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366 lines
8.8 KiB
Go
366 lines
8.8 KiB
Go
package usermanager
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import (
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"encoding/binary"
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"io/ioutil"
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"math/rand"
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"os"
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"reflect"
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"sort"
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"sync"
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"testing"
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"time"
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"github.com/cbeuw/Cloak/internal/common"
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"github.com/stretchr/testify/assert"
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)
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var mockUID = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
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var mockWorldState = common.WorldOfTime(time.Unix(1, 0))
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var mockUserInfo = UserInfo{
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UID: mockUID,
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SessionsCap: JustInt32(10),
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UpRate: JustInt64(100),
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DownRate: JustInt64(1000),
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UpCredit: JustInt64(10000),
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DownCredit: JustInt64(100000),
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ExpiryTime: JustInt64(1000000),
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}
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func makeManager(t *testing.T) (mgr *localManager, cleaner func()) {
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var tmpDB, _ = ioutil.TempFile("", "ck_user_info")
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cleaner = func() { os.Remove(tmpDB.Name()) }
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mgr, err := MakeLocalManager(tmpDB.Name(), mockWorldState)
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if err != nil {
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t.Fatal(err)
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}
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return mgr, cleaner
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}
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func TestLocalManager_WriteUserInfo(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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err := mgr.WriteUserInfo(mockUserInfo)
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if err != nil {
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t.Error(err)
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}
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got, err := mgr.GetUserInfo(mockUID)
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assert.NoError(t, err)
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assert.EqualValues(t, mockUserInfo, got)
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/* Partial update */
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err = mgr.WriteUserInfo(UserInfo{
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UID: mockUID,
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SessionsCap: JustInt32(*mockUserInfo.SessionsCap + 1),
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})
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assert.NoError(t, err)
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expected := mockUserInfo
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expected.SessionsCap = JustInt32(*mockUserInfo.SessionsCap + 1)
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got, err = mgr.GetUserInfo(mockUID)
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assert.NoError(t, err)
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assert.EqualValues(t, expected, got)
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}
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func TestLocalManager_GetUserInfo(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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t.Run("simple fetch", func(t *testing.T) {
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_ = mgr.WriteUserInfo(mockUserInfo)
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gotInfo, err := mgr.GetUserInfo(mockUID)
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if err != nil {
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t.Error(err)
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}
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if !reflect.DeepEqual(gotInfo, mockUserInfo) {
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t.Errorf("got wrong user info: %v", gotInfo)
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}
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})
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t.Run("update a field", func(t *testing.T) {
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_ = mgr.WriteUserInfo(mockUserInfo)
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updatedUserInfo := mockUserInfo
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updatedUserInfo.SessionsCap = JustInt32(*mockUserInfo.SessionsCap + 1)
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err := mgr.WriteUserInfo(updatedUserInfo)
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if err != nil {
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t.Error(err)
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}
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gotInfo, err := mgr.GetUserInfo(mockUID)
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if err != nil {
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t.Error(err)
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}
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if !reflect.DeepEqual(gotInfo, updatedUserInfo) {
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t.Errorf("got wrong user info: %v", updatedUserInfo)
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}
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})
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t.Run("non existent user", func(t *testing.T) {
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_, err := mgr.GetUserInfo(make([]byte, 16))
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if err != ErrUserNotFound {
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t.Errorf("expecting error %v, got %v", ErrUserNotFound, err)
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}
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})
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}
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func TestLocalManager_DeleteUser(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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_ = mgr.WriteUserInfo(mockUserInfo)
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err := mgr.DeleteUser(mockUID)
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if err != nil {
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t.Error(err)
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}
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_, err = mgr.GetUserInfo(mockUID)
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if err != ErrUserNotFound {
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t.Error("user not deleted")
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}
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}
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var validUserInfo = mockUserInfo
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func TestLocalManager_AuthenticateUser(t *testing.T) {
