Python shutil.open() Examples

The following are 30 code examples of shutil.open(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module shutil , or try the search function .
Example #1
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 7 votes vote down vote up 
def test_dont_copy_file_onto_symlink_to_itself(self):
        # bug 851123.
        os.mkdir(TESTFN)
        src = os.path.join(TESTFN, 'cheese')
        dst = os.path.join(TESTFN, 'shop')
        try:
            with open(src, 'w') as f:
                f.write('cheddar')
            # Using `src` here would mean we end up with a symlink pointing
            # to TESTFN/TESTFN/cheese, while it should point at
            # TESTFN/cheese.
            os.symlink('cheese', dst)
            self.assertRaises(shutil.SameFileError, shutil.copyfile, src, dst)
            with open(src, 'r') as f:
                self.assertEqual(f.read(), 'cheddar')
            os.remove(dst)
        finally:
            shutil.rmtree(TESTFN, ignore_errors=True)
Example #2
Source File: test_shutil.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_w_dest_open_fails(self):

        srcfile = self.Faux()

        def _open(filename, mode='r'):
            if filename == 'srcfile':
                return srcfile
            if filename == 'destfile':
                raise OSError('Cannot open "destfile"')
            assert 0  # shouldn't reach here.

        self._set_shutil_open(_open)

        shutil.copyfile('srcfile', 'destfile')
        self.assertTrue(srcfile._entered)
        self.assertTrue(srcfile._exited_with[0] is OSError)
        self.assertEqual(srcfile._exited_with[1].args,
                         ('Cannot open "destfile"',))
Example #3
Source File: test_shutil.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def setUp(self):
        filename = "foo"
        self.src_dir = tempfile.mkdtemp()
        self.dst_dir = tempfile.mkdtemp()
        self.src_file = os.path.join(self.src_dir, filename)
        self.dst_file = os.path.join(self.dst_dir, filename)
        # Try to create a dir in the current directory, hoping that it is
        # not located on the same filesystem as the system tmp dir.
        try:
            self.dir_other_fs = tempfile.mkdtemp(
                dir=os.path.dirname(__file__))
            self.file_other_fs = os.path.join(self.dir_other_fs,
                filename)
        except OSError:
            self.dir_other_fs = None
        with open(self.src_file, "wb") as f:
            f.write("spam")
Example #4
Source File: test_shutil.py    From BinderFilter with MIT License 6 votes vote down vote up 
def test_on_error(self):
            self.errorState = 0
            os.mkdir(TESTFN)
            self.childpath = os.path.join(TESTFN, 'a')
            f = open(self.childpath, 'w')
            f.close()
            old_dir_mode = os.stat(TESTFN).st_mode
            old_child_mode = os.stat(self.childpath).st_mode
            # Make unwritable.
            os.chmod(self.childpath, stat.S_IREAD)
            os.chmod(TESTFN, stat.S_IREAD)

            shutil.rmtree(TESTFN, onerror=self.check_args_to_onerror)
            # Test whether onerror has actually been called.
            self.assertEqual(self.errorState, 2,
                             "Expected call to onerror function did not happen.")

            # Make writable again.
            os.chmod(TESTFN, old_dir_mode)
            os.chmod(self.childpath, old_child_mode)

            # Clean up.
            shutil.rmtree(TESTFN)
Example #5
Source File: test_shutil.py    From BinderFilter with MIT License 6 votes vote down vote up 
def setUp(self):
        filename = "foo"
        self.src_dir = tempfile.mkdtemp()
        self.dst_dir = tempfile.mkdtemp()
        self.src_file = os.path.join(self.src_dir, filename)
        self.dst_file = os.path.join(self.dst_dir, filename)
        # Try to create a dir in the current directory, hoping that it is
        # not located on the same filesystem as the system tmp dir.
        try:
            self.dir_other_fs = tempfile.mkdtemp(
                dir=os.path.dirname(__file__))
            self.file_other_fs = os.path.join(self.dir_other_fs,
                filename)
        except OSError:
            self.dir_other_fs = None
        with open(self.src_file, "wb") as f:
            f.write("spam")
Example #6
Source File: test_shutil.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_w_dest_open_fails(self):

        srcfile = self.Faux()

        def _open(filename, mode='r'):
            if filename == 'srcfile':
                return srcfile
            if filename == 'destfile':
                raise IOError('Cannot open "destfile"')
            assert 0  # shouldn't reach here.

