From 910ecd1b8df7678f45c3d507dde6bcb1faafa243 Mon Sep 17 00:00:00 2001 From: Jacob Walls Date: Mon, 2 Aug 2021 11:07:58 -0400 Subject: Fixed #29063 -- Fixed migrate crash when specifying a name of partially applied squashed migrations. --- tests/migrations/test_commands.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'tests') diff --git a/tests/migrations/test_commands.py b/tests/migrations/test_commands.py index b0cb0bb0b6..daeeaf8edb 100644 --- a/tests/migrations/test_commands.py +++ b/tests/migrations/test_commands.py @@ -951,6 +951,34 @@ class MigrateTests(MigrationTestBase): ) # No changes were actually applied so there is nothing to rollback + def test_migrate_partially_applied_squashed_migration(self): + """ + Migrating to a squashed migration specified by name should succeed + even if it is partially applied. + """ + with self.temporary_migration_module(module='migrations.test_migrations'): + recorder = MigrationRecorder(connection) + try: + call_command('migrate', 'migrations', '0001_initial', verbosity=0) + call_command( + 'squashmigrations', + 'migrations', + '0002', + interactive=False, + verbosity=0, + ) + call_command( + 'migrate', + 'migrations', + '0001_squashed_0002_second', + verbosity=0, + ) + applied_migrations = recorder.applied_migrations() + self.assertIn(('migrations', '0002_second'), applied_migrations) + finally: + # Unmigrate everything. + call_command('migrate', 'migrations', 'zero', verbosity=0) + @override_settings(MIGRATION_MODULES={'migrations': 'migrations.test_migrations'}) def test_migrate_inconsistent_history(self): """ -- cgit v1.3