fiber/middleware/session/session_test.go

package session

import (
	"errors"
	"sync"
	"testing"
	"time"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/internal/storage/memory"
	"github.com/gofiber/fiber/v2/utils"

	"github.com/valyala/fasthttp"
)

// go test -run Test_Session
func Test_Session(t *testing.T) {
	t.Parallel()

	// session store
	store := New()

	// fiber instance
	app := fiber.New()

	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	// Get a new session
	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, true, sess.Fresh())
	token := sess.ID()
	err = sess.Save()
	utils.AssertEqual(t, nil, err)

	app.ReleaseCtx(ctx)
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})

	// set session
	ctx.Request().Header.SetCookie(store.sessionName, token)

	// get session
	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, false, sess.Fresh())

	// get keys
	keys := sess.Keys()
	utils.AssertEqual(t, []string{}, keys)

	// get value
	name := sess.Get("name")
	utils.AssertEqual(t, nil, name)

	// set value
	sess.Set("name", "john")

	// get value
	name = sess.Get("name")
	utils.AssertEqual(t, "john", name)

	keys = sess.Keys()
	utils.AssertEqual(t, []string{"name"}, keys)

	// delete key
	sess.Delete("name")

	// get value
	name = sess.Get("name")
	utils.AssertEqual(t, nil, name)

	// get keys
	keys = sess.Keys()
	utils.AssertEqual(t, []string{}, keys)

	// get id
	id := sess.ID()
	utils.AssertEqual(t, token, id)

	// save the old session first
	err = sess.Save()
	utils.AssertEqual(t, nil, err)

	app.ReleaseCtx(ctx)

	// requesting entirely new context to prevent falsy tests
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, true, sess.Fresh())

	// this id should be randomly generated as session key was deleted
	utils.AssertEqual(t, 36, len(sess.ID()))

	// when we use the original session for the second time
	// the session be should be same if the session is not expired
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	// request the server with the old session
	ctx.Request().Header.SetCookie(store.sessionName, id)
	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, false, sess.Fresh())
	utils.AssertEqual(t, sess.id, id)
}

// go test -run Test_Session_Types
//
//nolint:forcetypeassert // TODO: Do not force-type assert
func Test_Session_Types(t *testing.T) {
	t.Parallel()

	// session store
	store := New()

	// fiber instance
	app := fiber.New()

	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})

	// set cookie
	ctx.Request().Header.SetCookie(store.sessionName, "123")

	// get session
	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, true, sess.Fresh())

	// the session string is no longer be 123
	newSessionIDString := sess.ID()

	type User struct {
		Name string
	}
	store.RegisterType(User{})
	vuser := User{
		Name: "John",
	}
	// set value
	var (
		vbool                  = true
		vstring                = "str"
		vint                   = 13
		vint8       int8       = 13
		vint16      int16      = 13
		vint32      int32      = 13
		vint64      int64      = 13
		vuint       uint       = 13
		vuint8      uint8      = 13
		vuint16     uint16     = 13
		vuint32     uint32     = 13
		vuint64     uint64     = 13
		vuintptr    uintptr    = 13
		vbyte       byte       = 'k'
		vrune                  = 'k'
		vfloat32    float32    = 13
		vfloat64    float64    = 13
		vcomplex64  complex64  = 13
		vcomplex128 complex128 = 13
	)
	sess.Set("vuser", vuser)
	sess.Set("vbool", vbool)
	sess.Set("vstring", vstring)
	sess.Set("vint", vint)
	sess.Set("vint8", vint8)
	sess.Set("vint16", vint16)
	sess.Set("vint32", vint32)
	sess.Set("vint64", vint64)
	sess.Set("vuint", vuint)
	sess.Set("vuint8", vuint8)
	sess.Set("vuint16", vuint16)
	sess.Set("vuint32", vuint32)
	sess.Set("vuint32", vuint32)
	sess.Set("vuint64", vuint64)
	sess.Set("vuintptr", vuintptr)
	sess.Set("vbyte", vbyte)
	sess.Set("vrune", vrune)
	sess.Set("vfloat32", vfloat32)
	sess.Set("vfloat64", vfloat64)
	sess.Set("vcomplex64", vcomplex64)
	sess.Set("vcomplex128", vcomplex128)

