/brz/remove-bazaar

# Copyright (C) 2005 by Canonical Ltd

#   Authors: Robert Collins <robert.collins@canonical.com>

#

# 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, write to the Free Software

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

"""Tests for finding and reading the bzr config file[s]."""

# import system imports here

from ConfigParser import ConfigParser

from cStringIO import StringIO

import os

import sys

#import bzrlib specific imports here

import bzrlib.config as config

from bzrlib.selftest import TestCase, TestCaseInTempDir

sample_config_text = ("[DEFAULT]\n"

                      "email=Robert Collins <robertc@example.com>\n"

                      "editor=vim\n"

                      "gpg_signing_command=gnome-gpg\n")

class InstrumentedConfigParser(object):

    """A config parser look-enough-alike to record calls made to it."""

    def __init__(self):

        self._calls = []

    def read(self, filenames):

        self._calls.append(('read', filenames))

class TestConfigPath(TestCase):

    def setUp(self):

        super(TestConfigPath, self).setUp()

        self.oldenv = os.environ.get('HOME', None)

        os.environ['HOME'] = '/home/bogus'

    def tearDown(self):

        os.environ['HOME'] = self.oldenv

    def test_config_dir(self):

        self.assertEqual(config.config_dir(), '/home/bogus/.bazaar')

    def test_config_filename(self):

        self.assertEqual(config.config_filename(),

                         '/home/bogus/.bazaar/bazaar.conf')

class TestGetConfig(TestCase):

    def test_from_fp(self):

        config_file = StringIO(sample_config_text)

        self.failUnless(isinstance(config._get_config_parser(file=config_file),

                        ConfigParser))

    def test_calls_read_filenames(self):

        # note the monkey patching. if config access was via a class instance,

        # we would not have to - if this changes in future, be sure to stop 

        # monkey patching RBC 20051011

        oldparserclass = config.ConfigParser

        config.ConfigParser = InstrumentedConfigParser

        try:

            parser = config._get_config_parser()

        finally:

            config.ConfigParser = oldparserclass

        self.failUnless(isinstance(parser, InstrumentedConfigParser))

        self.assertEqual(parser._calls, [('read', [config.config_filename()])])

class TestConfigItems(TestCase):

    def setUp(self):

        super(TestConfigItems, self).setUp()

        self.bzr_email = os.environ.get('BZREMAIL')

        if self.bzr_email is not None:

            del os.environ['BZREMAIL']

        self.email = os.environ.get('EMAIL')

        if self.email is not None:

            del os.environ['EMAIL']

        self.oldenv = os.environ.get('HOME', None)

        os.environ['HOME'] = os.getcwd()

    def tearDown(self):

        os.environ['HOME'] = self.oldenv

        if self.bzr_email is not None:

            os.environ['BZREMAIL'] = bzr_email

        if self.email is not None:

            os.environ['EMAIL'] = email

        super(TestConfigItems, self).tearDown()

    def test_user_id(self):

        config_file = StringIO(sample_config_text)

        parser = config._get_config_parser(file=config_file)

        self.assertEqual("Robert Collins <robertc@example.com>",

                         config._get_user_id(parser = parser))

    def test_absent_user_id(self):

        config_file = StringIO("")

        parser = config._get_config_parser(file=config_file)

        self.assertEqual(None,

                         config._get_user_id(parser = parser))

    def test_configured_edit(self):

        config_file = StringIO(sample_config_text)

        parser = config._get_config_parser(file=config_file)

        self.assertEqual("vim", config.get_editor(parser = parser))