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