mirror of
				https://github.com/django/django.git
				synced 2025-10-27 23:56:08 +00:00 
			
		
		
		
	This is a performance optimization and also fixes test errors with the
upcoming merge of contrib tests into tests/. The tests failed on MySQL
because the models with GeometryField were being checked but the
non-GIS MySQL backend didn't know how to handle them.
Backport of 197dd4b8f1 from master
		
	
		
			
				
	
	
		
			173 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			173 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import os
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| 
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| from django.apps import apps
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| from django.core import management
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| from django.core.management import BaseCommand, CommandError, find_commands
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| from django.core.management.utils import find_command, popen_wrapper
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| from django.db import connection
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| from django.test import SimpleTestCase, ignore_warnings, override_settings
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| from django.test.utils import captured_stderr, captured_stdout, extend_sys_path
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| from django.utils import translation
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| from django.utils._os import upath
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| from django.utils.deprecation import RemovedInDjango20Warning
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| from django.utils.six import StringIO
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| 
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| 
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| # A minimal set of apps to avoid system checks running on all apps.
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| @override_settings(
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|     INSTALLED_APPS=[
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|         'django.contrib.auth',
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|         'django.contrib.contenttypes',
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|         'user_commands',
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|     ],
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| )
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| class CommandTests(SimpleTestCase):
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|     def test_command(self):
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|         out = StringIO()
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|         management.call_command('dance', stdout=out)
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|         self.assertIn("I don't feel like dancing Rock'n'Roll.\n", out.getvalue())
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| 
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|     def test_command_style(self):
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|         out = StringIO()
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|         management.call_command('dance', style='Jive', stdout=out)
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|         self.assertIn("I don't feel like dancing Jive.\n", out.getvalue())
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|         # Passing options as arguments also works (thanks argparse)
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|         management.call_command('dance', '--style', 'Jive', stdout=out)
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|         self.assertIn("I don't feel like dancing Jive.\n", out.getvalue())
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| 
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|     def test_language_preserved(self):
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|         out = StringIO()
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|         with translation.override('fr'):
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|             management.call_command('dance', stdout=out)
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|             self.assertEqual(translation.get_language(), 'fr')
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| 
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|     def test_explode(self):
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|         """ Test that an unknown command raises CommandError """
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|         self.assertRaises(CommandError, management.call_command, ('explode',))
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| 
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|     def test_system_exit(self):
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|         """ Exception raised in a command should raise CommandError with
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|             call_command, but SystemExit when run from command line
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|         """
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|         with self.assertRaises(CommandError):
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|             management.call_command('dance', example="raise")
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|         with captured_stderr() as stderr, self.assertRaises(SystemExit):
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|             management.ManagementUtility(['manage.py', 'dance', '--example=raise']).execute()
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|         self.assertIn("CommandError", stderr.getvalue())
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| 
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|     def test_deactivate_locale_set(self):
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|         # Deactivate translation when set to true
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|         out = StringIO()
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|         with translation.override('pl'):
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|             management.call_command('leave_locale_alone_false', stdout=out)
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|             self.assertEqual(out.getvalue(), "")
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| 
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|     def test_configured_locale_preserved(self):
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|         # Leaves locale from settings when set to false
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|         out = StringIO()
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|         with translation.override('pl'):
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|             management.call_command('leave_locale_alone_true', stdout=out)
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|             self.assertEqual(out.getvalue(), "pl\n")
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| 
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|     def test_find_command_without_PATH(self):
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|         """
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|         find_command should still work when the PATH environment variable
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|         doesn't exist (#22256).
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|         """
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|         current_path = os.environ.pop('PATH', None)
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| 
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|         try:
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|             self.assertIsNone(find_command('_missing_'))
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|         finally:
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|             if current_path is not None:
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|                 os.environ['PATH'] = current_path
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| 
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|     def test_discover_commands_in_eggs(self):
