posts_test.gno

 1package minisocial
 2
 3import (
 4	"std"
 5	"strings"
 6	"testing"
 7
 8	"gno.land/p/demo/testutils" // Provides testing utilities
 9)
10
11func TestCreatePostSingle(t *testing.T) {
12	// Get a test address for alice
13	aliceAddr := testutils.TestAddress("alice")
14	// TestSetRealm sets the realm caller, in this case Alice
15	testing.SetRealm(std.NewUserRealm(aliceAddr))
16
17	text1 := "Hello World!"
18	err := CreatePost(text1)
19	if err != nil {
20		t.Fatalf("expected no error, got %v", err)
21	}
22
23	// Get the rendered page
24	got := Render("")
25
26	// Content should have the text and alice's address in it
27	if !(strings.Contains(got, text1) && strings.Contains(got, aliceAddr.String())) {
28		t.Fatal("expected render to contain text & alice's address")
29	}
30}
31
32func TestCreatePostMultiple(t *testing.T) {
33	// Initialize a slice to hold the test posts and their authors
34	posts := []struct {
35		text   string
36		author string
37	}{
38		{"Hello World!", "alice"},
39		{"This is some new text!", "bob"},
40		{"Another post by alice", "alice"},
41		{"A post by charlie!", "charlie"},
42	}
43
44	for _, p := range posts {
45		// Set the appropriate caller realm based on the author
46		authorAddr := testutils.TestAddress(p.author)
47		testing.SetRealm(std.NewUserRealm(authorAddr))
48
49		// Create the post
50		err := CreatePost(p.text)
51		if err != nil {
52			t.Fatalf("expected no error for post '%s', got %v", p.text, err)
53		}
54	}
55
56	// Get the rendered page
57	got := Render("")
58
59	// Check that all posts and their authors are present in the rendered output
60	for _, p := range posts {
61		expectedText := p.text
62		expectedAuthor := testutils.TestAddress(p.author).String() // Get the address for the author
63		if !(strings.Contains(got, expectedText) && strings.Contains(got, expectedAuthor)) {
64			t.Fatalf("expected render to contain text '%s' and address '%s'", expectedText, expectedAuthor)
65		}
66	}
67}