rclone/fs/operations_test.go
2015-09-09 23:21:50 +01:00

548 lines
17 KiB
Go

// Test rclone by doing real transactions to a storage provider to and
// from the local disk
package fs_test
import (
"bytes"
"flag"
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
"regexp"
"strings"
"testing"
"time"
"github.com/ncw/rclone/fs"
"github.com/ncw/rclone/fstest"
// Active file systems
_ "github.com/ncw/rclone/amazonclouddrive"
_ "github.com/ncw/rclone/drive"
_ "github.com/ncw/rclone/dropbox"
_ "github.com/ncw/rclone/googlecloudstorage"
_ "github.com/ncw/rclone/local"
_ "github.com/ncw/rclone/s3"
_ "github.com/ncw/rclone/swift"
)
// Globals
var (
localName, remoteName string
flocal, fremote fs.Fs
RemoteName = flag.String("remote", "", "Remote to test with, defaults to local filesystem")
SubDir = flag.Bool("subdir", false, "Set to test with a sub directory")
Verbose = flag.Bool("verbose", false, "Set to enable logging")
finalise func()
)
// Write a file
func WriteFile(filePath, content string, t time.Time) {
// FIXME make directories?
filePath = path.Join(localName, filePath)
dirPath := path.Dir(filePath)
err := os.MkdirAll(dirPath, 0770)
if err != nil {
log.Fatalf("Failed to make directories %q: %v", dirPath, err)
}
err = ioutil.WriteFile(filePath, []byte(content), 0600)
if err != nil {
log.Fatalf("Failed to write file %q: %v", filePath, err)
}
err = os.Chtimes(filePath, t, t)
if err != nil {
log.Fatalf("Failed to chtimes file %q: %v", filePath, err)
}
}
var t1 = fstest.Time("2001-02-03T04:05:06.499999999Z")
var t2 = fstest.Time("2011-12-25T12:59:59.123456789Z")
var t3 = fstest.Time("2011-12-30T12:59:59.000000000Z")
func TestInit(t *testing.T) {
fs.LoadConfig()
fs.Config.Verbose = *Verbose
fs.Config.Quiet = !*Verbose
var err error
fremote, finalise, err = fstest.RandomRemote(*RemoteName, *SubDir)
if err != nil {
t.Fatalf("Failed to open remote %q: %v", *RemoteName, err)
}
t.Logf("Testing with remote %v", fremote)
localName, err = ioutil.TempDir("", "rclone")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
}
localName = filepath.ToSlash(localName)
t.Logf("Testing with local %q", localName)
flocal, err = fs.NewFs(localName)
if err != nil {
t.Fatalf("Failed to make %q: %v", remoteName, err)
}
}
func TestCalculateModifyWindow(t *testing.T) {
fs.CalculateModifyWindow(fremote, flocal)
t.Logf("ModifyWindow is %q", fs.Config.ModifyWindow)
}
func TestMkdir(t *testing.T) {
fstest.TestMkdir(t, fremote)
}
// Check dry run is working
func TestCopyWithDryRun(t *testing.T) {
WriteFile("sub dir/hello world", "hello world", t1)
fs.Config.DryRun = true
err := fs.CopyDir(fremote, flocal)
fs.Config.DryRun = false
if err != nil {
t.Fatalf("Copy failed: %v", err)
}
items := []fstest.Item{
{Path: "sub dir/hello world", Size: 11, ModTime: t1, Md5sum: "5eb63bbbe01eeed093cb22bb8f5acdc3"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, []fstest.Item{}, fs.Config.ModifyWindow)
}
// Now without dry run
func TestCopy(t *testing.T) {
err := fs.CopyDir(fremote, flocal)
if err != nil {
t.Fatalf("Copy failed: %v", err)
}
items := []fstest.Item{
{Path: "sub dir/hello world", Size: 11, ModTime: t1, Md5sum: "5eb63bbbe01eeed093cb22bb8f5acdc3"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
// Test a server side copy if possible, or the backup path if not
func TestServerSideCopy(t *testing.T) {
fremoteCopy, finaliseCopy, err := fstest.RandomRemote(*RemoteName, *SubDir)
if err != nil {
t.Fatalf("Failed to open remote copy %q: %v", *RemoteName, err)
}
defer finaliseCopy()
