cache: remove mount tests as they aren't being run and cause maintenance issues

Before this change the cache backend contained its own routines for
mounting testing on that mount.

These tests are never run on the CI and cause a maintenance burden.

This commit removes the tests.

backend/cache/cache_internal_test.go

@@ -16,7 +16,6 @@ import (
 	"os"
 	"path"
 	"path/filepath"
-	"runtime"
 	"runtime/debug"
 	"strings"
 	"testing"
@@ -31,13 +30,10 @@ import (
 	"github.com/rclone/rclone/fs/config"
 	"github.com/rclone/rclone/fs/config/configmap"
 	"github.com/rclone/rclone/fs/object"
-	"github.com/rclone/rclone/fs/rc"
 	"github.com/rclone/rclone/fstest"
 	"github.com/rclone/rclone/fstest/testy"
 	"github.com/rclone/rclone/lib/random"
-	"github.com/rclone/rclone/vfs"
 	"github.com/rclone/rclone/vfs/vfsflags"
-	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -53,9 +49,7 @@ const (
 
 var (
 	remoteName                  string
-	mountDir                    string
 	uploadDir                   string
-	useMount                    bool
 	runInstance                 *run
 	errNotSupported             = errors.New("not supported")
 	decryptedToEncryptedRemotes = map[string]string{
@@ -91,9 +85,7 @@ var (
 
 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
@@ -101,7 +93,7 @@ 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)
+	log.Printf("Running with the following params: \n remote: %v", remoteName)
 	runInstance = newRun()
 	rc = m.Run()
 	os.Exit(rc)
@@ -274,31 +266,6 @@ func TestInternalObjNotFound(t *testing.T) {
 	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) {
 	testy.SkipUnreliable(t)
 	id := fmt.Sprintf("ticwcm%v", time.Now().Unix())
@@ -694,79 +661,6 @@ func TestInternalChangeSeenAfterDirCacheFlush(t *testing.T) {
 	require.Equal(t, wrappedTime.Unix(), co.ModTime(context.Background()).Unix())
 }
 
-func TestInternalChangeSeenAfterRc(t *testing.T) {
-	cacheExpire := rc.Calls.Get("cache/expire")
-	assert.NotNil(t, cacheExpire)
-
-	id := fmt.Sprintf("ticsarc%v", time.Now().Unix())
-	rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
-	defer runInstance.cleanupFs(t, rootFs, boltDb)
-
-	if !runInstance.useMount {
-		t.Skipf("needs mount")
-	}
-	if !runInstance.wrappedIsExternal {
-		t.Skipf("needs drive")
-	}
-
-	cfs, err := runInstance.getCacheFs(rootFs)
-	require.NoError(t, err)
-	chunkSize := cfs.ChunkSize()
-
-	// create some rand test data
-	testData := randStringBytes(int(chunkSize*4 + chunkSize/2))
-	runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData)
-
-	// update in the wrapped fs
-	o, err := cfs.UnWrap().NewObject(context.Background(), runInstance.encryptRemoteIfNeeded(t, "data.bin"))
-	require.NoError(t, err)
-	wrappedTime := time.Now().Add(-1 * time.Hour)
-	err = o.SetModTime(context.Background(), wrappedTime)
-	require.NoError(t, err)
-
-	// get a new instance from the cache
-	co, err := rootFs.NewObject(context.Background(), "data.bin")
-	require.NoError(t, err)
-	require.NotEqual(t, o.ModTime(context.Background()).String(), co.ModTime(context.Background()).String())
-
-	// Call the rc function
-	m, err := cacheExpire.Fn(context.Background(), rc.Params{"remote": "data.bin"})
-	require.NoError(t, err)
-	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(context.Background(), "data.bin")
-	require.NoError(t, err)
-	require.Equal(t, wrappedTime.Unix(), co.ModTime(context.Background()).Unix())
-	_, err = runInstance.list(t, rootFs, "")
-	require.NoError(t, err)
-
-	// create some rand test data
-	testData2 := randStringBytes(int(chunkSize))
-	runInstance.writeObjectBytes(t, cfs.UnWrap(), runInstance.encryptRemoteIfNeeded(t, "test2"), testData2)
-
-	// list should have 1 item only
-	li1, err := runInstance.list(t, rootFs, "")
-	require.NoError(t, err)
-	require.Len(t, li1, 1)
-
-	// Call the rc function
-	m, err = cacheExpire.Fn(context.Background(), rc.Params{"remote": "/"})
-	require.NoError(t, err)
-	require.Contains(t, m, "status")
-	require.Contains(t, m, "message")
-	require.Equal(t, "ok", m["status"])
-	require.Contains(t, m["message"], "cached directory cleared")
-
-	// list should have 2 items now
-	li2, err := runInstance.list(t, rootFs, "")
-	require.NoError(t, err)
-	require.Len(t, li2, 2)
-}
-
 func TestInternalCacheWrites(t *testing.T) {
 	id := "ticw"
 	rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, map[string]string{"writes": "true"})
@@ -914,15 +808,9 @@ func TestInternalBug2117(t *testing.T) {
 type run struct {
 	okDiff            time.Duration
 	runDefaultCfgMap  configmap.Simple
-	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
@@ -932,9 +820,7 @@ type run struct {
 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,
+		okDiff: time.Second * 9, // really big diff here but the build machines seem to be slow. need a different way for this
 	}
 
