cmd/kubeadm/:add test file for data.go (#112122)

Update data_test.go

according to the modification suggestions

Update data_test.go

according to the modification suggestions

cmd/kubeadm/app/cmd/phases/reset/data_test.go

@@ -0,0 +1,41 @@
+/*
+Copyright 2022 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 (
+	"io"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+)
+
+// a package local type for testing purposes.
+type testData struct{}
+
+// testData must satisfy resetData.
+var _ resetData = &testData{}
+
+func (t *testData) ForceReset() bool                   { return false }
+func (t *testData) InputReader() io.Reader             { return nil }
+func (t *testData) IgnorePreflightErrors() sets.String { return nil }
+func (t *testData) Cfg() *kubeadmapi.InitConfiguration { return nil }
+func (t *testData) DryRun() bool                       { return false }
+func (t *testData) Client() clientset.Interface        { return nil }
+func (t *testData) CertificatesDir() string            { return "" }
+func (t *testData) CRISocketPath() string              { return "" }

cmd/kubeadm/app/cmd/phases/upgrade/node/data_test.go

@@ -0,0 +1,43 @@
+/*
+Copyright 2022 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 node
+
+import (
+	"io"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	clientset "k8s.io/client-go/kubernetes"
+
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+)
+
+// a package local type for testing purposes.
+type testData struct{}
+
+// testData must satisfy Data.
+var _ Data = &testData{}
+
+func (t *testData) EtcdUpgrade() bool                  { return false }
+func (t *testData) RenewCerts() bool                   { return false }
+func (t *testData) DryRun() bool                       { return false }
+func (t *testData) Cfg() *kubeadmapi.InitConfiguration { return nil }
+func (t *testData) IsControlPlaneNode() bool           { return false }
+func (t *testData) Client() clientset.Interface        { return nil }
+func (t *testData) IgnorePreflightErrors() sets.String { return nil }
+func (t *testData) PatchesDir() string                 { return "" }
+func (t *testData) KubeConfigPath() string             { return "" }
+func (t *testData) OutputWriter() io.Writer            { return nil }