t.Logf("Server side copy (if possible) %v -> %v", fremote, fremoteCopy)
err = fs.CopyDir(fremoteCopy, fremote)
if err != nil {
t.Fatalf("Server Side Copy failed: %v", err)
}
items := []fstest.Item{
{Path: "sub dir/hello world", Size: 11, ModTime: t1, Md5sum: "5eb63bbbe01eeed093cb22bb8f5acdc3"},
}
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremoteCopy, items, fs.Config.ModifyWindow)
}
func TestLsd(t *testing.T) {
var buf bytes.Buffer
err := fs.ListDir(fremote, &buf)
if err != nil {
t.Fatalf("ListDir failed: %v", err)
}
res := buf.String()
if !strings.Contains(res, "sub dir\n") {
t.Fatalf("Result wrong %q", res)
}
}
// Now delete the local file and download it
func TestCopyAfterDelete(t *testing.T) {
err := os.Remove(localName + "/sub dir/hello world")
if err != nil {
t.Fatalf("Remove failed: %v", err)
}
items := []fstest.Item{
{Path: "sub dir/hello world", Size: 11, ModTime: t1, Md5sum: "5eb63bbbe01eeed093cb22bb8f5acdc3"},
}
fstest.CheckListingWithPrecision(t, flocal, []fstest.Item{}, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
func TestCopyRedownload(t *testing.T) {
err := fs.CopyDir(flocal, fremote)
if err != nil {
t.Fatalf("Copy failed: %v", err)
}
items := []fstest.Item{
{Path: "sub dir/hello world", Size: 11, ModTime: t1, Md5sum: "5eb63bbbe01eeed093cb22bb8f5acdc3"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
// Clean the directory
cleanTempDir(t)
}
// Create a file and sync it. Change the last modified date and resync.
// If we're only doing sync by size and checksum, we expect nothing to
// to be transferred on the second sync.
func TestSyncBasedOnCheckSum(t *testing.T) {
cleanTempDir(t)
fs.Config.CheckSum = true
defer func() { fs.Config.CheckSum = false }()
WriteFile("check sum", "", t1)
local_items := []fstest.Item{
{Path: "check sum", Size: 0, ModTime: t1, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fs.Stats.ResetCounters()
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Initial sync failed: %v", err)
}
// We should have transferred exactly one file.
if fs.Stats.GetTransfers() != 1 {
t.Fatalf("Sync 1: want 1 transfer, got %d", fs.Stats.GetTransfers())
}
remote_items := local_items
fstest.CheckListingWithPrecision(t, fremote, remote_items, fs.Config.ModifyWindow)
err = os.Chtimes(localName+"/check sum", t2, t2)
if err != nil {
t.Fatalf("Chtimes failed: %v", err)
}
local_items = []fstest.Item{
{Path: "check sum", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fs.Stats.ResetCounters()
err = fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
// We should have transferred no files
if fs.Stats.GetTransfers() != 0 {
t.Fatalf("Sync 2: want 0 transfers, got %d", fs.Stats.GetTransfers())
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, remote_items, fs.Config.ModifyWindow)
cleanTempDir(t)
}
// Create a file and sync it. Change the last modified date and the
// file contents but not the size. If we're only doing sync by size
// only, we expect nothing to to be transferred on the second sync.
func TestSyncSizeOnly(t *testing.T) {
cleanTempDir(t)
fs.Config.SizeOnly = true
defer func() { fs.Config.SizeOnly = false }()
WriteFile("sizeonly", "potato", t1)
local_items := []fstest.Item{
{Path: "sizeonly", Size: 6, ModTime: t1, Md5sum: "8ee2027983915ec78acc45027d874316"},
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fs.Stats.ResetCounters()
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Initial sync failed: %v", err)
}
// We should have transferred exactly one file.
