mirror of
https://github.com/rclone/rclone.git
synced 2024-11-23 08:51:22 +08:00
462 lines
10 KiB
Go
462 lines
10 KiB
Go
package vfs
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ncw/rclone/fstest"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func dirCreate(t *testing.T, r *fstest.Run) (*VFS, *Dir, fstest.Item) {
|
|
vfs := New(r.Fremote, nil)
|
|
|
|
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
|
fstest.CheckItems(t, r.Fremote, file1)
|
|
|
|
node, err := vfs.Stat("dir")
|
|
require.NoError(t, err)
|
|
require.True(t, node.IsDir())
|
|
|
|
return vfs, node.(*Dir), file1
|
|
}
|
|
|
|
func TestDirMethods(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
// String
|
|
assert.Equal(t, "dir/", dir.String())
|
|
assert.Equal(t, "<nil *Dir>", (*Dir)(nil).String())
|
|
|
|
// IsDir
|
|
assert.Equal(t, true, dir.IsDir())
|
|
|
|
// IsFile
|
|
assert.Equal(t, false, dir.IsFile())
|
|
|
|
// Mode
|
|
assert.Equal(t, vfs.Opt.DirPerms, dir.Mode())
|
|
|
|
// Name
|
|
assert.Equal(t, "dir", dir.Name())
|
|
|
|
// Path
|
|
assert.Equal(t, "dir", dir.Path())
|
|
|
|
// Sys
|
|
assert.Equal(t, nil, dir.Sys())
|
|
|
|
// Inode
|
|
assert.NotEqual(t, uint64(0), dir.Inode())
|
|
|
|
// Node
|
|
assert.Equal(t, dir, dir.Node())
|
|
|
|
// ModTime
|
|
assert.WithinDuration(t, t1, dir.ModTime(), 100*365*24*60*60*time.Second)
|
|
|
|
// Size
|
|
assert.Equal(t, int64(0), dir.Size())
|
|
|
|
// Sync
|
|
assert.NoError(t, dir.Sync())
|
|
|
|
// DirEntry
|
|
assert.Equal(t, dir.entry, dir.DirEntry())
|
|
|
|
// VFS
|
|
assert.Equal(t, vfs, dir.VFS())
|
|
}
|
|
|
|
func TestDirForgetAll(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, file1 := dirCreate(t, r)
|
|
|
|
// Make sure / and dir are in cache
|
|
_, err := vfs.Stat(file1.Path)
|
|
require.NoError(t, err)
|
|
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, 1, len(root.items))
|
|
assert.Equal(t, 1, len(dir.items))
|
|
|
|
dir.ForgetAll()
|
|
assert.Equal(t, 1, len(root.items))
|
|
assert.Equal(t, 0, len(dir.items))
|
|
|
|
root.ForgetAll()
|
|
assert.Equal(t, 0, len(root.items))
|
|
assert.Equal(t, 0, len(dir.items))
|
|
}
|
|
|
|
func TestDirForgetPath(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, file1 := dirCreate(t, r)
|
|
|
|
// Make sure / and dir are in cache
|
|
_, err := vfs.Stat(file1.Path)
|
|
require.NoError(t, err)
|
|
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, 1, len(root.items))
|
|
assert.Equal(t, 1, len(dir.items))
|
|
|
|
root.ForgetPath("dir")
|
|
assert.Equal(t, 1, len(root.items))
|
|
assert.Equal(t, 0, len(dir.items))
|
|
|
|
root.ForgetPath("not/in/cache")
|
|
assert.Equal(t, 1, len(root.items))
|
|
assert.Equal(t, 0, len(dir.items))
|
|
}
|
|
|
|
func TestDirWalk(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, _, file1 := dirCreate(t, r)
|
|
|
|
file2 := r.WriteObject("fil/a/b/c", "super long file", t1)
|
|
fstest.CheckItems(t, r.Fremote, file1, file2)
|
|
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
|
|
// Forget the cache since we put another object in
|
|
root.ForgetAll()
|
|
|
|
// Read the directories in
|
|
_, err = vfs.Stat("dir")
|
|
require.NoError(t, err)
|
|
_, err = vfs.Stat("fil/a/b")
|
|
require.NoError(t, err)
|
|
fil, err := vfs.Stat("fil")
|
|
require.NoError(t, err)
|
|
|
|
var result []string
|
|
fn := func(d *Dir) {
|
|
result = append(result, d.path)
|
|
}
|
|
|
|
result = nil
|
|
root.walk("", fn)
|
|
sort.Strings(result) // sort as there is a map traversal involved
|
|
assert.Equal(t, []string{"", "dir", "fil", "fil/a", "fil/a/b"}, result)
|
|
|
|
result = nil
