rclone/backend/cache/cache_internal_test.go
2018-05-22 09:43:24 +01:00

2062 lines
65 KiB
Go

// +build !plan9
package cache_test
import (
"bytes"
"io"
"io/ioutil"
"log"
"math/rand"
"os"
"path"
"path/filepath"
"runtime"
"strconv"
"strings"
"testing"
"time"
"github.com/pkg/errors"
"encoding/base64"
goflag "flag"
"fmt"
"runtime/debug"
"encoding/json"
"net/http"
"github.com/ncw/rclone/backend/cache"
"github.com/ncw/rclone/backend/crypt"
_ "github.com/ncw/rclone/backend/drive"
"github.com/ncw/rclone/backend/local"
"github.com/ncw/rclone/fs"
"github.com/ncw/rclone/fs/config"
"github.com/ncw/rclone/fs/object"
"github.com/ncw/rclone/fs/rc"
"github.com/ncw/rclone/fs/rc/rcflags"
"github.com/ncw/rclone/fstest"
"github.com/ncw/rclone/vfs"
"github.com/ncw/rclone/vfs/vfsflags"
flag "github.com/spf13/pflag"
"github.com/stretchr/testify/require"
)
const (
// these 2 passwords are test random
cryptPassword1 = "3XcvMMdsV3d-HGAReTMdNH-5FcX5q32_lUeA" // oGJdUbQc7s8
cryptPassword2 = "NlgTBEIe-qibA7v-FoMfuX6Cw8KlLai_aMvV" // mv4mZW572HM
cryptedTextBase64 = "UkNMT05FAAC320i2xIee0BiNyknSPBn+Qcw3q9FhIFp3tvq6qlqvbsno3PnxmEFeJG3jDBnR/wku2gHWeQ==" // one content
cryptedText2Base64 = "UkNMT05FAAATcQkVsgjBh8KafCKcr0wdTa1fMmV0U8hsCLGFoqcvxKVmvv7wx3Hf5EXxFcki2FFV4sdpmSrb9Q==" // updated content
cryptedText3Base64 = "UkNMT05FAAB/f7YtYKbPfmk9+OX/ffN3qG3OEdWT+z74kxCX9V/YZwJ4X2DN3HOnUC3gKQ4Gcoud5UtNvQ==" // test content
)
var (
remoteName string
mountDir string
uploadDir string
useMount bool
runInstance *run
errNotSupported = errors.New("not supported")
decryptedToEncryptedRemotes = map[string]string{
"one": "lm4u7jjt3c85bf56vjqgeenuno",
"second": "qvt1ochrkcfbptp5mu9ugb2l14",
"test": "jn4tegjtpqro30t3o11thb4b5s",
"test2": "qakvqnh8ttei89e0gc76crpql4",
"data.bin": "0q2847tfko6mhj3dag3r809qbc",
"ticw/data.bin": "5mv97b0ule6pht33srae5pice8/0q2847tfko6mhj3dag3r809qbc",
"tiuufo/test/one": "vi6u1olqhirqv14cd8qlej1mgo/jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno",
"tiuufo/test/second": "vi6u1olqhirqv14cd8qlej1mgo/jn4tegjtpqro30t3o11thb4b5s/qvt1ochrkcfbptp5mu9ugb2l14",
"tiutfo/test/one": "legd371aa8ol36tjfklt347qnc/jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno",
"tiutfo/second/one": "legd371aa8ol36tjfklt347qnc/qvt1ochrkcfbptp5mu9ugb2l14/lm4u7jjt3c85bf56vjqgeenuno",
"second/one": "qvt1ochrkcfbptp5mu9ugb2l14/lm4u7jjt3c85bf56vjqgeenuno",
"test/one": "jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno",
"test/second": "jn4tegjtpqro30t3o11thb4b5s/qvt1ochrkcfbptp5mu9ugb2l14",
"one/test": "lm4u7jjt3c85bf56vjqgeenuno/jn4tegjtpqro30t3o11thb4b5s",
"one/test/data.bin": "lm4u7jjt3c85bf56vjqgeenuno/jn4tegjtpqro30t3o11thb4b5s/0q2847tfko6mhj3dag3r809qbc",
"second/test/data.bin": "qvt1ochrkcfbptp5mu9ugb2l14/jn4tegjtpqro30t3o11thb4b5s/0q2847tfko6mhj3dag3r809qbc",
"test/third": "jn4tegjtpqro30t3o11thb4b5s/2nd7fjiop5h3ihfj1vl953aa5g",
"test/0.bin": "jn4tegjtpqro30t3o11thb4b5s/e6frddt058b6kvbpmlstlndmtk",
"test/1.bin": "jn4tegjtpqro30t3o11thb4b5s/kck472nt1k7qbmob0mt1p1crgc",
"test/2.bin": "jn4tegjtpqro30t3o11thb4b5s/744oe9ven2rmak4u27if51qk24",
"test/3.bin": "jn4tegjtpqro30t3o11thb4b5s/2bjd8kef0u5lmsu6qhqll34bcs",
"test/4.bin": "jn4tegjtpqro30t3o11thb4b5s/cvjs73iv0a82v0c7r67avllh7s",
"test/5.bin": "jn4tegjtpqro30t3o11thb4b5s/0plkdo790b6bnmt33qsdqmhv9c",
"test/6.bin": "jn4tegjtpqro30t3o11thb4b5s/s5r633srnjtbh83893jovjt5d0",
"test/7.bin": "jn4tegjtpqro30t3o11thb4b5s/6rq45tr9bjsammku622flmqsu4",
"test/8.bin": "jn4tegjtpqro30t3o11thb4b5s/37bc6tcl3e31qb8cadvjb749vk",
"test/9.bin": "jn4tegjtpqro30t3o11thb4b5s/t4pr35hnls32789o8fk0chk1ec",
}
)
func init() {
goflag.StringVar(&remoteName, "remote-internal", "TestInternalCache", "Remote to test with, defaults to local filesystem")
goflag.StringVar(&mountDir, "mount-dir-internal", "", "")
goflag.StringVar(&uploadDir, "upload-dir-internal", "", "")
goflag.BoolVar(&useMount, "cache-use-mount", false, "Test only with mount")
}
// TestMain drives the tests
func TestMain(m *testing.M) {
goflag.Parse()
var rc int
log.Printf("Running with the following params: \n remote: %v, \n mount: %v", remoteName, useMount)
runInstance = newRun()
rc = m.Run()
os.Exit(rc)
}
func TestInternalListRootAndInnerRemotes(t *testing.T) {
id := fmt.Sprintf("tilrair%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
// Instantiate inner fs
innerFolder := "inner"
runInstance.mkdir(t, rootFs, innerFolder)
rootFs2, boltDb2 := runInstance.newCacheFs(t, remoteName, id+"/"+innerFolder, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs2, boltDb2)
runInstance.writeObjectString(t, rootFs2, "one", "content")
listRoot, err := runInstance.list(t, rootFs, "")
require.NoError(t, err)
listRootInner, err := runInstance.list(t, rootFs, innerFolder)
require.NoError(t, err)
listInner, err := rootFs2.List("")
require.NoError(t, err)
require.Len(t, listRoot, 1)
require.Len(t, listRootInner, 1)
require.Len(t, listInner, 1)
}
func TestInternalVfsCache(t *testing.T) {
vfsflags.Opt.DirCacheTime = time.Second * 30
testSize := int64(524288000)
vfsflags.Opt.CacheMode = vfs.CacheModeWrites
id := "tiuufo"
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, map[string]string{"cache-writes": "true", "cache-info-age": "1h"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
err := rootFs.Mkdir("test")
require.NoError(t, err)
runInstance.writeObjectString(t, rootFs, "test/second", "content")
_, err = rootFs.List("test")
require.NoError(t, err)
testReader := runInstance.randomReader(t, testSize)
writeCh := make(chan interface{})
//write2Ch := make(chan interface{})
readCh := make(chan interface{})
cacheCh := make(chan interface{})
// write the main file
go func() {
defer func() {
writeCh <- true
}()
log.Printf("========== started writing file 'test/one'")
runInstance.writeRemoteReader(t, rootFs, "test/one", testReader)
log.Printf("========== done writing file 'test/one'")
}()
// routine to check which cache has what, autostarts
go func() {
for {
select {
case <-cacheCh:
log.Printf("========== finished checking caches")
return
default:
}
li2 := [2]string{path.Join("test", "one"), path.Join("test", "second")}
for _, r := range li2 {
var err error
ci, err := ioutil.ReadDir(path.Join(runInstance.chunkPath, runInstance.encryptRemoteIfNeeded(t, path.Join(id, r))))
if err != nil || len(ci) == 0 {
log.Printf("========== '%v' not in cache", r)
} else {
log.Printf("========== '%v' IN CACHE", r)
}
_, err = os.Stat(path.Join(runInstance.vfsCachePath, id, r))
if err != nil {
log.Printf("========== '%v' not in vfs", r)
} else {
log.Printf("========== '%v' IN VFS", r)
}
}
time.Sleep(time.Second * 10)
}
}()
// routine to list, autostarts
go func() {
for {
select {
case <-readCh:
log.Printf("========== finished checking listings and readings")
return
default:
}
li, err := runInstance.list(t, rootFs, "test")
if err != nil {
log.Printf("========== error listing 'test' folder: %v", err)
} else {
log.Printf("========== list 'test' folder count: %v", len(li))
}
time.Sleep(time.Second * 10)
}
}()
// wait for main file to be written
<-writeCh
log.Printf("========== waiting for VFS to expire")
time.Sleep(time.Second * 120)
// try a final read
li2 := [2]string{"test/one", "test/second"}
for _, r := range li2 {
