def test__should_cache(instance):
now = time.time()
# do not use fixtures for the check instance, some params are set at
# __init__ time and we need to instantiate the check multiple times
check = VSphereLegacyCheck('vsphere', {}, [instance])
i_key = check._instance_key(instance)
# first run should always cache
assert check._should_cache(instance, CacheConfig.Morlist)
assert check._should_cache(instance, CacheConfig.Metadata)
# explicitly set cache expiration times, don't use defaults so we also test
# configuration is properly propagated
init_config = {
'refresh_morlist_interval': 2 * REFRESH_MORLIST_INTERVAL,
'refresh_metrics_metadata_interval':
2 * REFRESH_METRICS_METADATA_INTERVAL,
}
check = VSphereLegacyCheck('vsphere', init_config, [instance])
# simulate previous runs, set the last execution time in the past
check.cache_config.set_last(CacheConfig.Morlist, i_key,
now - (2 * REFRESH_MORLIST_INTERVAL))
check.cache_config.set_last(CacheConfig.Metadata, i_key,
now - (2 * REFRESH_METRICS_METADATA_INTERVAL))
with mock.patch("time.time", return_value=now):
assert not check._should_cache(instance, CacheConfig.Morlist)
assert not check._should_cache(instance, CacheConfig.Metadata)
def test__init__(instance):
with pytest.raises(BadConfigError):
# Must define a unique 'name' per vCenter instance
VSphereLegacyCheck('vsphere', {}, [{'': ''}])
init_config = {
'clean_morlist_interval': 50,
'refresh_morlist_interval': 42,
'refresh_metrics_metadata_interval': -42,
'batch_property_collector_size': -1,
}
check = VSphereLegacyCheck('vsphere', init_config, [instance])
i_key = check._instance_key(instance)
assert check.time_started > 0
assert not check.server_instances
assert check.cache_config.get_interval(CacheConfig.Morlist, i_key) == 42
assert check.cache_config.get_interval(CacheConfig.Metadata, i_key) == -42
assert check.clean_morlist_interval == 50
assert len(check.event_config) == 1
assert 'vsphere_mock' in check.event_config
assert not check.registry
assert not check.latest_event_query
assert check.batch_collector_size == 0
assert check.batch_morlist_size == 50
assert check.excluded_host_tags == []