60 lines
3.3 KiB
Go
60 lines
3.3 KiB
Go
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package casbin
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import (
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"testing"
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)
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func testEnforceLBAC(t *testing.T, e *Enforcer, sub string, subConf, subInteg float64, obj string, objConf, objInteg float64, act string, res bool) {
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t.Helper()
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if myRes, err := e.Enforce(sub, subConf, subInteg, obj, objConf, objInteg, act); err != nil {
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t.Errorf("Enforce Error: %s", err)
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} else if myRes != res {
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t.Errorf("%s, conf=%v, integ=%v, %s, conf=%v, integ=%v, %s: %t, supposed to be %t", sub, subConf, subInteg, obj, objConf, objInteg, act, myRes, res)
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}
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}
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func TestLBACModel(t *testing.T) {
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e, _ := NewEnforcer("examples/lbac_model.conf")
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t.Log("Testing normal read operation scenarios")
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testEnforceLBAC(t, e, "admin", 5, 5, "file_topsecret", 3, 3, "read", true) // both high
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testEnforceLBAC(t, e, "manager", 4, 4, "file_secret", 4, 2, "read", true) // confidentiality equal, integrity higher
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testEnforceLBAC(t, e, "staff", 3, 3, "file_internal", 2, 3, "read", true) // confidentiality higher, integrity equal
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testEnforceLBAC(t, e, "guest", 2, 2, "file_public", 2, 2, "read", true) // both dimensions equal
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t.Log("Testing read operation violation scenarios")
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testEnforceLBAC(t, e, "staff", 3, 3, "file_secret", 4, 2, "read", false) // insufficient confidentiality level
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testEnforceLBAC(t, e, "manager", 4, 4, "file_sensitive", 3, 5, "read", false) // insufficient integrity level
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testEnforceLBAC(t, e, "guest", 2, 2, "file_internal", 3, 1, "read", false) // insufficient confidentiality level
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testEnforceLBAC(t, e, "staff", 3, 3, "file_protected", 1, 4, "read", false) // insufficient integrity level
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t.Log("Testing normal write operation scenarios")
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testEnforceLBAC(t, e, "guest", 2, 2, "file_public", 2, 2, "write", true) // both dimensions equal
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testEnforceLBAC(t, e, "staff", 3, 3, "file_internal", 5, 4, "write", true) // both low
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testEnforceLBAC(t, e, "manager", 4, 4, "file_secret", 4, 5, "write", true) // confidentiality equal, integrity low
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testEnforceLBAC(t, e, "admin", 5, 5, "file_archive", 5, 5, "write", true) // both dimensions equal
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t.Log("Testing write operation violation scenarios")
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testEnforceLBAC(t, e, "manager", 4, 4, "file_internal", 3, 5, "write", false) // confidentiality level too high
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testEnforceLBAC(t, e, "staff", 3, 3, "file_public", 2, 2, "write", false) // both dimensions too high
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testEnforceLBAC(t, e, "admin", 5, 5, "file_secret", 5, 4, "write", false) // integrity level too high
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testEnforceLBAC(t, e, "guest", 2, 2, "file_private", 1, 3, "write", false) // confidentiality level too high
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}
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