Revert "kubeadm: increase ut coverage for app/util"

This reverts commit 36904475db.

cmd/kubeadm/app/util/copy_test.go

@@ -1,89 +0,0 @@
-/*
-Copyright 2024 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 util
-
-import (
-	"os"
-	"testing"
-)
-
-func TestCopyFile(t *testing.T) {
-	tmpdir, err := os.MkdirTemp("", "")
-	if err != nil {
-		t.Fatal("Failed to create temporary directory")
-	}
-	defer func() {
-		err = os.RemoveAll(tmpdir)
-		if err != nil {
-			t.Fatal("Failed to remove temporary directory")
-		}
-	}()
-	tmpfile, err := os.CreateTemp(tmpdir, "")
-	if err != nil {
-		t.Fatalf("Failed to create temporary file")
-	}
-	restrictedFile, err := os.CreateTemp(tmpdir, "")
-	if err != nil {
-		t.Fatal("Failed to create temporary restricted file")
-	}
-	err = restrictedFile.Chmod(0000)
-	if err != nil {
-		t.Fatal("Failed to change file mode")
-	}
-
-	type args struct {
-		src  string
-		dest string
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "src file does not exist",
-			args: args{
-				src:  "foo",
-				dest: tmpdir + "bar",
-			},
-			wantErr: true,
-		},
-		{
-			name: "src file exists",
-			args: args{
-				src:  tmpfile.Name(),
-				dest: tmpdir + "bar",
-			},
-			wantErr: false,
-		},
-		{
-			name: "src file cannot be read or written",
-			args: args{
-				src:  restrictedFile.Name(),
-				dest: tmpdir + "bar",
-			},
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if err := CopyFile(tt.args.src, tt.args.dest); (err != nil) != tt.wantErr {
-				t.Errorf("CopyFile() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}

cmd/kubeadm/app/util/marshal_test.go

@@ -431,35 +431,3 @@ func TestGroupVersionKindsHasResetConfiguration(t *testing.T) {
 		})
 	}
 }
-
-func TestGroupVersionKindsHasClusterConfiguration(t *testing.T) {
-	tests := []struct {
-		name     string
-		gvks     []schema.GroupVersionKind
-		expected bool
-	}{
-		{
-			name: "does not have ClusterConfiguraiton",
-			gvks: []schema.GroupVersionKind{
-				{Group: "foo.k8s.io", Version: "v1", Kind: "Foo"},
-			},
-			expected: false,
-		},
-		{
-			name: "has ClusterConfiguraiton",
-			gvks: []schema.GroupVersionKind{
-				{Group: "foo.k8s.io", Version: "v1", Kind: "Foo"},
-				{Group: "foo.k8s.io", Version: "v1", Kind: "ClusterConfiguration"},
-			},
-			expected: true,
-		},
-	}
-	for _, rt := range tests {
-		t.Run(rt.name, func(t *testing.T) {
-			actual := GroupVersionKindsHasClusterConfiguration(rt.gvks...)
-			if rt.expected != actual {
-				t.Errorf("expected gvks to have a ClusterConfiguration: %t\n\tactual: %t\n", rt.expected, actual)
-			}
-		})
-	}
-}