Exemple #1
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    def test_symlink_readlink_islink(self):
        p = self.path

        ## create a mock file
        src = self._create_file(u'testfile', 'bar')

        ## create a symlink to it
        src.symlink(p.child(u'testlink'))

        ## assert that the link can be read
        ## TODO: readlink seems to return a string instead of a path object
        ## that's probably a bug?
        eq(str(p.child(u'testlink').readlink()), str(p.child(u'testfile')))

        ## assert that the file cannot be read as a link
        assert_raises(OSError, p.child(u'testfile').readlink)

        ## assert that islink works
        assert(p.child(u'testfile').islink() is False)
        assert(p.child(u'testlink').islink() is True)

        ## assert that the link can be opened as a file,
        ## and that we'll get the file content by doing so
        with p.child(u'testlink').open(u'r') as f:
            eq(f.read(3), u'bar')
Exemple #2
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def test_rename_bad_string():
    tmp = maketemp()
    parent = filesystem.path(tmp)
    old = parent.join(u'foo')
    assert_raises(
        filesystem.CrossDeviceRenameError,
        old.rename, 'foo')
    eq(filesystem.root, filesystem.root.parent())
Exemple #3
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 def test_child_bad_slash(self):
     e = assert_raises(filesystem.InsecurePathError, self.path.child, u'ev/il')
     eq(
         str(e),
         'child name contains directory separator',
         )
     ## Exception should be raised even if it's not evil (?)
     e = assert_raises(filesystem.InsecurePathError, self.path.child, u'notsoevil/')
def test_not_directory():
    temp_dir = maketemp()
    # prepare a file on which to call the iterator
    f = open(os.path.join(temp_dir, "some_file"), "w")
    f.close()
    # check reaction on getting the iterator
    p = filesystem.copyonwrite.path(filesystem.path(temp_dir).join("some_file"))
    # note: the exception is only raised after calling ``next``
    assert_raises(OSError, list, p)
Exemple #5
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    def test_lstat(self):
        link = self.path.child(u'stat_test_link')
        self.path.child(u'doesnexist').symlink(link)
        lstats = link.lstat()
        assert(stat.S_ISLNK(lstats.st_mode))
        ## assert a "sane" size (is this sane?)
        assert(lstats.st_size>0 and lstats.st_size<1024)
        
        self._verify_stats(lstats)

        assert_raises(OSError, link.stat)
Exemple #6
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    def test_chown_lchown_raises_error(self):
        ## create a file and a link
        file = self._create_file(u'chown_test_file1')
        link = self.path.child('chown_test_link1')
        file.symlink(link)

        if not os.geteuid():
            raise nose.SkipTest("this test can not be run as root")

        ## should give permission denied
        assert_raises(OSError, file.chown, 0)
        assert_raises(OSError, file.lchown, 0)
def test_open_for_writing():
    tmp = maketemp()
    foo = os.path.join(tmp, u"foo")
    # write test content
    p = filesystem.copyonwrite.path(filesystem.path(foo))
    assert_raises(IOError, open, foo)
    with p.open("w") as f:
        f.write("bar")

