kubeadm: remove commented test

Removes commented test TestInitConfigurationMarshallingFromFile
as requested per kubernetes/kubeadm#1431

Author: hypnoglow

cmd/kubeadm/app/util/config/initconfiguration_test.go

@@ -123,81 +123,6 @@ func TestLoadInitConfigurationFromFile(t *testing.T) {
 	}
 }
 
-/*
-func TestInitConfigurationMarshallingFromFile(t *testing.T) {
-	controlPlaneV1beta1YAMLAbstracted := controlPlaneV1beta1YAML
-	controlPlaneInternalYAMLAbstracted := controlPlaneInternalYAML
-	controlPlaneDefaultedYAMLAbstracted := controlPlaneDefaultedYAML
-	if runtime.GOOS != "linux" {
-		controlPlaneV1beta1YAMLAbstracted = controlPlaneV1beta1YAMLNonLinux
-		controlPlaneInternalYAMLAbstracted = controlPlaneInternalYAMLNonLinux
-		controlPlaneDefaultedYAMLAbstracted = controlPlaneDefaultedYAMLNonLinux
-	}
-
-	var tests = []struct {
-		name, in, out string
-		groupVersion  schema.GroupVersion
-		expectedErr   bool
-	}{
-		// These tests are reading one file, loading it using LoadInitConfigurationFromFile that all of kubeadm is using for unmarshal of our API types,
-		// and then marshals the internal object to the expected groupVersion
-		//{ // v1beta1 -> internal NB. test commented after changes required for upgrading to go v1.12
-		//	name:         "v1beta1ToInternal",
-		//	in:           controlPlaneV1beta1YAMLAbstracted,
-		//	out:          controlPlaneInternalYAMLAbstracted,
-		//	groupVersion: kubeadm.SchemeGroupVersion,
-		//},
-		{ // v1beta1 -> internal -> v1beta1
-			name:         "v1beta1Tov1beta1",
-			in:           controlPlaneV1beta1YAMLAbstracted,
-			out:          controlPlaneV1beta1YAMLAbstracted,
-			groupVersion: kubeadmapiv1beta1.SchemeGroupVersion,
-		},
-		// These tests are reading one file that has only a subset of the fields populated, loading it using LoadInitConfigurationFromFile,
-		// and then marshals the internal object to the expected groupVersion
-		{ // v1beta1 -> default -> validate -> internal -> v1beta1
-			name:         "incompleteYAMLToDefaultedv1beta1",
-			in:           controlPlaneIncompleteYAML,
-			out:          controlPlaneDefaultedYAMLAbstracted,
-			groupVersion: kubeadmapiv1beta1.SchemeGroupVersion,
-		},
-		{ // v1beta1 -> validation should fail
-			name:        "invalidYAMLShouldFail",
-			in:          controlPlaneInvalidYAML,
-			expectedErr: true,
-		},
-	}
-
-	for _, rt := range tests {
-		t.Run(rt.name, func(t2 *testing.T) {
-
-			internalcfg, err := LoadInitConfigurationFromFile(rt.in)
-			if err != nil {
-				if rt.expectedErr {
-					return
-				}
-				t2.Fatalf("couldn't unmarshal test data: %v", err)
-			}
-
-			actual, err := MarshalInitConfigurationToBytes(internalcfg, rt.groupVersion)
-			if err != nil {
-				t2.Fatalf("couldn't marshal internal object: %v", err)
-			}
-
-			expected, err := ioutil.ReadFile(rt.out)
-			if err != nil {
-				t2.Fatalf("couldn't read test data: %v", err)
-			}
-
-			if !bytes.Equal(expected, actual) {
-				t2.Errorf("the expected and actual output differs.\n\tin: %s\n\tout: %s\n\tgroupversion: %s\n\tdiff: \n%s\n",
-					rt.in, rt.out, rt.groupVersion.String(), diff(expected, actual))
-			}
-		})
-	}
-}
-*/
-
 func TestDefaultTaintsMarshaling(t *testing.T) {
 	tests := []struct {
 		desc             string