func TestFontURLFail(t *testing.T) {
r, w, _ := os.Pipe()
old := os.Stdout
defer func() { os.Stdout = old }()
os.Stdout = w
in := bytes.NewBufferString(`@font-face {
src: font-url("arial.eot");
}`)
var out bytes.Buffer
ctx := libsass.Context{}
err := ctx.Compile(in, &out)
if err != nil {
t.Error(err)
}
outC := make(chan string)
go func(r *os.File) {
var buf bytes.Buffer
io.Copy(&buf, r)
outC <- buf.String()
}(r)
w.Close()
stdout := <-outC
if e := "font-url: font path not set\n"; e != stdout {
t.Errorf("got:\n%s\nwanted:\n%s\n", stdout, e)
}
}
// HTTPHandler starts a CORS enabled web server that takes as input
// Sass and outputs CSS.
func HTTPHandler(ctx *libsass.Context) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
var (
pout bytes.Buffer
buf bytes.Buffer
)
start := time.Now()
// Set headers
if origin := r.Header.Get("Origin"); origin != "" {
w.Header().Set("Access-Control-Allow-Origin", origin)
}
w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token")
w.Header().Set("Access-Control-Allow-Credentials", "true")
_, err := StartParser(ctx, r.Body, &pout, NewPartialMap())
if err != nil {
enc := json.NewEncoder(w)
enc.Encode(Response{
Start: start,
Elapsed: strconv.FormatFloat(float64(
time.Since(start).Nanoseconds())/float64(time.Millisecond),
'f', 3, 32) + "ms",
Contents: "",
Error: fmt.Sprintf("%s", err),
})
return
}
err = ctx.Compile(&pout, &buf)
defer func() {
enc := json.NewEncoder(w)
errString := ""
if err != nil {
errString = err.Error()
}
enc.Encode(Response{
Start: start,
Elapsed: strconv.FormatFloat(float64(
time.Since(start).Nanoseconds())/(1000*1000),
'f', 3, 32) + "ms",
Contents: buf.String(),
Error: errString,
})
}()
}
}