Add more tests for List() and fix resulting problems

amazonclouddrive/amazonclouddrive_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

b2/b2.go

@@ -329,6 +329,34 @@ func (f *Fs) NewFsObject(remote string) fs.Object {
 	return f.newFsObjectWithInfo(remote, nil)
 }
 
+// sendDir works out given a lastDir and a remote which directories should be sent
+func sendDir(lastDir string, remote string, level int) (dirNames []string, newLastDir string) {
+	dir := path.Dir(remote)
+	if dir == "." {
+		// No slashes - nothing to do!
+		return nil, lastDir
+	}
+	if dir == lastDir {
+		// Still in same directory
+		return nil, lastDir
+	}
+	newLastDir = lastDir
+	for {
+		slashes := strings.Count(dir, "/")
+		if !strings.HasPrefix(lastDir, dir) && slashes < level {
+			dirNames = append([]string{dir}, dirNames...)
+		}
+		if newLastDir == lastDir {
+			newLastDir = dir
+		}
+		dir = path.Dir(dir)
+		if dir == "." {
+			break
+		}
+	}
+	return dirNames, newLastDir
+}
+
 // listFn is called from list to handle an object
 type listFn func(remote string, object *api.File, isDirectory bool) error
 
@@ -377,7 +405,7 @@ func (f *Fs) list(dir string, level int, prefix string, limit int, hidden bool,
 	if hidden {
 		opts.Path = "/b2_list_file_versions"
 	}
-	lastDir := ""
+	lastDir := dir
 	for {
 		err := f.pacer.Call(func() (bool, error) {
 			resp, err := f.srv.CallJSON(&opts, &request, &response)
@@ -395,24 +423,21 @@ func (f *Fs) list(dir string, level int, prefix string, limit int, hidden bool,
 			remote := file.Name[len(f.root):]
 			slashes := strings.Count(remote, "/")
 
-			// Check if this file makes a new directory
+			// Check if this file makes a new directories
-			if slash := strings.IndexRune(remote, '/'); slash >= 0 {
+			var dirNames []string
-				if dir := remote[:slash]; dir != lastDir {
+			dirNames, lastDir = sendDir(lastDir, remote, level)
-					if slashes-1 < fs.MaxLevel {
+			for _, dirName := range dirNames {
-						err = fn(dir, nil, true)
+				err = fn(dirName, nil, true)
-						if err != nil {
+				if err != nil {
-							if err == errEndList {
+					if err == errEndList {
-								return nil
+						return nil
-							}
-							return err
-						}
 					}
-					lastDir = dir
+					return err
 				}
 			}
 
 			// Send the file
-			if slashes < fs.MaxLevel {
+			if slashes < level {
 				err = fn(remote, file, false)
 				if err != nil {
 					if err == errEndList {

b2/b2_internal_test.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/ncw/rclone/fstest"
+	"github.com/stretchr/testify/assert"
 )
 
 // Test b2 string encoding
@@ -168,3 +169,116 @@ func TestParseTimeString(t *testing.T) {
 	}
 
