unit test

Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>

pkg/validatorfactory/factory_test.go

@@ -0,0 +1,66 @@
+package validatorfactory
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	"sigs.k8s.io/kubectl-validate/pkg/openapiclient"
+	"sigs.k8s.io/yaml"
+)
+
+func TestValidatorFactory_TestPatcher(t *testing.T) {
+	tests := []struct {
+		name  string
+		file  string
+		typed interface{}
+		want  interface{}
+	}{{
+		name:  "configmap",
+		file:  "../../testcases/manifests/configmap.yaml",
+		typed: &corev1.ConfigMap{},
+		want: &corev1.ConfigMap{
+			TypeMeta: metav1.TypeMeta{
+				APIVersion: "v1",
+				Kind:       "ConfigMap",
+			},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:       "myapp",
+				Finalizers: []string{"finalizers.compute.linkedin.com"},
+			},
+			Data: map[string]string{
+				"key": "value",
+			},
+		},
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			document, err := os.ReadFile(tt.file)
+			assert.NoError(t, err)
+			var metadata metav1.TypeMeta
+			assert.NoError(t, yaml.Unmarshal(document, &metadata))
+			gvk := metadata.GetObjectKind().GroupVersionKind()
+			assert.False(t, gvk.Empty())
+			client := openapiclient.NewHardcodedBuiltins("1.27")
+			factory, err := New(client)
+			assert.NoError(t, err)
+			assert.NotNil(t, factory)
+			validator, err := factory.ValidatorsForGVK(gvk)
+			assert.NoError(t, err)
+			decoder, err := validator.Decoder(gvk)
+			assert.NoError(t, err)
+			info, ok := runtime.SerializerInfoForMediaType(decoder.SupportedMediaTypes(), runtime.ContentTypeYAML)
+			assert.True(t, ok)
+			var untyped unstructured.Unstructured
+			_, _, err = decoder.DecoderToVersion(info.StrictSerializer, gvk.GroupVersion()).Decode(document, &gvk, &untyped)
+			assert.NoError(t, err)
+			assert.NoError(t, runtime.DefaultUnstructuredConverter.FromUnstructuredWithValidation(untyped.UnstructuredContent(), tt.typed, true))
+			assert.Equal(t, tt.want, tt.typed)
+
+		})
+	}
+}