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import py
import sys, stat, os
from rpython.translator.sandbox.vfs import *
from rpython.tool.udir import udir
HASLINK = hasattr(os, 'symlink')
def setup_module(mod):
d = udir.ensure('test_vfs', dir=1)
d.join('file1').write('somedata1')
d.join('file2').write('somelongerdata2')
os.chmod(str(d.join('file2')), stat.S_IWUSR) # unreadable
d.join('.hidden').write('secret')
d.ensure('subdir1', dir=1).join('subfile1').write('spam')
d.ensure('.subdir2', dir=1).join('subfile2').write('secret as well')
if HASLINK:
d.join('symlink1').mksymlinkto(str(d.join('subdir1')))
d.join('symlink2').mksymlinkto('.hidden')
d.join('symlink3').mksymlinkto('BROKEN')
def test_dir():
d = Dir({'foo': Dir()})
assert d.keys() == ['foo']
py.test.raises(OSError, d.open)
assert 0 <= d.getsize() <= sys.maxint
d1 = d.join('foo')
assert stat.S_ISDIR(d1.kind)
assert d1.keys() == []
py.test.raises(OSError, d.join, 'bar')
st = d.stat()
assert stat.S_ISDIR(st.st_mode)
assert d.access(os.R_OK | os.X_OK)
assert not d.access(os.W_OK)
def test_file():
f = File('hello world')
assert stat.S_ISREG(f.kind)
py.test.raises(OSError, f.keys)
assert f.getsize() == 11
h = f.open()
data = h.read()
assert data == 'hello world'
h.close()
st = f.stat()
assert stat.S_ISREG(st.st_mode)
assert st.st_size == 11
assert f.access(os.R_OK)
assert not f.access(os.W_OK)
def test_realdir_realfile():
for show_dotfiles in [False, True]:
for follow_links in [False, True]:
v_udir = RealDir(str(udir), show_dotfiles = show_dotfiles,
follow_links = follow_links)
v_test_vfs = v_udir.join('test_vfs')
names = v_test_vfs.keys()
names.sort()
assert names == (show_dotfiles * ['.hidden', '.subdir2'] +
['file1', 'file2', 'subdir1'] +
HASLINK * ['symlink1', 'symlink2', 'symlink3'])
py.test.raises(OSError, v_test_vfs.open)
assert 0 <= v_test_vfs.getsize() <= sys.maxint
f = v_test_vfs.join('file1')
assert f.open().read() == 'somedata1'
f = v_test_vfs.join('file2')
assert f.getsize() == len('somelongerdata2')
if os.name != 'nt': # can't have unreadable files there?
py.test.raises(OSError, f.open)
py.test.raises(OSError, v_test_vfs.join, 'does_not_exist')
py.test.raises(OSError, v_test_vfs.join, 'symlink3')
if follow_links and HASLINK:
d = v_test_vfs.join('symlink1')
assert stat.S_ISDIR(d.stat().st_mode)
assert d.keys() == ['subfile1']
assert d.join('subfile1').open().read() == 'spam'
f = v_test_vfs.join('symlink2')
assert stat.S_ISREG(f.stat().st_mode)
assert f.access(os.R_OK)
assert f.open().read() == 'secret'
else:
py.test.raises(OSError, v_test_vfs.join, 'symlink1')
py.test.raises(OSError, v_test_vfs.join, 'symlink2')
if show_dotfiles:
f = v_test_vfs.join('.hidden')
assert f.open().read() == 'secret'
d = v_test_vfs.join('.subdir2')
assert d.keys() == ['subfile2']
assert d.join('subfile2').open().read() == 'secret as well'
else:
py.test.raises(OSError, v_test_vfs.join, '.hidden')
py.test.raises(OSError, v_test_vfs.join, '.subdir2')
def test_realdir_exclude():
xdir = udir.ensure('test_realdir_exclude', dir=1)
xdir.ensure('test_realdir_exclude.yes')
xdir.ensure('test_realdir_exclude.no')
v_udir = RealDir(str(udir), exclude=['.no'])
v_xdir = v_udir.join('test_realdir_exclude')
assert 'test_realdir_exclude.yes' in v_xdir.keys()
assert 'test_realdir_exclude.no' not in v_xdir.keys()
v_xdir.join('test_realdir_exclude.yes') # works
py.test.raises(OSError, v_xdir.join, 'test_realdir_exclude.no')
# Windows and Mac tests, for the case
py.test.raises(OSError, v_xdir.join, 'Test_RealDir_Exclude.no')
py.test.raises(OSError, v_xdir.join, 'test_realdir_exclude.No')
py.test.raises(OSError, v_xdir.join, 'test_realdir_exclude.nO')
py.test.raises(OSError, v_xdir.join, 'test_realdir_exclude.NO')
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