 }
+
+func TestSendDir(t *testing.T) {
+	for _, test := range []struct {
+		lastDir    string
+		remote     string
+		level      int
+		dirNames   []string
+		newLastDir string
+	}{
+		{
+			lastDir:    "",
+			remote:     "test.txt",
+			level:      100,
+			dirNames:   nil,
+			newLastDir: "",
+		},
+		{
+			lastDir:    "",
+			remote:     "potato/test.txt",
+			level:      100,
+			dirNames:   []string{"potato"},
+			newLastDir: "potato",
+		},
+		{
+			lastDir:    "potato",
+			remote:     "potato/test.txt",
+			level:      100,
+			dirNames:   nil,
+			newLastDir: "potato",
+		},
+		{
+			lastDir:    "",
+			remote:     "potato/sausage/test.txt",
+			level:      100,
+			dirNames:   []string{"potato", "potato/sausage"},
+			newLastDir: "potato/sausage",
+		},
+		{
+			lastDir:    "potato",
+			remote:     "potato/sausage/test.txt",
+			level:      100,
+			dirNames:   []string{"potato/sausage"},
+			newLastDir: "potato/sausage",
+		},
+		{
+			lastDir:    "potato/sausage",
+			remote:     "potato/sausage/test.txt",
+			level:      100,
+			dirNames:   nil,
+			newLastDir: "potato/sausage",
+		},
+		{
+			lastDir:    "",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      100,
+			dirNames:   []string{"a", "a/b", "a/b/c", "a/b/c/d", "a/b/c/d/e"},
+			newLastDir: "a/b/c/d/e",
+		},
+		{
+			lastDir:    "a/b/c/d/e",
+			remote:     "a/b/c/d/E/f.txt",
+			level:      100,
+			dirNames:   []string{"a/b/c/d/E"},
+			newLastDir: "a/b/c/d/E",
+		},
+		{
+			lastDir:    "a/b/c/d/e",
+			remote:     "a/b/C/D/E/f.txt",
+			level:      100,
+			dirNames:   []string{"a/b/C", "a/b/C/D", "a/b/C/D/E"},
+			newLastDir: "a/b/C/D/E",
+		},
+		{
+			lastDir:    "a/b/c",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      100,
+			dirNames:   []string{"a/b/c/d", "a/b/c/d/e"},
+			newLastDir: "a/b/c/d/e",
+		},
+		{
+			lastDir:    "",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      1,
+			dirNames:   []string{"a"},
+			newLastDir: "a/b/c/d/e",
+		},
+		{
+			lastDir:    "a/b/c",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      1,
+			dirNames:   nil,
+			newLastDir: "a/b/c/d/e",
+		},
+		{
+			lastDir:    "",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      3,
+			dirNames:   []string{"a", "a/b", "a/b/c"},
+			newLastDir: "a/b/c/d/e",
+		},
+		{
+			lastDir:    "a/b/C/D/E",
+			remote:     "a/b/c/d/e/f.txt",
+			level:      3,
+			dirNames:   []string{"a/b/c"},
+			newLastDir: "a/b/c/d/e",
+		},
+	} {
+		dirNames, newLastDir := sendDir(test.lastDir, test.remote, test.level)
+		assert.Equal(t, test.dirNames, dirNames, "dirNames fail for sendDir(%q,%q,%v)", test.lastDir, test.remote, test.level)
+		assert.Equal(t, test.newLastDir, newLastDir, "newLastDir fail for sendDir(%q,%q,%v)", test.lastDir, test.remote, test.level)
+	}
+}

b2/b2_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

drive/drive.go

@@ -462,7 +462,7 @@ func (f *Fs) ListDir(out fs.ListOpts, job dircache.ListDirJob) (jobs []dircache.
 		case item.MimeType == driveFolderType:
 			if out.IncludeDirectory(remote) {
 				dir := &fs.Dir{
-					Name:  item.Title,
+					Name:  remote,
 					Bytes: -1,
 					Count: -1,
 				}

drive/drive_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

dropbox/dropbox.go

@@ -226,12 +226,25 @@ func (f *Fs) NewFsObject(remote string) fs.Object {
 }
 
 // Strips the root off path and returns it
-func (f *Fs) stripRoot(path string) (string, error) {
+func strip(path, root string) (string, error) {
-	lowercase := strings.ToLower(path)
+	if len(root) > 0 {
-	if !strings.HasPrefix(lowercase, f.slashRootSlash) {
+		if root[0] != '/' {
-		return "", fmt.Errorf("Path %q is not under root %q", path, f.slashRootSlash)
+			root = "/" + root
+		}
+		if root[len(root)-1] != '/' {
+			root += "/"
+		}
 	}
-	return path[len(f.slashRootSlash):], nil
+	lowercase := strings.ToLower(path)
+	if !strings.HasPrefix(lowercase, root) {
+		return "", fmt.Errorf("Path %q is not under root %q", path, root)
+	}
+	return path[len(root):], nil
+}
+
+// Strips the root off path and returns it
+func (f *Fs) stripRoot(path string) (string, error) {
+	return strip(path, f.slashRootSlash)
 }
 
