pomerium/internal/telemetry/metrics/info_test.go
Caleb Doxsey bbed421cd8
config: remove source, remove deadcode, fix linting issues (#4118)
* remove source, remove deadcode, fix linting issues

* use github action for lint

* fix missing envoy
2023-04-21 17:25:11 -06:00

108 lines
2.9 KiB
Go

package metrics
import (
"context"
"fmt"
"runtime"
"testing"
"go.opencensus.io/metric/metricdata"
"go.opencensus.io/metric/metricproducer"
"go.opencensus.io/stats/view"
"github.com/pomerium/pomerium/internal/version"
"github.com/pomerium/pomerium/pkg/metrics"
)
func Test_SetConfigInfo(t *testing.T) {
tests := []struct {
name string
success bool
wantLastReload string
wantLastReloadSuccess string
}{
{"success", true, "{ { {service test_service} }&{1.", "{ { {service test_service} }&{1} }"},
{"failed", false, "", "{ { }&{0} }"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
view.Unregister(InfoViews...)
view.Register(InfoViews...)
SetConfigInfo(context.Background(), "test_service", "test config", 0, tt.success)
testDataRetrieval(ConfigLastReloadView, t, tt.wantLastReload)
testDataRetrieval(ConfigLastReloadSuccessView, t, tt.wantLastReloadSuccess)
})
}
}
func Test_SetDBConfigInfo(t *testing.T) {
tests := []struct {
version uint64
errCount int64
wantVersion string
wantErrors string
}{
{
1,
2,
"{ { {config_id test_config}{service test_service} }&{1} }",
"{ { {config_id test_config}{service test_service} }&{2} }",
},
}
for _, tt := range tests {
t.Run(fmt.Sprintf("version=%d errors=%d", tt.version, tt.errCount), func(t *testing.T) {
view.Unregister(InfoViews...)
view.Register(InfoViews...)
SetDBConfigInfo(context.TODO(), "test_service", "test_config", tt.version, tt.errCount)
testDataRetrieval(ConfigDBVersionView, t, tt.wantVersion)
testDataRetrieval(ConfigDBErrorsView, t, tt.wantErrors)
})
}
}
func Test_SetBuildInfo(t *testing.T) {
registry = newMetricRegistry()
version.Version = "v0.0.1"
version.GitCommit = "deadbeef"
wantLabels := []metricdata.LabelValue{
{Value: "test_service", Present: true},
{Value: version.FullVersion(), Present: true},
{Value: "v1.2.3", Present: true},
{Value: version.GitCommit, Present: true},
{Value: runtime.Version(), Present: true},
{Value: "test_host", Present: true},
}
SetBuildInfo("test_service", "test_host", "v1.2.3")
testMetricRetrieval(registry.registry.Read(), t, wantLabels, int64(1), metrics.BuildInfo)
}
func Test_AddPolicyCountCallback(t *testing.T) {
registry = newMetricRegistry()
wantValue := int64(42)
wantLabels := []metricdata.LabelValue{
{Value: "test_service", Present: true},
}
AddPolicyCountCallback("test_service", func() int64 { return wantValue })
testMetricRetrieval(registry.registry.Read(), t, wantLabels, wantValue, metrics.PolicyCountTotal)
}
func Test_RegisterInfoMetrics(t *testing.T) {
metricproducer.GlobalManager().DeleteProducer(registry.registry)
RegisterInfoMetrics()
// Make sure registration de-dupes on multiple calls
RegisterInfoMetrics()
r := metricproducer.GlobalManager().GetAll()
if len(r) != 2 {
t.Error("Did not find enough registries")
}
}