async def test_get_all_deployments(self, mut, db_session, populated_db):
db_session_var.set(db_session)
deployment_ids = await mut()
assert set(deployment_ids) == {
UUID("b4c68905-b1e4-4875-940e-69e5d27730fd"),
UUID("6e887b81-57c3-4f3b-a7e7-bad159e05e78"),
}
async def test_iterate_over_all_items(self, mut, db_session, filter,
num_items_expected):
db_session_var.set(db_session)
num_items = 0
num_deployments = 0
async for deployment_id, items in mut(**filter):
num_deployments += 1
async for item in items:
num_items += 1
assert num_deployments == 2
assert num_items == num_items_expected
async def test_skip_first_deployment(self, mut, db_session, filter,
num_items_expected):
db_session_var.set(db_session)
num_items = 0
num_deployments = 0
async for deployment_id, items in mut(**filter):
num_deployments += 1
if num_deployments == 2:
async for item in items:
num_items += 1
assert num_deployments == 2
assert num_items == num_items_expected
async def test_datapoints_are_persisted(self, subject, migrated_db):
db_session_var.set(migrated_db)
wrapper = subject()
await wrapper.start()
data = [
(datetime.datetime(2020, 4, 1, 12, 0, 0), 21.0),
]
generated_datapoints = []
async for datapoint in generate_datapoints(data):
generated_datapoints.append(datapoint)
await wrapper.handle(datapoint)
stored_datapoints = [
point async for point in get_data(sensor_name="TestSensor")
]
assert stored_datapoints[0].data == generated_datapoints[0].data
assert (stored_datapoints[0].deployment_id ==
generated_datapoints[0].deployment_id)
def db_session(db_uri):
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
engine = create_engine(db_uri, echo=False)
sm = sessionmaker(engine)
Session = sm()
reset = db_session_var.set(Session)
yield Session
db_session_var.reset(reset)
Session.close()
def get_data(self, db_session):
db_session_var.set(db_session)
return analysis.get_all_data()
async def test_empty_db(self, mut, db_session, migrated_db):
db_session_var.set(db_session)
deployment_ids = await mut()
assert deployment_ids == []
async def test_empty_db(self, mut, db_session, migrated_db):
db_session_var.set(db_session)
points = [dp async for dp in mut()]
assert len(points) == 0
async def test_iterate_over_items(self, mut, db_session, populated_db,
filter, num_items_expected):
db_session_var.set(db_session)
points = [dp async for dp in mut(**filter)]
assert len(points) == num_items_expected