GetLbAlgorithm helper func for e2e

test/e2e/loadbalance/configmap.go

@@ -17,7 +17,6 @@ limitations under the License.
 package loadbalance
 
 import (
-	"encoding/json"
 	"strings"
 	"time"
 
@@ -53,20 +52,8 @@ var _ = framework.IngressNginxDescribe("Load Balance - Configmap value", func()
 			})
 		time.Sleep(waitForLuaSync)
 
-		getCmd := "/dbg backends all"
-		output, err := f.ExecIngressPod(getCmd)
+		algorithm, err := f.GetLbAlgorithm("http-svc", 80)
 		Expect(err).Should(BeNil())
-
-		var backends []map[string]interface{}
-		unmarshalErr := json.Unmarshal([]byte(output), &backends)
-		Expect(unmarshalErr).Should(BeNil())
-
-		for _, backend := range backends {
-			if backend["name"].(string) != "upstream-default-backend" {
-				lb, ok := backend["load-balance"].(string)
-				Expect(ok).Should(Equal(true))
-				Expect(lb).Should(Equal("ewma"))
-			}
-		}
+		Expect(algorithm).Should(Equal("ewma"))
 	})
 })