 	// Read in all the defaults for all the options
@@ -947,32 +833,6 @@ func newRun() *run {
 		r.runDefaultCfgMap.Set(option.Name, fmt.Sprint(option.Default))
 	}
 
-	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 {
@@ -1091,28 +951,16 @@ func (r *run) newCacheFs(t *testing.T, remote, id string, needRemote, purge bool
 	}
 	err = f.Mkdir(context.Background(), "")
 	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(context.Background())
 	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)
 
@@ -1152,37 +1000,11 @@ func (r *run) writeObjectString(t *testing.T, f fs.Fs, remote, content string) f
 }
 
 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)
-	}
+	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)
-	}
+	r.writeObjectReader(t, f, remote, in)
 }
 
 func (r *run) writeObjectBytes(t *testing.T, f fs.Fs, remote string, data []byte) fs.Object {
@@ -1199,10 +1021,6 @@ func (r *run) writeObjectReader(t *testing.T, f fs.Fs, remote string, in io.Read
 	objInfo := object.NewStaticObjectInfo(remote, modTime, -1, true, nil, f)
 	obj, err := f.Put(context.Background(), in, objInfo)
 	require.NoError(t, err)
-	if r.useMount {
-		r.vfs.WaitForWriters(10 * time.Second)
-	}
-
 	return obj
 }
 
@@ -1210,26 +1028,16 @@ func (r *run) updateObjectRemote(t *testing.T, f fs.Fs, remote string, data1 []b
 	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(context.Background(), 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)
+	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(context.Background(), in1, objInfo1)
-		require.NoError(t, err)
-		obj, err = f.NewObject(context.Background(), remote)
-		require.NoError(t, err)
-		err = obj.Update(context.Background(), in2, objInfo2)
-	}
+	obj, err = f.Put(context.Background(), in1, objInfo1)
+	require.NoError(t, err)
+	obj, err = f.NewObject(context.Background(), remote)
+	require.NoError(t, err)
+	err = obj.Update(context.Background(), in2, objInfo2)
 	require.NoError(t, err)
 
 	return obj
@@ -1239,30 +1047,12 @@ func (r *run) readDataFromRemote(t *testing.T, f fs.Fs, remote string, offset, e
 	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
-		}
-	} else {
-		co, err := f.NewObject(context.Background(), remote)
-		if err != nil {
-			return checkSample, err
-		}
-		checkSample = r.readDataFromObj(t, co, offset, end, noLengthCheck)
+	co, err := f.NewObject(context.Background(), 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)
 	}
@@ -1285,28 +1075,19 @@ func (r *run) readDataFromObj(t *testing.T, o fs.Object, offset, end int64, noLe
 }
 
 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(context.Background(), remote)
-	}
+	err := f.Mkdir(context.Background(), 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))
+	var obj fs.Object
+	obj, err = f.NewObject(context.Background(), remote)
+	if err != nil {
+		err = f.Rmdir(context.Background(), remote)
 	} else {
-		var obj fs.Object
-		obj, err = f.NewObject(context.Background(), remote)
-		if err != nil {
-			err = f.Rmdir(context.Background(), remote)
-		} else {
-			err = obj.Remove(context.Background())
-		}
+		err = obj.Remove(context.Background())
 	}
 
 	return err
@@ -1315,18 +1096,10 @@ func (r *run) rm(t *testing.T, f fs.Fs, remote string) error {
 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(context.Background(), remote)
-		for _, ll := range list {
-			l = append(l, ll)
-		}
+	var list fs.DirEntries
+	list, err = f.List(context.Background(), remote)
+	for _, ll := range list {
+		l = append(l, ll)
 	}
 	return l, err
 }
@@ -1355,13 +1128,7 @@ func (r *run) copyFile(t *testing.T, f fs.Fs, src, dst string) error {
 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 {
+	if rootFs.Features().DirMove != nil {
 		err = rootFs.Features().DirMove(context.Background(), rootFs, src, dst)
 		if err != nil {
 			return err
@@ -1377,13 +1144,7 @@ func (r *run) dirMove(t *testing.T, rootFs fs.Fs, src, dst string) error {
 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 {
+	if rootFs.Features().Move != nil {
 		obj1, err := rootFs.NewObject(context.Background(), src)
 		if err != nil {
 			return err
@@ -1403,13 +1164,7 @@ func (r *run) move(t *testing.T, rootFs fs.Fs, src, dst string) error {
 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 {
+	if rootFs.Features().Copy != nil {
 		obj, err := rootFs.NewObject(context.Background(), src)
 		if err != nil {
 			return err
@@ -1429,13 +1184,6 @@ func (r *run) copy(t *testing.T, rootFs fs.Fs, src, dst string) error {
 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(context.Background(), src)
 	if err != nil {
 		return time.Time{}, err
@@ -1446,13 +1194,6 @@ func (r *run) modTime(t *testing.T, rootFs fs.Fs, src string) (time.Time, error)
 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(context.Background(), src)
 	if err != nil {
 		return int64(0), err
@@ -1463,28 +1204,15 @@ func (r *run) size(t *testing.T, rootFs fs.Fs, src string) (int64, error) {
 func (r *run) updateData(t *testing.T, rootFs fs.Fs, src, data, append string) error {
 	var err error
 
