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public release 4.2.0 - see README.md and CHANGES.md for details

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muntwiler_m
2026-01-08 19:10:45 +01:00
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tests/database/test_common.py Normal file
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"""
@package tests.database.test_common
unit tests for pmsco.database.common
the purpose of these tests is to help debugging the code.
to run the tests, change to the directory which contains the tests directory, and execute =nosetests=.
@pre nose must be installed (python-nose package on Debian).
@author Matthias Muntwiler, matthias.muntwiler@psi.ch
@copyright (c) 2016 by Paul Scherrer Institut @n
Licensed under the Apache License, Version 2.0 (the "License"); @n
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
"""
import unittest
import datetime
import sqlalchemy.exc
import pmsco.database.access as db
import pmsco.database.common as db_common
import pmsco.database.orm as orm
import pmsco.dispatch as dispatch
def setup_sample_database(session):
p1 = orm.Project(name="oldproject", code="oldcode")
p2 = orm.Project(name="unittest", code="testcode")
j1 = orm.Job(project=p1, name="oldjob", mode="oldmode", machine="oldhost", datetime=datetime.datetime.now())
j2 = orm.Job(project=p2, name="testjob", mode="testmode", machine="testhost", datetime=datetime.datetime.now())
pk1 = orm.Param(key='parA')
pk2 = orm.Param(key='parB')
pk3 = orm.Param(key='parC')
m1 = orm.Model(job=j1, model=91)
m2 = orm.Model(job=j2, model=92)
r1 = orm.Result(calc_id=dispatch.CalcID(91, -1, -1, -1, -1), rfac=0.534, secs=37.9)
r1.model = m1
pv1 = orm.ParamValue(model=m1, param=pk1, value=1.234, delta=0.1234)
pv2 = orm.ParamValue(model=m1, param=pk2, value=5.678, delta=-0.5678)
pv3 = orm.ParamValue(model=m2, param=pk3, value=6.785, delta=0.6785)
objects = {'p1': p1, 'p2': p2, 'j1': j1, 'j2': j2, 'm1': m1, 'm2': m2, 'r1': r1,
'pv1': pv1, 'pv2': pv2, 'pv3': pv3, 'pk1': pk1, 'pk2': pk2, 'pk3': pk3}
session.add_all(objects.values())
session.commit()
return objects
class TestDatabaseCommon(unittest.TestCase):
def setUp(self):
self.db = db.DatabaseAccess()
self.db.connect(":memory:")
def tearDown(self):
pass
@classmethod
def setup_class(cls):
# before any methods in this class
pass
@classmethod
def teardown_class(cls):
# teardown_class() after any methods in this class
pass
def test_setup_database(self):
with self.db.session() as session:
setup_sample_database(session)
self.assertEqual(session.query(orm.Project).count(), 2)
self.assertEqual(session.query(orm.Job).count(), 2)
self.assertEqual(session.query(orm.Param).count(), 3)
self.assertEqual(session.query(orm.Model).count(), 2)
self.assertEqual(session.query(orm.Result).count(), 1)
self.assertEqual(session.query(orm.ParamValue).count(), 3)
def test_get_project(self):
with self.db.session() as session:
p1 = orm.Project(name="p1")
p2 = orm.Project(name="p2")
p3 = orm.Project(name="p3")
p4 = orm.Project(name="p4")
session.add_all([p1, p2, p3])
session.commit()
q1 = db_common.get_project(session, p1)
q2 = db_common.get_project(session, p2.id)
q3 = db_common.get_project(session, p3.name)
q4 = db_common.get_project(session, p4)
self.assertIs(q1, p1, "by object")
self.assertIs(q2, p2, "by id")
self.assertIs(q3, p3, "by name")
self.assertIs(q4, p4, "detached object by object")
with self.assertRaises(sqlalchemy.exc.InvalidRequestError, msg="detached object by name"):
db_common.get_project(session, p4.name)
def test_get_job(self):
with self.db.session() as session:
p1 = orm.Project(name="p1")
p2 = orm.Project(name="p2")
p3 = orm.Project(name="p3")
p4 = orm.Project(name="p4")
j1 = orm.Job(name="j1")
j1.project = p1
j2 = orm.Job(name="j2")
j2.project = p2
j3 = orm.Job(name="j1")
j3.project = p3
j4 = orm.Job(name="j4")
j4.project = p4
session.add_all([p1, p2, p3, j1, j2, j3])
session.commit()
self.assertIsNot(j3, j1, "jobs with same name")
q1 = db_common.get_job(session, p1, j1)
q2 = db_common.get_job(session, p2, j2.id)
q3 = db_common.get_job(session, p3, j3.name)
q4 = db_common.get_job(session, p4, j4)
self.assertIs(q1, j1, "by object")
self.assertIs(q2, j2, "by id")
