// Copyright 2016 The etcd 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 rpctypes

import (
	"testing"

	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
)

func TestConvert(t *testing.T) {
	e1 := grpc.Errorf(codes.InvalidArgument, "etcdserver: key is not provided")
	e2 := ErrGRPCEmptyKey
	e3 := ErrEmptyKey

	if e1 != e2 {
		t.Fatalf("expected 'true', got %T != %T", e1, e2)
	}
	if grpc.Code(e1) != e3.(EtcdError).Code() {
		t.Fatalf("expected them to be equal, got %v / %v", grpc.Code(e1), e3.(EtcdError).Code())
	}

	if e1 == e3 {
		t.Fatalf("expected 'false', got %T == %T", e1, e3)
	}
	if grpc.Code(e2) != e3.(EtcdError).Code() {
		t.Fatalf("expected them to be equal, got %v / %v", grpc.Code(e2), e3.(EtcdError).Code())
	}
}