-	if r.useMount {
-		var f *os.File
-		f, err = os.OpenFile(path.Join(runInstance.mntDir, src), os.O_TRUNC|os.O_CREATE|os.O_WRONLY, 0644)
-		if err != nil {
-			return err
-		}
-		defer func() {
-			_ = f.Close()
-			r.vfs.WaitForWriters(10 * time.Second)
-		}()
-		_, err = f.WriteString(data + append)
-	} else {
-		var obj1 fs.Object
-		obj1, err = rootFs.NewObject(context.Background(), 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(context.Background(), r, objInfo1)
+	var obj1 fs.Object
+	obj1, err = rootFs.NewObject(context.Background(), src)
+	if err != nil {
+		return err
 	}
+	data1 := []byte(data + append)
+	reader := bytes.NewReader(data1)
+	objInfo1 := object.NewStaticObjectInfo(src, time.Now(), int64(len(data1)), true, nil, rootFs)
+	err = obj1.Update(context.Background(), reader, objInfo1)
 
 	return err
 }

backend/cache/cache_mount_other_test.go

@@ -1,21 +0,0 @@
-// +build !linux !go1.13
-// +build !darwin !go1.13
-// +build !freebsd !go1.13
-// +build !windows
-// +build !race
-
-package cache_test
-
-import (
-	"testing"
-
-	"github.com/rclone/rclone/fs"
-)
-
-func (r *run) mountFs(t *testing.T, f fs.Fs) {
-	panic("mountFs not defined for this platform")
-}
-
-func (r *run) unmountFs(t *testing.T, f fs.Fs) {
-	panic("unmountFs not defined for this platform")
-}

backend/cache/cache_mount_unix_test.go

@@ -1,82 +0,0 @@
-// +build linux,go1.13 darwin,go1.13 freebsd,go1.13
-// +build !race
-
-package cache_test
-
-import (
-	"os"
-	"testing"
-	"time"
-
-	"bazil.org/fuse"
-	fusefs "bazil.org/fuse/fs"
-	"github.com/rclone/rclone/cmd/mount"
-	"github.com/rclone/rclone/cmd/mountlib"
-	"github.com/rclone/rclone/fs"
-	"github.com/rclone/rclone/vfs"
-	"github.com/rclone/rclone/vfs/vfsflags"
-	"github.com/stretchr/testify/require"
-)
-
-func (r *run) mountFs(t *testing.T, f fs.Fs) {
-	device := f.Name() + ":" + f.Root()
-	var options = []fuse.MountOption{
-		fuse.MaxReadahead(uint32(mountlib.Opt.MaxReadAhead)),
-		fuse.Subtype("rclone"),
-		fuse.FSName(device), fuse.VolumeName(device),
-		fuse.NoAppleDouble(),
-		fuse.NoAppleXattr(),
-		//fuse.AllowOther(),
-	}
-	err := os.MkdirAll(r.mntDir, os.ModePerm)
-	require.NoError(t, err)
-	c, err := fuse.Mount(r.mntDir, options...)
-	require.NoError(t, err)
-	VFS := vfs.New(f, &vfsflags.Opt)
-	filesys := mount.NewFS(VFS, &mountlib.Opt)
-	server := fusefs.New(c, nil)
-
-	// Serve the mount point in the background returning error to errChan
-	r.unmountRes = make(chan error, 1)
-	go func() {
-		err := server.Serve(filesys)
-		closeErr := c.Close()
-		if err == nil {
-			err = closeErr
-		}
-		r.unmountRes <- err
-	}()
-
-	// check if the mount process has an error to report
-	<-c.Ready
-	require.NoError(t, c.MountError)
-
-	r.unmountFn = func() error {
-		// Shutdown the VFS
-		filesys.VFS.Shutdown()
-		return fuse.Unmount(r.mntDir)
-	}
-
-	r.vfs = filesys.VFS
-	r.isMounted = true
-}
-
-func (r *run) unmountFs(t *testing.T, f fs.Fs) {
-	var err error
-
-	for i := 0; i < 4; i++ {
-		err = r.unmountFn()
-		if err != nil {
-			//log.Printf("signal to umount failed - retrying: %v", err)
-			time.Sleep(3 * time.Second)
-			continue
-		}
-		break
-	}
-	require.NoError(t, err)
-	err = <-r.unmountRes
-	require.NoError(t, err)
-	err = r.vfs.CleanUp()
-	require.NoError(t, err)
-	r.isMounted = false
-}

