mirror of
https://github.com/django/django.git
synced 2024-12-25 18:46:22 +00:00
7e8cf74dc7
Kept support for creating models without migrations when running tests (especially for Django's test suite).
104 lines
3.8 KiB
Python
104 lines
3.8 KiB
Python
"""
|
|
A series of tests to establish that the command-line bash completion works.
|
|
"""
|
|
import os
|
|
import sys
|
|
import unittest
|
|
|
|
from django.apps import apps
|
|
from django.core.management import ManagementUtility
|
|
from django.test.utils import captured_stdout
|
|
|
|
|
|
class BashCompletionTests(unittest.TestCase):
|
|
"""
|
|
Testing the Python level bash completion code.
|
|
This requires setting up the environment as if we got passed data
|
|
from bash.
|
|
"""
|
|
|
|
def setUp(self):
|
|
self.old_DJANGO_AUTO_COMPLETE = os.environ.get('DJANGO_AUTO_COMPLETE')
|
|
os.environ['DJANGO_AUTO_COMPLETE'] = '1'
|
|
|
|
def tearDown(self):
|
|
if self.old_DJANGO_AUTO_COMPLETE:
|
|
os.environ['DJANGO_AUTO_COMPLETE'] = self.old_DJANGO_AUTO_COMPLETE
|
|
else:
|
|
del os.environ['DJANGO_AUTO_COMPLETE']
|
|
|
|
def _user_input(self, input_str):
|
|
"""
|
|
Set the environment and the list of command line arguments.
|
|
|
|
This sets the bash variables $COMP_WORDS and $COMP_CWORD. The former is
|
|
an array consisting of the individual words in the current command
|
|
line, the latter is the index of the current cursor position, so in
|
|
case a word is completed and the cursor is placed after a whitespace,
|
|
$COMP_CWORD must be incremented by 1:
|
|
|
|
* 'django-admin start' -> COMP_CWORD=1
|
|
* 'django-admin startproject' -> COMP_CWORD=1
|
|
* 'django-admin startproject ' -> COMP_CWORD=2
|
|
"""
|
|
os.environ['COMP_WORDS'] = input_str
|
|
idx = len(input_str.split(' ')) - 1 # Index of the last word
|
|
comp_cword = idx + 1 if input_str.endswith(' ') else idx
|
|
os.environ['COMP_CWORD'] = str(comp_cword)
|
|
sys.argv = input_str.split()
|
|
|
|
def _run_autocomplete(self):
|
|
util = ManagementUtility(argv=sys.argv)
|
|
with captured_stdout() as stdout:
|
|
try:
|
|
util.autocomplete()
|
|
except SystemExit:
|
|
pass
|
|
return stdout.getvalue().strip().split('\n')
|
|
|
|
def test_django_admin_py(self):
|
|
"django_admin.py will autocomplete option flags"
|
|
self._user_input('django-admin sqlmigrate --verb')
|
|
output = self._run_autocomplete()
|
|
self.assertEqual(output, ['--verbosity='])
|
|
|
|
def test_manage_py(self):
|
|
"manage.py will autocomplete option flags"
|
|
self._user_input('manage.py sqlmigrate --verb')
|
|
output = self._run_autocomplete()
|
|
self.assertEqual(output, ['--verbosity='])
|
|
|
|
def test_custom_command(self):
|
|
"A custom command can autocomplete option flags"
|
|
self._user_input('django-admin test_command --l')
|
|
output = self._run_autocomplete()
|
|
self.assertEqual(output, ['--list'])
|
|
|
|
def test_subcommands(self):
|
|
"Subcommands can be autocompleted"
|
|
self._user_input('django-admin sql')
|
|
output = self._run_autocomplete()
|
|
self.assertEqual(output, ['sqlflush sqlmigrate sqlsequencereset'])
|
|
|
|
def test_completed_subcommand(self):
|
|
"Show option flags in case a subcommand is completed"
|
|
self._user_input('django-admin startproject ') # Trailing whitespace
|
|
output = self._run_autocomplete()
|
|
for item in output:
|
|
self.assertTrue(item.startswith('--'))
|
|
|
|
def test_help(self):
|
|
"No errors, just an empty list if there are no autocomplete options"
|
|
self._user_input('django-admin help --')
|
|
output = self._run_autocomplete()
|
|
self.assertEqual(output, [''])
|
|
|
|
def test_app_completion(self):
|
|
"Application names will be autocompleted for an AppCommand"
|
|
self._user_input('django-admin sqlmigrate a')
|
|
output = self._run_autocomplete()
|
|
a_labels = sorted(app_config.label
|
|
for app_config in apps.get_app_configs()
|
|
if app_config.label.startswith('a'))
|
|
self.assertEqual(output, a_labels)
|