Merge pull request #1953 from YunfanZhang42/devel

Let create_oauth2_token print errors from std_err.

awx/main/management/commands/create_oauth2_token.py

@@ -1,25 +1,27 @@
-from awx.api.serializers import OAuth2TokenSerializer
-from django.core.management.base import BaseCommand
+# Django
+from django.core.management.base import BaseCommand, CommandError
 from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist
 
+# AWX
+from awx.api.serializers import OAuth2TokenSerializer
+
 
 class Command(BaseCommand):
     """Command that creates an OAuth2 token for a certain user. Returns the value of created token."""
-    help='Usage: awx-manage create_oauth2_token --user=username. Will return the value of created token.'
+    help='Creates an OAuth2 token for a user.'
 
     def add_arguments(self, parser):
         parser.add_argument('--user', dest='user', type=str)
 
     def handle(self, *args, **options):
         if not options['user']:
-            self.stdout.write("Username not supplied. Usage: awx-manage create_oauth2_token --user=username.")
-            return
+
+            raise CommandError('Username not supplied. Usage: awx-manage create_oauth2_token --user=username.')
         try:
             user = User.objects.get(username=options['user'])
         except ObjectDoesNotExist:
-            self.stdout.write("The user does not exist.")
-            return
+            raise CommandError('The user does not exist.')
         config = {'user': user, 'scope':'write'}
         serializer_obj = OAuth2TokenSerializer()
         token_record = serializer_obj.create(config, True)

awx/main/tests/functional/commands/test_oauth2_token_create.py

@@ -1,19 +1,27 @@
+# Python
 import pytest
 import string
 import random
 import StringIO
+
+# Django
 from django.contrib.auth.models import User
 from django.core.management import call_command
+from django.core.management.base import CommandError
+
+# AWX
 from awx.main.models.oauth import OAuth2AccessToken
 
 
+
 @pytest.mark.django_db
 @pytest.mark.inventory_import
 class TestOAuth2CreateCommand:
     def test_no_user_option(self):
         out = StringIO.StringIO()
-        call_command('create_oauth2_token', stdout=out)
-        assert 'Username not supplied.' in out.getvalue()
+        with pytest.raises(CommandError) as excinfo:
+            call_command('create_oauth2_token', stdout=out)
+        assert 'Username not supplied.' in excinfo.value.message
         out.close()
 
     def test_non_existing_user(self):
@@ -22,8 +30,9 @@ class TestOAuth2CreateCommand:
         while fake_username == '' or User.objects.filter(username=fake_username).exists():
             fake_username = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(6))
         arg = '--user=' + fake_username
-        call_command('create_oauth2_token', arg, stdout=out)
-        assert 'The user does not exist.' == out.getvalue().strip()
+        with pytest.raises(CommandError) as excinfo:
+            call_command('create_oauth2_token', arg, stdout=out)
+        assert 'The user does not exist.' in excinfo.value.message
         out.close()
 
     def test_correct_user(self, alice):