func TestSpriteHTTP(t *testing.T) {
in := bytes.NewBufferString(`
$map: sprite-map("*.png", 10px);
div {
background: sprite($map, "140");
}`)
ctx := libsass.NewContext()
ctx.IncludePaths = []string{"../test"}
ctx.HTTPPath = "http://foo.com"
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
if err != nil {
t.Error(err)
}
e := `div {
background: url("http://foo.com/build/ec0dbb.png") -0px -149px; }
`
if e != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), e)
}
}
func ExampleSprite() {
in := bytes.NewBufferString(`
$map: sprite-map("*.png", 10px); // One argument
div {
background: sprite($map, "140");
}`)
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
if err != nil {
fmt.Println(err)
}
io.Copy(os.Stdout, &out)
// Output:
// div {
// background: url("img/ec0dbb.png") -0px -149px; }
}
func TestHandle_erroroffset(t *testing.T) {
in := bytes.NewBufferString(`
$map: sprite-map("*.png", 10px);
div {
background: sprite($map, "140", 0, 0);
}`)
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
e := `Error > stdin:4
error in C function sprite: Please specify unit for offset ie. (2px)
Backtrace:
stdin:4, in function ` + "`sprite`" + `
stdin:4
$map: sprite-map("*.png", 10px);
div {
background: sprite($map, "140", 0, 0);
}
`
if e != err.Error() {
t.Errorf("got:\n%s\nwanted:\n%s", err.Error(), e)
}
}
func setupCtx(r io.Reader, out io.Writer, cookies ...libsass.Cookie) (*libsass.Context, libsass.UnionSassValue, error) {
var usv libsass.UnionSassValue
ctx := libsass.NewContext()
ctx.OutputStyle = libsass.NESTED_STYLE
ctx.IncludePaths = make([]string, 0)
ctx.BuildDir = "../test/build"
ctx.ImageDir = "../test/img"
ctx.FontDir = "../test/font"
ctx.GenImgDir = "../test/build/img"
ctx.Out = ""
testSprite(ctx)
cc := make(chan libsass.UnionSassValue, len(cookies))
// If callbacks were made, add them to the context
// and create channels for communicating with them.
if len(cookies) > 0 {
cs := make([]libsass.Cookie, len(cookies))
for i, c := range cookies {
cs[i] = libsass.Cookie{
Sign: c.Sign,
Fn: wrapCallback(c.Fn, cc),
Ctx: ctx,
}
}
usv = <-cc
}
err := ctx.Compile(r, out)
return ctx, usv, err
}
func TestCompileSpriteMap(t *testing.T) {
in := bytes.NewBufferString(`
$aritymap: sprite-map("*.png", 0px); // Optional arguments
$map: sprite-map("*.png"); // One argument
$paddedmap: sprite-map("*.png", 1px); // One argument
div {
width: $map;
height: $aritymap;
line-height: $paddedmap;
}`)
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
if err != nil {
t.Error(err)
}
exp := `div {
width: *.png0;
height: *.png0;
line-height: *.png1; }
`
if exp != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), exp)
}
}
func TestFuncSpriteFile(t *testing.T) {
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
// Add real arguments when sass lists can be [un]marshalled
lst := []interface{}{"*.png", "139"}
usv, _ := libsass.Marshal(lst)
usv = SpriteFile(ctx, usv)
var glob, path string
err := libsass.Unmarshal(usv, &glob, &path)
if err != nil {
t.Error(err)
}
if e := "*.png"; e != glob {
t.Errorf("got: %s wanted: %s", e, glob)
}
if e := "139"; e != path {
t.Errorf("got: %s wanted: %s", e, path)
}
}
func TestHTTPHandler(t *testing.T) {
ctx := libsass.NewContext()
hh := http.HandlerFunc(HTTPHandler(ctx))
req, err := http.NewRequest("GET", "", nil)
req.Header.Set("Origin", "http://foo.com")
if err != nil {
t.Error(err)
}
w := httptest.NewRecorder()
hh.ServeHTTP(w, req)
if e := 200; w.Code != e {
t.Errorf("got: %d wanted: %d", w.Code, e)
}
resp := decResp(t, w.Body)
if e := "input is empty"; resp.Error != e {
t.Errorf("got: %s wanted: %s", resp, e)
}
req, err = http.NewRequest("GET", "",
bytes.NewBufferString(`div { p { color: red; } }`))
if err != nil {
t.Error(err)
}
w.Body.Reset()
hh.ServeHTTP(w, req)
if e := 200; w.Code != e {
t.Errorf("got: %d wanted: %d", w.Code, e)
}
e := `div p {
color: red; }
`
resp = decResp(t, w.Body)
if resp.Contents != e {
t.Errorf("got: %s wanted: %s", resp.Contents, e)
}
ehead := map[string][]string{
"Access-Control-Allow-Origin": []string{"http://foo.com"},
"Access-Control-Allow-Methods": []string{"POST, GET, OPTIONS, PUT, DELETE"},
"Access-Control-Allow-Headers": []string{"Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token"},
"Access-Control-Allow-Credentials": []string{"true"},
}
for i, h := range w.Header() {
if ehead[i][0] != h[0] {
t.Errorf("got:\n%q\nwanted:\n%q", h, ehead[i])
}
}
}
func TestHTTPHandler_error(t *testing.T) {
ctx := libsass.NewContext()
hh := http.HandlerFunc(HTTPHandler(ctx))
// nil causes panic, is this a problem?