_, err := runInstance.readDataFromRemote(t, rootFs, r, int64(0), int64(2), false)
if err != nil {
log.Printf("========== error reading '%v': %v", r, err)
} else {
log.Printf("========== read '%v'", r)
}
}
// close the cache and list checkers
cacheCh <- true
readCh <- true
}
func TestInternalObjWrapFsFound(t *testing.T) {
id := fmt.Sprintf("tiowff%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
wrappedFs := cfs.UnWrap()
var testData []byte
if runInstance.rootIsCrypt {
testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64)
require.NoError(t, err)
} else {
testData = []byte("test content")
}
runInstance.writeObjectBytes(t, wrappedFs, runInstance.encryptRemoteIfNeeded(t, "test"), testData)
listRoot, err := runInstance.list(t, rootFs, "")
require.NoError(t, err)
require.Len(t, listRoot, 1)
cachedData, err := runInstance.readDataFromRemote(t, rootFs, "test", 0, int64(len([]byte("test content"))), false)
require.NoError(t, err)
require.Equal(t, "test content", string(cachedData))
err = runInstance.rm(t, rootFs, "test")
require.NoError(t, err)
listRoot, err = runInstance.list(t, rootFs, "")
require.NoError(t, err)
require.Len(t, listRoot, 0)
}
func TestInternalObjNotFound(t *testing.T) {
id := fmt.Sprintf("tionf%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
obj, err := rootFs.NewObject("404")
require.Error(t, err)
require.Nil(t, obj)
}
func TestInternalRemoteWrittenFileFoundInMount(t *testing.T) {
if !runInstance.useMount {
t.Skip("test needs mount mode")
}
id := fmt.Sprintf("tirwffim%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
var testData []byte
if runInstance.rootIsCrypt {
testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64)
require.NoError(t, err)
} else {
testData = []byte("test content")
}
runInstance.writeObjectBytes(t, cfs.UnWrap(), runInstance.encryptRemoteIfNeeded(t, "test"), testData)
data, err := runInstance.readDataFromRemote(t, rootFs, "test", 0, int64(len([]byte("test content"))), false)
require.NoError(t, err)
require.Equal(t, "test content", string(data))
}
func TestInternalCachedWrittenContentMatches(t *testing.T) {
id := fmt.Sprintf("ticwcm%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testData := runInstance.randomBytes(t, chunkSize*4+chunkSize/2)
// write the object
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
// check sample of data from in-file
sampleStart := chunkSize / 2
sampleEnd := chunkSize
testSample := testData[sampleStart:sampleEnd]
checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", sampleStart, sampleEnd, false)
require.NoError(t, err)
require.Equal(t, int64(len(checkSample)), sampleEnd-sampleStart)
require.Equal(t, checkSample, testSample)
}
func TestInternalDoubleWrittenContentMatches(t *testing.T) {
id := fmt.Sprintf("tidwcm%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
// write the object
runInstance.writeRemoteString(t, rootFs, "one", "one content")
err := runInstance.updateData(t, rootFs, "one", "one content", " updated")
require.NoError(t, err)
err = runInstance.updateData(t, rootFs, "one", "one content updated", " double")
require.NoError(t, err)
// check sample of data from in-file
data, err := runInstance.readDataFromRemote(t, rootFs, "one", int64(0), int64(len("one content updated double")), true)
require.NoError(t, err)
require.Equal(t, "one content updated double", string(data))
}
func TestInternalCachedUpdatedContentMatches(t *testing.T) {
id := fmt.Sprintf("ticucm%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
var err error
// create some rand test data
var testData1 []byte
var testData2 []byte
if runInstance.rootIsCrypt {
testData1, err = base64.StdEncoding.DecodeString(cryptedTextBase64)
require.NoError(t, err)
testData2, err = base64.StdEncoding.DecodeString(cryptedText2Base64)
require.NoError(t, err)
} else {
testData1 = []byte(fstest.RandomString(100))
testData2 = []byte(fstest.RandomString(200))
}
// write the object
o := runInstance.updateObjectRemote(t, rootFs, "data.bin", testData1, testData2)
require.Equal(t, o.Size(), int64(len(testData2)))
// check data from in-file
checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, int64(len(testData2)), false)
require.NoError(t, err)
require.Equal(t, checkSample, testData2)
}
func TestInternalWrappedWrittenContentMatches(t *testing.T) {
id := fmt.Sprintf("tiwwcm%v", time.Now().Unix())
vfsflags.Opt.DirCacheTime = time.Second
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
if runInstance.rootIsCrypt {
t.Skip("test skipped with crypt remote")
}
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testSize := chunkSize*4 + chunkSize/2
testData := runInstance.randomBytes(t, testSize)
// write the object
o := runInstance.writeObjectBytes(t, cfs.UnWrap(), "data.bin", testData)
require.Equal(t, o.Size(), int64(testSize))
time.Sleep(time.Second * 3)
data2, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, int64(testSize), false)
require.NoError(t, err)
require.Equal(t, int64(len(data2)), o.Size())
// check sample of data from in-file
sampleStart := chunkSize / 2
sampleEnd := chunkSize
testSample := testData[sampleStart:sampleEnd]
checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", sampleStart, sampleEnd, false)
require.NoError(t, err)
require.Equal(t, len(checkSample), len(testSample))
for i := 0; i < len(checkSample); i++ {
require.Equal(t, testSample[i], checkSample[i])
}
}
func TestInternalLargeWrittenContentMatches(t *testing.T) {
id := fmt.Sprintf("tilwcm%v", time.Now().Unix())
vfsflags.Opt.DirCacheTime = time.Second
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
if runInstance.rootIsCrypt {
t.Skip("test skipped with crypt remote")
}
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testSize := chunkSize*10 + chunkSize/2
testData := runInstance.randomBytes(t, testSize)
// write the object
runInstance.writeObjectBytes(t, cfs.UnWrap(), "data.bin", testData)
time.Sleep(time.Second * 3)
readData, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, testSize, false)
require.NoError(t, err)
for i := 0; i < len(readData); i++ {
require.Equalf(t, testData[i], readData[i], "at byte %v", i)
}
}
func TestInternalWrappedFsChangeNotSeen(t *testing.T) {
id := fmt.Sprintf("tiwfcns%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testData := runInstance.randomBytes(t, (chunkSize*4 + chunkSize/2))
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
// update in the wrapped fs
originalSize, err := runInstance.size(t, rootFs, "data.bin")
require.NoError(t, err)
log.Printf("original size: %v", originalSize)
o, err := cfs.UnWrap().NewObject(runInstance.encryptRemoteIfNeeded(t, "data.bin"))
require.NoError(t, err)
expectedSize := int64(len([]byte("test content")))
var data2 []byte
if runInstance.rootIsCrypt {
data2, err = base64.StdEncoding.DecodeString(cryptedText3Base64)
require.NoError(t, err)
expectedSize = expectedSize + 1 // FIXME newline gets in, likely test data issue
} else {
data2 = []byte("test content")
}
objInfo := object.NewStaticObjectInfo(runInstance.encryptRemoteIfNeeded(t, "data.bin"), time.Now(), int64(len(data2)), true, nil, cfs.UnWrap())
err = o.Update(bytes.NewReader(data2), objInfo)
require.NoError(t, err)
require.Equal(t, int64(len(data2)), o.Size())
