From c38746c353aad0cb631dc58d43aed865a18a59c0 Mon Sep 17 00:00:00 2001
From: Han Kang <hankang@google.com>
Date: Tue, 26 Jul 2022 11:15:56 -0700
Subject: [PATCH] add test for fake objectives

Change-Id: Ib0bfdf1299cd74490474f92c41d93090809f41c4
---
 test/instrumentation/main_test.go | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/test/instrumentation/main_test.go b/test/instrumentation/main_test.go
index 0b8e10bd30e..bdb75b4b428 100644
--- a/test/instrumentation/main_test.go
+++ b/test/instrumentation/main_test.go
@@ -696,7 +696,7 @@ var _ = metrics.NewCounter(
 	)
 `},
 		{
-			testName: "error stable historgram with unknown prometheus bucket variable",
+			testName: "error stable histogram with unknown prometheus bucket variable",
 			err:      fmt.Errorf("testdata/metric.go:9:13: Buckets should be set to list of floats, result from function call of prometheus.LinearBuckets or prometheus.ExponentialBuckets"),
 			src: `
 package test
@@ -711,7 +711,22 @@ var _ = metrics.NewHistogram(
 	)
 `},
 		{
-			testName: "error stable historgram with unknown bucket variable",
+			testName: "error stable summary with unknown prometheus objective variable",
+			err:      fmt.Errorf("testdata/metric.go:9:16: Objectives should be set to map of floats to floats"),
+			src: `
+package test
+import "k8s.io/component-base/metrics"
+import "github.com/prometheus/client_golang/prometheus"
+var _ = metrics.NewSummary(
+		&metrics.SummaryOpts{
+			Name: "summary",
+			StabilityLevel: metrics.STABLE,
+			Objectives: prometheus.FakeObjectives,
+		},
+	)
+`},
+		{
+			testName: "error stable histogram with unknown bucket variable",
 			err:      fmt.Errorf("testdata/metric.go:9:13: Buckets should be set to list of floats, result from function call of prometheus.LinearBuckets or prometheus.ExponentialBuckets"),
 			src: `
 package test