/brz/remove-bazaar

# Copyright (C) 2005 by Canonical Ltd

#

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

# it under the terms of the GNU General Public License version 2 as published by

# the Free Software Foundation.

#

# 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, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Test commit message editor.

"""

import os

import sys

from bzrlib.branch import Branch

from bzrlib.config import ensure_config_dir_exists, config_filename

from bzrlib.msgeditor import make_commit_message_template, _get_editor

from bzrlib.tests import TestCaseWithTransport, TestSkipped

class MsgEditorTest(TestCaseWithTransport):

    def make_uncommitted_tree(self):

        """Build a branch with uncommitted unicode named changes in the cwd."""

        working_tree = self.make_branch_and_tree('.')

        b = working_tree.branch

        filename = u'hell\u00d8'

        try:

            self.build_tree_contents([(filename, 'contents of hello')])

        except UnicodeEncodeError:

            raise TestSkipped("can't build unicode working tree in "

                "filesystem encoding %s" % sys.getfilesystemencoding())

        working_tree.add(filename)

        return working_tree

    def test_commit_template(self):

        """Test building a commit message template"""

        working_tree = self.make_uncommitted_tree()

        template = make_commit_message_template(working_tree, None)

        self.assertEqualDiff(template,

u"""\

added:

  hell\u00d8

""")

    def test__get_editor(self):

        # Test that _get_editor can return a decent list of items

        bzr_editor = os.environ.get('BZR_EDITOR')

        editor = os.environ.get('EDITOR')

        try:

            os.environ['BZR_EDITOR'] = 'bzr_editor'

            os.environ['EDITOR'] = 'editor'

            ensure_config_dir_exists()

            f = open(config_filename(), 'wb')

            f.write('editor = config_editor\n')

            f.close()

            editors = list(_get_editor())

            self.assertEqual(['bzr_editor', 'config_editor', 'editor'],

                editors[:3])

            if sys.platform == 'win32':

                self.assertEqual(['wordpad.exe', 'notepad.exe'], editors[3:])

            else:

                self.assertEqual(['vi', 'pico', 'nano', 'joe'], editors[3:])

        finally:

            # Restore the environment

            if bzr_editor is None:

                del os.environ['BZR_EDITOR']

            else:

                os.environ['BZR_EDITOR'] = bzr_editor

            if editor is None:

                del os.environ['EDITOR']

            else:

                os.environ['EDITOR'] = editor