	// save session
	err = sess.Save()
	utils.AssertEqual(t, nil, err)

	app.ReleaseCtx(ctx)
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})

	ctx.Request().Header.SetCookie(store.sessionName, newSessionIDString)

	// get session
	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, false, sess.Fresh())

	// get value
	utils.AssertEqual(t, vuser, sess.Get("vuser").(User))
	utils.AssertEqual(t, vbool, sess.Get("vbool").(bool))
	utils.AssertEqual(t, vstring, sess.Get("vstring").(string))
	utils.AssertEqual(t, vint, sess.Get("vint").(int))
	utils.AssertEqual(t, vint8, sess.Get("vint8").(int8))
	utils.AssertEqual(t, vint16, sess.Get("vint16").(int16))
	utils.AssertEqual(t, vint32, sess.Get("vint32").(int32))
	utils.AssertEqual(t, vint64, sess.Get("vint64").(int64))
	utils.AssertEqual(t, vuint, sess.Get("vuint").(uint))
	utils.AssertEqual(t, vuint8, sess.Get("vuint8").(uint8))
	utils.AssertEqual(t, vuint16, sess.Get("vuint16").(uint16))
	utils.AssertEqual(t, vuint32, sess.Get("vuint32").(uint32))
	utils.AssertEqual(t, vuint64, sess.Get("vuint64").(uint64))
	utils.AssertEqual(t, vuintptr, sess.Get("vuintptr").(uintptr))
	utils.AssertEqual(t, vbyte, sess.Get("vbyte").(byte))
	utils.AssertEqual(t, vrune, sess.Get("vrune").(rune))
	utils.AssertEqual(t, vfloat32, sess.Get("vfloat32").(float32))
	utils.AssertEqual(t, vfloat64, sess.Get("vfloat64").(float64))
	utils.AssertEqual(t, vcomplex64, sess.Get("vcomplex64").(complex64))
	utils.AssertEqual(t, vcomplex128, sess.Get("vcomplex128").(complex128))
	app.ReleaseCtx(ctx)
}

// go test -run Test_Session_Store_Reset
func Test_Session_Store_Reset(t *testing.T) {
	t.Parallel()
	// session store
	store := New()
	// fiber instance
	app := fiber.New()
	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})

	// get session
	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	// make sure its new
	utils.AssertEqual(t, true, sess.Fresh())
	// set value & save
	sess.Set("hello", "world")
	ctx.Request().Header.SetCookie(store.sessionName, sess.ID())
	utils.AssertEqual(t, nil, sess.Save())

	// reset store
	utils.AssertEqual(t, nil, store.Reset())
	id := sess.ID()

	app.ReleaseCtx(ctx)
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)
	ctx.Request().Header.SetCookie(store.sessionName, id)

	// make sure the session is recreated
	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, true, sess.Fresh())
	utils.AssertEqual(t, nil, sess.Get("hello"))
}

// go test -run Test_Session_Save
func Test_Session_Save(t *testing.T) {
	t.Parallel()

	t.Run("save to cookie", func(t *testing.T) {
		// session store
		store := New()
		// fiber instance
		app := fiber.New()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)
		// get session
		sess, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		// set value
		sess.Set("name", "john")

		// save session
		err = sess.Save()
		utils.AssertEqual(t, nil, err)
	})

	t.Run("save to header", func(t *testing.T) {
		// session store
		store := New(Config{
			KeyLookup: "header:session_id",
		})
		// fiber instance
		app := fiber.New()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)
		// get session
		sess, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		// set value
		sess.Set("name", "john")

		// save session
		err = sess.Save()
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, store.getSessionID(ctx), string(ctx.Response().Header.Peek(store.sessionName)))
		utils.AssertEqual(t, store.getSessionID(ctx), string(ctx.Request().Header.Peek(store.sessionName)))
	})
}

func Test_Session_Save_Expiration(t *testing.T) {
	t.Parallel()

	t.Run("save to cookie", func(t *testing.T) {
		const sessionDuration = 5 * time.Second
		t.Parallel()
		// session store
		store := New()
		// fiber instance
		app := fiber.New()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)
		// get session
		sess, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		// set value
		sess.Set("name", "john")

		token := sess.ID()

