Coverage for tests / test_legacy_config.py: 40%

1# This file is part of dax_apdb. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22import os 

23import shutil 

24import tempfile 

25import unittest 

26 

27from lsst.dax.apdb.sql import ApdbSql 

28 

29TEST_SCHEMA = os.path.join(os.path.abspath(os.path.dirname(__file__)), "config/schema-apdb+sso.yaml") 

30 

31 

32class LegacyConfigTestCase(unittest.TestCase): 

33 """Test case for using old pex_config files with a new config system. 

34 

35 This test will be removed when we drop support for legacy configs. 

36 """ 

37 

38 def setUp(self) -> None: 

39 self.tempdir = tempfile.mkdtemp() 

40 self.db_url = f"sqlite:///{self.tempdir}/apdb.sqlite3" 

41 

42 def tearDown(self) -> None: 

43 shutil.rmtree(self.tempdir, ignore_errors=True) 

44 

45 def test_lecagy_config(self) -> None: 

46 """Create SQLite APDB instance open it using old pex_config file.""" 

47 new_config = ApdbSql.init_database(self.db_url, schema_file=TEST_SCHEMA) 

48 

49 # Generate old pex_config file, old config class existed at two 

50 # different locations. 

51 config_locations = ["lsst.dax.apdb.apdbSql", "lsst.dax.apdb.sql.apdbSql"] 

52 for location in config_locations: 

53 legacy_config_str = ( 

54 f"import {location}\n" 

55 f'assert type(config) is {location}.ApdbSqlConfig, ""\n' 

56 f'config.db_url="{new_config.db_url}"\n' 

57 f'config.schema_file="{TEST_SCHEMA}"\n' 

58 ) 

59 legacy_config_path = os.path.join(self.tempdir, "legacy_config.py") 

60 with open(legacy_config_path, "w") as file: 

61 file.write(legacy_config_str) 

62 

63 # Make APDB instance using legacy config. 

64 warning_message = "APDB is instantiated using legacy pex_config format" 

65 with self.assertWarnsRegex(FutureWarning, warning_message): 

66 ApdbSql.from_uri(legacy_config_path) 

67 

68 

69if __name__ == "__main__": 

70 unittest.main()