upstream-casbin/management_api_b_test.go

// 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 (
	"fmt"
	"math/rand"
	"testing"
)

func BenchmarkHasPolicySmall(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 100 roles, 10 resources.
	for i := 0; i < 100; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read")
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		e.HasPolicy(fmt.Sprintf("user%d", rand.Intn(100)), fmt.Sprintf("data%d", rand.Intn(100)/10), "read")
	}
}

func BenchmarkHasPolicyMedium(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 1000 roles, 100 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 1000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		e.HasPolicy(fmt.Sprintf("user%d", rand.Intn(1000)), fmt.Sprintf("data%d", rand.Intn(1000)/10), "read")
	}
}

func BenchmarkHasPolicyLarge(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 10000 roles, 1000 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 10000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		e.HasPolicy(fmt.Sprintf("user%d", rand.Intn(10000)), fmt.Sprintf("data%d", rand.Intn(10000)/10), "read")
	}
}

func BenchmarkAddPolicySmall(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 100 roles, 10 resources.
	for i := 0; i < 100; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read")
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", rand.Intn(100)+100), fmt.Sprintf("data%d", (rand.Intn(100)+100)/10), "read")
	}
}

func BenchmarkAddPolicyMedium(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 1000 roles, 100 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 1000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", rand.Intn(1000)+1000), fmt.Sprintf("data%d", (rand.Intn(1000)+1000)/10), "read")
	}
}

func BenchmarkAddPolicyLarge(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 10000 roles, 1000 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 10000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", rand.Intn(10000)+10000), fmt.Sprintf("data%d", (rand.Intn(10000)+10000)/10), "read")
	}
}

func BenchmarkRemovePolicySmall(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 100 roles, 10 resources.
	for i := 0; i < 100; i++ {
		_, _ = e.AddPolicy(fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read")
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.RemovePolicy(fmt.Sprintf("user%d", rand.Intn(100)), fmt.Sprintf("data%d", rand.Intn(100)/10), "read")
	}
}

func BenchmarkRemovePolicyMedium(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 1000 roles, 100 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 1000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.RemovePolicy(fmt.Sprintf("user%d", rand.Intn(1000)), fmt.Sprintf("data%d", rand.Intn(1000)/10), "read")
	}
}

func BenchmarkRemovePolicyLarge(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 10000 roles, 1000 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 10000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, _ = e.RemovePolicy(fmt.Sprintf("user%d", rand.Intn(10000)), fmt.Sprintf("data%d", rand.Intn(10000)/10), "read")
	}
}

func BenchmarkRemovePoliciesLarge(b *testing.B) {
	e, _ := NewEnforcer("examples/basic_model.conf")

	// 10000 roles, 1000 resources.
	pPolicies := make([][]string, 0)
	for i := 0; i < 10000; i++ {
		pPolicies = append(pPolicies, []string{fmt.Sprintf("user%d", i), fmt.Sprintf("data%d", i/10), "read"})
	}
	_, err := e.AddPolicies(pPolicies)
	if err != nil {
		b.Fatal(err)
	}

	// Remove 100 rules per batch, restoring them afterwards so that every
	// iteration runs against the same 10000-rule policy set. Batches are taken
	// in order, and restored rules go to the end of the policy list, so the
	// next batch is always at the front - the worst case for index rebuilding.
	const batchSize = 100
	batches := make([][][]string, 0, len(pPolicies)/batchSize)
	for i := 0; i < len(pPolicies); i += batchSize {
		batches = append(batches, pPolicies[i:i+batchSize])
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		rules := batches[i%len(batches)]

		removed, err := e.RemovePolicies(rules)
		if err != nil {
			b.Fatal(err)
		}
		if !removed {
			b.Fatal("expected RemovePolicies to remove rules")
		}

		b.StopTimer()
		added, err := e.AddPolicies(rules)
		if err != nil {
			b.Fatal(err)
		}
		if !added {
			b.Fatal("expected AddPolicies to add rules")
		}
		b.StartTimer()
	}
}