func init() {
libsass.RegisterHandler("sprite-map($glob, $spacing: 0px)", SpriteMap)
libsass.RegisterHandler("sprite-file($map, $name)", SpriteFile)
libsass.RegisterHandler("image-url($name)", ImageURL)
libsass.RegisterHandler("image-height($path)", ImageHeight)
libsass.RegisterHandler("image-width($path)", ImageWidth)
libsass.RegisterHandler("inline-image($path, $encode: false)", InlineImage)
libsass.RegisterHandler("font-url($path, $raw: false)", FontURL)
libsass.RegisterHandler("sprite($map, $name, $offsetX: 0px, $offsetY: 0px)", Sprite)
}
func TestError_warn(t *testing.T) {
oo := os.Stdout
defer func() {
os.Stdout = oo
}()
r, w, _ := os.Pipe()
defer w.Close()
os.Stdout = w
// Disabled while new warn integration is built
in := bytes.NewBufferString(`@warn "!";
div { color: red; }`)
libsass.RegisterHandler("@warn", WarnHandler)
var out bytes.Buffer
comp, err := libsass.New(&out, in,
libsass.OutputStyle(libsass.NESTED_STYLE),
libsass.BuildDir("../test/build"),
libsass.ImgDir("../test/img"),
libsass.ImgBuildDir("../test/build/img"),
)
if err != nil {
t.Fatal(err)
}
err = comp.Run()
if err != nil {
t.Fatal(err)
}
outC := make(chan string)
go func() {
var buf bytes.Buffer
io.Copy(&buf, r)
outC <- buf.String()
}()
w.Close()
warnout := <-outC
if len(warnout) == 0 {
t.Fatal("no error reported")
}
e := `WARNING: !`
if !strings.Contains(warnout, e) {
t.Errorf("got: %q wanted: %q", warnout, e)
}
}
