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test_cli_celery_monitor.py
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test_cli_celery_monitor.py
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# Copyright (C) 2020 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
import logging
from click.testing import CliRunner
import pytest
from swh.scheduler.cli import cli
def invoke(*args, catch_exceptions=False):
result = CliRunner(mix_stderr=False).invoke(
cli,
["celery-monitor", *args],
catch_exceptions=catch_exceptions,
)
return result
def test_celery_monitor():
"""Check that celery-monitor returns its help text"""
result = invoke()
assert "Commands:" in result.stdout
assert "Options:" in result.stdout
def test_celery_monitor_ping(
caplog, swh_scheduler_celery_app, swh_scheduler_celery_worker
):
caplog.set_level(logging.INFO, "swh.scheduler.cli.celery_monitor")
result = invoke("--pattern", swh_scheduler_celery_worker.hostname, "ping-workers")
assert result.exit_code == 0
assert len(caplog.records) == 1
(record,) = caplog.records
assert record.levelname == "INFO"
assert f"response from {swh_scheduler_celery_worker.hostname}" in record.message
@pytest.mark.parametrize(
"filter_args,filter_message,exit_code",
[
((), "Matching all workers", 0),
(
("--pattern", "celery@*.test-host"),
"Using glob pattern celery@*.test-host",
1,
),
(
("--pattern", "celery@test-type.test-host"),
"Using destinations celery@test-type.test-host",
1,
),
(
("--pattern", "celery@test-type.test-host,celery@test-type2.test-host"),
(
"Using destinations "
"celery@test-type.test-host, celery@test-type2.test-host"
),
1,
),
],
)
def test_celery_monitor_ping_filter(
caplog,
swh_scheduler_celery_app,
swh_scheduler_celery_worker,
filter_args,
filter_message,
exit_code,
):
caplog.set_level(logging.DEBUG, "swh.scheduler.cli.celery_monitor")
result = invoke("--timeout", "1.5", *filter_args, "ping-workers")
assert result.exit_code == exit_code, result.stdout
got_no_response_message = False
got_filter_message = False
for record in caplog.records:
# Check the proper filter has been generated
if record.levelname == "DEBUG":
if filter_message in record.message:
got_filter_message = True
# Check that no worker responded
if record.levelname == "INFO":
if "No response in" in record.message:
got_no_response_message = True
assert got_filter_message
if filter_args:
assert got_no_response_message
def test_celery_monitor_list_running(
caplog, swh_scheduler_celery_app, swh_scheduler_celery_worker
):
caplog.set_level(logging.DEBUG, "swh.scheduler.cli.celery_monitor")
result = invoke("--pattern", swh_scheduler_celery_worker.hostname, "list-running")
assert result.exit_code == 0, result.stdout
for record in caplog.records:
if record.levelname != "INFO":
continue
assert (
f"{swh_scheduler_celery_worker.hostname}: no active tasks" in record.message
)
@pytest.mark.parametrize("format", ["csv", "pretty"])
def test_celery_monitor_list_running_format(
caplog, swh_scheduler_celery_app, swh_scheduler_celery_worker, format
):
caplog.set_level(logging.DEBUG, "swh.scheduler.cli.celery_monitor")
result = invoke(
"--pattern",
swh_scheduler_celery_worker.hostname,
"list-running",
"--format",
format,
)
assert result.exit_code == 0, result.stdout
for record in caplog.records:
if record.levelname != "INFO":
continue
assert (
f"{swh_scheduler_celery_worker.hostname}: no active tasks" in record.message
)
if format == "csv":
lines = result.stdout.splitlines()
assert lines == ["worker,name,args,kwargs,duration,worker_pid"]

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