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#!/usr/bin/env python
# Copyright (C) 2007-2016 Giampaolo Rodola' <g.rodola@gmail.com>.
# Use of this source code is governed by MIT license that can be
# found in the LICENSE file.
import os
import tempfile
from pyftpdlib._compat import getcwdu
from pyftpdlib._compat import u
from pyftpdlib.filesystems import AbstractedFS
from pyftpdlib.test import HOME
from pyftpdlib.test import POSIX
from pyftpdlib.test import safe_remove
from pyftpdlib.test import TESTFN
from pyftpdlib.test import touch
from pyftpdlib.test import unittest
from pyftpdlib.test import VERBOSITY
if POSIX:
from pyftpdlib.filesystems import UnixFilesystem
class TestAbstractedFS(unittest.TestCase):
"""Test for conversion utility methods of AbstractedFS class."""
def setUp(self):
safe_remove(TESTFN)
tearDown = setUp
def test_ftpnorm(self):
# Tests for ftpnorm method.
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
fs._cwd = u('/')
ae(fs.ftpnorm(u('')), u('/'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/a'))
ae(fs.ftpnorm(u('/a')), u('/a'))
ae(fs.ftpnorm(u('/a/')), u('/a'))
ae(fs.ftpnorm(u('a/..')), u('/'))
ae(fs.ftpnorm(u('a/b')), '/a/b')
ae(fs.ftpnorm(u('a/b/..')), u('/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/'))
fs._cwd = u('/sub')
ae(fs.ftpnorm(u('')), u('/sub'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/sub'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/sub/a'))
ae(fs.ftpnorm(u('a/')), u('/sub/a'))
ae(fs.ftpnorm(u('a/..')), u('/sub'))
ae(fs.ftpnorm(u('a/b')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/..')), u('/sub/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/sub'))
ae(fs.ftpnorm(u('a/b/../../..')), u('/'))
ae(fs.ftpnorm(u('//')), u('/')) # UNC paths must be collapsed
def test_ftp2fs(self):
# Tests for ftp2fs method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
fs._cwd = u('/')
ae(fs.ftp2fs(u('')), root)
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), root)
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/')), join(root, u('a')))
ae(fs.ftp2fs(u('a/..')), root)
ae(fs.ftp2fs(u('a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b/..')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/b/../..')), root)
fs._cwd = u('/sub')
ae(fs.ftp2fs(u('')), join(root, u('sub')))
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), join(root, u('sub')))
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b')), join(root, 'sub/a/b'))
ae(fs.ftp2fs(u('a/b/..')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/b/../..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b/../../..')), root)
# UNC paths must be collapsed
ae(fs.ftp2fs(u('//a')), join(root, u('a')))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
elif os.sep == '/':
goforit(u('/home/user'))
goforit(u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def test_fs2ftp(self):
# Tests for fs2ftp method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
ae(fs.fs2ftp(root), u('/'))
ae(fs.fs2ftp(join(root, u('/'))), u('/'))
ae(fs.fs2ftp(join(root, u('.'))), u('/'))
# can't escape from root
ae(fs.fs2ftp(join(root, u('..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b/..'))), u('/a'))
ae(fs.fs2ftp(join(root, u('/a/b/../..'))), u('/'))
fs._cwd = u('/sub')
ae(fs.fs2ftp(join(root, 'a/')), u('/a'))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
fs._root = u(r'C:\dir')
ae(fs.fs2ftp(u('C:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\dir')), u('/'))
elif os.sep == '/':
goforit(u('/'))
if os.path.realpath('/__home/user') != '/__home/user':
self.fail('Test skipped (symlinks not allowed).')
goforit(u('/__home/user'))
fs._root = u('/__home/user')
ae(fs.fs2ftp(u('/__home')), u('/'))
ae(fs.fs2ftp(u('/')), u('/'))
ae(fs.fs2ftp(u('/__home/userx')), u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def test_validpath(self):
# Tests for validpath method.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
self.assertTrue(fs.validpath(HOME))
self.assertTrue(fs.validpath(HOME + '/'))
self.assertFalse(fs.validpath(HOME + 'bar'))
if hasattr(os, 'symlink'):
def test_validpath_validlink(self):
# Test validpath by issuing a symlink pointing to a path
# inside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
TESTFN2 = TESTFN + '1'
try:
touch(TESTFN)
os.symlink(TESTFN, TESTFN2)
self.assertTrue(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN, TESTFN2)
def test_validpath_external_symlink(self):
# Test validpath by issuing a symlink pointing to a path
# outside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
# tempfile should create our file in /tmp directory
# which should be outside the user root. If it is
# not we just skip the test.
with tempfile.NamedTemporaryFile() as file:
try:
if HOME == os.path.dirname(file.name):
return
os.symlink(file.name, TESTFN)
self.assertFalse(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN)
@unittest.skipUnless(POSIX, "UNIX only")
class TestUnixFilesystem(unittest.TestCase):
def test_case(self):
root = getcwdu()
fs = UnixFilesystem(root, None)
self.assertEqual(fs.root, root)
self.assertEqual(fs.cwd, root)
cdup = os.path.dirname(root)
self.assertEqual(fs.ftp2fs(u('..')), cdup)
self.assertEqual(fs.fs2ftp(root), root)
if __name__ == '__main__':
unittest.main(verbosity=VERBOSITY)
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