mirror of
https://github.com/labstack/echo.git
synced 2024-11-28 08:38:39 +02:00
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package middleware
|
|
|
|
import (
|
|
"bytes"
|
|
"compress/gzip"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
|
|
"github.com/labstack/echo"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestGzip(t *testing.T) {
|
|
e := echo.New()
|
|
req := httptest.NewRequest(echo.GET, "/", nil)
|
|
rec := httptest.NewRecorder()
|
|
c := e.NewContext(req, rec)
|
|
|
|
// Skip if no Accept-Encoding header
|
|
h := Gzip()(func(c echo.Context) error {
|
|
c.Response().Write([]byte("test")) // For Content-Type sniffing
|
|
return nil
|
|
})
|
|
h(c)
|
|
assert.Equal(t, "test", rec.Body.String())
|
|
|
|
// Gzip
|
|
req = httptest.NewRequest(echo.GET, "/", nil)
|
|
req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
|
|
rec = httptest.NewRecorder()
|
|
c = e.NewContext(req, rec)
|
|
h(c)
|
|
assert.Equal(t, gzipScheme, rec.Header().Get(echo.HeaderContentEncoding))
|
|
assert.Contains(t, rec.Header().Get(echo.HeaderContentType), echo.MIMETextPlain)
|
|
r, err := gzip.NewReader(rec.Body)
|
|
if assert.NoError(t, err) {
|
|
buf := new(bytes.Buffer)
|
|
defer r.Close()
|
|
buf.ReadFrom(r)
|
|
assert.Equal(t, "test", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestGzipNoContent(t *testing.T) {
|
|
e := echo.New()
|
|
req := httptest.NewRequest(echo.GET, "/", nil)
|
|
req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
|
|
rec := httptest.NewRecorder()
|
|
c := e.NewContext(req, rec)
|
|
h := Gzip()(func(c echo.Context) error {
|
|
return c.NoContent(http.StatusNoContent)
|
|
})
|
|
if assert.NoError(t, h(c)) {
|
|
assert.Empty(t, rec.Header().Get(echo.HeaderContentEncoding))
|
|
assert.Empty(t, rec.Header().Get(echo.HeaderContentType))
|
|
assert.Equal(t, 0, len(rec.Body.Bytes()))
|
|
}
|
|
}
|
|
|
|
func TestGzipErrorReturned(t *testing.T) {
|
|
e := echo.New()
|
|
e.Use(Gzip())
|
|
e.GET("/", func(c echo.Context) error {
|
|
return echo.ErrNotFound
|
|
})
|
|
req := httptest.NewRequest(echo.GET, "/", nil)
|
|
req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
assert.Equal(t, http.StatusNotFound, rec.Code)
|
|
assert.Empty(t, rec.Header().Get(echo.HeaderContentEncoding))
|
|
}
|
|
|
|
// Issue #806
|
|
func TestGzipWithStatic(t *testing.T) {
|
|
e := echo.New()
|
|
e.Use(Gzip())
|
|
e.Static("/test", "../_fixture/images")
|
|
req := httptest.NewRequest(echo.GET, "/test/walle.png", nil)
|
|
req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
assert.Equal(t, http.StatusOK, rec.Code)
|
|
// Data is written out in chunks when Content-Length == "", so only
|
|
// validate the content length if it's not set.
|
|
if cl := rec.Header().Get("Content-Length"); cl != "" {
|
|
assert.Equal(t, cl, rec.Body.Len())
|
|
}
|
|
r, err := gzip.NewReader(rec.Body)
|
|
if assert.NoError(t, err) {
|
|
defer r.Close()
|
|
want, err := ioutil.ReadFile("../_fixture/images/walle.png")
|
|
if assert.NoError(t, err) {
|
|
buf := new(bytes.Buffer)
|
|
buf.ReadFrom(r)
|
|
assert.Equal(t, want, buf.Bytes())
|
|
}
|
|
}
|
|
}
|