k6runner: apply empty IP denylist even if it is empty

Author: nadiamoe

internal/k6runner/k6runner.go

@@ -60,22 +60,14 @@ func New(opts RunnerOpts) Runner {
 		r = &LocalRunner{
 			k6path:        opts.Uri,
 			logger:        &logger,
+			blacklistedIP: opts.BlacklistedIP,
 			fs:            afero.NewOsFs(),
-			blacklistedIP: "10.0.0.0/8",
 		}
-
-		r.(*LocalRunner).withOpts(opts)
 	}
 
 	return r
 }
 
-func (r *LocalRunner) withOpts(opts RunnerOpts) {
-	if opts.BlacklistedIP != "" {
-		r.blacklistedIP = opts.BlacklistedIP
-	}
-}
-
 // Processor runs a script with a runner and parses the k6 output.
 type Processor struct {
 	runner Runner

internal/k6runner/k6runner_test.go

@@ -25,7 +25,7 @@ import (
 func TestNew(t *testing.T) {
 	r1 := New(RunnerOpts{Uri: "k6"})
 	require.IsType(t, &LocalRunner{}, r1)
-	require.Equal(t, "10.0.0.0/8", r1.(*LocalRunner).blacklistedIP)
+	require.Equal(t, "", r1.(*LocalRunner).blacklistedIP)
 	r2 := New(RunnerOpts{Uri: "/usr/bin/k6", BlacklistedIP: "192.168.4.0/24"})
 	require.IsType(t, &LocalRunner{}, r2)
 	require.Equal(t, "192.168.4.0/24", r2.(*LocalRunner).blacklistedIP)