def test_kubernetes_metrics_resource_metrics_as_dict_missing(
kubernetes_metrics_obj: KubernetesMetrics) -> None:
"""
This test verifies that KubernetesMetrics.resource_metrics_as_dict() returns None for undefined resource metrics.
:param kubernetes_metrics_obj: The pre-loaded KubernetesMetrics fixture object for testing.
"""
assert kubernetes_metrics_obj.resource_metrics_as_dict("foo") is None
def test_kubernetes_metrics_resource_metrics_as_dict(
kubernetes_metrics_obj: KubernetesMetrics) -> None:
"""
This test verifies that KubernetesMetrics.resource_metrics_as_dict() returns the correct dictionary for defined
resource metrics.
:param kubernetes_metrics_obj: The pre-loaded KubernetesMetrics fixture object for testing.
"""
# get a single metrics dict
node_metrics: Dict = kubernetes_metrics_obj.resource_metrics_as_dict(
"node")
# make sure it is the correct type, length, and has the expected keys
assert isinstance(node_metrics, dict)
assert len(node_metrics) == 4
assert KubernetesMetrics.Keys.CPU_CORES in node_metrics
assert KubernetesMetrics.Keys.CPU_USED in node_metrics
assert KubernetesMetrics.Keys.MEMORY_BYTES in node_metrics
assert KubernetesMetrics.Keys.MEMORY_USED in node_metrics