 // Walk the root returning a channel of FsObjects
@@ -252,81 +265,80 @@ func (f *Fs) list(out fs.ListOpts, dir string) {
 	for {
 		deltaPage, err := f.db.Delta(cursor, root)
 		if err != nil {
+			out.SetError(fmt.Errorf("Couldn't list: %s", err))
+			return
+		}
+		if deltaPage.Reset && cursor != "" {
+			fs.ErrorLog(f, "Unexpected reset during listing - try again")
 			fs.Stats.Error()
-			fs.ErrorLog(f, "Couldn't list: %s", err)
 			break
-		} else {
+		}
-			if deltaPage.Reset && cursor != "" {
+		fs.Debug(f, "%d delta entries received", len(deltaPage.Entries))
-				fs.ErrorLog(f, "Unexpected reset during listing - try again")
+		for i := range deltaPage.Entries {
-				fs.Stats.Error()
+			deltaEntry := &deltaPage.Entries[i]
-				break
+			entry := deltaEntry.Entry
-			}
+			if entry == nil {
-			fs.Debug(f, "%d delta entries received", len(deltaPage.Entries))
+				// This notifies of a deleted object
-			for i := range deltaPage.Entries {
+			} else {
-				deltaEntry := &deltaPage.Entries[i]
+				if len(entry.Path) <= 1 || entry.Path[0] != '/' {
-				entry := deltaEntry.Entry
+					fs.Stats.Error()
-				if entry == nil {
+					fs.ErrorLog(f, "dropbox API inconsistency: a path should always start with a slash and be at least 2 characters: %s", entry.Path)
-					// This notifies of a deleted object
+					continue
+				}
+
+				lastSlashIndex := strings.LastIndex(entry.Path, "/")
+
+				var parentPath string
+				if lastSlashIndex == 0 {
+					parentPath = ""
 				} else {
-					if len(entry.Path) <= 1 || entry.Path[0] != '/' {
+					parentPath = entry.Path[1:lastSlashIndex]
-						fs.Stats.Error()
+				}
-						fs.ErrorLog(f, "dropbox API inconsistency: a path should always start with a slash and be at least 2 characters: %s", entry.Path)
+				lastComponent := entry.Path[lastSlashIndex+1:]
-						continue
+
+				if entry.IsDir {
+					nameTree.PutCaseCorrectDirectoryName(parentPath, lastComponent)
+					name, err := f.stripRoot(entry.Path + "/")
+					if err != nil {
+						out.SetError(err)
+						return
 					}
-
+					name = strings.Trim(name, "/")
-					lastSlashIndex := strings.LastIndex(entry.Path, "/")
+					if name != "" && name != dir {
-
+						dir := &fs.Dir{
-					var parentPath string
+							Name:  name,
-					if lastSlashIndex == 0 {
+							When:  time.Time(entry.ClientMtime),
-						parentPath = ""
+							Bytes: entry.Bytes,
-					} else {
+							Count: -1,
-						parentPath = entry.Path[1:lastSlashIndex]
+						}
+						if out.AddDir(dir) {
+							return
+						}
 					}
-					lastComponent := entry.Path[lastSlashIndex+1:]
+				} else {
-
+					parentPathCorrectCase := nameTree.GetPathWithCorrectCase(parentPath)
-					if entry.IsDir {
+					if parentPathCorrectCase != nil {
-						nameTree.PutCaseCorrectDirectoryName(parentPath, lastComponent)
+						path, err := f.stripRoot(*parentPathCorrectCase + "/" + lastComponent)
-						name, err := f.stripRoot(entry.Path + "/")
 						if err != nil {
 							out.SetError(err)
 							return
 						}
-						name = strings.Trim(name, "/")
+						if o := f.newFsObjectWithInfo(path, entry); o != nil {
-						if name != "" {
+							if out.Add(o) {
-							dir := &fs.Dir{
-								Name:  name,
-								When:  time.Time(entry.ClientMtime),
-								Bytes: entry.Bytes,
-								Count: -1,
-							}
-							if out.AddDir(dir) {
 								return
 							}
 						}
 					} else {
-						parentPathCorrectCase := nameTree.GetPathWithCorrectCase(parentPath)
+						nameTree.PutFile(parentPath, lastComponent, entry)
-						if parentPathCorrectCase != nil {
-							path, err := f.stripRoot(*parentPathCorrectCase + "/" + lastComponent)
-							if err != nil {
-								out.SetError(err)
-								return
-							}
-							if o := f.newFsObjectWithInfo(path, entry); o != nil {
-								if out.Add(o) {
-									return
-								}
-							}
-						} else {
-							nameTree.PutFile(parentPath, lastComponent, entry)
-						}
 					}
 				}
 			}
-			if !deltaPage.HasMore {
-				break
-			}
-			cursor = deltaPage.Cursor.Cursor
 		}
+		if !deltaPage.HasMore {
+			break
+		}
+		cursor = deltaPage.Cursor.Cursor
+
 	}
 
 	walkFunc := func(caseCorrectFilePath string, entry *dropbox.Entry) error {
@@ -347,41 +359,56 @@ func (f *Fs) list(out fs.ListOpts, dir string) {
 	}
 }
 
