blog_test.gno

 1package blog
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gno.land/p/nt/testutils/v0"
 8	"gno.land/p/nt/uassert/v0"
 9)
10
11func TestPublishAndRender(cur realm, t *testing.T) {
12	alice := testutils.TestAddress("alice")
13	bob := testutils.TestAddress("bob")
14
15	testing.SetRealm(testing.NewUserRealm(alice))
16	id0 := Publish(cross(cur), "First Post", "Hello from alice.")
17	uassert.Equal(t, 0, id0)
18
19	testing.SetRealm(testing.NewUserRealm(bob))
20	id1 := Publish(cross(cur), "Second Post", "A longer body\nwith a newline from bob.")
21	uassert.Equal(t, 1, id1)
22
23	uassert.Equal(t, 2, PostCount())
24
25	// Root render lists both, newest (bob's) first.
26	list := Render("")
27	uassert.True(t, strings.Contains(list, "First Post"), "list has first post")
28	uassert.True(t, strings.Contains(list, "Second Post"), "list has second post")
29	uassert.True(t, strings.Index(list, "Second Post") < strings.Index(list, "First Post"),
30		"newest post appears first")
31	uassert.True(t, strings.Contains(list, alice.String()), "list shows alice author")
32
33	// Single-post render shows full body + back link.
34	single := Render("/1")
35	uassert.True(t, strings.Contains(single, "newline from bob"), "full body shown")
36	uassert.True(t, strings.Contains(single, "← back"), "back link present")
37
38	// Unknown id.
39	uassert.True(t, strings.Contains(Render("/99"), "Not found"), "missing post handled")
40}
41
42func TestPublishEmptyTitleAborts(cur realm, t *testing.T) {
43	carol := testutils.TestAddress("carol")
44	testing.SetRealm(testing.NewUserRealm(carol))
45
46	uassert.AbortsWithMessage(t, cur, "blog: title must not be empty", func() {
47		Publish(cross(cur), "   ", "some body")
48	})
49	uassert.AbortsWithMessage(t, cur, "blog: body must not be empty", func() {
50		Publish(cross(cur), "a title", "")
51	})
52}