zz_bounds_test.gno

 1package linktree
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gno.land/p/nt/testutils/v0"
 8	"gno.land/p/nt/uassert/v0"
 9)
10
11// A profile holds a bounded number of links of bounded size, and removing one
12// keeps the others in order.
13func TestLinksAreBounded(cur realm, t *testing.T) {
14	who := testutils.TestAddress("bounded")
15	testing.SetRealm(testing.NewUserRealm(who))
16	uassert.AbortsContains(t, cur, "bio too long", func() { SetBio(cross(cur), strings.Repeat("b", MaxBioLen+1)) })
17	for i := 0; i < MaxLinks; i++ {
18		AddLink(cross(cur), "l", "https://e.example/"+strings.Repeat("x", i))
19	}
20	uassert.AbortsContains(t, cur, "at most", func() { AddLink(cross(cur), "l", "https://e.example/") })
21	RemoveLink(cross(cur), 0)
22	p := profiles.Get(who.String()).(*profile)
23	uassert.Equal(t, MaxLinks-1, len(p.Links))
24	uassert.Equal(t, "https://e.example/x", p.Links[0].URL)
25}
26
27// The profile count is bounded globally, not just per address.
28func TestProfileCountIsBounded(cur realm, t *testing.T) {
29	var added []string
30	for i := 0; profiles.Size() < MaxProfiles; i++ {
31		k := testutils.TestAddress("p" + strings.Repeat("x", i%7) + string(rune('a'+i%26)) + string(rune('a'+i/26%26)) + string(rune('a'+i/676%26))).String()
32		if profiles.Get(k) == nil {
33			profiles.Set(k, &profile{})
34			added = append(added, k)
35		}
36	}
37	defer func() {
38		for _, k := range added {
39			profiles.Remove(k)
40		}
41	}()
42	testing.SetRealm(testing.NewUserRealm(testutils.TestAddress("latecomer")))
43	uassert.AbortsContains(t, cur, "linktree is full", func() { SetBio(cross(cur), "hi") })
44}