Coverage for tests/test_graphBuilder.py: 43%

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1# This file is part of pipe_base. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://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 <https://www.gnu.org/licenses/>. 

21 

22"""Tests of things related to the GraphBuilder class.""" 

23 

24import logging 

25import unittest 

26 

27from lsst.pipe.base.tests import simpleQGraph 

28from lsst.pipe.base.graphBuilder import DatasetQueryConstraintVariant 

29import lsst.utils.tests 

30from lsst.utils.tests import temporaryDirectory 

31 

32_LOG = logging.getLogger(__name__) 

33 

34 

35class GraphBuilderTestCase(unittest.TestCase): 

36 

37 def testDefault(self): 

38 """Simple test to verify makeSimpleQGraph can be used to make a Quantum 

39 Graph.""" 

40 with temporaryDirectory() as root: 

41 # makeSimpleQGraph calls GraphBuilder. 

42 butler, qgraph = simpleQGraph.makeSimpleQGraph(root=root) 

43 # by default makeSimpleQGraph makes a graph with 5 nodes 

44 self.assertEqual(len(qgraph), 5) 

45 constraint = DatasetQueryConstraintVariant.OFF 

46 _, qgraph2 = simpleQGraph.makeSimpleQGraph(butler=butler, 

47 datasetQueryConstraint=constraint, 

48 callPopulateButler=False) 

49 self.assertEqual(len(qgraph2), 5) 

50 self.assertEqual(qgraph, qgraph2) 

51 constraint = DatasetQueryConstraintVariant.fromExpression('add_dataset0') 

52 _, qgraph3 = simpleQGraph.makeSimpleQGraph(butler=butler, 

53 datasetQueryConstraint=constraint, 

54 callPopulateButler=False) 

55 self.assertEqual(qgraph2, qgraph3) 

56 

57 def testAddInstrumentMismatch(self): 

58 """Verify that a RuntimeError is raised if the instrument in the user 

59 query does not match the instrument in the pipeline.""" 

60 with temporaryDirectory() as root: 

61 pipeline = simpleQGraph.makeSimplePipeline( 

62 nQuanta=5, 

63 instrument="lsst.pipe.base.tests.simpleQGraph.SimpleInstrument") 

64 with self.assertRaises(RuntimeError): 

65 simpleQGraph.makeSimpleQGraph(root=root, 

66 pipeline=pipeline, 

67 userQuery="instrument = 'foo'") 

68 

69 

70if __name__ == "__main__": 70 ↛ 71line 70 didn't jump to line 71, because the condition on line 70 was never true

71 lsst.utils.tests.init() 

72 unittest.main()