Coverage for tests/test_diaSourceTableTractMetrics.py: 32%
35 statements
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« prev ^ index » next coverage.py v7.4.4, created at 2024-04-13 11:47 +0000
1#
2# Developed for the LSST Data Management System.
3# This product includes software developed by the LSST Project
4# (https://www.lsst.org).
5# See the COPYRIGHT file at the top-level directory of this distribution
6# for details of code ownership.
7#
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program. If not, see <https://www.gnu.org/licenses/>.
21import unittest
23import lsst.utils.tests
24import matplotlib.pyplot as plt
25from astropy.table import Table
26from lsst.analysis.tools.atools import diaSourceTableTractMetrics as diaAtool
27from lsst.analysis.tools.contexts import DrpContext
30class DiaSourceTableTractTest(lsst.utils.tests.TestCase):
31 """Test to see if DiaSources are counted as expected
32 and a plot is generated without falling over."""
34 def setUp(self):
35 testFile = "tests/diaSourceTable_tract_test.ecsv"
36 self.data = Table.read(testFile)
38 def test_metrics(self):
39 """Test that metrics have the expected values from the test data."""
40 NumDiaSources = diaAtool.NumDiaSourcesMetric()
41 NumDiaSources.applyContext(DrpContext)
42 NumDiaSources.finalize()
43 goodDiaSourceCount = NumDiaSources(self.data)
44 self.assertEqual(goodDiaSourceCount["numDiaSources"].quantity.value, 341)
46 NumStreakDiaSources = diaAtool.NumStreakDiaSourcesMetric()
47 NumStreakDiaSources.applyContext(DrpContext)
48 NumStreakDiaSources.finalize()
49 streakDiaSourceCount = NumStreakDiaSources(self.data)
50 self.assertEqual(streakDiaSourceCount["numStreakDiaSources"].quantity.value, 3)
52 NumStreakCenterDiaSources = diaAtool.NumStreakCenterDiaSourcesMetric()
53 NumStreakCenterDiaSources.applyContext(DrpContext)
54 NumStreakCenterDiaSources.finalize()
55 streakCenterDiaSourceCount = NumStreakCenterDiaSources(self.data)
56 self.assertEqual(streakCenterDiaSourceCount["numStreakCenterDiaSources"].quantity.value, 1)
58 def test_plot(self):
59 """Test that a plot is created from the test data."""
60 plot = diaAtool.PlotStreakDiaSources()
61 plot.applyContext(DrpContext)
62 plot.finalize()
63 result = plot(self.data)
64 self.assertTrue(isinstance(result["DiaSkyPlot"], plt.Figure))
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()