log.Printf("updated size: %v", len(data2))
// get a new instance from the cache
if runInstance.wrappedIsExternal {
err = runInstance.retryBlock(func() error {
coSize, err := runInstance.size(t, rootFs, "data.bin")
if err != nil {
return err
}
if coSize != expectedSize {
return errors.Errorf("%v <> %v", coSize, expectedSize)
}
return nil
}, 12, time.Second*10)
require.NoError(t, err)
} else {
coSize, err := runInstance.size(t, rootFs, "data.bin")
require.NoError(t, err)
require.NotEqual(t, coSize, expectedSize)
}
}
func TestInternalMoveWithNotify(t *testing.T) {
id := fmt.Sprintf("timwn%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
if !runInstance.wrappedIsExternal {
t.Skipf("Not external")
}
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
srcName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "one") + "/" + runInstance.encryptRemoteIfNeeded(t, "data.bin")
dstName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "second") + "/" + runInstance.encryptRemoteIfNeeded(t, "data.bin")
// create some rand test data
var testData []byte
if runInstance.rootIsCrypt {
testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64)
require.NoError(t, err)
} else {
testData = []byte("test content")
}
_ = cfs.UnWrap().Mkdir(runInstance.encryptRemoteIfNeeded(t, "test"))
_ = cfs.UnWrap().Mkdir(runInstance.encryptRemoteIfNeeded(t, "test/one"))
_ = cfs.UnWrap().Mkdir(runInstance.encryptRemoteIfNeeded(t, "test/second"))
srcObj := runInstance.writeObjectBytes(t, cfs.UnWrap(), srcName, testData)
// list in mount
_, err = runInstance.list(t, rootFs, "test")
require.NoError(t, err)
_, err = runInstance.list(t, rootFs, "test/one")
require.NoError(t, err)
// move file
_, err = cfs.UnWrap().Features().Move(srcObj, dstName)
require.NoError(t, err)
err = runInstance.retryBlock(func() error {
li, err := runInstance.list(t, rootFs, "test")
if err != nil {
log.Printf("err: %v", err)
return err
}
if len(li) != 2 {
log.Printf("not expected listing /test: %v", li)
return errors.Errorf("not expected listing /test: %v", li)
}
li, err = runInstance.list(t, rootFs, "test/one")
if err != nil {
log.Printf("err: %v", err)
return err
}
if len(li) != 0 {
log.Printf("not expected listing /test/one: %v", li)
return errors.Errorf("not expected listing /test/one: %v", li)
}
li, err = runInstance.list(t, rootFs, "test/second")
if err != nil {
log.Printf("err: %v", err)
return err
}
if len(li) != 1 {
log.Printf("not expected listing /test/second: %v", li)
return errors.Errorf("not expected listing /test/second: %v", li)
}
if fi, ok := li[0].(os.FileInfo); ok {
if fi.Name() != "data.bin" {
log.Printf("not expected name: %v", fi.Name())
return errors.Errorf("not expected name: %v", fi.Name())
}
} else if di, ok := li[0].(fs.DirEntry); ok {
if di.Remote() != "test/second/data.bin" {
log.Printf("not expected remote: %v", di.Remote())
return errors.Errorf("not expected remote: %v", di.Remote())
}
} else {
log.Printf("unexpected listing: %v", li)
return errors.Errorf("unexpected listing: %v", li)
}
log.Printf("complete listing: %v", li)
return nil
}, 12, time.Second*10)
require.NoError(t, err)
}
func TestInternalChangeSeenAfterDirCacheFlush(t *testing.T) {
id := fmt.Sprintf("ticsadcf%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testData := runInstance.randomBytes(t, (chunkSize*4 + chunkSize/2))
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
// update in the wrapped fs
o, err := cfs.UnWrap().NewObject(runInstance.encryptRemoteIfNeeded(t, "data.bin"))
require.NoError(t, err)
wrappedTime := time.Now().Add(-1 * time.Hour)
err = o.SetModTime(wrappedTime)
require.NoError(t, err)
// get a new instance from the cache
co, err := rootFs.NewObject("data.bin")
require.NoError(t, err)
require.NotEqual(t, o.ModTime().String(), co.ModTime().String())
cfs.DirCacheFlush() // flush the cache
// get a new instance from the cache
co, err = rootFs.NewObject("data.bin")
require.NoError(t, err)
require.Equal(t, wrappedTime.Unix(), co.ModTime().Unix())
}
func TestInternalChangeSeenAfterRc(t *testing.T) {
rcflags.Opt.Enabled = true
rc.Start(&rcflags.Opt)
id := fmt.Sprintf("ticsarc%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, map[string]string{"rc": "true"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
if !runInstance.useMount {
t.Skipf("needs mount")
}
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
testData := runInstance.randomBytes(t, (chunkSize*4 + chunkSize/2))
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
// update in the wrapped fs
o, err := cfs.UnWrap().NewObject(runInstance.encryptRemoteIfNeeded(t, "data.bin"))
require.NoError(t, err)
wrappedTime := time.Now().Add(-1 * time.Hour)
err = o.SetModTime(wrappedTime)
require.NoError(t, err)
// get a new instance from the cache
co, err := rootFs.NewObject("data.bin")
require.NoError(t, err)
require.NotEqual(t, o.ModTime().String(), co.ModTime().String())
m := make(map[string]string)
res, err := http.Post(fmt.Sprintf("http://localhost:5572/cache/expire?remote=%s", "data.bin"), "application/json; charset=utf-8", strings.NewReader(""))
require.NoError(t, err)
defer func() {
_ = res.Body.Close()
}()
_ = json.NewDecoder(res.Body).Decode(&m)
require.Contains(t, m, "status")
require.Contains(t, m, "message")
require.Equal(t, "ok", m["status"])
require.Contains(t, m["message"], "cached file cleared")
// get a new instance from the cache
co, err = rootFs.NewObject("data.bin")
require.NoError(t, err)
require.Equal(t, wrappedTime.Unix(), co.ModTime().Unix())
}
func TestInternalCacheWrites(t *testing.T) {
id := "ticw"
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, map[string]string{"cache-writes": "true"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
// create some rand test data
earliestTime := time.Now()
testData := runInstance.randomBytes(t, (chunkSize*4 + chunkSize/2))
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
expectedTs := time.Now()
ts, err := boltDb.GetChunkTs(runInstance.encryptRemoteIfNeeded(t, path.Join(rootFs.Root(), "data.bin")), 0)
require.NoError(t, err)
require.WithinDuration(t, expectedTs, ts, expectedTs.Sub(earliestTime))
}
func TestInternalMaxChunkSizeRespected(t *testing.T) {
id := fmt.Sprintf("timcsr%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, map[string]string{"cache-workers": "1"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
chunkSize := cfs.ChunkSize()
totalChunks := 20
// create some rand test data
testData := runInstance.randomBytes(t, (int64(totalChunks-1)*chunkSize + chunkSize/2))
runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
o, err := cfs.NewObject(runInstance.encryptRemoteIfNeeded(t, "data.bin"))
require.NoError(t, err)
co, ok := o.(*cache.Object)
require.True(t, ok)
for i := 0; i < 4; i++ { // read first 4
_ = runInstance.readDataFromObj(t, co, chunkSize*int64(i), chunkSize*int64(i+1), false)
}
cfs.CleanUpCache(true)
// the last 2 **must** be in the cache
require.True(t, boltDb.HasChunk(co, chunkSize*2))
require.True(t, boltDb.HasChunk(co, chunkSize*3))
for i := 4; i < 6; i++ { // read next 2
_ = runInstance.readDataFromObj(t, co, chunkSize*int64(i), chunkSize*int64(i+1), false)
}
cfs.CleanUpCache(true)
// the last 2 **must** be in the cache
