class RemoveModelsTests(unittest.TestCase):
"""Test cases for updating a non-empty phenoscoring db with more models"""
def setUp(self):
"""For setup, ensure db does not exist, then build a new one"""
config = CompleteTestConfig()
self.dbfile = config.db
remove_db(self.dbfile)
self.pipeline = Phenoscoring(config)
self.pipeline.build()
impc = Phenoscoring(IMPCTestConfig())
impc.update()
# handles for models
self.desctab = ModelDescriptionTable(self.dbfile)
self.phenstab = ModelPhenotypeTable(self.dbfile)
self.scoretab = ModelScoreTable(self.dbfile)
def tearDown(self):
"""At end, ensure test db is deleted."""
remove_db(self.dbfile)
def test_clear_models(self):
"""can remove all models at once."""
# ensure that db is non empty
self.assertGreater(self.desctab.count_rows(), 0)
self.assertGreater(self.phenstab.count_rows(), 0)
self.assertGreater(self.scoretab.count_rows(), 0)
# attempt to clear everything
impc = Phenoscoring(IMPCTestConfig())
impc.clearmodels()
self.assertEqual(self.desctab.count_rows(), 0)
self.assertEqual(self.phenstab.count_rows(), 0)
self.assertEqual(self.scoretab.count_rows(), 0)
def test_remove_models(self):
"""can remove a partial set of data"""
# get an initial set of database row counts
num_desc = self.desctab.count_rows()
num_phens = self.phenstab.count_rows()
num_score = self.scoretab.count_rows()
# run a model removal using a small descriptions file
config = IMPCTestConfig()
config.model_descriptions = "prep-IMPC-descriptions-update.tsv"
config.model_phenotypes = None
impc = Phenoscoring(config)
impc.remove()
# the number of rows in tables should decrease
self.assertLess(self.desctab.count_rows(), num_desc,
"number of models should decrease")
self.assertLess(self.phenstab.count_rows(), num_phens,
"number of phenotypes should decrease")
self.assertLess(self.scoretab.count_rows(), num_score,
"number of score entries should decrease")
def test_update_skip_compute(self):
"""run update but skip score calculation"""
# extract current number of models and scores
desctab = ModelDescriptionTable(self.dbfile)
scorestab = ModelScoreTable(self.dbfile)
num_models = desctab.count_rows()
num_scores = scorestab.count_rows()
# run an update, but without computing scores
config = MGITestConfig()
config.skip_compute = True
mgi = Phenoscoring(config)
mgi.update()
self.assertGreater(desctab.count_rows(), num_models,
"number of models should increase")
self.assertEqual(scorestab.count_rows(), num_scores,
"number of scores should remain")
def test_compute_scores(self):
"""perform packet calculations."""
modelnames = ["MGI_MA:001_hom", "MGI_MA:001_het"]
refnames = ["DISEASE:1", "DISEASE:3"]
packets = prep_compute_packets(self.config,
references=refnames,
models=modelnames)
self.assertEqual(len(packets), 1, "one packet only")
packets[0].run()
scoretab = ModelScoreTable(self.dbfile)
numscores = scoretab.count_rows()
self.assertEqual(numscores, 4)
def test_build_both(self):
"""can update database sequentially with MGI and IMPC"""
mgi = Phenoscoring(MGITestConfig())
mgi.update()
impc = Phenoscoring(IMPCTestConfig())
impc.update()
desctab = ModelDescriptionTable(self.dbfile)
self.assertEqual(desctab.count_rows(), 14, "8 IMPC, 6 MGI")
modeltab = ModelPhenotypeTable(self.dbfile)
self.assertEqual(modeltab.count_rows(), 23, "9 MGI, 14 IMPC")
scoretab = ModelScoreTable(self.dbfile)
self.assertGreater(scoretab.count_rows(), 0,
"score table is non-empty")