backend/cache/cache_mount_windows_test.go

@@ -1,128 +0,0 @@
-// +build windows
-// +build !race
-
-package cache_test
-
-import (
-	"fmt"
-	"os"
-	"testing"
-	"time"
-
-	"github.com/billziss-gh/cgofuse/fuse"
-	"github.com/pkg/errors"
-	"github.com/rclone/rclone/cmd/cmount"
-	"github.com/rclone/rclone/cmd/mountlib"
-	"github.com/rclone/rclone/fs"
-	"github.com/rclone/rclone/vfs"
-	"github.com/rclone/rclone/vfs/vfsflags"
-	"github.com/stretchr/testify/require"
-)
-
-// waitFor runs fn() until it returns true or the timeout expires
-func waitFor(fn func() bool) (ok bool) {
-	const totalWait = 10 * time.Second
-	const individualWait = 10 * time.Millisecond
-	for i := 0; i < int(totalWait/individualWait); i++ {
-		ok = fn()
-		if ok {
-			return ok
-		}
-		time.Sleep(individualWait)
-	}
-	return false
-}
-
-func (r *run) mountFs(t *testing.T, f fs.Fs) {
-	// FIXME implement cmount
-	t.Skip("windows not supported yet")
-
-	device := f.Name() + ":" + f.Root()
-	options := []string{
-		"-o", "fsname=" + device,
-		"-o", "subtype=rclone",
-		"-o", fmt.Sprintf("max_readahead=%d", mountlib.Opt.MaxReadAhead),
-		"-o", "uid=-1",
-		"-o", "gid=-1",
-		"-o", "allow_other",
-		// This causes FUSE to supply O_TRUNC with the Open
-		// call which is more efficient for cmount.  However
-		// it does not work with cgofuse on Windows with
-		// WinFSP so cmount must work with or without it.
-		"-o", "atomic_o_trunc",
-		"--FileSystemName=rclone",
-	}
-
-	VFS := vfs.New(f, &vfsflags.Opt)
-	fsys := cmount.NewFS(VFS)
-	host := fuse.NewFileSystemHost(fsys)
-
-	// Serve the mount point in the background returning error to errChan
-	r.unmountRes = make(chan error, 1)
-	go func() {
-		var err error
-		ok := host.Mount(r.mntDir, options)
-		if !ok {
-			err = errors.New("mount failed")
-		}
-		r.unmountRes <- err
-	}()
-
-	// unmount
-	r.unmountFn = func() error {
-		// Shutdown the VFS
-		fsys.VFS.Shutdown()
-		if host.Unmount() {
-			if !waitFor(func() bool {
-				_, err := os.Stat(r.mntDir)
-				return err != nil
-			}) {
-				t.Fatalf("mountpoint %q didn't disappear after unmount - continuing anyway", r.mntDir)
-			}
-			return nil
-		}
-		return errors.New("host unmount failed")
-	}
-
-	// Wait for the filesystem to become ready, checking the file
-	// system didn't blow up before starting
-	select {
-	case err := <-r.unmountRes:
-		require.NoError(t, err)
-	case <-time.After(time.Second * 3):
-	}
-
-	// Wait for the mount point to be available on Windows
-	// On Windows the Init signal comes slightly before the mount is ready
-	if !waitFor(func() bool {
-		_, err := os.Stat(r.mntDir)
-		return err == nil
-	}) {
-		t.Errorf("mountpoint %q didn't became available on mount", r.mntDir)
-	}
-
-	r.vfs = fsys.VFS
-	r.isMounted = true
-}
-
-func (r *run) unmountFs(t *testing.T, f fs.Fs) {
-	// FIXME implement cmount
-	t.Skip("windows not supported yet")
-	var err error
-
-	for i := 0; i < 4; i++ {
-		err = r.unmountFn()
-		if err != nil {
-			//log.Printf("signal to umount failed - retrying: %v", err)
-			time.Sleep(3 * time.Second)
-			continue
-		}
-		break
-	}
-	require.NoError(t, err)
-	err = <-r.unmountRes
-	require.NoError(t, err)
-	err = r.vfs.CleanUp()
-	require.NoError(t, err)
-	r.isMounted = false
-}