require.True(t, boltDb.HasChunk(co, chunkSize*4))
require.True(t, boltDb.HasChunk(co, chunkSize*5))
}
func TestInternalExpiredEntriesRemoved(t *testing.T) {
id := fmt.Sprintf("tieer%v", time.Now().Unix())
vfsflags.Opt.DirCacheTime = time.Second * 4 // needs to be lower than the defined
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, map[string]string{"info_age": "5s"}, nil)
defer runInstance.cleanupFs(t, rootFs, boltDb)
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
// create some rand test data
runInstance.writeRemoteString(t, rootFs, "one", "one content")
runInstance.mkdir(t, rootFs, "test")
runInstance.writeRemoteString(t, rootFs, "test/second", "second content")
l, err := runInstance.list(t, rootFs, "test")
require.NoError(t, err)
require.Len(t, l, 1)
err = cfs.UnWrap().Mkdir(runInstance.encryptRemoteIfNeeded(t, "test/third"))
require.NoError(t, err)
l, err = runInstance.list(t, rootFs, "test")
require.NoError(t, err)
require.Len(t, l, 1)
err = runInstance.retryBlock(func() error {
l, err = runInstance.list(t, rootFs, "test")
if err != nil {
return err
}
if len(l) != 2 {
return errors.New("list is not 2")
}
return nil
}, 10, time.Second)
require.NoError(t, err)
}
func TestInternalBug2117(t *testing.T) {
vfsflags.Opt.DirCacheTime = time.Second * 10
id := fmt.Sprintf("tib2117%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil,
map[string]string{"cache-info-age": "72h", "cache-chunk-clean-interval": "15m"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
if runInstance.rootIsCrypt {
t.Skipf("skipping crypt")
}
cfs, err := runInstance.getCacheFs(rootFs)
require.NoError(t, err)
err = cfs.UnWrap().Mkdir("test")
require.NoError(t, err)
for i := 1; i <= 4; i++ {
err = cfs.UnWrap().Mkdir(fmt.Sprintf("test/dir%d", i))
require.NoError(t, err)
for j := 1; j <= 4; j++ {
err = cfs.UnWrap().Mkdir(fmt.Sprintf("test/dir%d/dir%d", i, j))
require.NoError(t, err)
runInstance.writeObjectString(t, cfs.UnWrap(), fmt.Sprintf("test/dir%d/dir%d/test.txt", i, j), "test")
}
}
di, err := runInstance.list(t, rootFs, "test/dir1/dir2")
require.NoError(t, err)
log.Printf("len: %v", len(di))
require.Len(t, di, 1)
time.Sleep(time.Second * 30)
di, err = runInstance.list(t, rootFs, "test/dir1/dir2")
require.NoError(t, err)
log.Printf("len: %v", len(di))
require.Len(t, di, 1)
di, err = runInstance.list(t, rootFs, "test/dir1")
require.NoError(t, err)
log.Printf("len: %v", len(di))
require.Len(t, di, 4)
di, err = runInstance.list(t, rootFs, "test")
require.NoError(t, err)
log.Printf("len: %v", len(di))
require.Len(t, di, 4)
}
func TestInternalUploadTempDirCreated(t *testing.T) {
id := fmt.Sprintf("tiutdc%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id)})
defer runInstance.cleanupFs(t, rootFs, boltDb)
_, err := os.Stat(path.Join(runInstance.tmpUploadDir, id))
require.NoError(t, err)
}
func testInternalUploadQueueOneFile(t *testing.T, id string, rootFs fs.Fs, boltDb *cache.Persistent) {
// create some rand test data
testSize := int64(524288000)
testReader := runInstance.randomReader(t, testSize)
bu := runInstance.listenForBackgroundUpload(t, rootFs, "one")
runInstance.writeRemoteReader(t, rootFs, "one", testReader)
// validate that it exists in temp fs
ti, err := os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "one")))
require.NoError(t, err)
if runInstance.rootIsCrypt {
require.Equal(t, int64(524416032), ti.Size())
} else {
require.Equal(t, testSize, ti.Size())
}
de1, err := runInstance.list(t, rootFs, "")
require.NoError(t, err)
require.Len(t, de1, 1)
runInstance.completeBackgroundUpload(t, "one", bu)
// check if it was removed from temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "one")))
require.True(t, os.IsNotExist(err))
// check if it can be read
data2, err := runInstance.readDataFromRemote(t, rootFs, "one", 0, int64(1024), false)
require.NoError(t, err)
require.Len(t, data2, 1024)
}
func TestInternalUploadQueueOneFileNoRest(t *testing.T) {
id := fmt.Sprintf("tiuqofnr%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "0s"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
testInternalUploadQueueOneFile(t, id, rootFs, boltDb)
}
func TestInternalUploadQueueOneFileWithRest(t *testing.T) {
id := fmt.Sprintf("tiuqofwr%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "1m"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
testInternalUploadQueueOneFile(t, id, rootFs, boltDb)
}
func TestInternalUploadMoveExistingFile(t *testing.T) {
id := fmt.Sprintf("tiumef%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "3s"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
err := rootFs.Mkdir("one")
require.NoError(t, err)
err = rootFs.Mkdir("one/test")
require.NoError(t, err)
err = rootFs.Mkdir("second")
require.NoError(t, err)
// create some rand test data
testSize := int64(10485760)
testReader := runInstance.randomReader(t, testSize)
runInstance.writeObjectReader(t, rootFs, "one/test/data.bin", testReader)
runInstance.completeAllBackgroundUploads(t, rootFs, "one/test/data.bin")
de1, err := runInstance.list(t, rootFs, "one/test")
require.NoError(t, err)
require.Len(t, de1, 1)
time.Sleep(time.Second * 5)
_ = os.Remove(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "one/test")))
require.NoError(t, err)
err = runInstance.dirMove(t, rootFs, "one/test", "second/test")
require.NoError(t, err)
// check if it can be read
de1, err = runInstance.list(t, rootFs, "second/test")
require.NoError(t, err)
require.Len(t, de1, 1)
}
func TestInternalUploadQueueMoreFiles(t *testing.T) {
id := fmt.Sprintf("tiuqmf%v", time.Now().Unix())
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "1s"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
err := rootFs.Mkdir("test")
require.NoError(t, err)
minSize := 5242880
maxSize := 10485760
totalFiles := 10
rand.Seed(time.Now().Unix())
lastFile := ""
for i := 0; i < totalFiles; i++ {
size := int64(rand.Intn(maxSize-minSize) + minSize)
testReader := runInstance.randomReader(t, size)
remote := "test/" + strconv.Itoa(i) + ".bin"
runInstance.writeRemoteReader(t, rootFs, remote, testReader)
// validate that it exists in temp fs
ti, err := os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, remote)))
require.NoError(t, err)
require.Equal(t, size, runInstance.cleanSize(t, ti.Size()))
if runInstance.wrappedIsExternal && i < totalFiles-1 {
time.Sleep(time.Second * 3)
}
lastFile = remote
}
// check if cache lists all files, likely temp upload didn't finish yet
de1, err := runInstance.list(t, rootFs, "test")
require.NoError(t, err)
require.Len(t, de1, totalFiles)
// wait for background uploader to do its thing
runInstance.completeAllBackgroundUploads(t, rootFs, lastFile)
// retry until we have no more temp files and fail if they don't go down to 0
tf, err := ioutil.ReadDir(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test")))
require.NoError(t, err)
require.Len(t, tf, 0)
// check if cache lists all files
de1, err = runInstance.list(t, rootFs, "test")
require.NoError(t, err)
require.Len(t, de1, totalFiles)
}
func TestInternalUploadTempFileOperations(t *testing.T) {
id := "tiutfo"
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "1h"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