-// List walks the path returning a channel of FsObjects
+// listOneLevel walks the path one level deep
-func (f *Fs) List(out fs.ListOpts, dir string) {
+func (f *Fs) listOneLevel(out fs.ListOpts, dir string) {
-	defer out.Finished()
+	root := f.root
-	f.list(out, dir)
+	if dir != "" {
-}
+		root += "/" + dir
-
+	}
-// ListDir walks the path returning a channel of FsObjects
+	entry, err := f.db.Metadata(root, true, false, "", "", metadataLimit)
-func (f *Fs) ListDir() fs.DirChan {
+	if err != nil {
-	out := make(fs.DirChan, fs.Config.Checkers)
+		out.SetError(fmt.Errorf("Couldn't list single level: %s", err))
-	go func() {
+		return
-		defer close(out)
+	}
-		entry, err := f.db.Metadata(f.root, true, false, "", "", metadataLimit)
+	for i := range entry.Contents {
+		entry := &entry.Contents[i]
+		remote, err := strip(entry.Path, root)
 		if err != nil {
-			fs.Stats.Error()
+			out.SetError(err)
-			fs.ErrorLog(f, "Couldn't list directories in root: %s", err)
+			return
+		}
+		if entry.IsDir {
+			dir := &fs.Dir{
+				Name:  remote,
+				When:  time.Time(entry.ClientMtime),
+				Bytes: entry.Bytes,
+				Count: -1,
+			}
+			if out.AddDir(dir) {
+				return
+			}
 		} else {
-			for i := range entry.Contents {
+			if o := f.newFsObjectWithInfo(remote, entry); o != nil {
-				entry := &entry.Contents[i]
+				if out.Add(o) {
-				if entry.IsDir {
+					return
-					name, err := f.stripRoot(entry.Path)
-					if err != nil {
-						continue
-					}
-
-					out <- &fs.Dir{
-						Name:  name,
-						When:  time.Time(entry.ClientMtime),
-						Bytes: entry.Bytes,
-						Count: -1,
-					}
 				}
 			}
 		}
-	}()
+	}
-	return out
+}
+
+// List walks the path returning a channel of FsObjects
+func (f *Fs) List(out fs.ListOpts, dir string) {
+	defer out.Finished()
+	level := out.Level()
+	switch level {
+	case 1:
+		f.listOneLevel(out, dir)
+	case fs.MaxLevel:
+		f.list(out, dir)
+	default:
+		out.SetError(fs.ErrorLevelNotSupported)
+	}
 }
 
 // A read closer which doesn't close the input

dropbox/dropbox_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

fs/fs.go

@@ -457,6 +457,23 @@ func (o *Lister) Get() (Object, *Dir, error) {
 	}
 }
 
+// Get all the objects and dirs from the listing.
+func (o *Lister) GetAll() (objs []Object, dirs []*Dir, err error) {
+	for {
+		obj, dir, err := o.Get()
+		switch {
+		case err != nil:
+			return nil, nil, err
+		case obj != nil:
+			objs = append(objs, obj)
+		case dir != nil:
+			dirs = append(dirs, dir)
+		default:
+			return objs, dirs, nil
+		}
+	}
+}
+
 // GetObject will return an object from the listing.
 // It will skip over any directories.
 // Will return (nil, nil) when all objects have been returned.

fstest/fstests/fstests.go

@@ -12,6 +12,7 @@ import (
 	"log"
 	"os"
 	"path"
+	"sort"
 	"strings"
 	"testing"
 	"time"
@@ -129,14 +130,42 @@ func TestFsListEmpty(t *testing.T) {
 	fstest.CheckListing(t, remote, []fstest.Item{})
 }
 