    # since this is the copy_on_write, the write should not be written
    # to the actual file system
    assert_raises(IOError, open, foo)
Exemple #8
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def test_join_with_leading_slash():
    """
    join should raise an exception if one tries to escape from the
    path by giving an absolute path
    """
    e = assert_raises(filesystem.InsecurePathError, filesystem.path(u'/tmp').join, u'/usr')
    eq(str(e), 'path name to join must be relative')
def test_mkdir_bad_exists():
    tmp = maketemp()
    p = filesystem.copyonwrite.path(filesystem.path(tmp)).child("foo")
    with p.open("w") as f:
        f.write("bar")
    e = assert_raises(OSError, p.mkdir)
    eq(e.errno, errno.EEXIST)
Exemple #10
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 def test_rmdir_bad_notdir(self):
     p = self._create_file()
     e = assert_raises(
         OSError,
         p.rmdir,
         )
     eq(e.errno, errno.ENOTDIR)
Exemple #11
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 def test_rmdir_bad_notfound(self):
     p = self.path.child(u'foo')
     e = assert_raises(
         OSError,
         p.rmdir,
         )
     eq(e.errno, errno.ENOENT)
Exemple #12
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 def test_remove_notfound(self):
     p = self.path.child(u'foo')
     e = assert_raises(
         OSError,
         p.remove,
         )
     eq(e.errno, errno.ENOENT)
Exemple #13
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 def test_unlink_notfound(self):
     p = self.path.child(u'foo')
     e = assert_raises(
         OSError,
         p.unlink,
         )
     eq(e.errno, errno.ENOENT)
Exemple #14
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    def test_child_bad_dotdot(self):
        e = assert_raises(filesystem.InsecurePathError, self.path.child, u'..')
        eq(
            str(e),
            'child trying to climb out of directory',
            )

        ## of course, those should also raise errors
        assert_raises(filesystem.InsecurePathError, self.path.child, u'../')
        assert_raises(filesystem.InsecurePathError, self.path.child, u'..//')
        assert_raises(filesystem.InsecurePathError, self.path.child, u'..//..')
Exemple #15
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    def test_mkdir(self):
        eq(list(self.path), [])
        self.path.child(u'foo').mkdir()
        eq(list(self.path), [self.path.child(u'foo')])
        # create a new object, just in case .mkdir() stored something
        # in p
        eq(self.path.child(u'foo').isdir(), True)

        ## if the dir already exists, an error should be raised
        e = assert_raises(OSError, self.path.child(u'foo').mkdir)
        eq(e.errno, errno.EEXIST)


        ## but one can ask for this error not to be raised
        p = self.path.child(u'foo').mkdir(may_exist=True)

        ## mkdir will raise errors if the parent dirs doesnu't exist
        e = assert_raises(
            OSError, self.path.join(u'newdir/subdir1/subdir2').mkdir)
        eq(e.errno, errno.ENOENT)

        ## but one can ask for this error not to be raised
        self.path.join(u'newdir/subdir1/subdir2').mkdir(create_parents=True)
        eq(self.path.join(u'newdir/subdir1/subdir2').isdir(), True)
Exemple #16
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 def test_size_of_nonexisting_item(self):
     p = self.path.child(u"non-existent-item")
     e = assert_raises(OSError, p.size)
     eq(e.errno, errno.ENOENT)
Exemple #17
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def test_readlink_on_regular_file():
    source_name, target_name = set_up(absolute=False)
    p = filesystem.path(target_name)
    assert_raises(OSError, p.readlink)
Exemple #18
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 def test_stat_missing_file(self):
     p = self.path.child('inexistent_file')
     if hasattr(p, 'stat'):
         e = assert_raises(OSError, p.stat)
         eq(e.errno, errno.ENOENT)
         assert(p.exists() is False)
Exemple #19
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def test_readlink_on_nonexistent_file():
    p = filesystem.path(u"non-existent-file")
    assert_raises(OSError, p.readlink)
Exemple #20
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def test_join_wrong_parameters():
    """join should raise an error if it doesn't get the right parameters"""
    assert_raises(TypeError, filesystem.root.join)
    assert_raises(AttributeError, filesystem.root.join, 32)
Exemple #21
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 def test_mkdir_bad_exists_file(self):
     with self.path.child(u'foo').open('w') as f:
         f.write('FOO')
     e = assert_raises(OSError, self.path.child(u'foo').mkdir)
     eq(e.errno, errno.EEXIST)
def test_open_nonexisting():
    p = filesystem.copyonwrite.path(filesystem.path(u"/does-not-exist"))
    e = assert_raises(IOError, p.open)
    eq(e.errno, errno.ENOENT)
Exemple #23
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def test_open_nonexisting():
    p = filesystem.path(u'/does-not-exist')
    e = assert_raises(IOError, p.open)
    eq(e.errno, errno.ENOENT)