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|
package tests
import (
"io"
"io/ioutil"
"math/rand"
"net/http"
"os"
"os/signal"
"path/filepath"
"strconv"
"sync"
"syscall"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/spiral/endure"
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/mocks"
"github.com/spiral/roadrunner/v2/plugins/config"
httpPlugin "github.com/spiral/roadrunner/v2/plugins/http"
"github.com/spiral/roadrunner/v2/plugins/logger"
"github.com/spiral/roadrunner/v2/plugins/reload"
"github.com/spiral/roadrunner/v2/plugins/resetter"
"github.com/spiral/roadrunner/v2/plugins/server"
"github.com/stretchr/testify/assert"
)
const testDir string = "unit_tests"
const hugeNumberOfFiles uint = 5000
func TestReloadInit(t *testing.T) {
cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.DebugLevel))
assert.NoError(t, err)
cfg := &config.Viper{
Path: "configs/.rr-reload.yaml",
Prefix: "rr",
}
// try to remove, skip error
assert.NoError(t, freeResources(testDir))
err = os.Mkdir(testDir, 0755)
assert.NoError(t, err)
defer func() {
assert.NoError(t, freeResources(testDir))
}()
controller := gomock.NewController(t)
mockLogger := mocks.NewMockLogger(controller)
mockLogger.EXPECT().Debug("file was created", "path", gomock.Any(), "name", "file.txt", "size", gomock.Any()).Times(2)
mockLogger.EXPECT().Info("HTTP plugin got restart request. Restarting...").Times(1)
mockLogger.EXPECT().Info("HTTP workers Pool successfully restarted").Times(1)
mockLogger.EXPECT().Info("HTTP listeners successfully re-added").Times(1)
mockLogger.EXPECT().Info("HTTP plugin successfully restarted").Times(1)
err = cont.RegisterAll(
cfg,
mockLogger,
&server.Plugin{},
&httpPlugin.Plugin{},
&reload.Plugin{},
&resetter.Plugin{},
)
assert.NoError(t, err)
err = cont.Init()
if err != nil {
t.Fatal(err)
}
ch, err := cont.Serve()
assert.NoError(t, err)
sig := make(chan os.Signal, 1)
signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
wg := &sync.WaitGroup{}
wg.Add(1)
tt := time.NewTimer(time.Second * 10)
go func() {
defer wg.Done()
for {
select {
case e := <-ch:
assert.Fail(t, "error", e.Error.Error())
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
case <-sig:
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
return
case <-tt.C:
// timeout
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
return
}
}
}()
t.Run("ReloadTestInit", reloadTestInit)
wg.Wait()
}
func reloadTestInit(t *testing.T) {
err := ioutil.WriteFile(filepath.Join(testDir, "file.txt"), //nolint:gosec
[]byte{}, 0755)
assert.NoError(t, err)
}
func TestReloadHugeNumberOfFiles(t *testing.T) {
cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.DebugLevel))
assert.NoError(t, err)
cfg := &config.Viper{
Path: "configs/.rr-reload.yaml",
Prefix: "rr",
}
// try to remove, skip error
assert.NoError(t, freeResources(testDir))
err = os.Mkdir(testDir, 0755)
assert.NoError(t, err)
defer func() {
assert.NoError(t, freeResources(testDir))
}()
// controller := gomock.NewController(t)
// mockLogger := mocks.NewMockLogger(controller)
//
// mockLogger.EXPECT().Debug("file was created", "path", gomock.Any(), "name", "file.txt", "size", gomock.Any()).Times(2)
// mockLogger.EXPECT().Info("Resetting http plugin").Times(1)
err = cont.RegisterAll(
cfg,
// mockLogger,
&logger.ZapLogger{},
&server.Plugin{},
&httpPlugin.Plugin{},
&reload.Plugin{},
&resetter.Plugin{},
)
assert.NoError(t, err)
err = cont.Init()
if err != nil {
t.Fatal(err)
}
