management_api_test.go

// Copyright 2017 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 (
	"github.com/casbin/casbin/util"
	"log"
	"testing"
)

func testStringList(t *testing.T, title string, f func() []string, res []string) {
	myRes := f()
	log.Print(title+": ", myRes)

	if !util.ArrayEquals(res, myRes) {
		t.Error(title+": ", myRes, ", supposed to be ", res)
	}
}

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

	testStringList(t, "Subjects", e.GetAllSubjects, []string{"alice", "bob", "data2_admin"})
	testStringList(t, "Objeccts", e.GetAllObjects, []string{"data1", "data2"})
	testStringList(t, "Actions", e.GetAllActions, []string{"read", "write"})
	testStringList(t, "Roles", e.GetAllRoles, []string{"data2_admin"})
}

func testGetPolicy(t *testing.T, e *Enforcer, res [][]string) {
	myRes := e.GetPolicy()
	log.Print("Policy: ", myRes)

	if !util.Array2DEquals(res, myRes) {
		t.Error("Policy: ", myRes, ", supposed to be ", res)
	}
}

func testGetFilteredPolicy(t *testing.T, e *Enforcer, fieldIndex int, fieldValue string, res [][]string) {
	myRes := e.GetFilteredPolicy(fieldIndex, fieldValue)
	log.Print("Policy for ", fieldValue, ": ", myRes)

	if !util.Array2DEquals(res, myRes) {
		t.Error("Policy for ", fieldValue, ": ", myRes, ", supposed to be ", res)
	}
}

func testGetGroupingPolicy(t *testing.T, e *Enforcer, res [][]string) {
	myRes := e.GetGroupingPolicy()
	log.Print("Grouping policy: ", myRes)

	if !util.Array2DEquals(res, myRes) {
		t.Error("Grouping policy: ", myRes, ", supposed to be ", res)
	}
}

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

	testGetPolicy(t, e, [][]string{{"alice", "data1", "read"}, {"bob", "data2", "write"}, {"data2_admin", "data2", "read"}, {"data2_admin", "data2", "write"}})

	testGetFilteredPolicy(t, e, 0, "alice", [][]string{{"alice", "data1", "read"}})
	testGetFilteredPolicy(t, e, 0, "bob", [][]string{{"bob", "data2", "write"}})
	testGetFilteredPolicy(t, e, 0, "data2_admin", [][]string{{"data2_admin", "data2", "read"}, {"data2_admin", "data2", "write"}})
	testGetFilteredPolicy(t, e, 1, "data1", [][]string{{"alice", "data1", "read"}})
	testGetFilteredPolicy(t, e, 1, "data2", [][]string{{"bob", "data2", "write"}, {"data2_admin", "data2", "read"}, {"data2_admin", "data2", "write"}})
	testGetFilteredPolicy(t, e, 2, "read", [][]string{{"alice", "data1", "read"}, {"data2_admin", "data2", "read"}})
	testGetFilteredPolicy(t, e, 2, "write", [][]string{{"bob", "data2", "write"}, {"data2_admin", "data2", "write"}})

	testGetGroupingPolicy(t, e, [][]string{{"alice", "data2_admin"}})
}

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

	e.RemovePolicy([]string{"alice", "data1", "read"})
	e.RemovePolicy([]string{"bob", "data2", "write"})
	e.RemovePolicy([]string{"alice", "data1", "read"})
	e.AddPolicy([]string{"eve", "data3", "read"})

	testGetPolicy(t, e, [][]string{{"data2_admin", "data2", "read"}, {"data2_admin", "data2", "write"}, {"eve", "data3", "read"}})

	e.RemoveFilteredPolicy(1, "data2")

	testGetPolicy(t, e, [][]string{{"eve", "data3", "read"}})
}

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

	e.RemoveGroupingPolicy([]string{"alice", "data2_admin"})
	e.AddGroupingPolicy([]string{"bob", "data1_admin"})
	e.AddGroupingPolicy([]string{"eve", "data3_admin"})

	testGetRoles(t, e, "alice", []string{})
	testGetRoles(t, e, "bob", []string{"data1_admin"})
	testGetRoles(t, e, "eve", []string{"data3_admin"})
	testGetRoles(t, e, "non_exist", []string{})

	e.RemoveFilteredGroupingPolicy(0, "bob")

	testGetRoles(t, e, "alice", []string{})
	testGetRoles(t, e, "bob", []string{})
	testGetRoles(t, e, "eve", []string{"data3_admin"})
	testGetRoles(t, e, "non_exist", []string{})
}