if fs.Stats.GetTransfers() != 1 {
t.Fatalf("Sync 1: want 1 transfer, got %d", fs.Stats.GetTransfers())
}
remote_items := local_items
fstest.CheckListingWithPrecision(t, fremote, remote_items, fs.Config.ModifyWindow)
// Update mtime, md5sum but not length of file
WriteFile("sizeonly", "POTATO", t2)
local_items = []fstest.Item{
{Path: "sizeonly", Size: 6, ModTime: t2, Md5sum: "8ac6f27a282e4938125482607ccfb55f"},
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fs.Stats.ResetCounters()
err = fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
// We should have transferred no files
if fs.Stats.GetTransfers() != 0 {
t.Fatalf("Sync 2: want 0 transfers, got %d", fs.Stats.GetTransfers())
}
fstest.CheckListingWithPrecision(t, flocal, local_items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, remote_items, fs.Config.ModifyWindow)
cleanTempDir(t)
}
func TestSyncAfterChangingModtimeOnly(t *testing.T) {
WriteFile("empty space", "", t1)
err := os.Chtimes(localName+"/empty space", t2, t2)
if err != nil {
t.Fatalf("Chtimes failed: %v", err)
}
err = fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
func TestSyncAfterAddingAFile(t *testing.T) {
WriteFile("potato", "------------------------------------------------------------", t3)
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato", Size: 60, ModTime: t3, Md5sum: "d6548b156ea68a4e003e786df99eee76"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
func TestSyncAfterChangingFilesSizeOnly(t *testing.T) {
WriteFile("potato", "smaller but same date", t3)
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato", Size: 21, ModTime: t3, Md5sum: "100defcf18c42a1e0dc42a789b107cd2"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
// Sync after changing a file's contents, modtime but not length
func TestSyncAfterChangingContentsOnly(t *testing.T) {
if fremote.Precision() == fs.ModTimeNotSupported {
t.Logf("ModTimeNotSupported so forcing file to be a different size")
WriteFile("potato", "different size to make sure it syncs", t2)
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
}
WriteFile("potato", "SMALLER BUT SAME DATE", t2)
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato", Size: 21, ModTime: t2, Md5sum: "e4cb6955d9106df6263c45fcfc10f163"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
// Sync after removing a file and adding a file --dry-run
func TestSyncAfterRemovingAFileAndAddingAFileDryRun(t *testing.T) {
WriteFile("potato2", "------------------------------------------------------------", t1)
err := os.Remove(localName + "/potato")
if err != nil {
t.Fatalf("Remove failed: %v", err)
}
fs.Config.DryRun = true
err = fs.Sync(fremote, flocal)
fs.Config.DryRun = false
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
before := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato", Size: 21, ModTime: t2, Md5sum: "e4cb6955d9106df6263c45fcfc10f163"},
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato2", Size: 60, ModTime: t1, Md5sum: "d6548b156ea68a4e003e786df99eee76"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, before, fs.Config.ModifyWindow)
}
// Sync after removing a file and adding a file
func TestSyncAfterRemovingAFileAndAddingAFile(t *testing.T) {
err := fs.Sync(fremote, flocal)
if err != nil {
t.Fatalf("Sync failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato2", Size: 60, ModTime: t1, Md5sum: "d6548b156ea68a4e003e786df99eee76"},
}
fstest.CheckListingWithPrecision(t, flocal, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
}
// Test a server side move if possible, or the backup path if not
func TestServerSideMove(t *testing.T) {
fremoteMove, finaliseMove, err := fstest.RandomRemote(*RemoteName, *SubDir)