|
|
root.walk("dir", fn)
|
|
assert.Equal(t, []string{"dir"}, result)
|
|
|
|
result = nil
|
|
root.walk("not found", fn)
|
|
assert.Equal(t, []string(nil), result)
|
|
|
|
result = nil
|
|
root.walk("fil", fn)
|
|
assert.Equal(t, []string{"fil/a/b", "fil/a", "fil"}, result)
|
|
|
|
result = nil
|
|
fil.(*Dir).walk("fil", fn)
|
|
assert.Equal(t, []string{"fil/a/b", "fil/a", "fil"}, result)
|
|
|
|
result = nil
|
|
root.walk("fil/a", fn)
|
|
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
|
|
|
result = nil
|
|
fil.(*Dir).walk("fil/a", fn)
|
|
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
|
|
|
result = nil
|
|
root.walk("fil/a", fn)
|
|
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
|
|
|
result = nil
|
|
root.walk("fil/a/b", fn)
|
|
assert.Equal(t, []string{"fil/a/b"}, result)
|
|
}
|
|
|
|
func TestDirSetModTime(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
err := dir.SetModTime(t1)
|
|
require.NoError(t, err)
|
|
assert.WithinDuration(t, t1, dir.ModTime(), time.Second)
|
|
|
|
err = dir.SetModTime(t2)
|
|
require.NoError(t, err)
|
|
assert.WithinDuration(t, t2, dir.ModTime(), time.Second)
|
|
|
|
vfs.Opt.ReadOnly = true
|
|
err = dir.SetModTime(t2)
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirStat(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
_, dir, _ := dirCreate(t, r)
|
|
|
|
node, err := dir.Stat("file1")
|
|
require.NoError(t, err)
|
|
_, ok := node.(*File)
|
|
assert.True(t, ok)
|
|
assert.Equal(t, int64(14), node.Size())
|
|
assert.Equal(t, "file1", node.Name())
|
|
|
|
node, err = dir.Stat("not found")
|
|
assert.Equal(t, ENOENT, err)
|
|
}
|
|
|
|
// This lists dir and checks the listing is as expected
|
|
func checkListing(t *testing.T, dir *Dir, want []string) {
|
|
var got []string
|
|
nodes, err := dir.ReadDirAll()
|
|
require.NoError(t, err)
|
|
for _, node := range nodes {
|
|
got = append(got, fmt.Sprintf("%s,%d,%v", node.Name(), node.Size(), node.IsDir()))
|
|
}
|
|
assert.Equal(t, want, got)
|
|
}
|
|
|
|
func TestDirReadDirAll(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs := New(r.Fremote, nil)
|
|
|
|
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
|
file2 := r.WriteObject("dir/file2", "file2- contents", t2)
|
|
file3 := r.WriteObject("dir/subdir/file3", "file3-- contents", t3)
|
|
fstest.CheckItems(t, r.Fremote, file1, file2, file3)
|
|
|
|
node, err := vfs.Stat("dir")
|
|
require.NoError(t, err)
|
|
dir := node.(*Dir)
|
|
|
|
checkListing(t, dir, []string{"file1,14,false", "file2,15,false", "subdir,0,true"})
|
|
|
|
node, err = vfs.Stat("")
|
|
require.NoError(t, err)
|
|
dir = node.(*Dir)
|
|
|
|
checkListing(t, dir, []string{"dir,0,true"})
|
|
|
|
node, err = vfs.Stat("dir/subdir")
|
|
require.NoError(t, err)
|
|
dir = node.(*Dir)
|
|
|
|
checkListing(t, dir, []string{"file3,16,false"})
|
|
}
|
|
|
|
func TestDirOpen(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
_, dir, _ := dirCreate(t, r)
|
|
|
|
fd, err := dir.Open(os.O_RDONLY)
|
|
require.NoError(t, err)
|
|
_, ok := fd.(*DirHandle)
|
|
assert.True(t, ok)
|
|
require.NoError(t, fd.Close())
|
|
|
|
fd, err = dir.Open(os.O_WRONLY)
|
|
assert.Equal(t, EPERM, err)
|
|
}
|
|
|
|
func TestDirCreate(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
file, err := dir.Create("potato", os.O_WRONLY|os.O_CREATE)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, int64(0), file.Size())
|
|
|
|
fd, err := file.Open(os.O_WRONLY | os.O_CREATE)
|
|
require.NoError(t, err)
|
|
|
|
// FIXME Note that this fails with the current implementation
|
|
// until the file has been opened.
