bounded_test.gno

 1package grants
 2
 3import (
 4	"strconv"
 5	"strings"
 6	"testing"
 7
 8	"gno.land/p/nt/testutils/v0"
 9)
10
11// Finding 325-cost-at-caps-1. The board's index rendered every request ever
12// made. Apply is open to anyone and nothing removes a request, so the cost
13// every reader of the board paid was set by whoever had applied the most.
14//
15// Both comparison points are above the cap on purpose: comparing a count below
16// it with one above measures the cap arriving, not the page being bounded.
17func TestTheBoardIndexIsBoundedByWhatItShows(t *testing.T) {
18	p := NewProgram("ugnot", alice, bob, carol)
19	rr := Renderer{
20		Program: p, Title: "Board", Intro: "x",
21		Path: "gno.land/r/example/board/v0", Link: "/r/example/board/v0",
22		Treasury: testutils.TestAddress("treasury"), Balance: 0,
23	}
24
25	apply := func(from, to int) {
26		for i := from; i < to; i++ {
27			who := testutils.TestAddress("applicant" + strconv.Itoa(i))
28			if _, err := p.Apply(who, "Request "+strconv.Itoa(i),
29				"A body long enough to be accepted by the validator.",
30				"one milestone:100", int64(1000+i)); err != nil {
31				t.Fatalf("Apply(%d): %v", i, err)
32			}
33		}
34	}
35
36	apply(0, 40)
37	small := rr.Render("")
38	apply(40, 200)
39	big := rr.Render("")
40
41	rowsSmall := strings.Count(small, "\n|")
42	rowsBig := strings.Count(big, "\n|")
43	if rowsSmall == 0 {
44		t.Fatal("no table rows rendered at all, so this test is measuring nothing")
45	}
46	if rowsBig > rowsSmall {
47		t.Errorf("the board index grew from %d rows to %d when the requests went from 40 to 200: "+
48			"anybody can set what every reader of this board pays", rowsSmall, rowsBig)
49	}
50}