		// expire this session in 5 seconds
		sess.SetExpiry(sessionDuration)

		// save session
		err = sess.Save()
		utils.AssertEqual(t, nil, err)

		app.ReleaseCtx(ctx)
		ctx = app.AcquireCtx(&fasthttp.RequestCtx{})

		// here you need to get the old session yet
		ctx.Request().Header.SetCookie(store.sessionName, token)
		sess, err = store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, "john", sess.Get("name"))

		// just to make sure the session has been expired
		time.Sleep(sessionDuration + (10 * time.Millisecond))

		app.ReleaseCtx(ctx)
		ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)

		// here you should get a new session
		ctx.Request().Header.SetCookie(store.sessionName, token)
		sess, err = store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, nil, sess.Get("name"))
		utils.AssertEqual(t, true, sess.ID() != token)
	})
}

// go test -run Test_Session_Destroy
func Test_Session_Destroy(t *testing.T) {
	t.Parallel()

	t.Run("destroy from cookie", func(t *testing.T) {
		t.Parallel()
		// session store
		store := New()
		// fiber instance
		app := fiber.New()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)
		// get session
		sess, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)

		sess.Set("name", "fenny")
		utils.AssertEqual(t, nil, sess.Destroy())
		name := sess.Get("name")
		utils.AssertEqual(t, nil, name)
	})

	t.Run("destroy from header", func(t *testing.T) {
		t.Parallel()
		// session store
		store := New(Config{
			KeyLookup: "header:session_id",
		})
		// fiber instance
		app := fiber.New()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)
		// get session
		sess, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)

		// set value & save
		sess.Set("name", "fenny")
		id := sess.ID()
		utils.AssertEqual(t, nil, sess.Save())

		app.ReleaseCtx(ctx)
		ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)

		// get session
		ctx.Request().Header.Set(store.sessionName, id)
		sess, err = store.Get(ctx)
		utils.AssertEqual(t, nil, err)

		err = sess.Destroy()
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, "", string(ctx.Response().Header.Peek(store.sessionName)))
		utils.AssertEqual(t, "", string(ctx.Request().Header.Peek(store.sessionName)))
	})
}

// go test -run Test_Session_Custom_Config
func Test_Session_Custom_Config(t *testing.T) {
	t.Parallel()

	store := New(Config{Expiration: time.Hour, KeyGenerator: func() string { return "very random" }})
	utils.AssertEqual(t, time.Hour, store.Expiration)
	utils.AssertEqual(t, "very random", store.KeyGenerator())

	store = New(Config{Expiration: 0})
	utils.AssertEqual(t, ConfigDefault.Expiration, store.Expiration)
}

// go test -run Test_Session_Cookie
func Test_Session_Cookie(t *testing.T) {
	t.Parallel()
	// session store
	store := New()
	// fiber instance
	app := fiber.New()
	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	// get session
	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, nil, sess.Save())

	// cookie should be set on Save ( even if empty data )
	utils.AssertEqual(t, 84, len(ctx.Response().Header.PeekCookie(store.sessionName)))
}

// go test -run Test_Session_Cookie_In_Response
// Regression: https://github.com/gofiber/fiber/pull/1191
func Test_Session_Cookie_In_Middleware_Chain(t *testing.T) {
	t.Parallel()
	store := New()
	app := fiber.New()

	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	// get session
	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	sess.Set("id", "1")
	id := sess.ID()
	utils.AssertEqual(t, true, sess.Fresh())
	utils.AssertEqual(t, nil, sess.Save())

	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	sess.Set("name", "john")
	utils.AssertEqual(t, true, sess.Fresh())
	utils.AssertEqual(t, id, sess.ID()) // session id should be the same

	utils.AssertEqual(t, sess.ID() != "1", true)
	utils.AssertEqual(t, "john", sess.Get("name"))
}