+// winPath converts a path into a windows safe path
+func winPath(s string) string {
+	s = strings.Replace(s, "?", "_", -1)
+	s = strings.Replace(s, `"`, "_", -1)
+	s = strings.Replace(s, "<", "_", -1)
+	s = strings.Replace(s, ">", "_", -1)
+	return s
+}
+
+// dirsToNames returns a sorted list of names
+func dirsToNames(dirs []*fs.Dir) []string {
+	names := []string{}
+	for _, dir := range dirs {
+		names = append(names, winPath(dir.Name))
+	}
+	sort.Strings(names)
+	return names
+}
+
+// objsToNames returns a sorted list of object names
+func objsToNames(objs []fs.Object) []string {
+	names := []string{}
+	for _, obj := range objs {
+		names = append(names, winPath(obj.Remote()))
+	}
+	sort.Strings(names)
+	return names
+}
+
 // TestFsListDirEmpty tests listing the directories from an empty directory
 func TestFsListDirEmpty(t *testing.T) {
 	skipIfNotOk(t)
-	dirs, err := fs.NewLister().SetLevel(1).Start(remote, "").GetDirs()
+	objs, dirs, err := fs.NewLister().SetLevel(1).Start(remote, "").GetAll()
 	require.NoError(t, err)
-	for _, dir := range dirs {
+	assert.Equal(t, []string{}, objsToNames(objs))
-		t.Errorf("Found unexpected item %q", dir.Name)
+	assert.Equal(t, []string{}, dirsToNames(dirs))
-	}
 }
 
 // TestFsNewFsObjectNotFound tests not finding a object
@@ -164,14 +193,24 @@ func findObject(t *testing.T, Name string) fs.Object {
 }
 
 func testPut(t *testing.T, file *fstest.Item) {
+again:
 	buf := bytes.NewBufferString(fstest.RandomString(100))
 	hash := fs.NewMultiHasher()
 	in := io.TeeReader(buf, hash)
 
+	tries := 1
+	const maxTries = 10
 	file.Size = int64(buf.Len())
 	obji := fs.NewStaticObjectInfo(file.Path, file.ModTime, file.Size, true, nil, nil)
 	obj, err := remote.Put(in, obji)
 	if err != nil {
+		// Retry if err returned a retry error
+		if r, ok := err.(fs.Retry); ok && r.Retry() && tries < maxTries {
+			t.Logf("Put error: %v - low level retry %d/%d", err, tries, maxTries)
+
+			tries++
+			goto again
+		}
 		t.Fatal("Put error", err)
 	}
 	file.Hashes = hash.Sums()
@@ -196,26 +235,20 @@ func TestFsPutFile2(t *testing.T) {
 // TestFsListDirFile2 tests the files are correctly uploaded
 func TestFsListDirFile2(t *testing.T) {
 	skipIfNotOk(t)
-	found := false
+	var objNames, dirNames []string
 	for i := 1; i <= eventualConsistencyRetries; i++ {
-		dirs, err := fs.NewLister().SetLevel(1).Start(remote, "").GetDirs()
+		objs, dirs, err := fs.NewLister().SetLevel(1).Start(remote, "").GetAll()
 		require.NoError(t, err)
-		for _, dir := range dirs {
+		objNames = objsToNames(objs)
-			if dir.Name != `hello? sausage` && dir.Name != `hello_ sausage` {
+		dirNames = dirsToNames(dirs)
-				t.Errorf("Found unexpected item %q", dir.Name)
+		if len(objNames) >= 1 && len(dirNames) >= 1 {
-			} else {
-				found = true
-			}
-		}
-		if found {
 			break
 		}
 		t.Logf("Sleeping for 1 second for TestFsListDirFile2 eventual consistency: %d/%d", i, eventualConsistencyRetries)
 		time.Sleep(1 * time.Second)
 	}
-	if !found {
+	assert.Equal(t, []string{`hello_ sausage`}, dirNames)
-		t.Errorf("Didn't find %q", `hello? sausage`)
+	assert.Equal(t, []string{file1.Path}, objNames)
-	}
 }
 
