def test_config():
# type: () -> None
instance = {
'edge_hub_prometheus_url': 'http://testserver:9601/metrics',
'edge_agent_prometheus_url': 'http://testserver:9602/metrics',
} # type: Instance
config = Config(instance)
assert config.prometheus_instances == [
{
'prometheus_url': 'http://testserver:9601/metrics',
'namespace': 'edge_hub',
'metrics': EDGE_HUB_METRICS,
'tags': [],
'exclude_labels': ['ms_telemetry', 'instance_number'],
},
{
'prometheus_url': 'http://testserver:9602/metrics',
'namespace': 'edge_agent',
'metrics': EDGE_AGENT_METRICS,
'type_overrides': EDGE_AGENT_TYPE_OVERRIDES,
'tags': [],
'exclude_labels': ['ms_telemetry', 'instance_number'],
'metadata_metric_name': 'edgeAgent_metadata',
'metadata_label_map': {'version': 'edge_agent_version'},
},
]
def test_config_tags_must_be_list():
# type: () -> None
instance = {
'edge_hub_prometheus_url': '...',
'edge_agent_prometheus_url': '...',
'tags': 'string:tags', # type: ignore
} # type: Instance
with pytest.raises(ConfigurationError):
_ = Config(instance)
def test_config_required_options(key):
# type: (str) -> None
instance = {
'edge_hub_prometheus_url': '...',
'edge_agent_prometheus_url': '...',
} # type: Instance
instance.pop(key) # type: ignore
with pytest.raises(ConfigurationError):
_ = Config(instance)
def test_config_custom_tags():
# type: () -> None
tags = ['env:testing']
instance = {
'edge_hub_prometheus_url': '...',
'edge_agent_prometheus_url': '...',
'tags': tags,
} # type: Instance
config = Config(instance)
for instance in config.prometheus_instances:
assert instance['tags'] == tags