do not use google.com in tests

cmd/durdur/helpers.go

@@ -8,6 +8,10 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+func writeLn(c *cli.Context, format string, a ...any) error {
+	return write(c, format+"\n", a...)
+}
+
 func write(c *cli.Context, format string, a ...any) error {
 	_, err := io.WriteString(c.App.Writer, fmt.Sprintf(format, a...))
 	return err
@@ -19,5 +23,5 @@ func marshalAndWrite(c *cli.Context, list any) error {
 		return fmt.Errorf("marshal src list: %w", err)
 	}
 
-	return write(c, string(b))
+	return writeLn(c, string(b))
 }

internal/ebpf/list_test.go

@@ -34,14 +34,14 @@ func TestList(t *testing.T) {
 	c.Run("list ip and dns", func(c *qt.C) {
 		newTWrap().Run(c, "attach", func(e *EBPF) {
 			c.Assert(e.DropSrc(tSrcIP), qt.IsNil)
-			c.Assert(e.DropDNS("bora.sh", "google.com"), qt.IsNil)
+			c.Assert(e.DropDNS("bora.sh", "quik.bora.sh"), qt.IsNil)
 
 			srcList, err := e.ListDNS()
 			c.Assert(err, qt.IsNil)
 			c.Assert(srcList, qt.HasLen, 2)
 			c.Assert(srcList, qt.DeepEquals, map[string]int{
-				"bora.sh":    0,
-				"google.com": 0,
+				"bora.sh":      0,
+				"quik.bora.sh": 0,
 			})
 
 			TDNSLookup(c, "bora.sh", false)
@@ -50,7 +50,7 @@ func TestList(t *testing.T) {
 			c.Assert(err, qt.IsNil)
 			c.Assert(srcList, qt.HasLen, 2)
 			c.Assert(srcList["bora.sh"], qt.Not(qt.Equals), 0)
-			c.Assert(srcList["google.com"], qt.Equals, 0)
+			c.Assert(srcList["quik.bora.sh"], qt.Equals, 0)
 
 			srcList, err = e.ListSrc()
 			c.Assert(err, qt.IsNil)