def test_bulk_import_new_measurements_empyt_db(client):
import_measurements = [
Measurement(timestamp=datetime.datetime(
2017, 1, 1, 0, tzinfo=pendulum.timezone("Europe/Berlin")),
nodeId='test_node'),
Measurement(timestamp=datetime.datetime(
2017, 1, 1, 2, tzinfo=pendulum.timezone("Europe/Berlin")),
nodeId='test_node')
]
insert_count = Importer._bulk_import_new_measurements(import_measurements)
assert insert_count == 2
assert db.session.query(Measurement).count() == 2
def test_bulk_import_new_measurements(client):
measurement = Measurement(timestamp=datetime.datetime(
2017, 1, 1, 1, tzinfo=pendulum.timezone("Europe/Berlin")),
nodeId='test_node')
measurement.save()
# One entry is older than the latest entry so it should not be imported
import_measurements = [
Measurement(timestamp=datetime.datetime(
2017, 1, 1, 0, tzinfo=pendulum.timezone("Europe/Berlin")),
nodeId='test_node'),
Measurement(timestamp=datetime.datetime(
2017, 1, 1, 2, tzinfo=pendulum.timezone("Europe/Berlin")),
nodeId='test_node')
]
insert_count = Importer._bulk_import_new_measurements(import_measurements)
assert insert_count == 1
assert db.session.query(Measurement).count() == 2