        self._set_shutil_open(_open)

        shutil.copyfile('srcfile', 'destfile')
        self.assertTrue(srcfile._entered)
        self.assertTrue(srcfile._exited_with[0] is IOError)
        self.assertEqual(srcfile._exited_with[1].args,
                         ('Cannot open "destfile"',))
Example #7
Source File: test_shutil.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_tarfile_root_owner(self):
        root_dir, base_dir = self._create_files()
        base_name = os.path.join(self.mkdtemp(), 'archive')
        group = grp.getgrgid(0)[0]
        owner = pwd.getpwuid(0)[0]
        with support.change_cwd(root_dir):
            archive_name = make_archive(base_name, 'gztar', root_dir, 'dist',
                                        owner=owner, group=group)

        # check if the compressed tarball was created
        self.assertTrue(os.path.isfile(archive_name))

        # now checks the rights
        archive = tarfile.open(archive_name)
        try:
            for member in archive.getmembers():
                self.assertEqual(member.uid, 0)
                self.assertEqual(member.gid, 0)
        finally:
            archive.close()
Example #8
Source File: test_shutil.py    From oss-ftp with MIT License 6 votes vote down vote up 
def test_on_error(self):
        self.errorState = 0
        os.mkdir(TESTFN)
        self.childpath = os.path.join(TESTFN, 'a')
        f = open(self.childpath, 'w')
        f.close()
        old_dir_mode = os.stat(TESTFN).st_mode
        old_child_mode = os.stat(self.childpath).st_mode
        # Make unwritable.
        os.chmod(self.childpath, stat.S_IREAD)
        os.chmod(TESTFN, stat.S_IREAD)

        shutil.rmtree(TESTFN, onerror=self.check_args_to_onerror)
        # Test whether onerror has actually been called.
        self.assertEqual(self.errorState, 2,
                            "Expected call to onerror function did not happen.")

        # Make writable again.
        os.chmod(TESTFN, old_dir_mode)
        os.chmod(self.childpath, old_child_mode)

        # Clean up.
        shutil.rmtree(TESTFN)
Example #9
Source File: test_shutil.py    From oss-ftp with MIT License 6 votes vote down vote up 
def setUp(self):
        filename = "foo"
        self.src_dir = tempfile.mkdtemp()
        self.dst_dir = tempfile.mkdtemp()
        self.src_file = os.path.join(self.src_dir, filename)
        self.dst_file = os.path.join(self.dst_dir, filename)
        # Try to create a dir in the current directory, hoping that it is
        # not located on the same filesystem as the system tmp dir.
        try:
            self.dir_other_fs = tempfile.mkdtemp(
                dir=os.path.dirname(__file__))
            self.file_other_fs = os.path.join(self.dir_other_fs,
                filename)
        except OSError:
            self.dir_other_fs = None
        with open(self.src_file, "wb") as f:
            f.write("spam")
Example #10
Source File: test_shutil.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_rmtree_uses_safe_fd_version_if_available(self):
        _use_fd_functions = ({os.open, os.stat, os.unlink, os.rmdir} <=
                             os.supports_dir_fd and
                             os.listdir in os.supports_fd and
                             os.stat in os.supports_follow_symlinks)
        if _use_fd_functions:
            self.assertTrue(shutil._use_fd_functions)
            self.assertTrue(shutil.rmtree.avoids_symlink_attacks)
            tmp_dir = self.mkdtemp()
            d = os.path.join(tmp_dir, 'a')
            os.mkdir(d)
            try:
                real_rmtree = shutil._rmtree_safe_fd
                class Called(Exception): pass
                def _raiser(*args, **kwargs):
                    raise Called
                shutil._rmtree_safe_fd = _raiser
                self.assertRaises(Called, shutil.rmtree, d)
            finally:
                shutil._rmtree_safe_fd = real_rmtree
        else:
            self.assertFalse(shutil._use_fd_functions)
            self.assertFalse(shutil.rmtree.avoids_symlink_attacks)
Example #11
Source File: test_shutil.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_dont_copy_file_onto_symlink_to_itself(self):
        # bug 851123.
        os.mkdir(TESTFN)
        src = os.path.join(TESTFN, 'cheese')
        dst = os.path.join(TESTFN, 'shop')
        try:
            with open(src, 'w') as f:
                f.write('cheddar')
            # Using `src` here would mean we end up with a symlink pointing
            # to TESTFN/TESTFN/cheese, while it should point at
            # TESTFN/cheese.
            os.symlink('cheese', dst)
            self.assertRaises(shutil.SameFileError, shutil.copyfile, src, dst)
            with open(src, 'r') as f:
                self.assertEqual(f.read(), 'cheddar')
            os.remove(dst)
        finally:
            shutil.rmtree(TESTFN, ignore_errors=True)
Example #12
Source File: test_shutil.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_tarfile_root_owner(self):
        root_dir, base_dir = self._create_files()
        base_name = os.path.join(self.mkdtemp(), 'archive')
        group = grp.getgrgid(0)[0]
        owner = pwd.getpwuid(0)[0]
        with support.change_cwd(root_dir):
            archive_name = make_archive(base_name, 'gztar', root_dir, 'dist',
                                        owner=owner, group=group)

