/brz/remove-bazaar

# Copyright (C) 2010 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""Test the exporter."""

import os

import tempfile

import gzip

from .... import tests

from ..exporter import (

    _get_output_stream,

    check_ref_format,

    sanitize_ref_name_for_git

    )

from . import (

    FastimportFeature,

    )

class TestOutputStream(tests.TestCase):

    _test_needs_features = [FastimportFeature]

    def test_get_output_stream_stdout(self):

        # - returns standard out

        self.assertIsNot(None, _get_output_stream("-"))

    def test_get_source_gz(self):

        fd, filename = tempfile.mkstemp(suffix=".gz")

        os.close(fd)

        with _get_output_stream(filename) as stream:

            stream.write(b"bla")

        # files ending in .gz are automatically decompressed.

        with gzip.GzipFile(filename) as f:

            self.assertEquals(b"bla", f.read())

    def test_get_source_file(self):

        # other files are opened as regular files.

        fd, filename = tempfile.mkstemp()

        os.close(fd)

        with _get_output_stream(filename) as stream:

            stream.write(b"foo")

        with open(filename, 'r') as f:

            self.assertEquals("foo", f.read())

# from dulwich.tests.test_repository:

class CheckRefFormatTests(tests.TestCase):

    """Tests for the check_ref_format function.

    These are the same tests as in the git test suite.

    """

    def test_valid(self):

        self.assertTrue(check_ref_format(b'heads/foo'))

        self.assertTrue(check_ref_format(b'foo/bar/baz'))

        self.assertTrue(check_ref_format(b'refs///heads/foo'))

        self.assertTrue(check_ref_format(b'foo./bar'))

        self.assertTrue(check_ref_format(b'heads/foo@bar'))

        self.assertTrue(check_ref_format(b'heads/fix.lock.error'))

    def test_invalid(self):

        self.assertFalse(check_ref_format(b'foo'))

        self.assertFalse(check_ref_format(b'foo/.bar'))

        self.assertFalse(check_ref_format(b'heads/foo/'))

        self.assertFalse(check_ref_format(b'heads/foo.'))

        self.assertFalse(check_ref_format(b'./foo'))

        self.assertFalse(check_ref_format(b'.refs/foo'))

        self.assertFalse(check_ref_format(b'heads/foo..bar'))

        self.assertFalse(check_ref_format(b'heads/foo?bar'))

        self.assertFalse(check_ref_format(b'heads/foo.lock'))

        self.assertFalse(check_ref_format(b'heads/v@{ation'))

        self.assertFalse(check_ref_format(b'heads/foo\\bar'))

        self.assertFalse(check_ref_format(b'heads/foo\bar'))

        self.assertFalse(check_ref_format(b'heads/foo bar'))

        self.assertFalse(check_ref_format(b'heads/foo\020bar'))

        self.assertFalse(check_ref_format(b'heads/foo\177bar'))

class CheckRefnameRewriting(tests.TestCase):

    """Tests for sanitize_ref_name_for_git function"""

    def test_passthrough_valid(self):

        self.assertEqual(sanitize_ref_name_for_git(b'heads/foo'), b'heads/foo')

        self.assertEqual(sanitize_ref_name_for_git(

            b'foo/bar/baz'), b'foo/bar/baz')

        self.assertEqual(sanitize_ref_name_for_git(

            b'refs///heads/foo'), b'refs///heads/foo')

        self.assertEqual(sanitize_ref_name_for_git(b'foo./bar'), b'foo./bar')

        self.assertEqual(sanitize_ref_name_for_git(

            b'heads/foo@bar'), b'heads/foo@bar')

        self.assertEqual(sanitize_ref_name_for_git(

            b'heads/fix.lock.error'), b'heads/fix.lock.error')

    def test_rewrite_invalid(self):

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'foo./bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo/')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo.')))

        self.assertTrue(check_ref_format(sanitize_ref_name_for_git(b'./foo')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'.refs/foo')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo..bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo?bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo.lock')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/v@{ation')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo\bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo\\bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo\020bar')))

        self.assertTrue(check_ref_format(

            sanitize_ref_name_for_git(b'heads/foo\177bar')))