/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

import bzrlib.msgeditor

from bzrlib.tests import TestCaseInTempDir, TestSkipped

from bzrlib.trace import mutter

class MsgEditorTest(TestCaseInTempDir):

    def make_uncommitted_tree(self):

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

        b = Branch.initialize(u'.')

        working_tree = b.working_tree()

        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 = bzrlib.msgeditor.make_commit_message_template(working_tree,

                                                                 None)

        self.assertEqualDiff(template,

u"""\

added:

  hell\u00d8

""")

    def setUp(self):

        super(MsgEditorTest, self).setUp()

        self._bzr_editor = os.environ.get('BZR_EDITOR', None)

    def tearDown(self):

        if self._bzr_editor != None:

            os.environ['BZR_EDITOR'] = self._bzr_editor

        else:

            if os.environ.get('BZR_EDITOR', None) != None:

                del os.environ['BZR_EDITOR']

        super(MsgEditorTest, self).tearDown()

    def test_get_editor(self):

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

        editors = [i for i in bzrlib.msgeditor._get_editor()]

        self.assertNotEqual([], editors, 'No editor found')

        self.assertEqual('fed', editors[0])

    def test_run_editor(self):

        if sys.platform == "win32":

            f = file('fed.bat', 'w')

            f.write('@rem dummy fed')

            f.close()

            os.environ['BZR_EDITOR'] = 'fed.bat'

        else:

            f = file('fed.sh', 'wb')

            f.write('#!/bin/sh\n')

            f.close()

            os.chmod('fed.sh', 0755)

            os.environ['BZR_EDITOR'] = './fed.sh'

        self.assertEqual(True, bzrlib.msgeditor._run_editor(''),

                         'Unable to run dummy fake editor')

    def test_edit_commit_message(self):

        working_tree = self.make_uncommitted_tree()

        # make fake editor

        f = file('fed.py', 'wb')

        f.write('#!%s\n' % sys.executable)

        f.write("""\

import sys

if len(sys.argv) == 2:

    fn = sys.argv[1]

    f = file(fn, 'rb')

    s = f.read()

    f.close()

    f = file(fn, 'wb')

    f.write('test message from fed\\n')

    f.write(s)

    f.close()

""")

        f.close()

        if sys.platform == "win32":

            # [win32] make batch file and set BZR_EDITOR

            f = file('fed.bat', 'w')

            f.write("""\

@echo off

%s fed.py %%1

""" % sys.executable)

            f.close()

            os.environ['BZR_EDITOR'] = 'fed.bat'

        else:

            # [non-win32] make python script executable and set BZR_EDITOR

            os.chmod('fed.py', 0755)

            os.environ['BZR_EDITOR'] = './fed.py'

        mutter('edit_commit_message without infotext')

        self.assertEqual('test message from fed\n',

                         bzrlib.msgeditor.edit_commit_message(''))

        mutter('edit_commit_message with unicode infotext')

        self.assertEqual('test message from fed\n',

                         bzrlib.msgeditor.edit_commit_message(u'\u1234'))