Files
neon/test_runner/regress/test_normal_work.py
Heikki Linnakangas 3aca717f3d Reorganize python tests.
Merge batch_others and batch_pg_regress. The original idea was to
split all the python tests into multiple "batches" and run each batch
in parallel as a separate CI job. However, the batch_pg_regress batch
was pretty short compared to all the tests in batch_others. We could
split batch_others into multiple batches, but it actually seems better
to just treat them as one big pool of tests and use pytest's handle
the parallelism on its own. If we need to split them across multiple
nodes in the future, we could use pytest-shard or something else,
instead of managing the batches ourselves.

Merge test_neon_regress.py, test_pg_regress.py and test_isolation.py
into one file, test_pg_regress.py. Seems more clear to group all
pg_regress-based tests into one file, now that they would all be in
the same directory.
2022-08-30 18:25:38 +03:00

53 lines
1.6 KiB
Python

import pytest
from fixtures.log_helper import log
from fixtures.neon_fixtures import NeonEnv, NeonEnvBuilder, NeonPageserverHttpClient
def check_tenant(env: NeonEnv, pageserver_http: NeonPageserverHttpClient):
tenant_id, timeline_id = env.neon_cli.create_tenant()
pg = env.postgres.create_start("main", tenant_id=tenant_id)
# we rely upon autocommit after each statement
res_1 = pg.safe_psql_many(
queries=[
"CREATE TABLE t(key int primary key, value text)",
"INSERT INTO t SELECT generate_series(1,100000), 'payload'",
"SELECT sum(key) FROM t",
]
)
assert res_1[-1][0] == (5000050000,)
# TODO check detach on live instance
log.info("stopping compute")
pg.stop()
log.info("compute stopped")
pg.start()
res_2 = pg.safe_psql("SELECT sum(key) FROM t")
assert res_2[0] == (5000050000,)
pg.stop()
pageserver_http.tenant_detach(tenant_id)
@pytest.mark.parametrize("num_timelines,num_safekeepers", [(3, 1)])
def test_normal_work(neon_env_builder: NeonEnvBuilder, num_timelines: int, num_safekeepers: int):
"""
Basic test:
* create new tenant with a timeline
* write some data
* ensure that it was successfully written
* restart compute
* check that the data is there
* stop compute
* detach timeline
Repeat check for several tenants/timelines.
"""
neon_env_builder.num_safekeepers = num_safekeepers
env = neon_env_builder.init_start()
pageserver_http = env.pageserver.http_client()
for _ in range(num_timelines):
check_tenant(env, pageserver_http)