rename ngin to rest

rest/handler/gunziphandler_test.go

@@ -0,0 +1,66 @@
+package handler
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"sync"
+	"testing"
+
+	"zero/core/codec"
+	"zero/rest/httpx"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGunzipHandler(t *testing.T) {
+	const message = "hello world"
+	var wg sync.WaitGroup
+	wg.Add(1)
+	handler := GunzipHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		body, err := ioutil.ReadAll(r.Body)
+		assert.Nil(t, err)
+		assert.Equal(t, string(body), message)
+		wg.Done()
+	}))
+
+	req := httptest.NewRequest(http.MethodPost, "http://localhost",
+		bytes.NewReader(codec.Gzip([]byte(message))))
+	req.Header.Set(httpx.ContentEncoding, gzipEncoding)
+	resp := httptest.NewRecorder()
+	handler.ServeHTTP(resp, req)
+	assert.Equal(t, http.StatusOK, resp.Code)
+	wg.Wait()
+}
+
+func TestGunzipHandler_NoGzip(t *testing.T) {
+	const message = "hello world"
+	var wg sync.WaitGroup
+	wg.Add(1)
+	handler := GunzipHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		body, err := ioutil.ReadAll(r.Body)
+		assert.Nil(t, err)
+		assert.Equal(t, string(body), message)
+		wg.Done()
+	}))
+
+	req := httptest.NewRequest(http.MethodPost, "http://localhost",
+		strings.NewReader(message))
+	resp := httptest.NewRecorder()
+	handler.ServeHTTP(resp, req)
+	assert.Equal(t, http.StatusOK, resp.Code)
+	wg.Wait()
+}
+
+func TestGunzipHandler_NoGzipButTelling(t *testing.T) {
+	const message = "hello world"
+	handler := GunzipHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
+	req := httptest.NewRequest(http.MethodPost, "http://localhost",
+		strings.NewReader(message))
+	req.Header.Set(httpx.ContentEncoding, gzipEncoding)
+	resp := httptest.NewRecorder()
+	handler.ServeHTTP(resp, req)
+	assert.Equal(t, http.StatusBadRequest, resp.Code)
+}