boltDb.PurgeTempUploads()
// create some rand test data
runInstance.mkdir(t, rootFs, "test")
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
// check if it can be read
data1, err := runInstance.readDataFromRemote(t, rootFs, "test/one", 0, int64(len([]byte("one content"))), false)
require.NoError(t, err)
require.Equal(t, []byte("one content"), data1)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
// test DirMove - allowed
err = runInstance.dirMove(t, rootFs, "test", "second")
if err != errNotSupported {
require.NoError(t, err)
_, err = rootFs.NewObject("test/one")
require.Error(t, err)
_, err = rootFs.NewObject("second/one")
require.NoError(t, err)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.Error(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "second/one")))
require.NoError(t, err)
_, err = boltDb.SearchPendingUpload(runInstance.encryptRemoteIfNeeded(t, path.Join(id, "test/one")))
require.Error(t, err)
var started bool
started, err = boltDb.SearchPendingUpload(runInstance.encryptRemoteIfNeeded(t, path.Join(id, "second/one")))
require.NoError(t, err)
require.False(t, started)
runInstance.mkdir(t, rootFs, "test")
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
}
// test Rmdir - allowed
err = runInstance.rm(t, rootFs, "test")
require.Error(t, err)
require.Contains(t, err.Error(), "directory not empty")
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
started, err := boltDb.SearchPendingUpload(runInstance.encryptRemoteIfNeeded(t, path.Join(id, "test/one")))
require.False(t, started)
require.NoError(t, err)
// test Move/Rename -- allowed
err = runInstance.move(t, rootFs, path.Join("test", "one"), path.Join("test", "second"))
if err != errNotSupported {
require.NoError(t, err)
// try to read from it
_, err = rootFs.NewObject("test/one")
require.Error(t, err)
_, err = rootFs.NewObject("test/second")
require.NoError(t, err)
data2, err := runInstance.readDataFromRemote(t, rootFs, "test/second", 0, int64(len([]byte("one content"))), false)
require.NoError(t, err)
require.Equal(t, []byte("one content"), data2)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.Error(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/second")))
require.NoError(t, err)
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
}
// test Copy -- allowed
err = runInstance.copy(t, rootFs, path.Join("test", "one"), path.Join("test", "third"))
if err != errNotSupported {
require.NoError(t, err)
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
_, err = rootFs.NewObject("test/third")
require.NoError(t, err)
data2, err := runInstance.readDataFromRemote(t, rootFs, "test/third", 0, int64(len([]byte("one content"))), false)
require.NoError(t, err)
require.Equal(t, []byte("one content"), data2)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/third")))
require.NoError(t, err)
}
// test Remove -- allowed
err = runInstance.rm(t, rootFs, "test/one")
require.NoError(t, err)
_, err = rootFs.NewObject("test/one")
require.Error(t, err)
// validate that it doesn't exist in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.Error(t, err)
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
// test Update -- allowed
firstModTime, err := runInstance.modTime(t, rootFs, "test/one")
require.NoError(t, err)
err = runInstance.updateData(t, rootFs, "test/one", "one content", " updated")
require.NoError(t, err)
obj2, err := rootFs.NewObject("test/one")
require.NoError(t, err)
data2 := runInstance.readDataFromObj(t, obj2, 0, int64(len("one content updated")), false)
require.Equal(t, "one content updated", string(data2))
tmpInfo, err := os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
if runInstance.rootIsCrypt {
require.Equal(t, int64(67), tmpInfo.Size())
} else {
require.Equal(t, int64(len(data2)), tmpInfo.Size())
}
// test SetModTime -- allowed
secondModTime, err := runInstance.modTime(t, rootFs, "test/one")
require.NoError(t, err)
require.NotEqual(t, secondModTime, firstModTime)
require.NotEqual(t, time.Time{}, firstModTime)
require.NotEqual(t, time.Time{}, secondModTime)
}
func TestInternalUploadUploadingFileOperations(t *testing.T) {
id := "tiuufo"
rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true,
nil,
map[string]string{"cache-tmp-upload-path": path.Join(runInstance.tmpUploadDir, id), "cache-tmp-wait-time": "1h"})
defer runInstance.cleanupFs(t, rootFs, boltDb)
boltDb.PurgeTempUploads()
// create some rand test data
runInstance.mkdir(t, rootFs, "test")
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
// check if it can be read
data1, err := runInstance.readDataFromRemote(t, rootFs, "test/one", 0, int64(len([]byte("one content"))), false)
require.NoError(t, err)
require.Equal(t, []byte("one content"), data1)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
err = boltDb.SetPendingUploadToStarted(runInstance.encryptRemoteIfNeeded(t, path.Join(rootFs.Root(), "test/one")))
require.NoError(t, err)
// test DirMove
err = runInstance.dirMove(t, rootFs, "test", "second")
if err != errNotSupported {
require.Error(t, err)
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "second/one")))
require.Error(t, err)
}
// test Rmdir
err = runInstance.rm(t, rootFs, "test")
require.Error(t, err)
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
// validate that it doesn't exist in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
// test Move/Rename
err = runInstance.move(t, rootFs, path.Join("test", "one"), path.Join("test", "second"))
if err != errNotSupported {
require.Error(t, err)
// try to read from it
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
_, err = rootFs.NewObject("test/second")
require.Error(t, err)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/second")))
require.Error(t, err)
}
// test Copy -- allowed
err = runInstance.copy(t, rootFs, path.Join("test", "one"), path.Join("test", "third"))
if err != errNotSupported {
require.NoError(t, err)
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
_, err = rootFs.NewObject("test/third")
require.NoError(t, err)
data2, err := runInstance.readDataFromRemote(t, rootFs, "test/third", 0, int64(len([]byte("one content"))), false)
require.NoError(t, err)
require.Equal(t, []byte("one content"), data2)
// validate that it exists in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/third")))
require.NoError(t, err)
}
// test Remove
err = runInstance.rm(t, rootFs, "test/one")
require.Error(t, err)
_, err = rootFs.NewObject("test/one")
require.NoError(t, err)
// validate that it doesn't exist in temp fs
_, err = os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
require.NoError(t, err)
runInstance.writeRemoteString(t, rootFs, "test/one", "one content")
// test Update - this seems to work. Why? FIXME
//firstModTime, err := runInstance.modTime(t, rootFs, "test/one")
//require.NoError(t, err)
//err = runInstance.updateData(t, rootFs, "test/one", "one content", " updated", func() {
// data2 := runInstance.readDataFromRemote(t, rootFs, "test/one", 0, int64(len("one content updated")), true)
// require.Equal(t, "one content", string(data2))
//
// tmpInfo, err := os.Stat(path.Join(runInstance.tmpUploadDir, id, runInstance.encryptRemoteIfNeeded(t, "test/one")))