ch, err := cont.Serve()
assert.NoError(t, err)
sig := make(chan os.Signal, 1)
signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
wg := &sync.WaitGroup{}
wg.Add(1)
tt := time.NewTimer(time.Second * 160)
go func() {
defer wg.Done()
for {
select {
case e := <-ch:
assert.Fail(t, "error", e.Error.Error())
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
case <-sig:
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
return
case <-tt.C:
// timeout
err = cont.Stop()
if err != nil {
assert.FailNow(t, "error", err.Error())
}
return
}
}
}()
t.Run("ReloadTestHugeNumberOfFiles", reloadHugeNumberOfFiles)
ttt := time.Now()
t.Run("ReloadRandomlyChangeFile", randomlyChangeFile)
if time.Since(ttt).Seconds() > 140 {
t.Fatal("spend too much time on reloading")
}
t.Run("ReloadHTTPLiveAfterReset", reloadHTTPLiveAfterReset)
wg.Wait()
}
func reloadHTTPLiveAfterReset(t *testing.T) {
req, err := http.NewRequest("GET", "http://localhost:22388", nil)
assert.NoError(t, err)
r, err := http.DefaultClient.Do(req)
assert.NoError(t, err)
b, err := ioutil.ReadAll(r.Body)
assert.NoError(t, err)
assert.Equal(t, 200, r.StatusCode)
assert.Equal(t, "hello world", string(b))
err = r.Body.Close()
assert.NoError(t, err)
}
func randomlyChangeFile(t *testing.T) {
// we know, that directory contains 5000 files (0-4999)
// let's try to randomly change it
for i := 0; i < 100; i++ {
// rand sleep
rSleep := rand.Int63n(1000) // nolint:gosec
time.Sleep(time.Millisecond * time.Duration(rSleep))
rNum := rand.Int63n(int64(hugeNumberOfFiles)) // nolint:gosec
err := ioutil.WriteFile(filepath.Join(testDir, "file_"+strconv.Itoa(int(rNum))+".txt"), []byte("Hello, Gophers!"), 0755) // nolint:gosec
assert.NoError(t, err)
}
}
func reloadHugeNumberOfFiles(t *testing.T) {
for i := uint(0); i < hugeNumberOfFiles; i++ {
assert.NoError(t, makeFile("file_"+strconv.Itoa(int(i))+".txt"))
}
}
func freeResources(path string) error {
return os.RemoveAll(path)
}
func makeFile(filename string) error {
return ioutil.WriteFile(filepath.Join(testDir, filename), []byte{}, 0755) //nolint:gosec
}
func copyDir(src string, dst string) error {
src = filepath.Clean(src)
dst = filepath.Clean(dst)
si, err := os.Stat(src)
if err != nil {
return err
}
if !si.IsDir() {
return errors.E(errors.Str("source is not a directory"))
}
_, err = os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
return err
}
if err == nil {
return errors.E(errors.Str("destination already exists"))
}
err = os.MkdirAll(dst, si.Mode())
if err != nil {
return err
}
entries, err := ioutil.ReadDir(src)
if err != nil {
return err
}
for _, entry := range entries {
srcPath := filepath.Join(src, entry.Name())
dstPath := filepath.Join(dst, entry.Name())
if entry.IsDir() {
err = copyDir(srcPath, dstPath)
if err != nil {
return err
}
} else {
// Skip symlinks.
if entry.Mode()&os.ModeSymlink != 0 {
continue
}
err = copyFile(srcPath, dstPath)
if err != nil {
return err
}
}
}
return nil
}
func copyFile(src, dst string) error {
in, err := os.Open(src)
if err != nil {
return errors.E(err)
}
defer func() {
_ = in.Close()
}()
out, err := os.Create(dst)
if err != nil {
return errors.E(err)
}
defer func() {
_ = out.Close()
}()
_, err = io.Copy(out, in)
if err != nil {
return errors.E(err)
}
err = out.Sync()
if err != nil {
return errors.E(err)
}
si, err := os.Stat(src)
if err != nil {
return errors.E(err)
}
err = os.Chmod(dst, si.Mode())
if err != nil {
return errors.E(err)
}
return nil
}
|
