Coverage for tests/test_graphBuilder.py: 47%
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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/>.
22"""Tests of things related to the GraphBuilder class."""
24import logging
25import unittest
27import lsst.utils.tests
28from lsst.pipe.base.graphBuilder import DatasetQueryConstraintVariant
29from lsst.pipe.base.tests import simpleQGraph
30from lsst.utils.tests import temporaryDirectory
32_LOG = logging.getLogger(__name__)
35class GraphBuilderTestCase(unittest.TestCase):
36 def testDefault(self):
37 """Simple test to verify makeSimpleQGraph can be used to make a Quantum
38 Graph."""
39 with temporaryDirectory() as root:
40 # makeSimpleQGraph calls GraphBuilder.
41 butler, qgraph = simpleQGraph.makeSimpleQGraph(root=root)
42 # by default makeSimpleQGraph makes a graph with 5 nodes
43 self.assertEqual(len(qgraph), 5)
44 constraint = DatasetQueryConstraintVariant.OFF
45 _, qgraph2 = simpleQGraph.makeSimpleQGraph(
46 butler=butler, datasetQueryConstraint=constraint, callPopulateButler=False
47 )
48 self.assertEqual(len(qgraph2), 5)
49 self.assertEqual(qgraph, qgraph2)
50 constraint = DatasetQueryConstraintVariant.fromExpression("add_dataset0")
51 _, qgraph3 = simpleQGraph.makeSimpleQGraph(
52 butler=butler, datasetQueryConstraint=constraint, callPopulateButler=False
53 )
54 self.assertEqual(qgraph2, qgraph3)
56 def testAddInstrumentMismatch(self):
57 """Verify that a RuntimeError is raised if the instrument in the user
58 query does not match the instrument in the pipeline."""
59 with temporaryDirectory() as root:
60 pipeline = simpleQGraph.makeSimplePipeline(
61 nQuanta=5, instrument="lsst.pipe.base.tests.simpleQGraph.SimpleInstrument"
62 )
63 with self.assertRaises(RuntimeError):
64 simpleQGraph.makeSimpleQGraph(root=root, pipeline=pipeline, userQuery="instrument = 'foo'")
67if __name__ == "__main__": 67 ↛ 68line 67 didn't jump to line 68, because the condition on line 67 was never true
68 lsst.utils.tests.init()
69 unittest.main()