Fixed a test that depended on the DB backend; refs #19877. Thanks Loic.

from django.core.management.base import NoArgsCommand

class Command(NoArgsCommand):

    help = "Test color output"

    requires_model_validation = False

    def handle_noargs(self, **options):

        return self.style.SQL_KEYWORD('BEGIN')

    def test_no_color(self):

        "--no-color prevent colorization of the output"

        out = StringIO()

        call_command("sqlall", "admin_scripts", no_color=True, stdout=out)

        self.assertEqual(out.getvalue(), """BEGIN;

CREATE TABLE "admin_scripts_article" (

    "id" integer NOT NULL PRIMARY KEY,

    "headline" varchar(100) NOT NULL,

    "pub_date" datetime NOT NULL

)

;

COMMIT;

""")

        call_command('color_command', no_color=True, stdout=out)

        self.assertEqual(out.getvalue(), 'BEGIN\n')

        out = StringIO()

        call_command('color_command', stdout=out)

        self.assertEqual(out.getvalue(), '\x1b[33mBEGIN\x1b[0m\n')

    def test_base_command(self):

        "User BaseCommands can execute when a label is provided"