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var tmpDB, _ = ioutil.TempFile("", "ck_user_info")
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defer os.Remove(tmpDB.Name())
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mgr, err := MakeLocalManager(tmpDB.Name(), mockWorldState)
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if err != nil {
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t.Fatal(err)
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}
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t.Run("normal auth", func(t *testing.T) {
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_ = mgr.WriteUserInfo(validUserInfo)
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upRate, downRate, err := mgr.AuthenticateUser(validUserInfo.UID)
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if err != nil {
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t.Error(err)
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}
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if upRate != *validUserInfo.UpRate || downRate != *validUserInfo.DownRate {
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t.Error("wrong up or down rate")
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}
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})
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t.Run("non existent user", func(t *testing.T) {
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_, _, err := mgr.AuthenticateUser(make([]byte, 16))
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if err != ErrUserNotFound {
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t.Error("user found")
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}
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})
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t.Run("expired user", func(t *testing.T) {
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expiredUserInfo := validUserInfo
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expiredUserInfo.ExpiryTime = JustInt64(mockWorldState.Now().Add(-10 * time.Second).Unix())
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_ = mgr.WriteUserInfo(expiredUserInfo)
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_, _, err := mgr.AuthenticateUser(expiredUserInfo.UID)
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if err != ErrUserExpired {
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t.Error("user not expired")
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}
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})
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t.Run("no credit", func(t *testing.T) {
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creditlessUserInfo := validUserInfo
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creditlessUserInfo.UpCredit, creditlessUserInfo.DownCredit = JustInt64(-1), JustInt64(-1)
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_ = mgr.WriteUserInfo(creditlessUserInfo)
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_, _, err := mgr.AuthenticateUser(creditlessUserInfo.UID)
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if err != ErrNoUpCredit && err != ErrNoDownCredit {
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t.Error("user not creditless")
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}
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})
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}
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func TestLocalManager_AuthoriseNewSession(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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t.Run("normal auth", func(t *testing.T) {
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_ = mgr.WriteUserInfo(validUserInfo)
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err := mgr.AuthoriseNewSession(validUserInfo.UID, AuthorisationInfo{NumExistingSessions: 0})
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if err != nil {
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t.Error(err)
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}
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})
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t.Run("non existent user", func(t *testing.T) {
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err := mgr.AuthoriseNewSession(make([]byte, 16), AuthorisationInfo{NumExistingSessions: 0})
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if err != ErrUserNotFound {
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t.Error("user found")
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}
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})
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t.Run("expired user", func(t *testing.T) {
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expiredUserInfo := validUserInfo
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expiredUserInfo.ExpiryTime = JustInt64(mockWorldState.Now().Add(-10 * time.Second).Unix())
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_ = mgr.WriteUserInfo(expiredUserInfo)
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err := mgr.AuthoriseNewSession(expiredUserInfo.UID, AuthorisationInfo{NumExistingSessions: 0})
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if err != ErrUserExpired {
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t.Error("user not expired")
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}
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})
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t.Run("too many sessions", func(t *testing.T) {
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_ = mgr.WriteUserInfo(validUserInfo)
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err := mgr.AuthoriseNewSession(validUserInfo.UID, AuthorisationInfo{NumExistingSessions: int(*validUserInfo.SessionsCap + 1)})
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if err != ErrSessionsCapReached {
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t.Error("session cap not reached")
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}
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})
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}
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func TestLocalManager_UploadStatus(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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t.Run("simple update", func(t *testing.T) {
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_ = mgr.WriteUserInfo(validUserInfo)
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update := StatusUpdate{
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UID: validUserInfo.UID,
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Active: true,
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NumSession: 1,
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UpUsage: 10,
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DownUsage: 100,
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Timestamp: mockWorldState.Now().Unix(),
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}
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_, err := mgr.UploadStatus([]StatusUpdate{update})
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if err != nil {
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t.Error(err)
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}
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updatedUserInfo, err := mgr.GetUserInfo(validUserInfo.UID)
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if err != nil {
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t.Error(err)
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}
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if *updatedUserInfo.UpCredit != *validUserInfo.UpCredit-update.UpUsage {
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t.Error("up usage incorrect")
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}
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if *updatedUserInfo.DownCredit != *validUserInfo.DownCredit-update.DownUsage {
