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[1.6.x] Fixed #21269 -- Don't crash when CommandError contains non-ascii 

Thanks kontakt@eikefoken.de for the report.

Backport of 42a67ec1cd from master.
This commit is contained in:
Claude Paroz 2013-10-14 20:24:57 +02:00
parent 7f566fdb4c
commit ba9cf9596b
2 changed files with 37 additions and 19 deletions
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2
django/core/management/base.py
View File

@ -3,6 +3,8 @@ Base classes for writing management commands (named commands which can
be executed through ``django-admin.py`` or ``manage.py``).
"""
from __future__ import unicode_literals
import os
import sys

54
tests/admin_scripts/tests.py
View File

@ -20,6 +20,7 @@ from django.conf import settings
from django.core.management import BaseCommand, CommandError
from django.db import connection
from django.test.runner import DiscoverRunner
from django.test.utils import str_prefix
from django.utils import unittest
from django.utils.encoding import force_text
from django.utils._os import upath
@ -921,14 +922,14 @@ class ManageAlternateSettings(AdminScriptTestCase):
"alternate: manage.py can execute user commands if settings are provided as argument"
args = ['noargs_command', '--settings=alternate_settings']
out, err = self.run_manage(args)
self.assertOutput(out, "EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
self.assertNoOutput(err)
def test_custom_command_with_environment(self):
"alternate: manage.py can execute user commands if settings are provided in environment"
args = ['noargs_command']
out, err = self.run_manage(args, 'alternate_settings')
self.assertOutput(out, "EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
self.assertNoOutput(err)
@ -1277,35 +1278,35 @@ class CommandTypes(AdminScriptTestCase):
args = ['base_command', 'testlabel']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_base_command_no_label(self):
"User BaseCommands can execute when no labels are provided"
args = ['base_command']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=(), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=(), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_base_command_multiple_label(self):
"User BaseCommands can execute when no labels are provided"
args = ['base_command', 'testlabel', 'anotherlabel']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel', 'anotherlabel'), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel', 'anotherlabel'), options=[('option_a', '1'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_base_command_with_option(self):
"User BaseCommands can execute with options when a label is provided"
args = ['base_command', 'testlabel', '--option_a=x']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_base_command_with_options(self):
"User BaseCommands can execute with multiple options when a label is provided"
args = ['base_command', 'testlabel', '-a', 'x', '--option_b=y']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', 'y'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', 'y'), ('option_c', '3'), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_base_run_from_argv(self):
"""
@ -1346,12 +1347,27 @@ class CommandTypes(AdminScriptTestCase):
finally:
sys.stderr = old_stderr
def test_run_from_argv_non_ascii_error(self):
"""
Test that non-ascii message of CommandError does not raise any
UnicodeDecodeError in run_from_argv.
"""
def raise_command_error(*args, **kwargs):
raise CommandError("Erreur personnalisée")
command = BaseCommand()
command.execute = raise_command_error
command.stderr = StringIO()
with self.assertRaises(SystemExit):
command.run_from_argv(['', ''])
def test_noargs(self):
"NoArg Commands can be executed"
args = ['noargs_command']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:NoArgsCommand options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_noargs_with_args(self):
"NoArg Commands raise an error if an argument is provided"
@ -1366,7 +1382,7 @@ class CommandTypes(AdminScriptTestCase):
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:AppCommand app=<module 'django.contrib.auth.models'")
self.assertOutput(out, os.sep.join(['django', 'contrib', 'auth', 'models.py']))
self.assertOutput(out, "'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_app_command_no_apps(self):
"User AppCommands raise an error when no app name is provided"
@ -1381,10 +1397,10 @@ class CommandTypes(AdminScriptTestCase):
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:AppCommand app=<module 'django.contrib.auth.models'")
self.assertOutput(out, os.sep.join(['django', 'contrib', 'auth', 'models.py']))
self.assertOutput(out, "'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
self.assertOutput(out, "EXECUTE:AppCommand app=<module 'django.contrib.contenttypes.models'")
self.assertOutput(out, os.sep.join(['django', 'contrib', 'contenttypes', 'models.py']))
self.assertOutput(out, "'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("'>, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_app_command_invalid_appname(self):
"User AppCommands can execute when a single app name is provided"
@ -1403,7 +1419,7 @@ class CommandTypes(AdminScriptTestCase):
args = ['label_command', 'testlabel']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:LabelCommand label=testlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:LabelCommand label=testlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_label_command_no_label(self):
"User LabelCommands raise an error if no label is provided"
@ -1416,8 +1432,8 @@ class CommandTypes(AdminScriptTestCase):
args = ['label_command', 'testlabel', 'anotherlabel']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:LabelCommand label=testlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, "EXECUTE:LabelCommand label=anotherlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:LabelCommand label=testlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
self.assertOutput(out, str_prefix("EXECUTE:LabelCommand label=anotherlabel, options=[('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
class ArgumentOrder(AdminScriptTestCase):
"""Tests for 2-stage argument parsing scheme.
@ -1441,35 +1457,35 @@ class ArgumentOrder(AdminScriptTestCase):
args = ['base_command', 'testlabel', '--settings=alternate_settings', '--option_a=x']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_setting_then_short_option(self):
"Short options passed after settings are correctly handled"
args = ['base_command', 'testlabel', '--settings=alternate_settings', '--option_a=x']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_option_then_setting(self):
"Options passed before settings are correctly handled"
args = ['base_command', 'testlabel', '--option_a=x', '--settings=alternate_settings']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_short_option_then_setting(self):
"Short options passed before settings are correctly handled"
args = ['base_command', 'testlabel', '-a', 'x', '--settings=alternate_settings']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', '2'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
def test_option_then_setting_then_option(self):
"Options are correctly handled when they are passed before and after a setting"
args = ['base_command', 'testlabel', '--option_a=x', '--settings=alternate_settings', '--option_b=y']
out, err = self.run_manage(args)
self.assertNoOutput(err)
self.assertOutput(out, "EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', 'y'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', '1')]")
self.assertOutput(out, str_prefix("EXECUTE:BaseCommand labels=('testlabel',), options=[('option_a', 'x'), ('option_b', 'y'), ('option_c', '3'), ('pythonpath', None), ('settings', 'alternate_settings'), ('traceback', None), ('verbosity', %(_)s'1')]"))
class StartProject(LiveServerTestCase, AdminScriptTestCase):