func TestAssets(t *testing.T) {
assets := auto.Assets()
idx, ok := assets["index.html"]
if !ok {
t.Fatal("No index.html in compiled in assets")
}
if !bytes.Contains(idx, []byte("<html")) {
t.Fatal("No html in index.html")
}
}
func embeddedStatic(assetDir string) http.Handler {
assets := auto.Assets()
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
file := r.URL.Path
if file[0] == '/' {
file = file[1:]
}
if len(file) == 0 {
file = "index.html"
}
if assetDir != "" {
p := filepath.Join(assetDir, filepath.FromSlash(file))
_, err := os.Stat(p)
if err == nil {
http.ServeFile(w, r, p)
return
}
}
bs, ok := assets[file]
if !ok {
http.NotFound(w, r)
return
}
mtype := mimeTypeForFile(file)
if len(mtype) != 0 {
w.Header().Set("Content-Type", mtype)
}
w.Header().Set("Content-Length", fmt.Sprintf("%d", len(bs)))
w.Header().Set("Last-Modified", modt)
w.Write(bs)
})
}