package vfs import ( "io/ioutil" "os" "testing" "github.com/ncw/rclone/fstest" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func fileCreate(t *testing.T, r *fstest.Run) (*VFS, *File, 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/file1") require.NoError(t, err) require.True(t, node.IsFile()) return vfs, node.(*File), file1 } func TestFileMethods(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() vfs, file, _ := fileCreate(t, r) // String assert.Equal(t, "dir/file1", file.String()) assert.Equal(t, "", (*File)(nil).String()) // IsDir assert.Equal(t, false, file.IsDir()) // IsFile assert.Equal(t, true, file.IsFile()) // Mode assert.Equal(t, vfs.Opt.FilePerms, file.Mode()) // Name assert.Equal(t, "file1", file.Name()) // Sys assert.Equal(t, nil, file.Sys()) // Inode assert.NotEqual(t, uint64(0), file.Inode()) // Node assert.Equal(t, file, file.Node()) // ModTime assert.WithinDuration(t, t1, file.ModTime(), r.Fremote.Precision()) // Size assert.Equal(t, int64(14), file.Size()) // Fsync assert.NoError(t, file.Fsync()) // DirEntry assert.Equal(t, file.o, file.DirEntry()) // Dir assert.Equal(t, file.d, file.Dir()) // VFS assert.Equal(t, vfs, file.VFS()) } func TestFileSetModTime(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() vfs, file, file1 := fileCreate(t, r) err := file.SetModTime(t2) require.NoError(t, err) file1.ModTime = t2 fstest.CheckItems(t, r.Fremote, file1) vfs.Opt.ReadOnly = true err = file.SetModTime(t2) assert.Equal(t, EROFS, err) } func TestFileOpenRead(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() _, file, _ := fileCreate(t, r) fd, err := file.OpenRead() require.NoError(t, err) contents, err := ioutil.ReadAll(fd) require.NoError(t, err) assert.Equal(t, "file1 contents", string(contents)) require.NoError(t, fd.Close()) } func TestFileOpenWrite(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() vfs, file, _ := fileCreate(t, r) fd, err := file.OpenWrite() require.NoError(t, err) newContents := []byte("this is some new contents") n, err := fd.Write(newContents) require.NoError(t, err) assert.Equal(t, len(newContents), n) require.NoError(t, fd.Close()) assert.Equal(t, int64(25), file.Size()) vfs.Opt.ReadOnly = true _, err = file.OpenWrite() assert.Equal(t, EROFS, err) } func TestFileRemove(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() vfs, file, _ := fileCreate(t, r) err := file.Remove() require.NoError(t, err) fstest.CheckItems(t, r.Fremote) vfs.Opt.ReadOnly = true err = file.Remove() assert.Equal(t, EROFS, err) } func TestFileRemoveAll(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() vfs, file, _ := fileCreate(t, r) err := file.RemoveAll() require.NoError(t, err) fstest.CheckItems(t, r.Fremote) vfs.Opt.ReadOnly = true err = file.RemoveAll() assert.Equal(t, EROFS, err) } func TestFileOpen(t *testing.T) { r := fstest.NewRun(t) defer r.Finalise() _, file, _ := fileCreate(t, r) fd, err := file.Open(os.O_RDONLY) require.NoError(t, err) _, ok := fd.(*ReadFileHandle) assert.True(t, ok) require.NoError(t, fd.Close()) fd, err = file.Open(os.O_WRONLY) assert.NoError(t, err) _, ok = fd.(*WriteFileHandle) assert.True(t, ok) require.NoError(t, fd.Close()) fd, err = file.Open(os.O_RDWR) assert.Equal(t, EPERM, err) fd, err = file.Open(3) assert.Equal(t, EPERM, err) }