        # check if the compressed tarball was created
        self.assertTrue(os.path.isfile(archive_name))

        # now checks the rights
        archive = tarfile.open(archive_name)
        try:
            for member in archive.getmembers():
                self.assertEqual(member.uid, 0)
                self.assertEqual(member.gid, 0)
        finally:
            archive.close()
Example #13
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def test_rmtree_uses_safe_fd_version_if_available(self):
        _use_fd_functions = ({os.open, os.stat, os.unlink, os.rmdir} <=
                             os.supports_dir_fd and
                             os.listdir in os.supports_fd and
                             os.stat in os.supports_follow_symlinks)
        if _use_fd_functions:
            self.assertTrue(shutil._use_fd_functions)
            self.assertTrue(shutil.rmtree.avoids_symlink_attacks)
            tmp_dir = self.mkdtemp()
            d = os.path.join(tmp_dir, 'a')
            os.mkdir(d)
            try:
                real_rmtree = shutil._rmtree_safe_fd
                class Called(Exception): pass
                def _raiser(*args, **kwargs):
                    raise Called
                shutil._rmtree_safe_fd = _raiser
                self.assertRaises(Called, shutil.rmtree, d)
            finally:
                shutil._rmtree_safe_fd = real_rmtree
        else:
            self.assertFalse(shutil._use_fd_functions)
            self.assertFalse(shutil.rmtree.avoids_symlink_attacks)
Example #14
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def test_tarfile_root_owner(self):
        root_dir, base_dir = self._create_files()
        base_name = os.path.join(self.mkdtemp(), 'archive')
        group = grp.getgrgid(0)[0]
        owner = pwd.getpwuid(0)[0]
        with support.change_cwd(root_dir):
            archive_name = make_archive(base_name, 'gztar', root_dir, 'dist',
                                        owner=owner, group=group)

        # check if the compressed tarball was created
        self.assertTrue(os.path.isfile(archive_name))

        # now checks the rights
        archive = tarfile.open(archive_name)
        try:
            for member in archive.getmembers():
                self.assertEqual(member.uid, 0)
                self.assertEqual(member.gid, 0)
        finally:
            archive.close()
Example #15
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def test_w_dest_open_fails(self):

        srcfile = self.Faux()

        def _open(filename, mode='r'):
            if filename == 'srcfile':
                return srcfile
            if filename == 'destfile':
                raise OSError('Cannot open "destfile"')
            assert 0  # shouldn't reach here.

        self._set_shutil_open(_open)

        shutil.copyfile('srcfile', 'destfile')
        self.assertTrue(srcfile._entered)
        self.assertTrue(srcfile._exited_with[0] is OSError)
        self.assertEqual(srcfile._exited_with[1].args,
                         ('Cannot open "destfile"',))
Example #16
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def test_on_error(self):
        self.errorState = 0
        os.mkdir(TESTFN)
        self.childpath = os.path.join(TESTFN, 'a')
        f = open(self.childpath, 'w')
        f.close()
        old_dir_mode = os.stat(TESTFN).st_mode
        old_child_mode = os.stat(self.childpath).st_mode
        # Make unwritable.
        os.chmod(self.childpath, stat.S_IREAD)
        os.chmod(TESTFN, stat.S_IREAD)

        shutil.rmtree(TESTFN, onerror=self.check_args_to_onerror)
        # Test whether onerror has actually been called.
        self.assertEqual(self.errorState, 2,
                            "Expected call to onerror function did not happen.")

