Files
tinyauth/internal/service/policy_engine_test.go
T

111 lines
2.8 KiB
Go

package service
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/tinyauthapp/tinyauth/internal/test"
"github.com/tinyauthapp/tinyauth/internal/utils/logger"
)
// Create test rule
type TestRule struct{}
func (rule *TestRule) Evaluate(ctx *ACLContext) Effect {
switch ctx.Path {
case "/allowed":
return EffectAllow
case "/denied":
return EffectDeny
default:
return EffectAbstain
}
}
func TestPolicyEngine(t *testing.T) {
log := logger.NewLogger().WithTestConfig()
log.Init()
cfg, _ := test.CreateTestConfigs(t)
testRule := &TestRule{}
// Engine should fail with invalid policy
cfg.Auth.ACLs.Policy = "invalid_policy"
_, err := NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.Error(t, err)
// Engine should initialize with 'allow' policy
cfg.Auth.ACLs.Policy = string(PolicyAllow)
engine, err := NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.NoError(t, err)
assert.Equal(t, PolicyAllow, engine.Policy())
// Engine should initialize with 'deny' policy
cfg.Auth.ACLs.Policy = string(PolicyDeny)
engine, err = NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.NoError(t, err)
assert.Equal(t, PolicyDeny, engine.Policy())
// Engine should allow adding rules
engine, err = NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.NoError(t, err)
engine.RegisterRule("test-rule", testRule)
_, ok := engine.Rules()["test-rule"]
assert.True(t, ok)
// Begin allow policy tests
cfg.Auth.ACLs.Policy = string(PolicyAllow)
engine, err = NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.NoError(t, err)
engine.RegisterRule("test-rule", testRule)
// With allow policy, if rule allows, access should be allowed
ctx := &ACLContext{Path: "/allowed"}
assert.Equal(t, true, engine.Evaluate("test-rule", ctx))
// With allow policy, if rule denies, access should be denied
ctx.Path = "/denied"
assert.Equal(t, false, engine.Evaluate("test-rule", ctx))
// With allow policy, if rule abstains, access should be allowed (default)
ctx.Path = "/abstain"
assert.Equal(t, true, engine.Evaluate("test-rule", ctx))
// Begin deny policy tests
cfg.Auth.ACLs.Policy = string(PolicyDeny)
engine, err = NewPolicyEngine(PolicyEngineInput{
Log: log,
Config: &cfg,
})
assert.NoError(t, err)
engine.RegisterRule("test-rule", testRule)
// With deny policy, if rule allows, access should be allowed
ctx.Path = "/allowed"
assert.Equal(t, true, engine.Evaluate("test-rule", ctx))
// With deny policy, if rule denies, access should be denied
ctx.Path = "/denied"
assert.Equal(t, false, engine.Evaluate("test-rule", ctx))
// With deny policy, if rule abstains, access should be denied (default)
ctx.Path = "/abstain"
assert.Equal(t, false, engine.Evaluate("test-rule", ctx))
}