Function TestExtractImageURLs

internal/htmlutil/htmlutil_test.go:100–112

(t *testing.T)

	html := `<p>Visible</p><script>hidden script</script><style>.hidden { content: "style text" }</style><action-text-attachment filename="report.pdf"><span>attachment internals</span></action-text-attachment>`
	if got := strings.Join(strings.Fields(MessageSourceText(html)), " "); got != "Visible" {
		t.Errorf("MessageSourceText = %q, want visible message text only", got)
	}
}

func TestMessageSourceTextHonorsHTMLVisibility(t *testing.T) {
	tests := []struct {
		name string
		html string
		want string
	}{
		{name: "hidden attribute", html: `<p>Before</p><p hidden>Secret</p><p>After</p>`, want: "Before After"},
		{name: "inert subtree", html: `<p>Before</p><div inert>Inactive</div><p>After</p>`, want: "Before After"},
		{name: "display none", html: `<p>Before</p><div style="DISPLAY: none !important">Hidden</div><p>After</p>`, want: "Before After"},
		{name: "later display wins", html: `<p style="display: none; display: block">Visible</p>`, want: "Visible"},
		{name: "important display wins", html: `<p style="display: none !important; display: block">Hidden</p>`, want: ""},
		{name: "visibility hidden", html: `<p>Before</p><span style="visibility: hidden">Hidden</span><p>After</p>`, want: "Before After"},