casbin/enforcer_synced_test.go at master · OBASHITechnology/casbin · GitHub

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// Copyright 2018 The casbin Authors. All Rights Reserved.
//
// 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 casbin

import (
	"testing"
	"time"
)

func testEnforceSync(t *testing.T, e *SyncedEnforcer, sub string, obj interface{}, act string, res bool) {
	t.Helper()
	if e.Enforce(sub, obj, act) != res {
		t.Errorf("%s, %v, %s: %t, supposed to be %t", sub, obj, act, !res, res)
	}
}

func TestSync(t *testing.T) {
	e := NewSyncedEnforcer("examples/basic_model.conf", "examples/basic_policy.csv")
	// Start reloading the policy every 200 ms.
	e.StartAutoLoadPolicy(time.Millisecond * 200)

	testEnforceSync(t, e, "alice", "data1", "read", true)
	testEnforceSync(t, e, "alice", "data1", "write", false)
	testEnforceSync(t, e, "alice", "data2", "read", false)
	testEnforceSync(t, e, "alice", "data2", "write", false)
	testEnforceSync(t, e, "bob", "data1", "read", false)
	testEnforceSync(t, e, "bob", "data1", "write", false)
	testEnforceSync(t, e, "bob", "data2", "read", false)
	testEnforceSync(t, e, "bob", "data2", "write", true)

	// Stop the reloading policy periodically.
	e.StopAutoLoadPolicy()
}

func testEnforceSyncSafe(t *testing.T, e *SyncedEnforcer, sub string, obj interface{}, act string, expectedRes bool) {
	t.Helper()
	var res bool
	var err error

	if res, err = e.EnforceSafe(sub, obj, act); err != nil {
		t.Errorf("%s, %v, %s: got error %+v", sub, obj, act, err)
	}

	if res != expectedRes {
		t.Errorf("%s, %v, %s: %t, supposed to be %t", sub, obj, act, !expectedRes, expectedRes)
	}
}

func TestSyncSafe(t *testing.T) {
	e, err := NewSyncedEnforcerSafe("examples/basic_model.conf", "examples/basic_policy.csv")
	if err != nil {
		t.Errorf("got error while initializing enforcer %+v", err)
	}
	// Start reloading the policy every 200 ms.
	e.StartAutoLoadPolicy(time.Millisecond * 200)

	testEnforceSyncSafe(t, e, "alice", "data1", "read", true)
	testEnforceSyncSafe(t, e, "alice", "data1", "write", false)
	testEnforceSyncSafe(t, e, "alice", "data2", "read", false)
	testEnforceSyncSafe(t, e, "alice", "data2", "write", false)
	testEnforceSyncSafe(t, e, "bob", "data1", "read", false)
	testEnforceSyncSafe(t, e, "bob", "data1", "write", false)
	testEnforceSyncSafe(t, e, "bob", "data2", "read", false)
	testEnforceSyncSafe(t, e, "bob", "data2", "write", true)

	// Stop the reloading policy periodically.
	e.StopAutoLoadPolicy()
}