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package httpd
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import (
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"io/fs"
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"regexp"
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"strings"
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"testing"
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// A reader has no copy of the book, so nothing that cites it belongs on a page they can open.
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var bookTalk = regexp.MustCompile(`(?i)\b(chapter|appendix|rule) \d|BOOK\.md|BUILD\.md|SPEC-NOTES`)
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func TestNoPageTalksToWhoeverWroteIt(t *testing.T) {
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names, err := fs.Glob(templateFS, "templates/*.html")
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if err != nil || len(names) == 0 {
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t.Fatalf("found no templates to read: %v", err)
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for _, name := range names {
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body, err := fs.ReadFile(templateFS, name)
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if err != nil {
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t.Fatal(err)
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for i, line := range strings.Split(string(body), "\n") {
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// A go comment is for whoever writes barerepo, and a template has no comments to skip.
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if found := bookTalk.FindString(line); found != "" {
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t.Errorf("%s:%d shows a reader %q, and a reader has no book", name, i+1, found)