if err != nil {
t.Fatalf("Failed to open remote move %q: %v", *RemoteName, err)
}
defer finaliseMove()
t.Logf("Server side move (if possible) %v -> %v", fremote, fremoteMove)
// Start with a copy
err = fs.CopyDir(fremoteMove, fremote)
if err != nil {
t.Fatalf("Server Side Copy failed: %v", err)
}
// Remove one file
obj := fremoteMove.NewFsObject("potato2")
if obj == nil {
t.Fatalf("Failed to find potato2")
}
err = obj.Remove()
if err != nil {
t.Fatalf("Failed to remove object: %v", err)
}
// Do server side move
err = fs.MoveDir(fremoteMove, fremote)
if err != nil {
t.Fatalf("Server Side Move failed: %v", err)
}
items := []fstest.Item{
{Path: "empty space", Size: 0, ModTime: t2, Md5sum: "d41d8cd98f00b204e9800998ecf8427e"},
{Path: "potato2", Size: 60, ModTime: t1, Md5sum: "d6548b156ea68a4e003e786df99eee76"},
}
fstest.CheckListingWithPrecision(t, fremote, items[:0], fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremoteMove, items, fs.Config.ModifyWindow)
// Move it back again, dst does not exist this time
err = fs.MoveDir(fremote, fremoteMove)
if err != nil {
t.Fatalf("Server Side Move 2 failed: %v", err)
}
fstest.CheckListingWithPrecision(t, fremote, items, fs.Config.ModifyWindow)
fstest.CheckListingWithPrecision(t, fremoteMove, items[:0], fs.Config.ModifyWindow)
}
func TestLs(t *testing.T) {
var buf bytes.Buffer
err := fs.List(fremote, &buf)
if err != nil {
t.Fatalf("List failed: %v", err)
}
res := buf.String()
if !strings.Contains(res, " 0 empty space\n") {
t.Errorf("empty space missing: %q", res)
}
if !strings.Contains(res, " 60 potato2\n") {
t.Errorf("potato2 missing: %q", res)
}
}
func TestLsLong(t *testing.T) {
var buf bytes.Buffer
err := fs.ListLong(fremote, &buf)
if err != nil {
t.Fatalf("List failed: %v", err)
}
res := buf.String()
lines := strings.Split(strings.Trim(res, "\n"), "\n")
if len(lines) != 2 {
t.Fatalf("Wrong number of lines in list: %q", lines)
}
timeFormat := "2006-01-02 15:04:05.000000000"
precision := fremote.Precision()
checkTime := func(m, filename string, expected time.Time) {
modTime, err := time.Parse(timeFormat, m)
if err != nil {
t.Errorf("Error parsing %q: %v", m, err)
} else {
dt, ok := fstest.CheckTimeEqualWithPrecision(expected, modTime, precision)
if !ok {
t.Errorf("%s: Modification time difference too big |%s| > %s (%s vs %s) (precision %s)", filename, dt, precision, modTime, expected, precision)
}
}
}
m1 := regexp.MustCompile(`(?m)^ 0 (\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{9}) empty space$`)
if ms := m1.FindStringSubmatch(res); ms == nil {
t.Errorf("empty space missing: %q", res)
} else {
checkTime(ms[1], "empty space", t2.Local())
}
m2 := regexp.MustCompile(`(?m)^ 60 (\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{9}) potato2$`)
if ms := m2.FindStringSubmatch(res); ms == nil {
t.Errorf("potato2 missing: %q", res)
} else {
checkTime(ms[1], "potato2", t1.Local())
}
}
func TestMd5sum(t *testing.T) {
var buf bytes.Buffer
err := fs.Md5sum(fremote, &buf)
if err != nil {
t.Fatalf("List failed: %v", err)
}
res := buf.String()
if !strings.Contains(res, "d41d8cd98f00b204e9800998ecf8427e empty space\n") &&
!strings.Contains(res, " empty space\n") {
t.Errorf("empty space missing: %q", res)
}
if !strings.Contains(res, "6548b156ea68a4e003e786df99eee76 potato2\n") &&
!strings.Contains(res, " potato2\n") {
t.Errorf("potato2 missing: %q", res)
}
}
func TestCheck(t *testing.T) {
}
// Clean the temporary directory
func cleanTempDir(t *testing.T) {
t.Logf("Cleaning temporary directory: %q", localName)
err := os.RemoveAll(localName)
if err != nil {
t.Logf("Failed to remove %q: %v", localName, err)
}
}
func TestFinalise(t *testing.T) {
finalise()
cleanTempDir(t)
}