Fix bug to delete context when delete minikube

- when `minikube delete`, minikube must delete its config which
  are set when `minikube start`.
- But, there was some mistakes in the function that does this
  logic

Signed-off-by: anencore94 <[email protected]>

Author: anencore94

cmd/minikube/cmd/delete.go

@@ -238,7 +238,7 @@ func deleteProfile(profile *pkg_config.Profile) error {
 }
 
 func deleteContext(machineName string) error {
-	if err := kubeconfig.DeleteContext(constants.KubeconfigPath, machineName); err != nil {
+	if err := kubeconfig.DeleteContext(machineName, constants.KubeconfigPath); err != nil {
 		return DeletionError{Err: fmt.Errorf("update config: %v", err), Errtype: Fatal}
 	}
 

test/integration/start_stop_delete_test.go

@@ -153,6 +153,14 @@ func TestStartStop(t *testing.T) {
 					if err != nil {
 						t.Errorf("%s failed: %v", rr.Args, err)
 					}
+
+					rr, err = Run(t, exec.CommandContext(ctx, "kubectl", "config", "get-contexts"))
+					if err != nil {
+						t.Fatalf("%s failed: %v", rr.Args, err)
+					}
+					if notDeleted := strings.Contains(rr.Output(), profile); notDeleted {
+						t.Errorf(" kubeconfig of %s is not deleted = %t; want = %t", profile, notDeleted, false)
+					}
 				}
 			})
 		}