req, err := http.NewRequest("GET", "",
bytes.NewBufferString(`div { p { color: darken(); } };`))
if err != nil {
t.Error(err)
}
w := httptest.NewRecorder()
hh.ServeHTTP(w, req)
if e := 200; w.Code != e {
t.Errorf("got: %d wanted: %d", w.Code, e)
}
e := `Error > stdin:1
required parameter $color is missing in call to function darken
div { p { color: darken(); } };
`
resp := decResp(t, w.Body)
if resp.Error != e {
t.Errorf("got:\n%s\nwanted:\n%s", resp.Error, e)
}
req, err = http.NewRequest("GET", "",
bytes.NewBufferString(`div { p { color: red; } }`))
if err != nil {
t.Error(err)
}
w.Body.Reset()
hh.ServeHTTP(w, req)
if e := 200; w.Code != e {
t.Errorf("got: %d wanted: %d", w.Code, e)
}
e = `div p {
color: red; }
`
resp = decResp(t, w.Body)
if resp.Contents != e {
t.Errorf("got:\n%s\nwanted:\n%s", resp.Contents, e)
}
// Second run shouldn't have an error in it
}
func BenchmarkSprite(b *testing.B) {
ctx := libsass.NewContext()
ctx.BuildDir = "context/test/build"
ctx.GenImgDir = "context/test/build/img"
ctx.ImageDir = "context/test/img"
// Add real arguments when sass lists can be [un]marshalled
lst := []interface{}{"*.png", libsass.SassNumber{Value: 5, Unit: "px"}}
usv, _ := libsass.Marshal(lst)
for i := 0; i < b.N; i++ {
usv = SpriteMap(ctx, usv)
}
// Debug if needed
// var s string
// Unmarshal(usv, &s)
// fmt.Println(s)
}
func TestFuncSpriteMap(t *testing.T) {
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
// Add real arguments when sass lists can be [un]marshalled
lst := []interface{}{"*.png", libsass.SassNumber{Value: 5, Unit: "px"}}
usv, _ := libsass.Marshal(lst)
usv = SpriteMap(ctx, usv)
var path string
err := libsass.Unmarshal(usv, &path)
if err != nil {
t.Error(err)
}
if e := "*.png5"; e != path {
t.Errorf("got: %s wanted: %s", path, e)
}
}
func TestSpriteMany(t *testing.T) {
in := bytes.NewBufferString(`
$map: sprite-map("many/*.jpg", 0px);
div {
background: sprite($map, "bird");
background: sprite($map, "in");
background: sprite($map, "pencil");
background: sprite($map, "rss");
background: sprite($map, "twitt");
}`)
ctx := libsass.NewContext()
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
ctx.ImageDir = "../test/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
if err != nil {
t.Error(err)
}
e := `div {
background: url("img/617970.png") -0px -0px;
background: url("img/617970.png") -0px -150px;
background: url("img/617970.png") -0px -300px;
background: url("img/617970.png") -0px -450px;
background: url("img/617970.png") -0px -600px; }
`
if out.String() != e {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), e)
}
}
func TestCompileSpritePaddingMap(t *testing.T) {
in := bytes.NewBufferString(`$map: sprite-map("*.png",10px);
div {
content: $map;
}`)
ctx := libsass.NewContext()
ctx.ImageDir = "../test/img"
ctx.BuildDir = "../test/build"
ctx.GenImgDir = "../test/build/img"
var out bytes.Buffer
err := ctx.Compile(in, &out)
if err != nil {
t.Error(err)
}
exp := `div {
content: *.png10; }
`
if exp != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), exp)
}
}