// go test -run Test_Session_Deletes_Single_Key
// Regression: https://github.com/gofiber/fiber/issues/1365
func Test_Session_Deletes_Single_Key(t *testing.T) {
	t.Parallel()
	store := New()
	app := fiber.New()

	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})

	sess, err := store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	id := sess.ID()
	sess.Set("id", "1")
	utils.AssertEqual(t, nil, sess.Save())

	app.ReleaseCtx(ctx)
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
	ctx.Request().Header.SetCookie(store.sessionName, id)

	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	sess.Delete("id")
	utils.AssertEqual(t, nil, sess.Save())

	app.ReleaseCtx(ctx)
	ctx = app.AcquireCtx(&fasthttp.RequestCtx{})
	ctx.Request().Header.SetCookie(store.sessionName, id)

	sess, err = store.Get(ctx)
	utils.AssertEqual(t, nil, err)
	utils.AssertEqual(t, false, sess.Fresh())
	utils.AssertEqual(t, nil, sess.Get("id"))
	app.ReleaseCtx(ctx)
}

// go test -run Test_Session_Reset
func Test_Session_Reset(t *testing.T) {
	t.Parallel()
	// fiber instance
	app := fiber.New()

	// session store
	store := New()

	// fiber context
	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(ctx)

	t.Run("reset session data and id, and set fresh to be true", func(t *testing.T) {
		t.Parallel()
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		// a random session uuid
		originalSessionUUIDString := ""

		// now the session is in the storage
		freshSession, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)

		originalSessionUUIDString = freshSession.ID()

		// set a value
		freshSession.Set("name", "fenny")
		freshSession.Set("email", "fenny@example.com")

		err = freshSession.Save()
		utils.AssertEqual(t, nil, err)

		app.ReleaseCtx(ctx)
		ctx = app.AcquireCtx(&fasthttp.RequestCtx{})

		// set cookie
		ctx.Request().Header.SetCookie(store.sessionName, originalSessionUUIDString)

		// as the session is in the storage, session.fresh should be false
		acquiredSession, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, false, acquiredSession.Fresh())

		err = acquiredSession.Reset()
		utils.AssertEqual(t, nil, err)

		utils.AssertEqual(t, false, acquiredSession.ID() == originalSessionUUIDString)
		utils.AssertEqual(t, false, acquiredSession.ID() == "")

		// acquiredSession.fresh should be true after resetting
		utils.AssertEqual(t, true, acquiredSession.Fresh())

		// Check that the session data has been reset
		keys := acquiredSession.Keys()
		utils.AssertEqual(t, []string{}, keys)

		// Set a new value for 'name' and check that it's updated
		acquiredSession.Set("name", "john")
		utils.AssertEqual(t, "john", acquiredSession.Get("name"))
		utils.AssertEqual(t, nil, acquiredSession.Get("email"))

		// Save after resetting
		err = acquiredSession.Save()
		utils.AssertEqual(t, nil, err)

		// Check that the session id is not in the header or cookie anymore
		utils.AssertEqual(t, "", string(ctx.Response().Header.Peek(store.sessionName)))
		utils.AssertEqual(t, "", string(ctx.Request().Header.Peek(store.sessionName)))

		app.ReleaseCtx(ctx)
	})
}

// go test -run Test_Session_Regenerate
// Regression: https://github.com/gofiber/fiber/issues/1395
func Test_Session_Regenerate(t *testing.T) {
	t.Parallel()
	// fiber instance
	app := fiber.New()
	t.Run("set fresh to be true when regenerating a session", func(t *testing.T) {
		// session store
		store := New()
		// a random session uuid
		originalSessionUUIDString := ""
		// fiber context
		ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(ctx)

		// now the session is in the storage
		freshSession, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)

		originalSessionUUIDString = freshSession.ID()

		err = freshSession.Save()
		utils.AssertEqual(t, nil, err)

		// release the context
		app.ReleaseCtx(ctx)

		// acquire a new context
		ctx = app.AcquireCtx(&fasthttp.RequestCtx{})

		// set cookie
		ctx.Request().Header.SetCookie(store.sessionName, originalSessionUUIDString)

