hanayo/vendor/github.com/boj/redistore/redistore_test.go
2019-02-23 13:29:15 +00:00

405 lines
11 KiB
Go

package redistore
import (
"bytes"
"encoding/base64"
"encoding/gob"
"net/http"
"net/http/httptest"
"testing"
"github.com/gorilla/sessions"
)
// ----------------------------------------------------------------------------
// ResponseRecorder
// ----------------------------------------------------------------------------
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// ResponseRecorder is an implementation of http.ResponseWriter that
// records its mutations for later inspection in tests.
type ResponseRecorder struct {
Code int // the HTTP response code from WriteHeader
HeaderMap http.Header // the HTTP response headers
Body *bytes.Buffer // if non-nil, the bytes.Buffer to append written data to
Flushed bool
}
// NewRecorder returns an initialized ResponseRecorder.
func NewRecorder() *ResponseRecorder {
return &ResponseRecorder{
HeaderMap: make(http.Header),
Body: new(bytes.Buffer),
}
}
// DefaultRemoteAddr is the default remote address to return in RemoteAddr if
// an explicit DefaultRemoteAddr isn't set on ResponseRecorder.
const DefaultRemoteAddr = "1.2.3.4"
// Header returns the response headers.
func (rw *ResponseRecorder) Header() http.Header {
return rw.HeaderMap
}
// Write always succeeds and writes to rw.Body, if not nil.
func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
if rw.Body != nil {
rw.Body.Write(buf)
}
if rw.Code == 0 {
rw.Code = http.StatusOK
}
return len(buf), nil
}
// WriteHeader sets rw.Code.
func (rw *ResponseRecorder) WriteHeader(code int) {
rw.Code = code
}
// Flush sets rw.Flushed to true.
func (rw *ResponseRecorder) Flush() {
rw.Flushed = true
}
// ----------------------------------------------------------------------------
type FlashMessage struct {
Type int
Message string
}
func TestRediStore(t *testing.T) {
var req *http.Request
var rsp *ResponseRecorder
var hdr http.Header
var err error
var ok bool
var cookies []string
var session *sessions.Session
var flashes []interface{}
// Copyright 2012 The Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Round 1 ----------------------------------------------------------------
// RedisStore
store, err := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
if err != nil {
t.Fatal(err.Error())
}
defer store.Close()
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
rsp = NewRecorder()
// Get a session.
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Get a flash.
flashes = session.Flashes()
if len(flashes) != 0 {
t.Errorf("Expected empty flashes; Got %v", flashes)
}
// Add some flashes.
session.AddFlash("foo")
session.AddFlash("bar")
// Custom key.
session.AddFlash("baz", "custom_key")
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
hdr = rsp.Header()
cookies, ok = hdr["Set-Cookie"]
if !ok || len(cookies) != 1 {
t.Fatalf("No cookies. Header:", hdr)
}
// Round 2 ----------------------------------------------------------------
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
req.Header.Add("Cookie", cookies[0])
rsp = NewRecorder()
// Get a session.
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Check all saved values.
flashes = session.Flashes()
if len(flashes) != 2 {
t.Fatalf("Expected flashes; Got %v", flashes)
}
if flashes[0] != "foo" || flashes[1] != "bar" {
t.Errorf("Expected foo,bar; Got %v", flashes)
}
flashes = session.Flashes()
if len(flashes) != 0 {
t.Errorf("Expected dumped flashes; Got %v", flashes)
}
// Custom key.
flashes = session.Flashes("custom_key")
if len(flashes) != 1 {
t.Errorf("Expected flashes; Got %v", flashes)
} else if flashes[0] != "baz" {
t.Errorf("Expected baz; Got %v", flashes)
}
flashes = session.Flashes("custom_key")
if len(flashes) != 0 {
t.Errorf("Expected dumped flashes; Got %v", flashes)
}
// RediStore specific
// Set MaxAge to -1 to mark for deletion.
session.Options.MaxAge = -1
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
// Round 3 ----------------------------------------------------------------
// Custom type
// RedisStore
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
if err != nil {
t.Fatal(err.Error())
}
defer store.Close()
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
rsp = NewRecorder()
// Get a session.
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Get a flash.
flashes = session.Flashes()
if len(flashes) != 0 {
t.Errorf("Expected empty flashes; Got %v", flashes)
}
// Add some flashes.
session.AddFlash(&FlashMessage{42, "foo"})
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
hdr = rsp.Header()
cookies, ok = hdr["Set-Cookie"]
if !ok || len(cookies) != 1 {
t.Fatalf("No cookies. Header:", hdr)
}
// Round 4 ----------------------------------------------------------------
// Custom type
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
req.Header.Add("Cookie", cookies[0])
rsp = NewRecorder()
// Get a session.
