_command('outputwrapper', stdout=out)
|
|
self.assertIn('Working...', out.getvalue())
|
|
self.assertIs(mocked_flush.called, True)
|
|
|
|
|
|
class CommandRunTests(AdminScriptTestCase):
|
|
"""
|
|
Tests that need to run by simulating the command line, not by call_command.
|
|
"""
|
|
def test_script_prefix_set_in_commands(self):
|
|
self.write_settings('settings.py', apps=['user_commands'], sdict={
|
|
'ROOT_URLCONF': '"user_commands.urls"',
|
|
'FORCE_SCRIPT_NAME': '"/PREFIX/"',
|
|
})
|
|
out, err = self.run_manage(['reverse_url'])
|
|
self.assertNoOutput(err)
|
|
self.assertEqual(out.strip(), '/PREFIX/some/url/')
|
|
|
|
def test_disallowed_abbreviated_options(self):
|
|
"""
|
|
To avoid conflicts with custom options, commands don't allow
|
|
abbreviated forms of the --setting and --pythonpath options.
|
|
"""
|
|
self.write_settings('settings.py', apps=['user_commands'])
|
|
out, err = self.run_manage(['set_option', '--set', 'foo'])
|
|
self.assertNoOutput(err)
|
|
self.assertEqual(out.strip(), 'Set foo')
|
|
|
|
def test_skip_checks(self):
|
|
self.write_settings('settings.py', apps=['django.contrib.staticfiles', 'user_commands'], sdict={
|
|
# (staticfiles.E001) The STATICFILES_DIRS setting is not a tuple or
|
|
# list.
|
|
'STATICFILES_DIRS': '"foo"',
|
|
})
|
|
out, err = self.run_manage(['set_option', '--skip-checks', '--set', 'foo'])
|
|
self.assertNoOutput(err)
|
|
self.assertEqual(out.strip(), 'Set foo')
|
|
|
|
|
|
class UtilsTests(SimpleTestCase):
|
|
|
|
def test_no_existent_external_program(self):
|
|
msg = 'Error executing a_42_command_that_doesnt_exist_42'
|
|
with self.assertRaisesMessage(CommandError, msg):
|
|
popen_wrapper(['a_42_command_that_doesnt_exist_42'])
|
|
|
|
def test_get_random_secret_key(self):
|
|
key = get_random_secret_key()
|
|
self.assertEqual(len(key), 50)
|
|
for char in key:
|
|
self.assertIn(char, 'abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)')
|
|
|
|
def test_is_ignored_path_true(self):
|
|
patterns = (
|
|
['foo/bar/baz'],
|
|
['baz'],
|
|
['foo/bar/baz'],
|
|
['*/baz'],
|
|
['*'],
|
|
['b?z'],
|
|
['[abc]az'],
|
|
['*/ba[!z]/baz'],
|
|
)
|
|
for ignore_patterns in patterns:
|
|
with self.subTest(ignore_patterns=ignore_patterns):
|
|
self.assertIs(is_ignored_path('foo/bar/baz', ignore_patterns=ignore_patterns), True)
|
|
|
|
def test_is_ignored_path_false(self):
|
|
self.assertIs(is_ignored_path('foo/bar/baz', ignore_patterns=['foo/bar/bat', 'bar', 'flub/blub']), False)
|
|
|
|
def test_normalize_path_patterns_truncates_wildcard_base(self):
|
|
expected = [os.path.normcase(p) for p in ['foo/bar', 'bar/*/']]
|
|
self.assertEqual(normalize_path_patterns(['foo/bar/*', 'bar/*/']), expected)
|
|
|
|
|
|
class DeprecationTests(SimpleTestCase):
|
|
def test_requires_system_checks_warning(self):
|
|
class Command(BaseCommand):
|
|
pass
|
|
|
|
msg = (
|
|
"Using a boolean value for requires_system_checks is deprecated. "
|
|
"Use '__all__' instead of True, and [] (an empty list) instead of "
|
|
"False."
|
|
)
|
|
for value in [False, True]:
|
|
Command.requires_system_checks = value
|
|
with self.assertRaisesMessage(RemovedInDjango41Warning, msg):
|
|
Command()
|
|
|
|
@ignore_warnings(category=RemovedInDjango41Warning)
|
|
def test_requires_system_checks_true(self):
|
|
class Command(BaseCommand):
|
|
requires_system_checks = True
|
|
|
|
def handle(self, *args, **options):
|
|
pass
|
|
|
|
command = Command()
|
|
with mock.patch('django.core.management.base.BaseCommand.check') as mocked_check:
|
|
management.call_command(command, skip_checks=False)
|
|
mocked_check.assert_called_once_with()
|
|
|
|
@ignore_warnings(category=RemovedInDjango41Warning)
|
|
def test_requires_system_checks_false(self):
|
|
class Command(BaseCommand):
|
|
requires_system_checks = False
|
|
|
|
def handle(self, *args, **options):
|
|
pass
|
|
|
|
command = Command()
|
|
with mock.patch('django.core.management.base.BaseCommand.check') as mocked_check:
|
|
management.call_command(command)
|
|
self.assertIs(mocked_check.called, False)
|