		// as the session is in the storage, session.fresh should be false
		acquiredSession, err := store.Get(ctx)
		utils.AssertEqual(t, nil, err)
		utils.AssertEqual(t, false, acquiredSession.Fresh())

		err = acquiredSession.Regenerate()
		utils.AssertEqual(t, nil, err)

		utils.AssertEqual(t, false, acquiredSession.ID() == originalSessionUUIDString)

		// acquiredSession.fresh should be true after regenerating
		utils.AssertEqual(t, true, acquiredSession.Fresh())

		// release the context
		app.ReleaseCtx(ctx)
	})
}

// go test -v -run=^$ -bench=Benchmark_Session -benchmem -count=4
func Benchmark_Session(b *testing.B) {
	app, store := fiber.New(), New()
	c := app.AcquireCtx(&fasthttp.RequestCtx{})
	defer app.ReleaseCtx(c)
	c.Request().Header.SetCookie(store.sessionName, "12356789")

	var err error
	b.Run("default", func(b *testing.B) {
		b.ReportAllocs()
		b.ResetTimer()
		for n := 0; n < b.N; n++ {
			sess, _ := store.Get(c) //nolint:errcheck // We're inside a benchmark
			sess.Set("john", "doe")
			err = sess.Save()
		}

		utils.AssertEqual(b, nil, err)
	})

	b.Run("storage", func(b *testing.B) {
		store = New(Config{
			Storage: memory.New(),
		})
		b.ReportAllocs()
		b.ResetTimer()
		for n := 0; n < b.N; n++ {
			sess, _ := store.Get(c) //nolint:errcheck // We're inside a benchmark
			sess.Set("john", "doe")
			err = sess.Save()
		}

		utils.AssertEqual(b, nil, err)
	})
}

// go test -v -run=^$ -bench=Benchmark_Session_Parallel -benchmem -count=4
func Benchmark_Session_Parallel(b *testing.B) {
	b.Run("default", func(b *testing.B) {
		app, store := fiber.New(), New()
		b.ReportAllocs()
		b.ResetTimer()
		b.RunParallel(func(pb *testing.PB) {
			for pb.Next() {
				c := app.AcquireCtx(&fasthttp.RequestCtx{})
				c.Request().Header.SetCookie(store.sessionName, "12356789")

				sess, _ := store.Get(c) //nolint:errcheck // We're inside a benchmark
				sess.Set("john", "doe")
				_ = sess.Save() //nolint:errcheck // We're inside a benchmark
				app.ReleaseCtx(c)
			}
		})
	})

	b.Run("storage", func(b *testing.B) {
		app := fiber.New()
		store := New(Config{
			Storage: memory.New(),
		})
		b.ReportAllocs()
		b.ResetTimer()
		b.RunParallel(func(pb *testing.PB) {
			for pb.Next() {
				c := app.AcquireCtx(&fasthttp.RequestCtx{})
				c.Request().Header.SetCookie(store.sessionName, "12356789")

				sess, _ := store.Get(c) //nolint:errcheck // We're inside a benchmark
				sess.Set("john", "doe")
				_ = sess.Save() //nolint:errcheck // We're inside a benchmark
				app.ReleaseCtx(c)
			}
		})
	})
}

// go test -v -run=^$ -bench=Benchmark_Session_Asserted -benchmem -count=4
func Benchmark_Session_Asserted(b *testing.B) {
	b.Run("default", func(b *testing.B) {
		app, store := fiber.New(), New()
		c := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(c)
		c.Request().Header.SetCookie(store.sessionName, "12356789")

		b.ReportAllocs()
		b.ResetTimer()
		for n := 0; n < b.N; n++ {
			sess, err := store.Get(c)
			utils.AssertEqual(b, nil, err)
			sess.Set("john", "doe")
			err = sess.Save()
			utils.AssertEqual(b, nil, err)
		}
	})

	b.Run("storage", func(b *testing.B) {
		app := fiber.New()
		store := New(Config{
			Storage: memory.New(),
		})
		c := app.AcquireCtx(&fasthttp.RequestCtx{})
		defer app.ReleaseCtx(c)
		c.Request().Header.SetCookie(store.sessionName, "12356789")

		b.ReportAllocs()
		b.ResetTimer()
		for n := 0; n < b.N; n++ {
			sess, err := store.Get(c)
			utils.AssertEqual(b, nil, err)
			sess.Set("john", "doe")
			err = sess.Save()
			utils.AssertEqual(b, nil, err)
		}
	})
}

