def test_perform_actual_upgrade_2_to_3_empty():
v2fixpath = os.path.join(fixturepath, 'db_files', 'version2')
dbname_old = os.path.join(v2fixpath, 'empty.db')
if not os.path.exists(dbname_old):
pytest.skip("No db-file fixtures found. You can generate test db-files"
" using the scripts in the legacy_DB_generation folder")
with temporarily_copied_DB(dbname_old, debug=False, version=2) as conn:
assert get_user_version(conn) == 2
desc_query = 'SELECT run_description FROM runs'
with pytest.raises(RuntimeError) as excinfo:
atomic_transaction(conn, desc_query)
assert error_caused_by(excinfo, 'no such column: run_description')
perform_db_upgrade_2_to_3(conn)
assert get_user_version(conn) == 3
c = atomic_transaction(conn, desc_query)
assert len(c.fetchall()) == 0
def test_perform_actual_upgrade_2_to_3_empty_runs():
v2fixpath = os.path.join(fixturepath, 'db_files', 'version2')
dbname_old = os.path.join(v2fixpath, 'empty_runs.db')
if not os.path.exists(dbname_old):
pytest.skip("No db-file fixtures found. You can generate test db-files"
" using the scripts in the legacy_DB_generation folder")
with temporarily_copied_DB(dbname_old, debug=False, version=2) as conn:
perform_db_upgrade_2_to_3(conn)
def test_perform_actual_upgrade_2_to_3_some_runs():
v2fixpath = os.path.join(fixturepath, 'db_files', 'version2')
dbname_old = os.path.join(v2fixpath, 'some_runs.db')
if not os.path.exists(dbname_old):
pytest.skip("No db-file fixtures found. You can generate test db-files"
" using the scripts in the legacy_DB_generation folder")
with temporarily_copied_DB(dbname_old, debug=False, version=2) as conn:
assert get_user_version(conn) == 2
perform_db_upgrade_2_to_3(conn)
desc_query = 'SELECT run_description FROM runs'
c = atomic_transaction(conn, desc_query)
assert len(c.fetchall()) == 10
# retrieve the json string and recreate the object
sql = f"""
SELECT run_description
FROM runs
WHERE run_id == 1
"""
c = atomic_transaction(conn, sql)
json_str = one(c, 'run_description')
desc = RunDescriber.from_json(json_str)
idp = desc.interdeps
assert isinstance(idp, InterDependencies)
# here we verify that the dependencies encoded in
# tests/dataset/legacy_DB_generation/generate_version_2.py
# are recovered
p0 = [p for p in idp.paramspecs if p.name == 'p0'][0]
assert p0.depends_on == ''
assert p0.inferred_from == ''
assert p0.label == "Parameter 0"
assert p0.unit == "unit 0"
p4 = [p for p in idp.paramspecs if p.name == 'p4'][0]
assert p4.depends_on == 'p2, p3'
assert p4.inferred_from == ''
assert p4.label == "Parameter 4"
assert p4.unit == "unit 4"
