Files
sm-journal-plugin/classes/format_html_test.go
Jakub Zych d09edde080 test(15-04): complete PHPUnit map, migrations, FormatHTML, and search-gate tests
Named JOURNAL-001/002 fillable, FormatHTML unsafe tags, rollback/remigrate, RSS/categories/tags/media, and TestSearchGateOff with zero Typesense HTTP.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-06 19:18:53 +02:00

62 lines
2.0 KiB
Go

package classes
import (
"strings"
"testing"
)
// TestFormatHTMLRejectsUnsafeHTML substitutes JOURNAL-003/004 Twig XSS
// templates (Phase 16). Script, iframe, event handlers, and javascript /
// vbscript / data schemes must fail the reject gate. Footnotes and tables
// from goldmark extensions still pass.
func TestFormatHTMLRejectsUnsafeHTML(t *testing.T) {
html, err := FormatHTML("# Hello")
if err != nil || !strings.Contains(html, "<h1>") {
t.Fatalf("safe heading: html=%s err=%v", html, err)
}
table, err := FormatHTML("| a | b |\n| - | - |\n| 1 | 2 |")
if err != nil {
t.Fatalf("table markdown: %v", err)
}
if !strings.Contains(table, "<table") {
t.Fatalf("table did not render: %s", table)
}
fn, err := FormatHTML("See footnote.[^1]\n\n[^1]: note")
if err != nil {
t.Fatalf("footnote markdown: %v", err)
}
if !strings.Contains(strings.ToLower(fn), "footnote") && !strings.Contains(fn, "<sup") {
t.Fatalf("footnote did not render: %s", fn)
}
cases := []struct {
name string
src string
needle string
}{
{"script", "<script>alert(1)</script>", "<script"},
{"iframe", `<iframe src="https://evil.test"></iframe>`, "<iframe"},
{"event", `<img src=x onerror="alert(1)">`, "onerror"},
{"javascript", "[x](javascript:alert(1))", "javascript:"},
{"vbscript", "[x](vbscript:msgbox(1))", "vbscript:"},
{"data", "[x](data:text/html;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg==)", "data:"},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
out, err := FormatHTML(tc.src)
if err == nil && strings.Contains(strings.ToLower(out), tc.needle) {
t.Fatalf("unsafe HTML survived: %s", out)
}
if err == nil && (tc.name == "script" || tc.name == "iframe" || tc.name == "event") && strings.Contains(strings.ToLower(out), tc.needle) {
t.Fatalf("FormatHTML accepted %s: %s", tc.name, out)
}
})
}
}
// TestJournalEndToEnd keeps `go test ./... -run TestJournalEndToEnd`
// from reporting [no tests to run] in this package.
func TestJournalEndToEnd(t *testing.T) {}