// go test -v -run=^$ -bench=Benchmark_Session_Asserted_Parallel -benchmem -count=4
func Benchmark_Session_Asserted_Parallel(b *testing.B) {
	b.Run("default", func(b *testing.B) {
		app, store := fiber.New(), New()
		b.ReportAllocs()
		b.ResetTimer()
		b.RunParallel(func(pb *testing.PB) {
			for pb.Next() {
				c := app.AcquireCtx(&fasthttp.RequestCtx{})
				c.Request().Header.SetCookie(store.sessionName, "12356789")

				sess, err := store.Get(c)
				utils.AssertEqual(b, nil, err)
				sess.Set("john", "doe")
				utils.AssertEqual(b, nil, sess.Save())
				app.ReleaseCtx(c)
			}
		})
	})

	b.Run("storage", func(b *testing.B) {
		app := fiber.New()
		store := New(Config{
			Storage: memory.New(),
		})
		b.ReportAllocs()
		b.ResetTimer()
		b.RunParallel(func(pb *testing.PB) {
			for pb.Next() {
				c := app.AcquireCtx(&fasthttp.RequestCtx{})
				c.Request().Header.SetCookie(store.sessionName, "12356789")

				sess, err := store.Get(c)
				utils.AssertEqual(b, nil, err)
				sess.Set("john", "doe")
				utils.AssertEqual(b, nil, sess.Save())
				app.ReleaseCtx(c)
			}
		})
	})
}

// go test -v -race -run Test_Session_Concurrency ./...
func Test_Session_Concurrency(t *testing.T) {
	t.Parallel()
	app := fiber.New()
	store := New()

	var wg sync.WaitGroup
	errChan := make(chan error, 10) // Buffered channel to collect errors
	const numGoroutines = 10        // Number of concurrent goroutines to test

	// Start numGoroutines goroutines
	for i := 0; i < numGoroutines; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()

			localCtx := app.AcquireCtx(&fasthttp.RequestCtx{})

			sess, err := store.Get(localCtx)
			if err != nil {
				errChan <- err
				return
			}

			// Set a value
			sess.Set("name", "john")

			// get the session id
			id := sess.ID()

			// Check if the session is fresh
			if !sess.Fresh() {
				errChan <- errors.New("session should be fresh")
				return
			}

			// Save the session
			if err := sess.Save(); err != nil {
				errChan <- err
				return
			}

			// Release the context
			app.ReleaseCtx(localCtx)

			// Acquire a new context
			localCtx = app.AcquireCtx(&fasthttp.RequestCtx{})
			defer app.ReleaseCtx(localCtx)

			// Set the session id in the header
			localCtx.Request().Header.SetCookie(store.sessionName, id)

			// Get the session
			sess, err = store.Get(localCtx)
			if err != nil {
				errChan <- err
				return
			}

			// Get the value
			name := sess.Get("name")
			if name != "john" {
				errChan <- errors.New("name should be john")
				return
			}

			// Get ID from the session
			if sess.ID() != id {
				errChan <- errors.New("id should be the same")
				return
			}

			// Check if the session is fresh
			if sess.Fresh() {
				errChan <- errors.New("session should not be fresh")
				return
			}

			// Delete the key
			sess.Delete("name")

			// Get the value
			name = sess.Get("name")
			if name != nil {
				errChan <- errors.New("name should be nil")
				return
			}

			// Destroy the session
			if err := sess.Destroy(); err != nil {
				errChan <- err
				return
			}
		}()
	}

	wg.Wait()      // Wait for all goroutines to finish
	close(errChan) // Close the channel to signal no more errors will be sent

	// Check for errors sent to errChan
	for err := range errChan {
		utils.AssertEqual(t, nil, err)
	}
}