 // TestFsListDirRoot tests that DirList works in the root
@@ -225,17 +258,9 @@ func TestFsListDirRoot(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to make remote %q: %v", RemoteName, err)
 	}
-	found := false
 	dirs, err := fs.NewLister().SetLevel(1).Start(rootRemote, "").GetDirs()
 	require.NoError(t, err)
-	for _, dir := range dirs {
+	assert.Contains(t, dirsToNames(dirs), subRemoteLeaf, "Remote leaf not found")
-		if dir.Name == subRemoteLeaf {
-			found = true
-		}
-	}
-	if !found {
-		t.Errorf("Didn't find %q", subRemoteLeaf)
-	}
 }
 
 // TestFsListSubdir tests List works for a subdirectory
@@ -244,18 +269,31 @@ func TestFsListSubdir(t *testing.T) {
 	test := func(fileName string) bool {
 		dir, _ := path.Split(fileName)
 		dir = dir[:len(dir)-1]
-		objs, err := fs.NewLister().Start(remote, dir).GetObjects()
+		objs, dirs, err := fs.NewLister().Start(remote, dir).GetAll()
 		if err == fs.ErrorDirNotFound {
 			return false
 		}
 		require.NoError(t, err)
 		require.Len(t, objs, 1)
 		assert.Equal(t, fileName, objs[0].Remote())
+		require.Len(t, dirs, 0)
 		return true
 	}
 	assert.True(t, test(file2.Path) || test(file2.WinPath), "normal and alternative lists failed")
 }
 
+// TestFsListLevel2 tests List works for 2 levels
+func TestFsListLevel2(t *testing.T) {
+	skipIfNotOk(t)
+	objs, dirs, err := fs.NewLister().SetLevel(2).Start(remote, "").GetAll()
+	if err == fs.ErrorLevelNotSupported {
+		return
+	}
+	require.NoError(t, err)
+	assert.Equal(t, []string{file1.Path}, objsToNames(objs))
+	assert.Equal(t, []string{`hello_ sausage`, `hello_ sausage/êé`}, dirsToNames(dirs))
+}
+
 // TestFsListFile1 tests file present
 func TestFsListFile1(t *testing.T) {
 	skipIfNotOk(t)

googlecloudstorage/googlecloudstorage.go

@@ -305,6 +305,7 @@ type listFn func(remote string, object *storage.Object, isDirectory bool) error
 // If directories is set it only sends directories
 func (f *Fs) list(dir string, level int, fn listFn) error {
 	root := f.root
+	rootLength := len(root)
 	if dir != "" {
 		root += dir + "/"
 	}
@@ -316,7 +317,6 @@ func (f *Fs) list(dir string, level int, fn listFn) error {
 	default:
 		return fs.ErrorLevelNotSupported
 	}
-	rootLength := len(root)
 	for {
 		objects, err := list.Do()
 		if err != nil {

googlecloudstorage/googlecloudstorage_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

hubic/hubic_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

local/local.go

@@ -225,7 +225,7 @@ func (f *Fs) List(out fs.ListOpts, dir string) {
 
 	// Start the process
 	traversing.Add(1)
-	in <- listArgs{remote: "", dirpath: root, level: out.Level() - 1}
+	in <- listArgs{remote: dir, dirpath: root, level: out.Level() - 1}
 	for i := 0; i < fs.Config.Checkers; i++ {
 		wg.Add(1)
 		go func() {

local/local_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

onedrive/onedrive_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

s3/s3_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

swift/swift_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }

yandex/yandex_test.go

@@ -31,6 +31,7 @@ func TestFsPutFile2(t *testing.T)            { fstests.TestFsPutFile2(t) }
 func TestFsListDirFile2(t *testing.T)        { fstests.TestFsListDirFile2(t) }
 func TestFsListDirRoot(t *testing.T)         { fstests.TestFsListDirRoot(t) }
 func TestFsListSubdir(t *testing.T)          { fstests.TestFsListSubdir(t) }
+func TestFsListLevel2(t *testing.T)          { fstests.TestFsListLevel2(t) }
 func TestFsListFile1(t *testing.T)           { fstests.TestFsListFile1(t) }
 func TestFsNewFsObject(t *testing.T)         { fstests.TestFsNewFsObject(t) }
 func TestFsListFile1and2(t *testing.T)       { fstests.TestFsListFile1and2(t) }