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local: add tests for -l feature #1152

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This commit is contained in:
Nick Craig-Wood 2019-01-27 19:16:26 +00:00
parent 52763e1918
commit 65ff330602
1 changed files with 92 additions and 0 deletions
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92
backend/local/local_internal_test.go
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@ -1,10 +1,14 @@
package local
import (
"io/ioutil"
"os"
"path"
"path/filepath"
"testing"
"time"
"github.com/ncw/rclone/fs"
"github.com/ncw/rclone/fs/hash"
"github.com/ncw/rclone/fstest"
"github.com/ncw/rclone/lib/file"
@ -72,3 +76,91 @@ func TestUpdatingCheck(t *testing.T) {
require.NoError(t, err)
}
func TestSymlink(t *testing.T) {
r := fstest.NewRun(t)
defer r.Finalise()
f := r.Flocal.(*Fs)
dir := f.root
// Write a file
modTime1 := fstest.Time("2001-02-03T04:05:10.123123123Z")
file1 := r.WriteFile("file.txt", "hello", modTime1)
// Write a symlink
modTime2 := fstest.Time("2002-02-03T04:05:10.123123123Z")
symlinkPath := filepath.Join(dir, "symlink.txt")
require.NoError(t, os.Symlink("file.txt", symlinkPath))
require.NoError(t, lChtimes(symlinkPath, modTime2, modTime2))
// Object viewed as symlink
file2 := fstest.NewItem("symlink.txt"+linkSuffix, "file.txt", modTime2)
// Object viewed as destination
file2d := fstest.NewItem("symlink.txt", "hello", modTime1)
// Check with no symlink flags
fstest.CheckItems(t, r.Flocal, file1)
fstest.CheckItems(t, r.Fremote)
// Set fs into "-L" mode
f.opt.FollowSymlinks = true
f.opt.TranslateSymlinks = false
f.lstat = os.Stat
fstest.CheckItems(t, r.Flocal, file1, file2d)
fstest.CheckItems(t, r.Fremote)
// Set fs into "-l" mode
f.opt.FollowSymlinks = false
f.opt.TranslateSymlinks = true
f.lstat = os.Lstat
fstest.CheckListingWithPrecision(t, r.Flocal, []fstest.Item{file1, file2}, nil, fs.ModTimeNotSupported)
if haveLChtimes {
fstest.CheckItems(t, r.Flocal, file1, file2)
}
// Create a symlink
modTime3 := fstest.Time("2002-03-03T04:05:10.123123123Z")
file3 := r.WriteObjectTo(r.Flocal, "symlink2.txt"+linkSuffix, "file.txt", modTime3, false)
fstest.CheckListingWithPrecision(t, r.Flocal, []fstest.Item{file1, file2, file3}, nil, fs.ModTimeNotSupported)
if haveLChtimes {
fstest.CheckItems(t, r.Flocal, file1, file2, file3)
}
// Check it got the correct contents
symlinkPath = filepath.Join(dir, "symlink2.txt")
fi, err := os.Lstat(symlinkPath)
require.NoError(t, err)
assert.False(t, fi.Mode().IsRegular())
linkText, err := os.Readlink(symlinkPath)
require.NoError(t, err)
assert.Equal(t, "file.txt", linkText)
// Check that NewObject gets the correct object
o, err := r.Flocal.NewObject("symlink2.txt" + linkSuffix)
require.NoError(t, err)
assert.Equal(t, "symlink2.txt"+linkSuffix, o.Remote())
assert.Equal(t, int64(8), o.Size())
// Check that NewObject doesn't see the non suffixed version
_, err = r.Flocal.NewObject("symlink2.txt")
require.Equal(t, fs.ErrorObjectNotFound, err)
// Check reading the object
in, err := o.Open()
require.NoError(t, err)
contents, err := ioutil.ReadAll(in)
require.NoError(t, err)
require.Equal(t, "file.txt", string(contents))
require.NoError(t, in.Close())
// Check reading the object with range
in, err = o.Open(&fs.RangeOption{Start: 2, End: 5})
require.NoError(t, err)
contents, err = ioutil.ReadAll(in)
require.NoError(t, err)
require.Equal(t, "file.txt"[2:5+1], string(contents))
require.NoError(t, in.Close())
}