|
|
|
|
// file2, err := vfs.Stat("dir/potato")
|
|
// require.NoError(t, err)
|
|
// assert.Equal(t, file, file2)
|
|
|
|
n, err := fd.Write([]byte("hello"))
|
|
require.NoError(t, err)
|
|
assert.Equal(t, 5, n)
|
|
|
|
require.NoError(t, fd.Close())
|
|
|
|
file2, err := vfs.Stat("dir/potato")
|
|
require.NoError(t, err)
|
|
assert.Equal(t, int64(5), file2.Size())
|
|
|
|
vfs.Opt.ReadOnly = true
|
|
_, err = dir.Create("sausage", os.O_WRONLY|os.O_CREATE)
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirMkdir(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, file1 := dirCreate(t, r)
|
|
|
|
_, err := dir.Mkdir("file1")
|
|
assert.Error(t, err)
|
|
|
|
sub, err := dir.Mkdir("sub")
|
|
assert.NoError(t, err)
|
|
|
|
// check the vfs
|
|
checkListing(t, dir, []string{"file1,14,false", "sub,0,true"})
|
|
checkListing(t, sub, []string(nil))
|
|
|
|
// check the underlying r.Fremote
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir", "dir/sub"}, r.Fremote.Precision())
|
|
|
|
vfs.Opt.ReadOnly = true
|
|
_, err = dir.Mkdir("sausage")
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirRemove(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
// check directory is there
|
|
node, err := vfs.Stat("dir")
|
|
require.NoError(t, err)
|
|
assert.True(t, node.IsDir())
|
|
|
|
err = dir.Remove()
|
|
assert.Equal(t, ENOTEMPTY, err)
|
|
|
|
// Delete the sub file
|
|
node, err = vfs.Stat("dir/file1")
|
|
require.NoError(t, err)
|
|
err = node.Remove()
|
|
require.NoError(t, err)
|
|
|
|
// Remove the now empty directory
|
|
err = dir.Remove()
|
|
require.NoError(t, err)
|
|
|
|
// check directory is not there
|
|
node, err = vfs.Stat("dir")
|
|
assert.Equal(t, ENOENT, err)
|
|
|
|
// check the vfs
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
checkListing(t, root, []string(nil))
|
|
|
|
// check the underlying r.Fremote
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{}, r.Fremote.Precision())
|
|
|
|
// read only check
|
|
vfs.Opt.ReadOnly = true
|
|
err = dir.Remove()
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirRemoveAll(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
// Remove the directory and contents
|
|
err := dir.RemoveAll()
|
|
require.NoError(t, err)
|
|
|
|
// check the vfs
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
checkListing(t, root, []string(nil))
|
|
|
|
// check the underlying r.Fremote
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{}, r.Fremote.Precision())
|
|
|
|
// read only check
|
|
vfs.Opt.ReadOnly = true
|
|
err = dir.RemoveAll()
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirRemoveName(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, _ := dirCreate(t, r)
|
|
|
|
err := dir.RemoveName("file1")
|
|
require.NoError(t, err)
|
|
checkListing(t, dir, []string(nil))
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
checkListing(t, root, []string{"dir,0,true"})
|
|
|
|
// check the underlying r.Fremote
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{"dir"}, r.Fremote.Precision())
|
|
|
|
// read only check
|
|
vfs.Opt.ReadOnly = true
|
|
err = dir.RemoveName("potato")
|
|
assert.Equal(t, EROFS, err)
|
|
}
|
|
|
|
func TestDirRename(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
vfs, dir, file1 := dirCreate(t, r)
|
|
|
|
root, err := vfs.Root()
|
|
require.NoError(t, err)
|
|
|
|
err = dir.Rename("not found", "tuba", dir)
|
|
assert.Equal(t, ENOENT, err)
|
|
|
|
// Rename a directory
|
|
err = root.Rename("dir", "dir2", root)
|
|
assert.NoError(t, err)
|
|
checkListing(t, root, []string{"dir2,0,true"})
|
|
checkListing(t, dir, []string{"file1,14,false"})
|
|
|
|
// check the underlying r.Fremote
|
|
file1.Path = "dir2/file1"
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir2"}, r.Fremote.Precision())
|
|
|
|
// refetch dir
|
|
node, err := vfs.Stat("dir2")
|
|
assert.NoError(t, err)
|
|
dir = node.(*Dir)
|
|
|
|
// Rename a file
|
|
err = dir.Rename("file1", "file2", root)
|
|
assert.NoError(t, err)
|
|
checkListing(t, root, []string{"dir2,0,true", "file2,14,false"})
|
|
checkListing(t, dir, []string(nil))
|
|
|
|
// check the underlying r.Fremote
|
|
file1.Path = "file2"
|
|
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir2"}, r.Fremote.Precision())
|
|
|
|
// read only check
|
|
vfs.Opt.ReadOnly = true
|
|
err = dir.Rename("potato", "tuba", dir)
|
|
assert.Equal(t, EROFS, err)
|
|
}
|