grafana/pkg/apiserver/rest/dualwriter_mode3_test.go

package rest

// import (
// 	"context"
// 	"testing"

// 	"github.com/stretchr/testify/assert"
// 	metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
// 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
// 	"k8s.io/apimachinery/pkg/runtime"
// 	"k8s.io/apiserver/pkg/apis/example"
// )

// func TestMode3(t *testing.T) {
// 	var ls = (LegacyStorage)(nil)
// 	var s = (Storage)(nil)
// 	lsSpy := NewLegacyStorageSpyClient(ls)
// 	sSpy := NewStorageSpyClient(s)

// 	dw := NewDualWriterMode3(lsSpy, sSpy)

// 	// Create: it should use the Legacy Create implementation
// 	_, err := dw.Create(context.Background(), &dummyObject{}, func(context.Context, runtime.Object) error { return nil }, &metav1.CreateOptions{})
// 	assert.NoError(t, err)
// 	assert.Equal(t, 1, lsSpy.Counts("LegacyStorage.Create"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.Create"))

// 	// Get: it should use the Storage Get implementation
// 	_, err = dw.Get(context.Background(), kind, &metav1.GetOptions{})
// 	assert.NoError(t, err)
// 	assert.Equal(t, 0, lsSpy.Counts("LegacyStorage.Get"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.Get"))

// 	// List: it should use the Storage List implementation
// 	_, err = dw.List(context.Background(), &metainternalversion.ListOptions{})
// 	assert.NoError(t, err)
// 	assert.Equal(t, 0, lsSpy.Counts("LegacyStorage.List"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.List"))

// 	// Delete: it should use call both Legacy and Storage Delete methods
// 	var deleteValidation = func(ctx context.Context, obj runtime.Object) error { return nil }
// 	_, _, err = dw.Delete(context.Background(), kind, deleteValidation, &metav1.DeleteOptions{})
// 	assert.NoError(t, err)
// 	assert.Equal(t, 1, lsSpy.Counts("LegacyStorage.Delete"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.Delete"))

// 	// DeleteCollection: it should delete from both LegacyStorage and Storage
// 	_, err = dw.DeleteCollection(
// 		context.Background(),
// 		func(context.Context, runtime.Object) error { return nil },
// 		&metav1.DeleteOptions{},
// 		&metainternalversion.ListOptions{},
// 	)
// 	assert.NoError(t, err)
// 	assert.Equal(t, 1, lsSpy.Counts("LegacyStorage.DeleteCollection"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.DeleteCollection"))

// 	// Update: it should update in both storages
// 	dummy := &example.Pod{}
// 	uoi := UpdatedObjInfoObj{}
// 	_, err = uoi.UpdatedObject(context.Background(), dummy)
// 	assert.NoError(t, err)

// 	var validateObjFn = func(ctx context.Context, obj runtime.Object) error { return nil }
// 	var validateObjUpdateFn = func(ctx context.Context, obj, old runtime.Object) error { return nil }

// 	_, _, err = dw.Update(context.Background(), kind, uoi, validateObjFn, validateObjUpdateFn, false, &metav1.UpdateOptions{})
// 	assert.NoError(t, err)
// 	assert.Equal(t, 1, lsSpy.Counts("LegacyStorage.Update"))
// 	assert.Equal(t, 1, sSpy.Counts("Storage.Update"))
// 	assert.NoError(t, err)
// }