def test_ensure_installed_twice(caplog):
ensure_installed()
ensure_installed()
assert caplog.record_tuples == 2 * [
("scout_apm.instruments.redis", logging.DEBUG, "Instrumenting redis.",)
]
def redis_conn():
# Copied from test_redis.py
ensure_installed()
# e.g. export REDIS_URL="redis://localhost:6379/0"
if "REDIS_URL" not in os.environ:
raise pytest.skip("Redis isn't available")
yield redis.Redis.from_url(os.environ["REDIS_URL"])
def test_ensure_installed_twice(caplog):
ensure_installed()
ensure_installed()
assert caplog.record_tuples == 2 * [
(
"scout_apm.instruments.redis",
logging.INFO,
"Ensuring redis instrumentation is installed.",
)
]
def test_install_fail_no_redis(caplog):
mock_no_redis = mock.patch("scout_apm.instruments.redis.redis", new=None)
with mock_no_redis:
ensure_installed()
assert caplog.record_tuples == [
("scout_apm.instruments.redis", logging.DEBUG, "Instrumenting redis.",),
(
"scout_apm.instruments.redis",
logging.DEBUG,
"Couldn't import redis - probably not installed.",
),
]
def test_install_fail_no_redis(caplog):
mock_no_redis = mock.patch("scout_apm.instruments.redis.redis", new=None)
with mock_no_redis:
ensure_installed()
assert caplog.record_tuples == [
(
"scout_apm.instruments.redis",
logging.INFO,
"Ensuring redis instrumentation is installed.",
),
("scout_apm.instruments.redis", logging.INFO, "Unable to import redis"),
]
def test_ensure_installed_fail_no_pipeline_execute(caplog):
mock_not_patched = mock.patch(
"scout_apm.instruments.redis.have_patched_pipeline_execute", new=False
)
mock_pipeline = mock.patch("scout_apm.instruments.redis.Pipeline")
with mock_not_patched, mock_pipeline as mocked_pipeline:
del mocked_pipeline.execute
ensure_installed()
assert len(caplog.record_tuples) == 2
assert caplog.record_tuples[0] == (
"scout_apm.instruments.redis",
logging.DEBUG,
"Instrumenting redis.",
)
logger, level, message = caplog.record_tuples[1]
assert logger == "scout_apm.instruments.redis"
assert level == logging.WARNING
assert message.startswith(
"Failed to instrument redis.Pipeline.execute: AttributeError"
)
def test_ensure_installed_fail_no_redis_execute_command(caplog):
mock_not_patched = mock.patch(
"scout_apm.instruments.redis.have_patched_redis_execute_command", new=False
)
mock_redis = mock.patch("scout_apm.instruments.redis.Redis")
with mock_not_patched, mock_redis as mocked_redis:
del mocked_redis.execute_command
ensure_installed()
assert len(caplog.record_tuples) == 2
assert caplog.record_tuples[0] == (
"scout_apm.instruments.redis",
logging.INFO,
"Ensuring redis instrumentation is installed.",
)
logger, level, message = caplog.record_tuples[1]
assert logger == "scout_apm.instruments.redis"
assert level == logging.WARNING
assert message.startswith(
"Unable to instrument redis.Redis.execute_command: AttributeError"
)