This is the v1 version, had the v2 before.

responses/list_test.go

@@ -0,0 +1,65 @@
+package responses
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/emersion/go-imap"
+)
+
+func TestListSlashDelimiter(t *testing.T) {
+	mbox := &imap.MailboxInfo{}
+
+	if err := mbox.Parse([]interface{}{
+		[]interface{}{"\\Unseen"},
+		"/",
+		"INBOX",
+	}); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+
+	if response := getListResponse(t, mbox); response != `* LIST (\Unseen) "/" INBOX`+"\r\n" {
+		t.Error("Unexpected response:", response)
+	}
+}
+
+func TestListNILDelimiter(t *testing.T) {
+	mbox := &imap.MailboxInfo{}
+
+	if err := mbox.Parse([]interface{}{
+		[]interface{}{"\\Unseen"},
+		nil,
+		"INBOX",
+	}); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+
+	if response := getListResponse(t, mbox); response != `* LIST (\Unseen) NIL INBOX`+"\r\n" {
+		t.Error("Unexpected response:", response)
+	}
+}
+
+func newListResponse(mbox *imap.MailboxInfo) (l *List) {
+	l = &List{Mailboxes: make(chan *imap.MailboxInfo)}
+
+	go func() {
+		l.Mailboxes <- mbox
+		close(l.Mailboxes)
+	}()
+
+	return
+}
+
+func getListResponse(t *testing.T, mbox *imap.MailboxInfo) string {
+	b := &bytes.Buffer{}
+	w := imap.NewWriter(b)
+
+	if err := newListResponse(mbox).WriteTo(w); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+
+	return b.String()
+}