236 lines
6.8 KiB
Python
236 lines
6.8 KiB
Python
# encoding: utf-8
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import pytest
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import codecs
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import os
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import sys
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from os import path as op
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from send2trash.compat import PY3
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from send2trash import TrashPermissionError
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try:
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from configparser import ConfigParser
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except ImportError:
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# py2
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from ConfigParser import ConfigParser # noqa: F401
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from tempfile import mkdtemp, NamedTemporaryFile, mktemp
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import shutil
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import stat
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if sys.platform != "win32":
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import send2trash.plat_other
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from send2trash.plat_other import send2trash as s2t
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HOMETRASH = send2trash.plat_other.HOMETRASH
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else:
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pytest.skip("Skipping non-windows tests", allow_module_level=True)
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@pytest.fixture
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def testfile():
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file = NamedTemporaryFile(
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dir=op.expanduser("~"), prefix="send2trash_test", delete=False
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)
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file.close()
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assert op.exists(file.name) is True
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yield file
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# Cleanup trash files on supported platforms
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if sys.platform != "win32":
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name = op.basename(file.name)
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# Remove trash files if they exist
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if op.exists(op.join(HOMETRASH, "files", name)):
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os.remove(op.join(HOMETRASH, "files", name))
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os.remove(op.join(HOMETRASH, "info", name + ".trashinfo"))
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if op.exists(file.name):
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os.remove(file.name)
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@pytest.fixture
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def testfiles():
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files = list(
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map(
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lambda index: NamedTemporaryFile(
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dir=op.expanduser("~"),
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prefix="send2trash_test{}".format(index),
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delete=False,
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),
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range(10),
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)
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)
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[file.close() for file in files]
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assert all([op.exists(file.name) for file in files]) is True
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yield files
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filenames = [op.basename(file.name) for file in files]
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[os.remove(op.join(HOMETRASH, "files", filename)) for filename in filenames]
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[
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os.remove(op.join(HOMETRASH, "info", filename + ".trashinfo"))
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for filename in filenames
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]
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def test_trash(testfile):
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s2t(testfile.name)
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assert op.exists(testfile.name) is False
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def test_multitrash(testfiles):
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filenames = [file.name for file in testfiles]
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s2t(filenames)
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assert any([op.exists(filename) for filename in filenames]) is False
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def touch(path):
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with open(path, "a"):
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os.utime(path, None)
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def _filesys_enc():
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enc = sys.getfilesystemencoding()
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# Get canonical name of codec
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return codecs.lookup(enc).name
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@pytest.fixture
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def testUnicodefile():
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name = u"send2trash_tést1"
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file = op.join(op.expanduser(b"~"), name.encode("utf-8"))
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touch(file)
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assert op.exists(file) is True
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yield file
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# Cleanup trash files on supported platforms
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if sys.platform != "win32":
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# Remove trash files if they exist
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if op.exists(op.join(HOMETRASH, "files", name)):
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os.remove(op.join(HOMETRASH, "files", name))
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os.remove(op.join(HOMETRASH, "info", name + ".trashinfo"))
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if op.exists(file):
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os.remove(file)
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@pytest.mark.skipif(_filesys_enc() == "ascii", reason="Requires Unicode filesystem")
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def test_trash_bytes(testUnicodefile):
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s2t(testUnicodefile)
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assert not op.exists(testUnicodefile)
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@pytest.mark.skipif(_filesys_enc() == "ascii", reason="Requires Unicode filesystem")
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def test_trash_unicode(testUnicodefile):
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s2t(testUnicodefile.decode(sys.getfilesystemencoding()))
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assert not op.exists(testUnicodefile)
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class ExtVol:
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def __init__(self, path):
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self.trashTopdir = path
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if PY3:
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self.trashTopdir_b = os.fsencode(self.trashTopdir)
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else:
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self.trashTopdir_b = self.trashTopdir
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def s_getdev(path):
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from send2trash.plat_other import is_parent
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st = os.lstat(path)
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if is_parent(self.trashTopdir, path):
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return "dev"
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return st.st_dev
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def s_ismount(path):
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if op.realpath(path) in (
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op.realpath(self.trashTopdir),
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op.realpath(self.trashTopdir_b),
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):
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return True
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return old_ismount(path)
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self.old_ismount = old_ismount = op.ismount
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self.old_getdev = send2trash.plat_other.get_dev
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send2trash.plat_other.os.path.ismount = s_ismount
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send2trash.plat_other.get_dev = s_getdev
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def cleanup(self):
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send2trash.plat_other.get_dev = self.old_getdev
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send2trash.plat_other.os.path.ismount = self.old_ismount
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shutil.rmtree(self.trashTopdir)
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@pytest.fixture
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def testExtVol():
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trashTopdir = mkdtemp(prefix="s2t")
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volume = ExtVol(trashTopdir)
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fileName = "test.txt"
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filePath = op.join(volume.trashTopdir, fileName)
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touch(filePath)
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assert op.exists(filePath) is True
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yield volume, fileName, filePath
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volume.cleanup()
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def test_trash_topdir(testExtVol):
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trashDir = op.join(testExtVol[0].trashTopdir, ".Trash")
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os.mkdir(trashDir, 0o777 | stat.S_ISVTX)
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s2t(testExtVol[2])
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assert op.exists(testExtVol[2]) is False
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assert (
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op.exists(op.join(trashDir, str(os.getuid()), "files", testExtVol[1])) is True
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)
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assert (
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op.exists(
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op.join(trashDir, str(os.getuid()), "info", testExtVol[1] + ".trashinfo",)
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)
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is True
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)
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# info relative path (if another test is added, with the same fileName/Path,
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# then it gets renamed etc.)
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cfg = ConfigParser()
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cfg.read(op.join(trashDir, str(os.getuid()), "info", testExtVol[1] + ".trashinfo"))
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assert (testExtVol[1] == cfg.get("Trash Info", "Path", raw=True)) is True
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def test_trash_topdir_fallback(testExtVol):
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s2t(testExtVol[2])
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assert op.exists(testExtVol[2]) is False
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assert (
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op.exists(
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op.join(
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testExtVol[0].trashTopdir,
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".Trash-" + str(os.getuid()),
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"files",
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testExtVol[1],
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)
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)
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is True
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)
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def test_trash_topdir_failure(testExtVol):
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os.chmod(testExtVol[0].trashTopdir, 0o500) # not writable to induce the exception
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pytest.raises(TrashPermissionError, s2t, [testExtVol[2]])
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os.chmod(testExtVol[0].trashTopdir, 0o700) # writable to allow deletion
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def test_trash_symlink(testExtVol):
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# Use mktemp (race conditioney but no symlink equivalent)
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# Since is_parent uses realpath(), and our getdev uses is_parent,
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# this should work
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slDir = mktemp(prefix="s2t", dir=op.expanduser("~"))
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os.mkdir(op.join(testExtVol[0].trashTopdir, "subdir"), 0o700)
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filePath = op.join(testExtVol[0].trashTopdir, "subdir", testExtVol[1])
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touch(filePath)
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os.symlink(op.join(testExtVol[0].trashTopdir, "subdir"), slDir)
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s2t(op.join(slDir, testExtVol[1]))
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assert op.exists(filePath) is False
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assert (
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op.exists(
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op.join(
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testExtVol[0].trashTopdir,
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".Trash-" + str(os.getuid()),
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"files",
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testExtVol[1],
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)
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)
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is True
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)
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os.remove(slDir)
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