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t.Error("down usage incorrect")
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}
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})
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badUpdates := []struct {
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name string
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user UserInfo
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update StatusUpdate
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}{
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{"out of up credit",
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validUserInfo,
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StatusUpdate{
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UID: validUserInfo.UID,
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Active: true,
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NumSession: 1,
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UpUsage: *validUserInfo.UpCredit + 100,
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DownUsage: 0,
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Timestamp: mockWorldState.Now().Unix(),
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},
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},
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{"out of down credit",
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validUserInfo,
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StatusUpdate{
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UID: validUserInfo.UID,
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Active: true,
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NumSession: 1,
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UpUsage: 0,
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DownUsage: *validUserInfo.DownCredit + 100,
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Timestamp: mockWorldState.Now().Unix(),
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},
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},
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{"expired",
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UserInfo{
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UID: mockUID,
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SessionsCap: JustInt32(10),
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UpRate: JustInt64(0),
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DownRate: JustInt64(0),
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UpCredit: JustInt64(0),
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DownCredit: JustInt64(0),
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ExpiryTime: JustInt64(-1),
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},
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StatusUpdate{
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UID: mockUserInfo.UID,
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Active: true,
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NumSession: 1,
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UpUsage: 0,
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DownUsage: 0,
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Timestamp: mockWorldState.Now().Unix(),
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},
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},
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}
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for _, badUpdate := range badUpdates {
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t.Run(badUpdate.name, func(t *testing.T) {
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_ = mgr.WriteUserInfo(badUpdate.user)
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resps, err := mgr.UploadStatus([]StatusUpdate{badUpdate.update})
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if err != nil {
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t.Error(err)
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}
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if len(resps) == 0 {
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t.Fatal("expecting responses")
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}
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resp := resps[0]
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if resp.Action != TERMINATE {
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t.Errorf("didn't terminate when %v", badUpdate.name)
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}
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})
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}
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}
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func TestLocalManager_ListAllUsers(t *testing.T) {
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mgr, cleaner := makeManager(t)
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defer cleaner()
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var wg sync.WaitGroup
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var users []UserInfo
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for i := 0; i < 100; i++ {
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randUID := make([]byte, 16)
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rand.Read(randUID)
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newUser := UserInfo{
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UID: randUID,
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SessionsCap: JustInt32(rand.Int31()),
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UpRate: JustInt64(rand.Int63()),
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DownRate: JustInt64(rand.Int63()),
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UpCredit: JustInt64(rand.Int63()),
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DownCredit: JustInt64(rand.Int63()),
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ExpiryTime: JustInt64(rand.Int63()),
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}
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users = append(users, newUser)
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wg.Add(1)
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go func() {
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err := mgr.WriteUserInfo(newUser)
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if err != nil {
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t.Fatal(err)
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}
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wg.Done()
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}()
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}
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wg.Wait()
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listedUsers, err := mgr.ListAllUsers()
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if err != nil {
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t.Error(err)
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}
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sort.Slice(users, func(i, j int) bool {
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return binary.BigEndian.Uint64(users[i].UID[0:8]) < binary.BigEndian.Uint64(users[j].UID[0:8])
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})
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sort.Slice(listedUsers, func(i, j int) bool {
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return binary.BigEndian.Uint64(listedUsers[i].UID[0:8]) < binary.BigEndian.Uint64(listedUsers[j].UID[0:8])
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})
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if !reflect.DeepEqual(users, listedUsers) {
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t.Error("listed users deviates from uploaded ones")
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}
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}
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