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Check all saved values.
flashes = session.Flashes()
if len(flashes) != 1 {
t.Fatalf("Expected flashes; Got %v", flashes)
}
custom := flashes[0].(FlashMessage)
if custom.Type != 42 || custom.Message != "foo" {
t.Errorf("Expected %#v, got %#v", FlashMessage{42, "foo"}, custom)
}
// RediStore specific
// Set MaxAge to -1 to mark for deletion.
session.Options.MaxAge = -1
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
// Round 5 ----------------------------------------------------------------
// RediStore Delete session (deprecated)
//req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
//req.Header.Add("Cookie", cookies[0])
//rsp = NewRecorder()
//// Get a session.
//if session, err = store.Get(req, "session-key"); err != nil {
// t.Fatalf("Error getting session: %v", err)
//}
//// Delete session.
//if err = store.Delete(req, rsp, session); err != nil {
// t.Fatalf("Error deleting session: %v", err)
//}
//// Get a flash.
//flashes = session.Flashes()
//if len(flashes) != 0 {
// t.Errorf("Expected empty flashes; Got %v", flashes)
//}
//hdr = rsp.Header()
//cookies, ok = hdr["Set-Cookie"]
//if !ok || len(cookies) != 1 {
// t.Fatalf("No cookies. Header:", hdr)
//}
// Round 6 ----------------------------------------------------------------
// RediStore change MaxLength of session
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
if err != nil {
t.Fatal(err.Error())
}
req, err = http.NewRequest("GET", "http://www.example.com", nil)
if err != nil {
t.Fatal("failed to create request", err)
}
w := httptest.NewRecorder()
session, err = store.New(req, "my session")
session.Values["big"] = make([]byte, base64.StdEncoding.DecodedLen(4096*2))
err = session.Save(req, w)
if err == nil {
t.Fatal("expected an error, got nil")
}
store.SetMaxLength(4096 * 3) // A bit more than the value size to account for encoding overhead.
err = session.Save(req, w)
if err != nil {
t.Fatal("failed to Save:", err)
}
// Round 7 ----------------------------------------------------------------
// RedisStoreWithDB
store, err = NewRediStoreWithDB(10, "tcp", ":6379", "", "1", []byte("secret-key"))
if err != nil {
t.Fatal(err.Error())
}
defer store.Close()
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
rsp = NewRecorder()
// Get a session. Using the same key as previously, but on different DB
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Get a flash.
flashes = session.Flashes()
if len(flashes) != 0 {
t.Errorf("Expected empty flashes; Got %v", flashes)
}
// Add some flashes.
session.AddFlash("foo")
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
hdr = rsp.Header()
cookies, ok = hdr["Set-Cookie"]
if !ok || len(cookies) != 1 {
t.Fatalf("No cookies. Header:", hdr)
}
// Get a session.
req.Header.Add("Cookie", cookies[0])
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Check all saved values.
flashes = session.Flashes()
if len(flashes) != 1 {
t.Fatalf("Expected flashes; Got %v", flashes)
}
if flashes[0] != "foo" {
t.Errorf("Expected foo,bar; Got %v", flashes)
}
// Round 8 ----------------------------------------------------------------
// JSONSerializer
// RedisStore
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
store.SetSerializer(JSONSerializer{})
if err != nil {
t.Fatal(err.Error())
}
defer store.Close()
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
rsp = NewRecorder()
// Get a session.
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Get a flash.
flashes = session.Flashes()
if len(flashes) != 0 {
t.Errorf("Expected empty flashes; Got %v", flashes)
}
// Add some flashes.
session.AddFlash("foo")
// Save.
if err = sessions.Save(req, rsp); err != nil {
t.Fatalf("Error saving session: %v", err)
}
hdr = rsp.Header()
cookies, ok = hdr["Set-Cookie"]
if !ok || len(cookies) != 1 {
t.Fatalf("No cookies. Header:", hdr)
}
// Get a session.
req.Header.Add("Cookie", cookies[0])
if session, err = store.Get(req, "session-key"); err != nil {
t.Fatalf("Error getting session: %v", err)
}
// Check all saved values.
flashes = session.Flashes()
if len(flashes) != 1 {
t.Fatalf("Expected flashes; Got %v", flashes)
}
if flashes[0] != "foo" {
t.Errorf("Expected foo,bar; Got %v", flashes)
}
}
func TestPingGoodPort(t *testing.T) {
store, _ := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
defer store.Close()
ok, err := store.ping()
if err != nil {
t.Error(err.Error())
}
if !ok {
t.Error("Expected server to PONG")
}
}
func TestPingBadPort(t *testing.T) {
store, _ := NewRediStore(10, "tcp", ":6378", "", []byte("secret-key"))
defer store.Close()
_, err := store.ping()
if err == nil {
t.Error("Expected error")
}
}
func ExampleRediStore() {
// RedisStore
store, err := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
if err != nil {
panic(err)
}
defer store.Close()
}
func init() {
gob.Register(FlashMessage{})
}