        # Make writable again.
        os.chmod(TESTFN, old_dir_mode)
        os.chmod(self.childpath, old_child_mode)

        # Clean up.
        shutil.rmtree(TESTFN)
Example #17
Source File: test_shutil.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_w_dest_open_fails(self):

        srcfile = self.Faux()

        def _open(filename, mode='r'):
            if filename == 'srcfile':
                return srcfile
            if filename == 'destfile':
                raise OSError('Cannot open "destfile"')
            assert 0  # shouldn't reach here.

        self._set_shutil_open(_open)

        shutil.copyfile('srcfile', 'destfile')
        self.assertTrue(srcfile._entered)
        self.assertTrue(srcfile._exited_with[0] is OSError)
        self.assertEqual(srcfile._exited_with[1].args,
                         ('Cannot open "destfile"',))
Example #18
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def setUp(self):
        filename = "foo"
        self.src_dir = tempfile.mkdtemp()
        self.dst_dir = tempfile.mkdtemp()
        self.src_file = os.path.join(self.src_dir, filename)
        self.dst_file = os.path.join(self.dst_dir, filename)
        # Try to create a dir in the current directory, hoping that it is
        # not located on the same filesystem as the system tmp dir.
        try:
            self.dir_other_fs = tempfile.mkdtemp(
                dir=os.path.dirname(__file__))
            self.file_other_fs = os.path.join(self.dir_other_fs,
                filename)
        except OSError:
            self.dir_other_fs = None
        with open(self.src_file, "wb") as f:
            f.write("spam")
Example #19
Source File: test_shutil.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_rmtree_uses_safe_fd_version_if_available(self):
        _use_fd_functions = ({os.open, os.stat, os.unlink, os.rmdir} <=
                             os.supports_dir_fd and
                             os.listdir in os.supports_fd and
                             os.stat in os.supports_follow_symlinks)
        if _use_fd_functions:
            self.assertTrue(shutil._use_fd_functions)
            self.assertTrue(shutil.rmtree.avoids_symlink_attacks)
            tmp_dir = self.mkdtemp()
            d = os.path.join(tmp_dir, 'a')
            os.mkdir(d)
            try:
                real_rmtree = shutil._rmtree_safe_fd
                class Called(Exception): pass
                def _raiser(*args, **kwargs):
                    raise Called
                shutil._rmtree_safe_fd = _raiser
                self.assertRaises(Called, shutil.rmtree, d)
            finally:
                shutil._rmtree_safe_fd = real_rmtree
        else:
            self.assertFalse(shutil._use_fd_functions)
            self.assertFalse(shutil.rmtree.avoids_symlink_attacks)
Example #20
Source File: test_shutil.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_dont_copy_file_onto_symlink_to_itself(self):
        # bug 851123.
        os.mkdir(TESTFN)
        src = os.path.join(TESTFN, 'cheese')
        dst = os.path.join(TESTFN, 'shop')
        try:
            with open(src, 'w') as f:
                f.write('cheddar')
            # Using `src` here would mean we end up with a symlink pointing
            # to TESTFN/TESTFN/cheese, while it should point at
            # TESTFN/cheese.
            os.symlink('cheese', dst)
            self.assertRaises(shutil.SameFileError, shutil.copyfile, src, dst)
            with open(src, 'r') as f:
                self.assertEqual(f.read(), 'cheddar')
            os.remove(dst)
        finally:
            shutil.rmtree(TESTFN, ignore_errors=True)
Example #21
Source File: test_shutil.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_tarfile_root_owner(self):
        root_dir, base_dir = self._create_files()
        base_name = os.path.join(self.mkdtemp(), 'archive')
        group = grp.getgrgid(0)[0]
        owner = pwd.getpwuid(0)[0]
        with support.change_cwd(root_dir):
            archive_name = make_archive(base_name, 'gztar', root_dir, 'dist',
                                        owner=owner, group=group)

