cloudflared-mirror/awsuploader/directory_upload_manager_te...

138 lines
3.3 KiB
Go

package awsuploader
import (
"errors"
"io/ioutil"
"math/rand"
"os"
"path/filepath"
"testing"
"time"
"github.com/cloudflare/cloudflared/logger"
)
type MockUploader struct {
shouldFail bool
}
func (m *MockUploader) Upload(filepath string) error {
if m.shouldFail {
return errors.New("upload set to fail")
}
return nil
}
func NewMockUploader(shouldFail bool) Uploader {
return &MockUploader{shouldFail: shouldFail}
}
func getDirectoryPath(t *testing.T) string {
dir, err := os.Getwd()
if err != nil {
t.Fatal("couldn't create the test directory!", err)
}
return filepath.Join(dir, "uploads")
}
func setupTestDirectory(t *testing.T) string {
path := getDirectoryPath(t)
os.RemoveAll(path)
time.Sleep(100 * time.Millisecond) //short way to wait for the OS to delete the folder
err := os.MkdirAll(path, os.ModePerm)
if err != nil {
t.Fatal("couldn't create the test directory!", err)
}
return path
}
func createUploadManager(t *testing.T, shouldFailUpload bool) *DirectoryUploadManager {
rootDirectory := setupTestDirectory(t)
uploader := NewMockUploader(shouldFailUpload)
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
shutdownC := make(chan struct{})
return NewDirectoryUploadManager(logger, uploader, rootDirectory, 1*time.Second, shutdownC)
}
func createFile(t *testing.T, fileName string) (*os.File, string) {
path := filepath.Join(getDirectoryPath(t), fileName)
f, err := os.Create(path)
if err != nil {
t.Fatal("upload to create file for sweep test", err)
}
return f, path
}
func TestUploadSuccess(t *testing.T) {
manager := createUploadManager(t, false)
path := filepath.Join(getDirectoryPath(t), "test_file")
if err := manager.Upload(path); err != nil {
t.Fatal("the upload request method failed", err)
}
}
func TestUploadFailure(t *testing.T) {
manager := createUploadManager(t, true)
path := filepath.Join(getDirectoryPath(t), "test_file")
if err := manager.Upload(path); err == nil {
t.Fatal("the upload request method should have failed and didn't", err)
}
}
func TestSweepSuccess(t *testing.T) {
manager := createUploadManager(t, false)
f, path := createFile(t, "test_file")
defer f.Close()
manager.Start()
time.Sleep(2 * time.Second)
if _, err := os.Stat(path); os.IsExist(err) {
//the file should have been deleted
t.Fatal("the manager failed to delete the file", err)
}
}
func TestSweepFailure(t *testing.T) {
manager := createUploadManager(t, true)
f, path := createFile(t, "test_file")
defer f.Close()
manager.Start()
time.Sleep(2 * time.Second)
_, serr := f.Stat()
if serr != nil {
//the file should still exist
os.Remove(path)
t.Fatal("the manager failed to delete the file", serr)
}
}
func TestHighLoad(t *testing.T) {
manager := createUploadManager(t, false)
for i := 0; i < 30; i++ {
f, _ := createFile(t, randomString(6))
defer f.Close()
}
manager.Start()
time.Sleep(4 * time.Second)
directory := getDirectoryPath(t)
files, err := ioutil.ReadDir(directory)
if err != nil || len(files) > 0 {
t.Fatalf("the manager failed to upload all the files: %s files left: %d", err, len(files))
}
}
// LowerCase [a-z]
const randSet = "abcdefghijklmnopqrstuvwxyz"
// String returns a string of length 'n' from a set of letters 'lset'
func randomString(n int) string {
b := make([]byte, n)
lsetLen := len(randSet)
for i := range b {
b[i] = randSet[rand.Intn(lsetLen)]
}
return string(b)
}