// require.NoError(t, err)
// if runInstance.rootIsCrypt {
// require.Equal(t, int64(67), tmpInfo.Size())
// } else {
// require.Equal(t, int64(len(data2)), tmpInfo.Size())
// }
//})
//require.Error(t, err)
// test SetModTime -- seems to work cause of previous
//secondModTime, err := runInstance.modTime(t, rootFs, "test/one")
//require.NoError(t, err)
//require.Equal(t, secondModTime, firstModTime)
//require.NotEqual(t, time.Time{}, firstModTime)
//require.NotEqual(t, time.Time{}, secondModTime)
}
// FIXME, enable this when mount is sorted out
//func TestInternalFilesMissingInMount1904(t *testing.T) {
// t.Skip("Not yet")
// if runtime.GOOS == "windows" {
// t.Skip("Not yet")
// }
// id := "tifm1904"
// rootFs, _ := newCacheFs(t, RemoteName, id, false,
// map[string]string{"chunk_size": "5M", "info_age": "1m", "chunk_total_size": "500M", "cache-writes": "true"})
// mntPoint := path.Join("/tmp", "tifm1904-mnt")
// testPoint := path.Join(mntPoint, id)
// checkOutput := "1 10 100 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 "
//
// _ = os.MkdirAll(mntPoint, os.ModePerm)
//
// list, err := rootFs.List("")
// require.NoError(t, err)
// found := false
// list.ForDir(func(d fs.Directory) {
// if strings.Contains(d.Remote(), id) {
// found = true
// }
// })
//
// if !found {
// t.Skip("Test folder '%v' doesn't exist", id)
// }
//
// mountFs(t, rootFs, mntPoint)
// defer unmountFs(t, mntPoint)
//
// for i := 1; i <= 2; i++ {
// out, err := exec.Command("ls", testPoint).Output()
// require.NoError(t, err)
// require.Equal(t, checkOutput, strings.Replace(string(out), "\n", " ", -1))
// t.Logf("root path has all files")
// _ = writeObjectString(t, rootFs, path.Join(id, strconv.Itoa(i), strconv.Itoa(i), "one_file"), "one content")
//
// for j := 1; j <= 100; j++ {
// out, err := exec.Command("ls", path.Join(testPoint, strconv.Itoa(j))).Output()
// require.NoError(t, err)
// require.Equal(t, checkOutput, strings.Replace(string(out), "\n", " ", -1), "'%v' doesn't match", j)
// }
// obj, err := rootFs.NewObject(path.Join(id, strconv.Itoa(i), strconv.Itoa(i), "one_file"))
// require.NoError(t, err)
// err = obj.Remove()
// require.NoError(t, err)
// t.Logf("folders contain all the files")
//
// out, err = exec.Command("date").Output()
// require.NoError(t, err)
// t.Logf("check #%v date: '%v'", i, strings.Replace(string(out), "\n", " ", -1))
//
// if i < 2 {
// time.Sleep(time.Second * 60)
// }
// }
//}
// run holds the remotes for a test run
type run struct {
okDiff time.Duration
allCfgMap map[string]string
allFlagMap map[string]string
runDefaultCfgMap map[string]string
runDefaultFlagMap map[string]string
mntDir string
tmpUploadDir string
useMount bool
isMounted bool
rootIsCrypt bool
wrappedIsExternal bool
unmountFn func() error
unmountRes chan error
vfs *vfs.VFS
tempFiles []*os.File
dbPath string
chunkPath string
vfsCachePath string
}
func newRun() *run {
var err error
r := &run{
okDiff: time.Second * 9, // really big diff here but the build machines seem to be slow. need a different way for this
useMount: useMount,
isMounted: false,
}
r.allCfgMap = map[string]string{
"plex_url": "",
"plex_username": "",
"plex_password": "",
"chunk_size": cache.DefCacheChunkSize,
"info_age": cache.DefCacheInfoAge,
"chunk_total_size": cache.DefCacheTotalChunkSize,
}
r.allFlagMap = map[string]string{
"cache-db-path": filepath.Join(config.CacheDir, "cache-backend"),
"cache-chunk-path": filepath.Join(config.CacheDir, "cache-backend"),
"cache-db-purge": "true",
"cache-chunk-size": cache.DefCacheChunkSize,
"cache-total-chunk-size": cache.DefCacheTotalChunkSize,
"cache-chunk-clean-interval": cache.DefCacheChunkCleanInterval,
"cache-info-age": cache.DefCacheInfoAge,
"cache-read-retries": strconv.Itoa(cache.DefCacheReadRetries),
"cache-workers": strconv.Itoa(cache.DefCacheTotalWorkers),
"cache-chunk-no-memory": "false",
"cache-rps": strconv.Itoa(cache.DefCacheRps),
"cache-writes": "false",
"cache-tmp-upload-path": "",
"cache-tmp-wait-time": cache.DefCacheTmpWaitTime,
}
r.runDefaultCfgMap = make(map[string]string)
for key, value := range r.allCfgMap {
r.runDefaultCfgMap[key] = value
}
r.runDefaultFlagMap = make(map[string]string)
for key, value := range r.allFlagMap {
r.runDefaultFlagMap[key] = value
}
if mountDir == "" {
if runtime.GOOS != "windows" {
r.mntDir, err = ioutil.TempDir("", "rclonecache-mount")
if err != nil {
log.Fatalf("Failed to create mount dir: %v", err)
return nil
}
} else {
// Find a free drive letter
drive := ""
for letter := 'E'; letter <= 'Z'; letter++ {
drive = string(letter) + ":"
_, err := os.Stat(drive + "\\")
if os.IsNotExist(err) {
goto found
}
}
log.Print("Couldn't find free drive letter for test")
found:
r.mntDir = drive
}
} else {
r.mntDir = mountDir
}
log.Printf("Mount Dir: %v", r.mntDir)
if uploadDir == "" {
r.tmpUploadDir, err = ioutil.TempDir("", "rclonecache-tmp")
if err != nil {
log.Fatalf("Failed to create temp dir: %v", err)
}
} else {
r.tmpUploadDir = uploadDir
}
log.Printf("Temp Upload Dir: %v", r.tmpUploadDir)
return r
}
func (r *run) encryptRemoteIfNeeded(t *testing.T, remote string) string {
if !runInstance.rootIsCrypt || len(decryptedToEncryptedRemotes) == 0 {
return remote
}
enc, ok := decryptedToEncryptedRemotes[remote]
if !ok {
t.Fatalf("Failed to find decrypted -> encrypted mapping for '%v'", remote)
return remote
}
return enc
}
func (r *run) newCacheFs(t *testing.T, remote, id string, needRemote, purge bool, cfg map[string]string, flags map[string]string) (fs.Fs, *cache.Persistent) {
fstest.Initialise()
remoteExists := false
for _, s := range config.FileSections() {
if s == remote {
remoteExists = true
}
}
if !remoteExists && needRemote {
t.Skipf("Need remote (%v) to exist", remote)
return nil, nil
}
// if the remote doesn't exist, create a new one with a local one for it
// identify which is the cache remote (it can be wrapped by a crypt too)
rootIsCrypt := false
cacheRemote := remote
if !remoteExists {
localRemote := remote + "-local"
config.FileSet(localRemote, "type", "local")
config.FileSet(localRemote, "nounc", "true")
config.FileSet(remote, "type", "cache")
config.FileSet(remote, "remote", localRemote+":/var/tmp/"+localRemote)
} else {
remoteType := config.FileGet(remote, "type", "")
if remoteType == "" {
t.Skipf("skipped due to invalid remote type for %v", remote)
return nil, nil
}
if remoteType != "cache" {
if remoteType == "crypt" {
rootIsCrypt = true
config.FileSet(remote, "password", cryptPassword1)
config.FileSet(remote, "password2", cryptPassword2)
}
remoteRemote := config.FileGet(remote, "remote", "")
if remoteRemote == "" {
t.Skipf("skipped due to invalid remote wrapper for %v", remote)
return nil, nil
}
remoteRemoteParts := strings.Split(remoteRemote, ":")
remoteWrapping := remoteRemoteParts[0]
remoteType := config.FileGet(remoteWrapping, "type", "")
if remoteType != "cache" {
t.Skipf("skipped due to invalid remote type for %v: '%v'", remoteWrapping, remoteType)
return nil, nil
}
cacheRemote = remoteWrapping
}
}
runInstance.rootIsCrypt = rootIsCrypt
runInstance.dbPath = filepath.Join(config.CacheDir, "cache-backend", cacheRemote+".db")
runInstance.chunkPath = filepath.Join(config.CacheDir, "cache-backend", cacheRemote)