        # check if the compressed tarball was created
        self.assertTrue(os.path.isfile(archive_name))

        # now checks the rights
        archive = tarfile.open(archive_name)
        try:
            for member in archive.getmembers():
                self.assertEqual(member.uid, 0)
                self.assertEqual(member.gid, 0)
        finally:
            archive.close()
Example #22
Source File: test_shutil.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_on_error(self):
        self.errorState = 0
        os.mkdir(TESTFN)
        self.childpath = os.path.join(TESTFN, 'a')
        f = open(self.childpath, 'w')
        f.close()
        old_dir_mode = os.stat(TESTFN).st_mode
        old_child_mode = os.stat(self.childpath).st_mode
        # Make unwritable.
        os.chmod(self.childpath, stat.S_IREAD)
        os.chmod(TESTFN, stat.S_IREAD)

        shutil.rmtree(TESTFN, onerror=self.check_args_to_onerror)
        # Test whether onerror has actually been called.
        self.assertEqual(self.errorState, 2,
                            "Expected call to onerror function did not happen.")

        # Make writable again.
        os.chmod(TESTFN, old_dir_mode)
        os.chmod(self.childpath, old_child_mode)

        # Clean up.
        shutil.rmtree(TESTFN)
Example #23
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def _check_move_file(self, src, dst, real_dst):
        with open(src, "rb") as f:
            contents = f.read()
        shutil.move(src, dst)
        with open(real_dst, "rb") as f:
            self.assertEqual(contents, f.read())
        self.assertFalse(os.path.exists(src))
Example #24
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def setUp(self):
        filename = "foo"
        self.src_dir = tempfile.mkdtemp()
        self.dst_dir = tempfile.mkdtemp()
        self.src_file = os.path.join(self.src_dir, filename)
        self.dst_file = os.path.join(self.dst_dir, filename)
        with open(self.src_file, "wb") as f:
            f.write(b"spam")
Example #25
Source File: test_shutil.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_existing_file_inside_dest_dir(self):
        # A file with the same name inside the destination dir already exists.
        with open(self.dst_file, "wb"):
            pass
        self.assertRaises(shutil.Error, shutil.move, self.src_file, self.dst_dir)
Example #26
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def write_file(self, path, content='xxx'):
        """Writes a file in the given path.


        path can be a string or a sequence.
        """
        if isinstance(path, (list, tuple)):
            path = os.path.join(*path)
        f = open(path, 'w')
        try:
            f.write(content)
        finally:
            f.close()
Example #27
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_dont_copy_file_onto_link_to_itself(self):
            # bug 851123.
            os.mkdir(TESTFN)
            src = os.path.join(TESTFN, 'cheese')
            dst = os.path.join(TESTFN, 'shop')
            try:
                f = open(src, 'w')
                f.write('cheddar')
                f.close()

                os.link(src, dst)
                self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
                with open(src, 'r') as f:
                    self.assertEqual(f.read(), 'cheddar')
                os.remove(dst)

                # Using `src` here would mean we end up with a symlink pointing
                # to TESTFN/TESTFN/cheese, while it should point at
                # TESTFN/cheese.
                os.symlink('cheese', dst)
                self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
                with open(src, 'r') as f:
                    self.assertEqual(f.read(), 'cheddar')
                os.remove(dst)
            finally:
                try:
                    shutil.rmtree(TESTFN)
                except OSError:
                    pass
Example #28
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _tarinfo(self, path):
        tar = tarfile.open(path)
        try:
            names = tar.getnames()
            names.sort()
            return tuple(names)
        finally:
            tar.close()
Example #29
Source File: test_shutil.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _check_move_file(self, src, dst, real_dst):
        with open(src, "rb") as f:
            contents = f.read()
        shutil.move(src, dst)
        with open(real_dst, "rb") as f:
            self.assertEqual(contents, f.read())
        self.assertFalse(os.path.exists(src))
Example #30
Source File: test_shutil.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_w_source_open_fails(self):
        def _open(filename, mode='r'):
            if filename == 'srcfile':
                raise OSError('Cannot open "srcfile"')
            assert 0  # shouldn't reach here.

        self._set_shutil_open(_open)

        self.assertRaises(OSError, shutil.copyfile, 'srcfile', 'destfile')