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config_test.go
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config_test.go
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// Copyright 2022 Juan Pablo Tosso and the OWASP Coraza contributors
// SPDX-License-Identifier: Apache-2.0
package coraza
import (
"testing"
"github.com/corazawaf/coraza/v3/types"
)
func TestConfigRulesImmutable(t *testing.T) {
// Add enough directives so there is enough slice capacity to reuse the array for next append.
c := NewWAFConfig().
WithDirectives("SecRuleEngine On").
WithDirectives("SecRuleEngine On").
WithDirectives("SecRuleEngine On")
c1 := c.WithDirectives("SecRequestBodyAccess On")
waf1, err := NewWAF(c1)
if err != nil {
t.Fatal(err)
}
if !waf1.(wafWrapper).waf.RequestBodyAccess {
t.Errorf("waf1: expected request body access to be enabled")
}
if waf1.(wafWrapper).waf.ResponseBodyAccess {
t.Errorf("waf1: expected response body access to be disabled")
}
c2 := c.WithDirectives("SecResponseBodyAccess On")
waf2, err := NewWAF(c2)
if err != nil {
t.Fatal(err)
}
if waf2.(wafWrapper).waf.RequestBodyAccess {
t.Errorf("waf1: expected request body access to be disabled")
}
if !waf2.(wafWrapper).waf.ResponseBodyAccess {
t.Errorf("waf1: expected response body access to be enabled")
}
// c1 should not have been affected
waf1, err = NewWAF(c1)
if err != nil {
t.Fatal(err)
}
if !waf1.(wafWrapper).waf.RequestBodyAccess {
t.Errorf("waf1: expected request body access to be enabled")
}
if waf1.(wafWrapper).waf.ResponseBodyAccess {
t.Errorf("waf1: expected response body access to be disabled")
}
}
func TestConfigSetters(t *testing.T) {
changed := false
c := func(_ types.MatchedRule) {
changed = true
}
cfg := NewWAFConfig().
WithRequestBodyAccess().
WithResponseBodyAccess().
WithErrorCallback(c).
WithRequestBodyLimit(200).
WithRequestBodyInMemoryLimit(100).
WithResponseBodyMimeTypes([]string{"text/html"}).
WithDirectives(`
SecRule REQUEST_URI "@unconditionalMatch" "phase:1,id:1,log,msg:'ok'"
SecRule RESPONSE_BODY "aaa" "phase:4,id:40,log,msg:'ok'"
`)
waf, err := NewWAF(cfg)
if err != nil {
t.Fatal(err)
}
tx := waf.NewTransaction()
tx.ProcessRequestHeaders()
tx.AddResponseHeader("Content-Type", "text/html")
tx.ProcessResponseHeaders(200, "http/1.1")
if _, _, err := tx.WriteResponseBody([]byte("aaa")); err != nil {
t.Fatal(err)
}
if _, err := tx.ProcessResponseBody(); err != nil {
t.Fatal(err)
}
if !changed {
t.Errorf("error callback not called")
}
if !tx.IsResponseBodyProcessable() {
t.Errorf("response body should be processable")
}
expectedMatches := []int{1, 40}
for _, id := range expectedMatches {
ok := false
for _, m := range tx.MatchedRules() {
if m.Rule().ID() == id {
ok = true
}
}
if !ok {
t.Errorf("expected rule %d to match", id)
}
}
}