pomerium/internal/telemetry/metrics/info_test.go
Bobby DeSimone 5edfa7b03f
telemetry: add tracing
- telemetry/tace: add traces throughout code
- telemetry/metrics: nest metrics and trace under telemetry
- telemetry/tace: add service name span to HTTPMetricsHandler.
- telemetry/metrics: removed chain dependency middleware_tests.
- telemetry/metrics: wrap and encapsulate variatic view registration.
- telemetry/tace: add jaeger support for tracing.
- cmd/pomerium: move `parseOptions` to internal/config.
- cmd/pomerium: offload server handling to httputil and sub pkgs.
- httputil: standardize creation/shutdown of http listeners.
- httputil: prefer curve X25519 to P256 when negotiating TLS.
- fileutil: use standardized Getw

Signed-off-by: Bobby DeSimone <bobbydesimone@gmail.com>
2019-07-24 09:20:16 -07:00

85 lines
2.4 KiB
Go

package metrics // import "github.com/pomerium/pomerium/internal/telemetry/metrics"
import (
"runtime"
"testing"
"github.com/pomerium/pomerium/internal/version"
"go.opencensus.io/metric/metricdata"
"go.opencensus.io/metric/metricproducer"
"go.opencensus.io/stats/view"
)
func Test_SetConfigInfo(t *testing.T) {
tests := []struct {
name string
success bool
checksum string
wantLastReload string
wantLastReloadSuccess string
}{
{"success", true, "abcde", "{ { {service test_service} }&{1.", "{ { {service test_service} }&{1} }"},
{"failed", false, "abcde", "", "{ { }&{0} }"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
view.Unregister(InfoViews...)
view.Register(InfoViews...)
SetConfigInfo("test_service", tt.success, tt.checksum)
testDataRetrieval(ConfigLastReloadView, t, tt.wantLastReload)
testDataRetrieval(ConfigLastReloadSuccessView, t, tt.wantLastReloadSuccess)
})
}
}
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: version.GitCommit, Present: true},
{Value: runtime.Version(), Present: true},
}
SetBuildInfo("test_service")
testMetricRetrieval(registry.registry.Read(), t, wantLabels, int64(1), "build_info")
}
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, "policy_count_total")
}
func Test_SetConfigChecksum(t *testing.T) {
registry = newMetricRegistry()
wantValue := uint64(42)
wantLabels := []metricdata.LabelValue{{Value: "test_service", Present: true}}
SetConfigChecksum("test_service", wantValue)
testMetricRetrieval(registry.registry.Read(), t, wantLabels, float64(wantValue), "config_checksum_decimal")
}
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")
}
}