add vendor

vendor/qiniupkg.com/x/bytes.v7/seekable/seekable_test.go

@@ -0,0 +1,43 @@
+package seekable
+
+import (
+	"bytes"
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSeekable_EOFIfReqAlreadyParsed(t *testing.T) {
+	body := "a=1"
+	req, err := http.NewRequest("POST", "/a", bytes.NewBufferString(body))
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Content-Length", "3")
+	req.ParseForm()
+	_, err = New(req)
+	assert.Equal(t, err.Error(), "EOF")
+}
+
+func TestSeekable_WorkaroundForEOF(t *testing.T) {
+	body := "a=1"
+	req, err := http.NewRequest("POST", "/a", bytes.NewBufferString(body))
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Content-Length", "3")
+	_, _ = New(req)
+	req.ParseForm()
+	assert.Equal(t, req.FormValue("a"), "1")
+	_, err = New(req)
+	assert.NoError(t, err)
+}
+
+func TestSeekable(t *testing.T) {
+	body := "a=1"
+	req, err := http.NewRequest("POST", "/a", bytes.NewBufferString(body))
+	assert.NoError(t, err)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Content-Length", "3")
+	_, err = New(req)
+	assert.NoError(t, err)
+}