zz_bounds_test.gno

 1package polls
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gno.land/p/nt/testutils/v0"
 8	"gno.land/p/nt/uassert/v0"
 9)
10
11// What a creator may store is bounded, and the root page renders a fixed
12// window of the newest polls whatever the count.
13func TestPollsAreBounded(cur realm, t *testing.T) {
14	testing.SetRealm(testing.NewUserRealm(testutils.TestAddress("bounded")))
15	uassert.AbortsContains(t, cur, "question too long", func() { CreatePoll(cross(cur), strings.Repeat("q", MaxQuestionLen+1), "a,b") })
16	uassert.AbortsContains(t, cur, "at most", func() { CreatePoll(cross(cur), "many", strings.Repeat("o,", MaxOptions)+"o") })
17	for len(polls) < IndexRecent+3 {
18		CreatePoll(cross(cur), "filler", "a,b")
19	}
20	uassert.Equal(t, IndexRecent, strings.Count(Render(""), "## Poll #"))
21}
22
23// The poll count is bounded globally.
24func TestPollCountIsBounded(cur realm, t *testing.T) {
25	before := len(polls)
26	for len(polls) < MaxPolls {
27		polls = append(polls, &Poll{ID: len(polls), Question: "q", Options: []string{"a", "b"}, Tallies: []int{0, 0}})
28	}
29	defer func() { polls = polls[:before] }()
30	testing.SetRealm(testing.NewUserRealm(testutils.TestAddress("latecomer")))
31	uassert.AbortsContains(t, cur, "polls is full", func() { CreatePoll(cross(cur), "one more", "a,b") })
32}
33
34// Polls past the newest page stay reachable: the index links to the next
35// page, and a page past the end says so instead of wrapping.
36func TestOlderPollsArePaged(cur realm, t *testing.T) {
37	testing.SetRealm(testing.NewUserRealm(testutils.TestAddress("pager")))
38	for len(polls) < IndexRecent+1 {
39		CreatePoll(cross(cur), "filler", "a,b")
40	}
41	idx := Render("")
42	uassert.True(t, strings.Contains(idx, "(/r/moul/x/daily/polls/v1:page/2)"), idx)
43	p2 := Render("page/2")
44	uassert.True(t, strings.Contains(p2, "## Poll #0:"), p2)
45	uassert.True(t, strings.Contains(Render("page/9223372036854775807"), "No such page"))
46}