Coverage for tests/test_remote_butler.py: 62%

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1# This file is part of daf_butler. 

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 software is dual licensed under the GNU General Public License and also 

10# under a 3-clause BSD license. Recipients may choose which of these licenses 

11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

12# respectively. If you choose the GPL option then the following text applies 

13# (but note that there is still no warranty even if you opt for BSD instead): 

14# 

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

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

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

18# (at your option) any later version. 

19# 

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

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

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

23# GNU General Public License for more details. 

24# 

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

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

27 

28import unittest 

29 

30from lsst.daf.butler import Butler 

31from pydantic import ValidationError 

32 

33try: 

34 from lsst.daf.butler.remote_butler import RemoteButler 

35except ImportError: 

36 # httpx is not available in rubin-env yet, so skip these tests if it's not 

37 # available 

38 RemoteButler = None 

39 

40 

41@unittest.skipIf(RemoteButler is None, "httpx is not installed") 

42class RemoteButlerConfigTests(unittest.TestCase): 

43 """Test construction of RemoteButler via Butler()""" 

44 

45 def test_instantiate_via_butler(self): 

46 butler = Butler( 

47 { 

48 "cls": "lsst.daf.butler.remote_butler.RemoteButler", 

49 "remote_butler": {"url": "https://validurl.example"}, 

50 }, 

51 collections=["collection1", "collection2"], 

52 run="collection2", 

53 ) 

54 assert isinstance(butler, RemoteButler) 

55 self.assertEqual(butler.collections, ("collection1", "collection2")) 

56 self.assertEqual(butler.run, "collection2") 

57 

58 def test_bad_config(self): 

59 with self.assertRaises(ValidationError): 

60 Butler({"cls": "lsst.daf.butler.remote_butler.RemoteButler", "remote_butler": {"url": "!"}}) 

61 

62 

63if __name__ == "__main__": 

64 unittest.main()