mirror of
https://github.com/rclone/rclone.git
synced 2024-12-18 08:39:05 +08:00
e18122e88b
* Tests for VFS layer * Small fixes found during testing * Fix Close, Flush and Release behaviour for ReadFileHandle and WriteFileHandle * Fix nil object bugs on File
113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package vfs
|
|
|
|
import (
|
|
"io"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/ncw/rclone/fstest"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestDirHandleMethods(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
_, dir, _ := dirCreate(t, r)
|
|
|
|
h, err := dir.Open(os.O_RDONLY)
|
|
require.NoError(t, err)
|
|
fh, ok := h.(*DirHandle)
|
|
assert.True(t, ok)
|
|
|
|
// String
|
|
assert.Equal(t, "dir/ (r)", fh.String())
|
|
assert.Equal(t, "<nil *DirHandle>", (*DirHandle)(nil).String())
|
|
assert.Equal(t, "<nil *DirHandle.d>", newDirHandle(nil).String())
|
|
|
|
// Stat
|
|
fi, err := fh.Stat()
|
|
require.NoError(t, err)
|
|
assert.Equal(t, dir, fi)
|
|
|
|
// Node
|
|
assert.Equal(t, dir, fh.Node())
|
|
|
|
// Close
|
|
require.NoError(t, h.Close())
|
|
assert.Equal(t, []os.FileInfo(nil), fh.fis)
|
|
}
|
|
|
|
func TestDirHandleReaddir(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)
|
|
|
|
// Read in one chunk
|
|
fh, err := dir.Open(os.O_RDONLY)
|
|
require.NoError(t, err)
|
|
|
|
fis, err := fh.Readdir(-1)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 3, len(fis))
|
|
assert.Equal(t, "file1", fis[0].Name())
|
|
assert.Equal(t, "file2", fis[1].Name())
|
|
assert.Equal(t, "subdir", fis[2].Name())
|
|
assert.False(t, fis[0].IsDir())
|
|
assert.False(t, fis[1].IsDir())
|
|
assert.True(t, fis[2].IsDir())
|
|
|
|
require.NoError(t, fh.Close())
|
|
|
|
// Read in multiple chunks
|
|
fh, err = dir.Open(os.O_RDONLY)
|
|
require.NoError(t, err)
|
|
|
|
fis, err = fh.Readdir(2)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 2, len(fis))
|
|
assert.Equal(t, "file1", fis[0].Name())
|
|
assert.Equal(t, "file2", fis[1].Name())
|
|
assert.False(t, fis[0].IsDir())
|
|
assert.False(t, fis[1].IsDir())
|
|
|
|
fis, err = fh.Readdir(2)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, len(fis))
|
|
assert.Equal(t, "subdir", fis[0].Name())
|
|
assert.True(t, fis[0].IsDir())
|
|
|
|
fis, err = fh.Readdir(2)
|
|
assert.Equal(t, io.EOF, err)
|
|
require.Equal(t, 0, len(fis))
|
|
|
|
require.NoError(t, fh.Close())
|
|
|
|
}
|
|
|
|
func TestDirHandleReaddirnames(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
_, dir, _ := dirCreate(t, r)
|
|
|
|
fh, err := dir.Open(os.O_RDONLY)
|
|
require.NoError(t, err)
|
|
|
|
// Smoke test only since heavy lifting done in Readdir
|
|
fis, err := fh.Readdirnames(-1)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, len(fis))
|
|
assert.Equal(t, "file1", fis[0])
|
|
|
|
require.NoError(t, fh.Close())
|
|
}
|