ZDDC/zddc/internal/handler/converthandler_test.go
2026-06-11 13:32:31 -05:00

112 lines
3.6 KiB
Go

package handler
import (
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
)
func TestRecognizeVirtualConvert_MatrixAndPrecedence(t *testing.T) {
root := t.TempDir()
write := func(rel string) {
p := filepath.Join(root, filepath.FromSlash(rel))
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(p, []byte("x"), 0o644); err != nil {
t.Fatal(err)
}
}
// Sources on disk: doc.md, only.docx, both.md + both.docx, page.html.
write("doc.md")
write("only.docx")
write("both.md")
write("both.docx")
write("page.html")
cases := []struct {
name string
url string
wantOK bool
wantSrcExt string
wantFormat string
}{
{"md→docx", "/doc.docx", true, ".md", "docx"},
{"md→html", "/doc.html", true, ".md", "html"},
{"md→pdf", "/doc.pdf", true, ".md", "pdf"},
{"docx→md (only docx present)", "/only.md", true, ".docx", "md"},
{"docx→html (only docx present)", "/only.html", true, ".docx", "html"},
{"docx has no pdf source", "/only.pdf", false, "", ""},
{"both present, html prefers md source", "/both.html", true, ".md", "html"},
{"html→md", "/page.md", true, ".html", "md"},
{"html→docx", "/page.docx", true, ".html", "docx"},
{"no source at all", "/missing.html", false, "", ""},
{"directory url ignored", "/doc/", false, "", ""},
{"non-convertible target", "/doc.txt", false, "", ""},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
src, format, ok := RecognizeVirtualConvert(root, c.url)
if ok != c.wantOK {
t.Fatalf("ok=%v want %v (src=%q format=%q)", ok, c.wantOK, src, format)
}
if !ok {
return
}
if format != c.wantFormat {
t.Errorf("format=%q want %q", format, c.wantFormat)
}
if filepath.Ext(src) != c.wantSrcExt {
t.Errorf("source ext=%q want %q (src=%q)", filepath.Ext(src), c.wantSrcExt, src)
}
})
}
}
func TestServeFrontMatterTemplate(t *testing.T) {
rec := httptest.NewRecorder()
ServeFrontMatterTemplate(rec, httptest.NewRequest(http.MethodGet, FrontMatterTemplatePath, nil))
if rec.Code != http.StatusOK {
t.Fatalf("status=%d, want 200", rec.Code)
}
if ct := rec.Header().Get("Content-Type"); !strings.Contains(ct, "application/json") {
t.Errorf("Content-Type=%q, want application/json", ct)
}
var payload struct {
Placeholder string `json:"placeholder"`
Fields []struct {
Name string `json:"name"`
Hint string `json:"hint"`
} `json:"fields"`
}
if err := json.Unmarshal(rec.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode: %v; body=%s", err, rec.Body.String())
}
if len(payload.Fields) == 0 {
t.Fatal("fields empty")
}
// doctype/numbering have no other source; revision/status are template
// fields an author can override here — all must be communicated.
for _, want := range []string{"doctype", "numbering", "revision", "status", "tracking_number"} {
if !strings.Contains(payload.Placeholder, want) {
t.Errorf("placeholder missing %q: %q", want, payload.Placeholder)
}
}
// HEAD returns headers, no body.
hrec := httptest.NewRecorder()
ServeFrontMatterTemplate(hrec, httptest.NewRequest(http.MethodHead, FrontMatterTemplatePath, nil))
if hrec.Code != http.StatusOK || hrec.Body.Len() != 0 {
t.Errorf("HEAD: status=%d bodylen=%d, want 200 + empty", hrec.Code, hrec.Body.Len())
}
// Non-GET/HEAD is rejected.
prec := httptest.NewRecorder()
ServeFrontMatterTemplate(prec, httptest.NewRequest(http.MethodPost, FrontMatterTemplatePath, nil))
if prec.Code != http.StatusMethodNotAllowed {
t.Errorf("POST: status=%d, want 405", prec.Code)
}
}