1package captcha
 2
 3import (
 4	"bytes"
 5	"github.com/dchest/uniuri"
 6	"testing"
 7)
 8
 9func TestSaveAndGetDigits(t *testing.T) {
10	s := newStore(StdCollectNum, StdExpiration)
11	id := "captcha id"
12	d := RandomDigits(10)
13	s.saveCaptcha(id, d)
14	d2 := s.getDigits(id)
15	if d2 == nil || !bytes.Equal(d, d2) {
16		t.Errorf("saved %v, getDigits returned got %v", d, d2)
17	}
18}
19
20func TestGetDigitsClear(t *testing.T) {
21	s := newStore(StdCollectNum, StdExpiration)
22	id := "captcha id"
23	d := RandomDigits(10)
24	s.saveCaptcha(id, d)
25	d2 := s.getDigitsClear(id)
26	if d2 == nil || !bytes.Equal(d, d2) {
27		t.Errorf("saved %v, getDigitsClear returned got %v", d, d2)
28	}
29	d2 = s.getDigits(id)
30	if d2 != nil {
31		t.Errorf("getDigitClear didn't clear (%q=%v)", id, d2)
32	}
33}
34
35func TestCollect(t *testing.T) {
36	//TODO(dchest): can't test automatic collection when saving, because
37	//it's currently launched in a different goroutine.
38	s := newStore(10, -1)
39	// create 10 ids
40	ids := make([]string, 10)
41	d := RandomDigits(10)
42	for i := range ids {
43		ids[i] = uniuri.New()
44		s.saveCaptcha(ids[i], d)
45	}
46	s.collect()
47	// Must be already collected
48	nc := 0
49	for i := range ids {
50		d2 := s.getDigits(ids[i])
51		if d2 != nil {
52			t.Errorf("%d: not collected", i)
53			nc++
54		}
55	}
56	if nc > 0 {
57		t.Errorf("= not collected %d out of %d captchas", nc, len(ids))
58	}
59}