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Merge pull request #136052 from sreeram-venkitesh/added-missing-tests-for-client-go-metrics

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Added missing tests for client-go metrics
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Kubernetes Prow Robot 2026-01-24 10:33:47 +05:30 committed by GitHub
commit 4d59060ba2
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26
staging/src/k8s.io/component-base/metrics/prometheus/restclient/metrics_test.go
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@ -60,6 +60,32 @@ func TestClientGOMetrics(t *testing.T) {
rest_client_request_retries_total{code="500",host="www.bar.com",verb="GET"} 1
`,
},
{
description: "Number of calls to an exec plugin",
name: "rest_client_exec_plugin_call_total",
metric: execPluginCalls,
update: func() {
metrics.ExecPluginCalls.Increment(0, "no_error")
},
want: `
# HELP rest_client_exec_plugin_call_total [ALPHA] Number of calls to an exec plugin, partitioned by the type of event encountered (no_error, plugin_execution_error, plugin_not_found_error, client_internal_error) and an optional exit code. The exit code will be set to 0 if and only if the plugin call was successful.
# TYPE rest_client_exec_plugin_call_total counter
rest_client_exec_plugin_call_total{call_status="no_error",code="0"} 1
`,
},
{
description: "Number of calls to get a new transport",
name: "rest_client_transport_create_calls_total",
metric: transportCacheCalls,
update: func() {
metrics.TransportCreateCalls.Increment("hit")
},
want: `
# HELP rest_client_transport_create_calls_total [ALPHA] Number of calls to get a new transport, partitioned by the result of the operation hit: obtained from the cache, miss: created and added to the cache, uncacheable: created and not cached
# TYPE rest_client_transport_create_calls_total counter
rest_client_transport_create_calls_total{result="hit"} 1
`,
},
}
// no need to register the metrics here, since the init function of