// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 casbin

import (
	"testing"
)

type SampleWatcherUpdatable struct {
	SampleWatcher
}

func (w SampleWatcherUpdatable) UpdateForUpdatePolicy(params ...string) error {
	return nil
}

func TestSetWatcherUpdatable(t *testing.T) {
	e, _ := NewEnforcer("examples/rbac_model.conf", "examples/rbac_policy.csv")

	sampleWatcherEx := &SampleWatcherUpdatable{}
	err := e.SetWatcher(sampleWatcherEx)
	if err != nil {
		t.Fatal(err)
	}

	_ = e.SavePolicy()                                                                            // calls watcherEx.UpdateForSavePolicy()
	_, _ = e.UpdatePolicy([]string{"admin", "data1", "read"}, []string{"admin", "data2", "read"}) // calls watcherEx.UpdateForUpdatePolicy()
}