runInstance.vfsCachePath = filepath.Join(config.CacheDir, "vfs", remote)
boltDb, err := cache.GetPersistent(runInstance.dbPath, runInstance.chunkPath, &cache.Features{PurgeDb: true})
require.NoError(t, err)
for k, v := range r.runDefaultCfgMap {
if c, ok := cfg[k]; ok {
config.FileSet(cacheRemote, k, c)
} else {
config.FileSet(cacheRemote, k, v)
}
}
for k, v := range r.runDefaultFlagMap {
if c, ok := flags[k]; ok {
_ = flag.Set(k, c)
} else {
_ = flag.Set(k, v)
}
}
fs.Config.LowLevelRetries = 1
// Instantiate root
if purge {
boltDb.PurgeTempUploads()
_ = os.RemoveAll(path.Join(runInstance.tmpUploadDir, id))
}
f, err := fs.NewFs(remote + ":" + id)
require.NoError(t, err)
cfs, err := r.getCacheFs(f)
require.NoError(t, err)
_, isCache := cfs.Features().UnWrap().(*cache.Fs)
_, isCrypt := cfs.Features().UnWrap().(*crypt.Fs)
_, isLocal := cfs.Features().UnWrap().(*local.Fs)
if isCache || isCrypt || isLocal {
r.wrappedIsExternal = false
} else {
r.wrappedIsExternal = true
}
if purge {
_ = f.Features().Purge()
require.NoError(t, err)
}
err = f.Mkdir("")
require.NoError(t, err)
if r.useMount && !r.isMounted {
r.mountFs(t, f)
}
return f, boltDb
}
func (r *run) cleanupFs(t *testing.T, f fs.Fs, b *cache.Persistent) {
if r.useMount && r.isMounted {
r.unmountFs(t, f)
}
err := f.Features().Purge()
require.NoError(t, err)
cfs, err := r.getCacheFs(f)
require.NoError(t, err)
cfs.StopBackgroundRunners()
if r.useMount && runtime.GOOS != "windows" {
err = os.RemoveAll(r.mntDir)
require.NoError(t, err)
}
err = os.RemoveAll(r.tmpUploadDir)
require.NoError(t, err)
for _, f := range r.tempFiles {
_ = f.Close()
_ = os.Remove(f.Name())
}
r.tempFiles = nil
debug.FreeOSMemory()
for k, v := range r.runDefaultFlagMap {
_ = flag.Set(k, v)
}
}
func (r *run) randomBytes(t *testing.T, size int64) []byte {
testData := make([]byte, size)
testSize, err := rand.Read(testData)
require.Equal(t, size, int64(len(testData)))
require.Equal(t, size, int64(testSize))
require.NoError(t, err)
return testData
}
func (r *run) randomReader(t *testing.T, size int64) io.ReadCloser {
chunk := int64(1024)
cnt := size / chunk
left := size % chunk
f, err := ioutil.TempFile("", "rclonecache-tempfile")
require.NoError(t, err)
for i := 0; i < int(cnt); i++ {
data := r.randomBytes(t, chunk)
_, _ = f.Write(data)
}
data := r.randomBytes(t, int64(left))
_, _ = f.Write(data)
_, _ = f.Seek(int64(0), io.SeekStart)
r.tempFiles = append(r.tempFiles, f)
return f
}
func (r *run) writeRemoteRandomBytes(t *testing.T, f fs.Fs, p string, size int64) string {
remote := path.Join(p, strconv.Itoa(rand.Int())+".bin")
// create some rand test data
testData := r.randomBytes(t, size)
r.writeRemoteBytes(t, f, remote, testData)
return remote
}
func (r *run) writeObjectRandomBytes(t *testing.T, f fs.Fs, p string, size int64) fs.Object {
remote := path.Join(p, strconv.Itoa(rand.Int())+".bin")
// create some rand test data
testData := r.randomBytes(t, size)
return r.writeObjectBytes(t, f, remote, testData)
}
func (r *run) writeRemoteString(t *testing.T, f fs.Fs, remote, content string) {
r.writeRemoteBytes(t, f, remote, []byte(content))
}
func (r *run) writeObjectString(t *testing.T, f fs.Fs, remote, content string) fs.Object {
return r.writeObjectBytes(t, f, remote, []byte(content))
}
func (r *run) writeRemoteBytes(t *testing.T, f fs.Fs, remote string, data []byte) {
var err error
if r.useMount {
err = r.retryBlock(func() error {
return ioutil.WriteFile(path.Join(r.mntDir, remote), data, 0600)
}, 3, time.Second*3)
require.NoError(t, err)
r.vfs.WaitForWriters(10 * time.Second)
} else {
r.writeObjectBytes(t, f, remote, data)
}
}
func (r *run) writeRemoteReader(t *testing.T, f fs.Fs, remote string, in io.ReadCloser) {
defer func() {
_ = in.Close()
}()
if r.useMount {
out, err := os.Create(path.Join(r.mntDir, remote))
require.NoError(t, err)
defer func() {
_ = out.Close()
}()
_, err = io.Copy(out, in)
require.NoError(t, err)
r.vfs.WaitForWriters(10 * time.Second)
} else {
r.writeObjectReader(t, f, remote, in)
}
}
func (r *run) writeObjectBytes(t *testing.T, f fs.Fs, remote string, data []byte) fs.Object {
in := bytes.NewReader(data)
_ = r.writeObjectReader(t, f, remote, in)
o, err := f.NewObject(remote)
require.NoError(t, err)
require.Equal(t, int64(len(data)), o.Size())
return o
}
func (r *run) writeObjectReader(t *testing.T, f fs.Fs, remote string, in io.Reader) fs.Object {
modTime := time.Now()
objInfo := object.NewStaticObjectInfo(remote, modTime, -1, true, nil, f)
obj, err := f.Put(in, objInfo)
require.NoError(t, err)
if r.useMount {
r.vfs.WaitForWriters(10 * time.Second)
}
return obj
}
func (r *run) updateObjectRemote(t *testing.T, f fs.Fs, remote string, data1 []byte, data2 []byte) fs.Object {
var err error
var obj fs.Object
if r.useMount {
err = ioutil.WriteFile(path.Join(r.mntDir, remote), data1, 0600)
require.NoError(t, err)
r.vfs.WaitForWriters(10 * time.Second)
err = ioutil.WriteFile(path.Join(r.mntDir, remote), data2, 0600)
require.NoError(t, err)
r.vfs.WaitForWriters(10 * time.Second)
obj, err = f.NewObject(remote)
} else {
in1 := bytes.NewReader(data1)
in2 := bytes.NewReader(data2)
objInfo1 := object.NewStaticObjectInfo(remote, time.Now(), int64(len(data1)), true, nil, f)
objInfo2 := object.NewStaticObjectInfo(remote, time.Now(), int64(len(data2)), true, nil, f)
obj, err = f.Put(in1, objInfo1)
require.NoError(t, err)
obj, err = f.NewObject(remote)
require.NoError(t, err)
err = obj.Update(in2, objInfo2)
}
require.NoError(t, err)
return obj
}
func (r *run) readDataFromRemote(t *testing.T, f fs.Fs, remote string, offset, end int64, noLengthCheck bool) ([]byte, error) {
size := end - offset
checkSample := make([]byte, size)
if r.useMount {
f, err := os.Open(path.Join(r.mntDir, remote))
defer func() {
_ = f.Close()
}()
if err != nil {
return checkSample, err
}
_, _ = f.Seek(offset, io.SeekStart)
totalRead, err := io.ReadFull(f, checkSample)
checkSample = checkSample[:totalRead]
if err == io.EOF || err == io.ErrUnexpectedEOF {
err = nil
}
if err != nil {
return checkSample, err
}
if !noLengthCheck && size != int64(totalRead) {
return checkSample, errors.Errorf("read size doesn't match expected: %v <> %v", totalRead, size)
}
} else {
co, err := f.NewObject(remote)
if err != nil {
return checkSample, err
}
checkSample = r.readDataFromObj(t, co, offset, end, noLengthCheck)
}
if !noLengthCheck && size != int64(len(checkSample)) {
return checkSample, errors.Errorf("read size doesn't match expected: %v <> %v", len(checkSample), size)
}
return checkSample, nil
}
func (r *run) readDataFromObj(t *testing.T, o fs.Object, offset, end int64, noLengthCheck bool) []byte {
size := end - offset
checkSample := make([]byte, size)
reader, err := o.Open(&fs.SeekOption{Offset: offset})
require.NoError(t, err)
totalRead, err := io.ReadFull(reader, checkSample)
if (err == io.EOF || err == io.ErrUnexpectedEOF) && noLengthCheck {
err = nil
checkSample = checkSample[:totalRead]
}
require.NoError(t, err)
_ = reader.Close()
return checkSample
}
func (r *run) mkdir(t *testing.T, f fs.Fs, remote string) {
var err error
if r.useMount {
err = os.Mkdir(path.Join(r.mntDir, remote), 0700)
} else {
err = f.Mkdir(remote)
}
require.NoError(t, err)
}
