container_name = "mon"
service_name = "mon"
+url_configs = ["grafana-url", "prometheus-url"]
@pytest.fixture
harness.cleanup()
+def _set_mandatory_config(harness: Harness):
+ harness.update_config(
+ {
+ "grafana-url": "http://grafana:1234",
+ "grafana-user": "user",
+ "grafana-password": "password",
+ "prometheus-url": "http://someurl",
+ }
+ )
+
+
+def test_default_config_is_invalid_charm_is_blocked(harness: Harness):
+ harness.charm.on.config_changed.emit()
+ assert isinstance(harness.charm.unit.status, BlockedStatus)
+ assert (
+ "need grafana-url, grafana-user, grafana-password, prometheus-url config"
+ == harness.charm.unit.status.message
+ )
+
+
def test_missing_relations(harness: Harness):
+ _set_mandatory_config(harness)
harness.charm.on.config_changed.emit()
- assert type(harness.charm.unit.status) == BlockedStatus
+ assert isinstance(harness.charm.unit.status, BlockedStatus)
assert all(
relation in harness.charm.unit.status.message
for relation in ["mongodb", "kafka", "prometheus", "keystone"]
)
+@pytest.mark.parametrize("config_param", url_configs)
+def test_url_config_without_schema_block_status(harness: Harness, config_param):
+ _set_mandatory_config(harness)
+ _add_relations(harness)
+ harness.update_config({config_param: "foo.com"})
+ assert isinstance(harness.charm.unit.status, BlockedStatus)
+ assert (
+ f"Invalid value for {config_param} config: 'foo.com'" in harness.charm.unit.status.message
+ )
+
+
+@pytest.mark.parametrize("config_param", url_configs)
+def test_url_config_with_port_without_schema_block_status(harness: Harness, config_param):
+ _set_mandatory_config(harness)
+ _add_relations(harness)
+ harness.update_config({config_param: "foo.com:9090"})
+ assert isinstance(harness.charm.unit.status, BlockedStatus)
+ assert (
+ f"Invalid value for {config_param} config: 'foo.com:9090'"
+ in harness.charm.unit.status.message
+ )
+
+
+@pytest.mark.parametrize("config_param", url_configs)
+def test_url_config_without_port_is_valid(harness: Harness, config_param):
+ _set_mandatory_config(harness)
+ _add_relations(harness)
+ harness.update_config({config_param: "http://foo"})
+ assert harness.charm.unit.status == ActiveStatus()
+
+
+@pytest.mark.parametrize("config_param", url_configs)
+def test_url_config_with_port_is_valid(harness: Harness, config_param):
+ _set_mandatory_config(harness)
+ _add_relations(harness)
+ harness.update_config({config_param: "http://foo:90"})
+ assert harness.charm.unit.status == ActiveStatus()
+
+
def test_ready(harness: Harness):
+ _set_mandatory_config(harness)
_add_relations(harness)
assert harness.charm.unit.status == ActiveStatus()
def test_container_stops_after_relation_broken(harness: Harness):
+ _set_mandatory_config(harness)
harness.charm.on[container_name].pebble_ready.emit(container_name)
container = harness.charm.unit.get_container(container_name)
relation_ids = _add_relations(harness)
harness.update_relation_data(relation_id, "kafka", {"host": "kafka", "port": "9092"})
relation_ids.append(relation_id)
# Add prometheus relation
- relation_id = harness.add_relation("prometheus", "prometheus")
- harness.add_relation_unit(relation_id, "prometheus/0")
- harness.update_relation_data(
- relation_id, "prometheus", {"hostname": "prometheus", "port": "9090"}
- )
+ relation_id = harness.add_relation("metrics-endpoint", "prometheus")
relation_ids.append(relation_id)
# Add keystone relation
relation_id = harness.add_relation("keystone", "keystone")