func TestRegImageURL(t *testing.T) {
contents := `
div {
background: image-url("139.png");
}`
in := bytes.NewBufferString(contents)
var out bytes.Buffer
comp, err := setupComp(t, in, &out)
if err != nil {
t.Error(err)
}
e := `div {
background: url('../img/139.png'); }
`
if e != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), e)
}
out.Reset()
comp.Option(libsass.CacheBust("ts"))
in.WriteString(contents)
err = comp.Run()
if err != nil {
t.Fatal(err)
}
info, err := os.Stat("../test/img/139.png")
if err != nil {
t.Fatal(err)
}
qry, err := modHash(info)
if err != nil {
t.Fatal(err)
}
e = fmt.Sprintf(`div {
background: url('../img/139.png%s'); }
`, qry)
if e != out.String() {
t.Errorf("got: %s\nwanted: %s", out.String(), e)
}
out.Reset()
comp.Option(libsass.CacheBust("sum"))
in.WriteString(contents)
err = comp.Run()
if err != nil {
t.Fatal(err)
}
e = `div {
background: url('../img/139.png?194da102'); }
`
if e != out.String() {
t.Errorf("got: %s\nwanted: %s", out.String(), e)
}
}
func TestImageUrl_bustsmallfile(t *testing.T) {
// Ensure cache busting works for files smaller than header buffer
contents := `
div {
background: image-url("pixel/1x1.png");
}`
in := bytes.NewBufferString(contents)
var out bytes.Buffer
comp, err := setupComp(t, in, &out)
if err != nil {
t.Error(err)
}
// This is annoying, but no way to configure compiler
in.WriteString(contents)
out.Reset()
comp.Option(libsass.CacheBust("sum"))
err = comp.Run()
if err != nil {
t.Fatal(err)
}
e := `div {
background: url('../img/pixel/1x1.png?7b29fcd7'); }
`
if e != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), e)
}
}
func TestFontURL(t *testing.T) {
contents := `
$path: font-url($raw: true, $path: "arial.eot");
@font-face {
src: font-url("arial.eot");
src: url("#{$path}");
}`
in := bytes.NewBufferString(contents)
var out bytes.Buffer
comp, err := setupComp(t, in, &out)
if err != nil {
t.Fatal(err)
}
e := `@font-face {
src: url("../font/arial.eot");
src: url("../font/arial.eot"); }
`
if e != out.String() {
t.Errorf("got: %s wanted: %s", out.String(), e)
}
comp.Option(libsass.CacheBust("ts"))
in.WriteString(contents)
out.Reset()
err = comp.Run()
if err != nil {
t.Fatal(err)
}
info, err := os.Stat("../test/font/arial.eot")
if err != nil {
t.Fatal(err)
}
qs, err := modHash(info)
if err != nil {
t.Fatal(err)
}
e = fmt.Sprintf(`@font-face {
src: url("../font/arial.eot%s");
src: url("../font/arial.eot%s"); }
`, qs, qs)
if e != out.String() {
t.Errorf("got: %s wanted: %s", out.String(), e)
}
}
// FromBuildArgs creates a compiler from BuildArgs
func FromBuildArgs(dst io.Writer, dstmap io.Writer, src io.Reader, gba *BuildArgs) (libsass.Compiler, error) {
if gba == nil {
return libsass.New(dst, src)
}
if gba.Payload == nil {
gba.init()
}
comp, err := libsass.New(dst, src,
// Options overriding defaults
// libsass.Path(sassFile), what path should be provided?
libsass.ImgDir(gba.ImageDir),
libsass.ImgBuildDir(gba.Gen),
libsass.BuildDir(gba.BuildDir),
libsass.Payload(gba.Payload),
libsass.Comments(gba.Comments),
libsass.OutputStyle(gba.Style),
libsass.FontDir(gba.Font),
libsass.IncludePaths(gba.Includes),
libsass.CacheBust(gba.CacheBust),
libsass.SourceMap(gba.SourceMap, dstmap),
)
return comp, err
}