bech32demo_test.gno

 1package bech32demo
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gno.land/p/nt/uassert/v0"
 8)
 9
10// The argument path decodes a string of the caller's choosing.
11func TestRenderArgument(t *testing.T) {
12	got := Render("/a1lqfn3a")
13	uassert.True(t, strings.Contains(got, "| variant | bech32m |"), got)
14	uassert.True(t, strings.Contains(got, "| payload | 0 bytes |"))
15	// The full demo's sections are not rendered for an argument.
16	uassert.False(t, strings.Contains(got, "## Why Bech32m exists"))
17}
18
19// A string that does not decode says why, instead of rendering half a table.
20func TestRenderRejects(t *testing.T) {
21	got := Render("/g1manfred47kzduec920z88wfr64ylksmdcedlf4")
22	uassert.True(t, strings.Contains(got, "bech32: bad checksum"), got)
23	uassert.False(t, strings.Contains(got, "| field | value |"))
24}
25
26// A caller controls the whole argument, so anything echoed back is escaped.
27// Without it, "|" opens a column and "[x](y)" renders as a link.
28func TestRenderEscapesArgument(t *testing.T) {
29	got := Render("/*boom*")
30	uassert.False(t, strings.Contains(got, "Decoding *boom*"))
31	uassert.True(t, strings.Contains(got, "Decoding \\*boom\\*"), got)
32}
33
34// A slash is legal in a human-readable part, so the argument is taken whole
35// rather than cut at the first one.
36func TestRenderSlashInHRP(t *testing.T) {
37	got := Render("/a/b1mqd7sj")
38	uassert.True(t, strings.Contains(got, "human-readable part | a/b |"), got)
39}
40
41// Nothing is trimmed. A trailing non-breaking space is part of the string the
42// caller submitted, and the library refuses it: trimming it first would render
43// a clean decode of a string nobody typed.
44func TestRenderDoesNotTrim(t *testing.T) {
45	got := Render("/g1manfred47kzduec920z88wfr64ylksmdcedlf5 ")
46	uassert.True(t, strings.Contains(got, "bech32: invalid data character"), got)
47	uassert.False(t, strings.Contains(got, "20 bytes"))
48}