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|         """
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|         Test that management commands can also be loaded from Python eggs.
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|         """
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|         egg_dir = '%s/eggs' % os.path.dirname(upath(__file__))
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|         egg_name = '%s/basic.egg' % egg_dir
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|         with extend_sys_path(egg_name):
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|             with self.settings(INSTALLED_APPS=['commandegg']):
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|                 cmds = find_commands(os.path.join(apps.get_app_config('commandegg').path, 'management'))
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|         self.assertEqual(cmds, ['eggcommand'])
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| 
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|     def test_call_command_option_parsing(self):
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|         """
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|         When passing the long option name to call_command, the available option
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|         key is the option dest name (#22985).
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|         """
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|         out = StringIO()
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|         management.call_command('dance', stdout=out, opt_3=True)
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|         self.assertIn("option3", out.getvalue())
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|         self.assertNotIn("opt_3", out.getvalue())
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|         self.assertNotIn("opt-3", out.getvalue())
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| 
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|     @ignore_warnings(category=RemovedInDjango20Warning)
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|     def test_optparse_compatibility(self):
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|         """
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|         optparse should be supported during Django 1.8/1.9 releases.
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|         """
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|         out = StringIO()
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|         management.call_command('optparse_cmd', stdout=out)
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|         self.assertEqual(out.getvalue(), "All right, let's dance Rock'n'Roll.\n")
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| 
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|         # Simulate command line execution
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|         with captured_stdout() as stdout, captured_stderr():
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|             management.execute_from_command_line(['django-admin', 'optparse_cmd'])
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|         self.assertEqual(stdout.getvalue(), "All right, let's dance Rock'n'Roll.\n")
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| 
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|     def test_calling_a_command_with_only_empty_parameter_should_ends_gracefully(self):
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|         out = StringIO()
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|         management.call_command('hal', "--empty", stdout=out)
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|         self.assertIn("Dave, I can't do that.\n", out.getvalue())
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| 
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|     def test_calling_command_with_app_labels_and_parameters_should_be_ok(self):
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|         out = StringIO()
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|         management.call_command('hal', 'myapp', "--verbosity", "3", stdout=out)
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|         self.assertIn("Dave, my mind is going. I can feel it. I can feel it.\n", out.getvalue())
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| 
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|     def test_calling_command_with_parameters_and_app_labels_at_the_end_should_be_ok(self):
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|         out = StringIO()
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|         management.call_command('hal', "--verbosity", "3", "myapp", stdout=out)
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|         self.assertIn("Dave, my mind is going. I can feel it. I can feel it.\n", out.getvalue())
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| 
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|     def test_calling_a_command_with_no_app_labels_and_parameters_should_raise_a_command_error(self):
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|         out = StringIO()
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|         with self.assertRaises(CommandError):
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|             management.call_command('hal', stdout=out)
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| 
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|     def test_output_transaction(self):
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|         out = StringIO()
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|         management.call_command('transaction', stdout=out, no_color=True)
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|         output = out.getvalue().strip()
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|         self.assertTrue(output.startswith(connection.ops.start_transaction_sql()))
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|         self.assertTrue(output.endswith(connection.ops.end_transaction_sql()))
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| 
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|     def test_call_command_no_checks(self):
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|         """
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|         By default, call_command should not trigger the check framework, unless
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|         specifically asked.
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|         """
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|         self.counter = 0
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| 
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|         def patched_check(self_, **kwargs):
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|             self.counter = self.counter + 1
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| 
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|         saved_check = BaseCommand.check
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|         BaseCommand.check = patched_check
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|         try:
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|             management.call_command("dance", verbosity=0)
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|             self.assertEqual(self.counter, 0)
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|             management.call_command("dance", verbosity=0, skip_checks=False)
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|             self.assertEqual(self.counter, 1)
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|         finally:
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|             BaseCommand.check = saved_check
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| 
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| 
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| class UtilsTests(SimpleTestCase):
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| 
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|     def test_no_existent_external_program(self):
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|         self.assertRaises(CommandError, popen_wrapper, ['a_42_command_that_doesnt_exist_42'])
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