Increase ut for kubeadm phases init addon

rename field casename to name
do go lint check
Update addons_test.go to remove whitespace

Signed-off-by: guangli.bao <guangli.bao@daocloud.io>

cmd/kubeadm/app/cmd/phases/init/addons_test.go

@@ -0,0 +1,87 @@
+/*
+Copyright 2023 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package phases
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
+)
+
+func TestGetAddonPhaseFlags(t *testing.T) {
+	tests := []struct {
+		name string
+		want []string
+	}{
+		{
+			name: "all",
+			want: []string{options.CfgPath,
+				options.KubeconfigPath,
+				options.KubernetesVersion,
+				options.ImageRepository,
+				options.DryRun,
+				options.APIServerAdvertiseAddress,
+				options.ControlPlaneEndpoint,
+				options.APIServerBindPort,
+				options.NetworkingPodSubnet,
+				options.FeatureGatesString,
+				options.NetworkingDNSDomain,
+				options.NetworkingServiceSubnet,
+			},
+		}, {
+			name: "kube-proxy",
+			want: []string{options.CfgPath,
+				options.KubeconfigPath,
+				options.KubernetesVersion,
+				options.ImageRepository,
+				options.DryRun,
+				options.APIServerAdvertiseAddress,
+				options.ControlPlaneEndpoint,
+				options.APIServerBindPort,
+				options.NetworkingPodSubnet,
+			},
+		}, {
+			name: "coredns",
+			want: []string{options.CfgPath,
+				options.KubeconfigPath,
+				options.KubernetesVersion,
+				options.ImageRepository,
+				options.DryRun,
+				options.FeatureGatesString,
+				options.NetworkingDNSDomain,
+				options.NetworkingServiceSubnet,
+			},
+		}, {
+			name: "invalid_name",
+			want: []string{options.CfgPath,
+				options.KubeconfigPath,
+				options.KubernetesVersion,
+				options.ImageRepository,
+				options.DryRun,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := getAddonPhaseFlags(tt.name)
+			if ok := reflect.DeepEqual(got, tt.want); !ok {
+				t.Errorf("phase init addons.getAddonPhaseFlags() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}