bounded_test.gno

 1package crews
 2
 3import (
 4	"strconv"
 5	"strings"
 6	"testing"
 7)
 8
 9// Finding 325-cost-at-caps-1. A crew's page rendered every proposal the crew
10// had ever had. Proposing is open to every member and nothing deletes one, so
11// the cost every reader of that page paid grew without a bound anybody
12// controls.
13//
14// Both comparison points are above the cap on purpose: comparing a count below
15// it with one above measures the cap arriving, not the page being bounded.
16func TestACrewPageIsBoundedByWhatItShows(cur realm, t *testing.T) {
17	reset()
18	id := create(cur, alice, 1000000, "the crew")
19
20	for i := 0; i < 40; i++ {
21		testing.SetRealm(testing.NewUserRealm(alice))
22		Propose(cross(cur), id, "proposal number "+strconv.Itoa(i))
23	}
24	small := Render("crew/" + strconv.FormatInt(id, 10))
25
26	for i := 40; i < 200; i++ {
27		testing.SetRealm(testing.NewUserRealm(alice))
28		Propose(cross(cur), id, "proposal number "+strconv.Itoa(i))
29	}
30	big := Render("crew/" + strconv.FormatInt(id, 10))
31
32	rowsSmall := strings.Count(small, "\n|")
33	rowsBig := strings.Count(big, "\n|")
34	if rowsSmall == 0 {
35		t.Fatal("no table rows rendered at all, so this test is measuring nothing")
36	}
37	if rowsBig > rowsSmall {
38		t.Errorf("the crew page grew from %d rows to %d when the proposals went from 40 to 200: "+
39			"every reader pays for every proposal the crew has ever had", rowsSmall, rowsBig)
40	}
41}