package testing

import (
	"encoding/json"
	"net/http/httptest"

	"k8s.io/apimachinery/pkg/runtime"
)

// MockResponder is a mock for `k8s.io/apiserver/pkg/registry/rest/rest.go:292 => Responder interface`
type MockResponder struct {
	resp *httptest.ResponseRecorder
}

// NewResponder creates an instance of MockResponder
func NewResponder(response *httptest.ResponseRecorder) *MockResponder {
	return &MockResponder{
		resp: response,
	}
}

// Object implements Responder interface
func (f *MockResponder) Object(statusCode int, obj runtime.Object) {
	f.resp.Code = statusCode

	if obj != nil {
		err := json.NewEncoder(f.resp).Encode(obj)
		if err != nil {
			f.Error(err)
		}
	}
}

// Error implements Responder interface
func (f *MockResponder) Error(err error) {
	_, _ = f.resp.WriteString(err.Error())
}