54 lines
2.1 KiB
Go
54 lines
2.1 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 testEnforceBLP(t *testing.T, e *Enforcer, sub string, subLevel float64, obj string, objLevel float64, act string, res bool) {
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t.Helper()
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if myRes, err := e.Enforce(sub, subLevel, obj, objLevel, 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, %v, %s, %v, %s: %t, supposed to be %t", sub, subLevel, obj, objLevel, act, myRes, res)
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}
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}
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func TestBLPModel(t *testing.T) {
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e, _ := NewEnforcer("examples/blp_model.conf")
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// Read operations: subject level >= object level
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testEnforceBLP(t, e, "alice", 3, "data1", 1, "read", true)
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testEnforceBLP(t, e, "bob", 2, "data2", 2, "read", true)
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testEnforceBLP(t, e, "charlie", 1, "data1", 1, "read", true)
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// Read violations: subject level < object level
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testEnforceBLP(t, e, "bob", 2, "data3", 3, "read", false)
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testEnforceBLP(t, e, "charlie", 1, "data2", 2, "read", false)
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// Write operations: subject level <= object level
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testEnforceBLP(t, e, "alice", 3, "data3", 3, "write", true)
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testEnforceBLP(t, e, "bob", 2, "data3", 3, "write", true)
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testEnforceBLP(t, e, "charlie", 1, "data2", 2, "write", true)
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// Write violations: subject level > object level
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testEnforceBLP(t, e, "alice", 3, "data1", 1, "write", false)
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testEnforceBLP(t, e, "bob", 2, "data1", 1, "write", false)
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}
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