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Added test for squashmigrations' output.

This commit is contained in:
François Freitag 2020-04-26 20:34:35 +02:00 committed by Mariusz Felisiak
parent ca769c8c13
commit f19bb54fb1
1 changed files with 15 additions and 1 deletions
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16
tests/migrations/test_commands.py
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@ -1589,11 +1589,25 @@ class SquashMigrationsTests(MigrationTestBase):
"""
squashmigrations squashes migrations.
"""
out = io.StringIO()
with self.temporary_migration_module(module="migrations.test_migrations") as migration_dir:
call_command("squashmigrations", "migrations", "0002", interactive=False, verbosity=0)
call_command('squashmigrations', 'migrations', '0002', interactive=False, stdout=out, no_color=True)
squashed_migration_file = os.path.join(migration_dir, "0001_squashed_0002_second.py")
self.assertTrue(os.path.exists(squashed_migration_file))
self.assertEqual(
out.getvalue(),
'Will squash the following migrations:\n'
' - 0001_initial\n'
' - 0002_second\n'
'Optimizing...\n'
' Optimized from 8 operations to 2 operations.\n'
'Created new squashed migration %s\n'
' You should commit this migration but leave the old ones in place;\n'
' the new migration will be used for new installs. Once you are sure\n'
' all instances of the codebase have applied the migrations you squashed,\n'
' you can delete them.\n' % squashed_migration_file
)
def test_squashmigrations_initial_attribute(self):
with self.temporary_migration_module(module="migrations.test_migrations") as migration_dir: