mirror of
https://github.com/coredns/coredns.git
synced 2025-10-26 15:54:16 -04:00
2f9f30934a
Add tests for previously untested functions: - edns0.go: test supportedOptions function - request.go: test address methods, protocol handling, and EDNS0 options - writer.go: test ScrubWriter implementation Improves overall package test coverage from 39.5% to 77.8%. Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package request
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/coredns/coredns/plugin/test"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// mockResponseWriter implements dns.ResponseWriter interface for testing
|
|
type mockResponseWriter struct {
|
|
test.ResponseWriter
|
|
lastMsg *dns.Msg
|
|
}
|
|
|
|
func (m *mockResponseWriter) WriteMsg(msg *dns.Msg) error {
|
|
m.lastMsg = msg
|
|
return nil
|
|
}
|
|
|
|
func TestScrubWriter(t *testing.T) {
|
|
req := new(dns.Msg)
|
|
req.SetQuestion("example.com.", dns.TypeA)
|
|
req.SetEdns0(4096, true)
|
|
|
|
mock := &mockResponseWriter{}
|
|
sw := NewScrubWriter(req, mock)
|
|
|
|
// Create a large response message
|
|
resp := new(dns.Msg)
|
|
resp.SetReply(req)
|
|
|
|
// Add a lot of records to make it large
|
|
for i := 1; i < 100; i++ {
|
|
resp.Answer = append(resp.Answer, test.A(
|
|
fmt.Sprintf("example.com. 10 IN A 10.0.0.%d", i)))
|
|
}
|
|
|
|
// Write the message through ScrubWriter
|
|
err := sw.WriteMsg(resp)
|
|
if err != nil {
|
|
t.Errorf("Expected no error, got: %v", err)
|
|
}
|
|
|
|
// Verify that ScrubWriter called methods properly
|
|
if mock.lastMsg == nil {
|
|
t.Fatalf("Expected WriteMsg to be called with a message")
|
|
}
|
|
}
|