self.assertIs(q3, j3, "by name")
self.assertIs(q4, j4, "detached object by object")
with self.assertRaises(sqlalchemy.exc.InvalidRequestError, msg="detached object by name"):
db_common.get_job(session, p4, j4.name)
q5 = db_common.get_job(session, p1, j4)
self.assertIs(q5, j4)
def test_register_project(self):
with self.db.session() as session:
id1 = db_common.register_project(session, "unittest1", "Atest", allow_existing=True)
self.assertIsInstance(id1, orm.Project)
id2 = db_common.register_project(session, "unittest2", "Btest", allow_existing=True)
self.assertIsInstance(id2, orm.Project)
id3 = db_common.register_project(session, "unittest1", "Ctest", allow_existing=True)
self.assertIsInstance(id3, orm.Project)
self.assertNotEqual(id1, id2)
self.assertEqual(id1, id3)
session.commit()
c = session.execute("select count(*) from Projects")
row = c.fetchone()
self.assertEqual(row[0], 2)
c = session.execute("select name, code from Projects where id=:id", {'id': id1.id})
row = c.fetchone()
self.assertIsNotNone(row)
self.assertEqual(len(row), 2)
self.assertEqual(row[0], "unittest1")
self.assertEqual(row[1], "Atest")
self.assertEqual(row['name'], "unittest1")
self.assertEqual(row['code'], "Atest")
with self.assertRaises(ValueError):
db_common.register_project(session, "unittest1", "Ctest")
def test_register_job(self):
with self.db.session() as session:
pid1 = db_common.register_project(session, "unittest1", "Acode")
pid2 = db_common.register_project(session, "unittest2", "Bcode")
dt1 = datetime.datetime.now()
# insert new job
id1 = db_common.register_job(session, pid1, "Ajob", mode="Amode", machine="local", git_hash="Ahash",
datetime=dt1, description="Adesc")
self.assertIsInstance(id1, orm.Job)
# insert another job
id2 = db_common.register_job(session, pid1.id, "Bjob", mode="Bmode", machine="local", git_hash="Ahash",
datetime=dt1, description="Adesc")
self.assertIsInstance(id2, orm.Job)
# update first job
id3 = db_common.register_job(session, "unittest1", "Ajob", mode="Cmode", machine="local", git_hash="Chash",
datetime=dt1, description="Cdesc",
allow_existing=True)
self.assertIsInstance(id3, orm.Job)
# insert another job with same name but in other project
id4 = db_common.register_job(session, pid2, "Ajob", mode="Dmode", machine="local", git_hash="Dhash",
datetime=dt1, description="Ddesc")
self.assertIsInstance(id4, orm.Job)
# existing job
with self.assertRaises(ValueError):
db_common.register_job(session, pid1, "Ajob", mode="Emode", machine="local", git_hash="Dhash",
datetime=dt1, description="Ddesc")
self.assertIsNot(id1, id2)
self.assertIs(id1, id3)
self.assertIsNot(id1, id4)
c = session.execute("select count(*) from Jobs")
row = c.fetchone()
self.assertEqual(row[0], 3)
c = session.execute("select name, mode, machine, git_hash, datetime, description from Jobs where id=:id",
{'id': id1.id})
row = c.fetchone()
self.assertIsNotNone(row)
self.assertEqual(len(row), 6)
self.assertEqual(row[0], "Ajob")
self.assertEqual(row[1], "Amode")
self.assertEqual(row['machine'], "local")
self.assertEqual(str(row['datetime']), str(dt1))
self.assertEqual(row['git_hash'], "Ahash")
self.assertEqual(row['description'], "Adesc")
def test_register_params(self):
with self.db.session() as session:
setup_sample_database(session)
model5 = {'parA': 2.341, 'parC': 6.785, '_model': 92, '_rfac': 0.453}
db_common.register_params(session, model5)
expected = ['parA', 'parB', 'parC']
session.commit()
c = session.execute("select * from Params order by key")
results = c.fetchall()
self.assertEqual(len(results), 3)
result_params = [row['key'] for row in results]
self.assertEqual(result_params, expected)
def test_query_params(self):
with self.db.session() as session:
objs = setup_sample_database(session)
results = db_common.query_params(session, project=objs['p1'].id)
expected = ['parA', 'parB']
self.assertEqual(expected, sorted(list(results.keys())))
self.assertIsInstance(results['parA'], orm.Param)
self.assertIsInstance(results['parB'], orm.Param)
results = db_common.query_params(session, project=objs['p2'].name)
expected = ['parC']
self.assertEqual(expected, sorted(list(results.keys())))
self.assertIsInstance(results['parC'], orm.Param)
if __name__ == '__main__':
unittest.main()