func (r *run) rm(t *testing.T, f fs.Fs, remote string) error {
var err error
if r.useMount {
err = os.Remove(path.Join(r.mntDir, remote))
} else {
var obj fs.Object
obj, err = f.NewObject(remote)
if err != nil {
err = f.Rmdir(remote)
} else {
err = obj.Remove()
}
}
return err
}
func (r *run) list(t *testing.T, f fs.Fs, remote string) ([]interface{}, error) {
var err error
var l []interface{}
if r.useMount {
var list []os.FileInfo
list, err = ioutil.ReadDir(path.Join(r.mntDir, remote))
for _, ll := range list {
l = append(l, ll)
}
} else {
var list fs.DirEntries
list, err = f.List(remote)
for _, ll := range list {
l = append(l, ll)
}
}
return l, err
}
func (r *run) listPath(t *testing.T, f fs.Fs, remote string) []string {
var err error
var l []string
if r.useMount {
var list []os.FileInfo
list, err = ioutil.ReadDir(path.Join(r.mntDir, remote))
for _, ll := range list {
l = append(l, ll.Name())
}
} else {
var list fs.DirEntries
list, err = f.List(remote)
for _, ll := range list {
l = append(l, ll.Remote())
}
}
require.NoError(t, err)
return l
}
func (r *run) copyFile(t *testing.T, f fs.Fs, src, dst string) error {
in, err := os.Open(src)
if err != nil {
return err
}
defer func() {
_ = in.Close()
}()
out, err := os.Create(dst)
if err != nil {
return err
}
defer func() {
_ = out.Close()
}()
_, err = io.Copy(out, in)
return err
}
func (r *run) dirMove(t *testing.T, rootFs fs.Fs, src, dst string) error {
var err error
if runInstance.useMount {
err = os.Rename(path.Join(runInstance.mntDir, src), path.Join(runInstance.mntDir, dst))
if err != nil {
return err
}
r.vfs.WaitForWriters(10 * time.Second)
} else if rootFs.Features().DirMove != nil {
err = rootFs.Features().DirMove(rootFs, src, dst)
if err != nil {
return err
}
} else {
t.Logf("DirMove not supported by %v", rootFs)
return errNotSupported
}
return err
}
func (r *run) move(t *testing.T, rootFs fs.Fs, src, dst string) error {
var err error
if runInstance.useMount {
err = os.Rename(path.Join(runInstance.mntDir, src), path.Join(runInstance.mntDir, dst))
if err != nil {
return err
}
r.vfs.WaitForWriters(10 * time.Second)
} else if rootFs.Features().Move != nil {
obj1, err := rootFs.NewObject(src)
if err != nil {
return err
}
_, err = rootFs.Features().Move(obj1, dst)
if err != nil {
return err
}
} else {
t.Logf("Move not supported by %v", rootFs)
return errNotSupported
}
return err
}
func (r *run) copy(t *testing.T, rootFs fs.Fs, src, dst string) error {
var err error
if r.useMount {
err = r.copyFile(t, rootFs, path.Join(r.mntDir, src), path.Join(r.mntDir, dst))
if err != nil {
return err
}
r.vfs.WaitForWriters(10 * time.Second)
} else if rootFs.Features().Copy != nil {
obj, err := rootFs.NewObject(src)
if err != nil {
return err
}
_, err = rootFs.Features().Copy(obj, dst)
if err != nil {
return err
}
} else {
t.Logf("Copy not supported by %v", rootFs)
return errNotSupported
}
return err
}
func (r *run) modTime(t *testing.T, rootFs fs.Fs, src string) (time.Time, error) {
var err error
if r.useMount {
fi, err := os.Stat(path.Join(runInstance.mntDir, src))
if err != nil {
return time.Time{}, err
}
return fi.ModTime(), nil
}
obj1, err := rootFs.NewObject(src)
if err != nil {
return time.Time{}, err
}
return obj1.ModTime(), nil
}
func (r *run) size(t *testing.T, rootFs fs.Fs, src string) (int64, error) {
var err error
if r.useMount {
fi, err := os.Stat(path.Join(runInstance.mntDir, src))
if err != nil {
return int64(0), err
}
return fi.Size(), nil
}
obj1, err := rootFs.NewObject(src)
if err != nil {
return int64(0), err
}
return obj1.Size(), nil
}
func (r *run) updateData(t *testing.T, rootFs fs.Fs, src, data, append string) error {
var err error
if r.useMount {
f, err := os.OpenFile(path.Join(runInstance.mntDir, src), os.O_TRUNC|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err
}
_, err = f.WriteString(data + append)
if err != nil {
_ = f.Close()
return err
}
err = f.Close()
if err != nil {
return err
}
r.vfs.WaitForWriters(10 * time.Second)
} else {
obj1, err := rootFs.NewObject(src)
if err != nil {
return err
}
data1 := []byte(data + append)
r := bytes.NewReader(data1)
objInfo1 := object.NewStaticObjectInfo(src, time.Now(), int64(len(data1)), true, nil, rootFs)
err = obj1.Update(r, objInfo1)
if err != nil {
return err
}
}
return err
}
func (r *run) cleanSize(t *testing.T, size int64) int64 {
if r.rootIsCrypt {
denominator := int64(65536 + 16)
size = size - 32
quotient := size / denominator
remainder := size % denominator
return (quotient*65536 + remainder - 16)
}
return size
}
func (r *run) listenForBackgroundUpload(t *testing.T, f fs.Fs, remote string) chan error {
cfs, err := r.getCacheFs(f)
require.NoError(t, err)
buCh := cfs.GetBackgroundUploadChannel()
require.NotNil(t, buCh)
maxDuration := time.Minute * 3
if r.wrappedIsExternal {
maxDuration = time.Minute * 10
}
waitCh := make(chan error)
go func() {
var err error
var state cache.BackgroundUploadState
for i := 0; i < 2; i++ {
select {
case state = <-buCh:
// continue
case <-time.After(maxDuration):
waitCh <- errors.Errorf("Timed out waiting for background upload: %v", remote)
return
}
checkRemote := state.Remote
if r.rootIsCrypt {
cryptFs := f.(*crypt.Fs)
checkRemote, err = cryptFs.DecryptFileName(checkRemote)
if err != nil {
waitCh <- err
return
}
}
if checkRemote == remote && cache.BackgroundUploadStarted != state.Status {
waitCh <- state.Error
return
}
}
waitCh <- errors.Errorf("Too many attempts to wait for the background upload: %v", remote)
}()
return waitCh
}
func (r *run) completeBackgroundUpload(t *testing.T, remote string, waitCh chan error) {
var err error
maxDuration := time.Minute * 3
if r.wrappedIsExternal {
maxDuration = time.Minute * 10
}
select {
case err = <-waitCh:
// continue
case <-time.After(maxDuration):
t.Fatalf("Timed out waiting to complete the background upload %v", remote)
return
}
require.NoError(t, err)
}
func (r *run) completeAllBackgroundUploads(t *testing.T, f fs.Fs, lastRemote string) {
var state cache.BackgroundUploadState
var err error
maxDuration := time.Minute * 5
if r.wrappedIsExternal {
maxDuration = time.Minute * 15
}
cfs, err := r.getCacheFs(f)
require.NoError(t, err)
buCh := cfs.GetBackgroundUploadChannel()
require.NotNil(t, buCh)
for {
select {
case state = <-buCh:
checkRemote := state.Remote
if r.rootIsCrypt {
cryptFs := f.(*crypt.Fs)
checkRemote, err = cryptFs.DecryptFileName(checkRemote)
require.NoError(t, err)
}
if checkRemote == lastRemote && cache.BackgroundUploadCompleted == state.Status {
require.NoError(t, state.Error)
return
}
case <-time.After(maxDuration):
t.Fatalf("Timed out waiting to complete the background upload %v", lastRemote)
return
}
}
}
func (r *run) retryBlock(block func() error, maxRetries int, rate time.Duration) error {
var err error
for i := 0; i < maxRetries; i++ {
err = block()
if err == nil {
return nil
}
time.Sleep(rate)
}
return err
}
func (r *run) getCacheFs(f fs.Fs) (*cache.Fs, error) {
cfs, ok := f.(*cache.Fs)
if ok {
return cfs, nil
} else {
if f.Features().UnWrap != nil {
cfs, ok := f.Features().UnWrap().(*cache.Fs)
if ok {
return cfs, nil
}
}
}
return nil, errors.New("didn't found a cache fs")
}
var (
_ fs.Fs = (*cache.Fs)(nil)
_ fs.Fs = (*local.Fs)(nil)
)