~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 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 cStringIO import StringIO
import os
import sys

#import bzrlib specific imports here
from bzrlib import (
    branch,
    bzrdir,
    config,
    errors,
    osutils,
    mail_client,
    ui,
    urlutils,
    tests,
    trace,
    )
from bzrlib.util.configobj import configobj


sample_long_alias="log -r-15..-1 --line"
sample_config_text = u"""
[DEFAULT]
email=Erik B\u00e5gfors <erik@bagfors.nu>
editor=vim
gpg_signing_command=gnome-gpg
log_format=short
user_global_option=something
[ALIASES]
h=help
ll=""" + sample_long_alias + "\n"


sample_always_signatures = """
[DEFAULT]
check_signatures=ignore
create_signatures=always
"""

sample_ignore_signatures = """
[DEFAULT]
check_signatures=require
create_signatures=never
"""

sample_maybe_signatures = """
[DEFAULT]
check_signatures=ignore
create_signatures=when-required
"""

sample_branches_text = """
[http://www.example.com]
# Top level policy
email=Robert Collins <robertc@example.org>
normal_option = normal
appendpath_option = append
appendpath_option:policy = appendpath
norecurse_option = norecurse
norecurse_option:policy = norecurse
[http://www.example.com/ignoreparent]
# different project: ignore parent dir config
ignore_parents=true
[http://www.example.com/norecurse]
# configuration items that only apply to this dir
recurse=false
normal_option = norecurse
[http://www.example.com/dir]
appendpath_option = normal
[/b/]
check_signatures=require
# test trailing / matching with no children
[/a/]
check_signatures=check-available
gpg_signing_command=false
user_local_option=local
# test trailing / matching
[/a/*]
#subdirs will match but not the parent
[/a/c]
check_signatures=ignore
post_commit=bzrlib.tests.test_config.post_commit
#testing explicit beats globs
"""


class InstrumentedConfigObj(object):
    """A config obj look-enough-alike to record calls made to it."""

    def __contains__(self, thing):
        self._calls.append(('__contains__', thing))
        return False

    def __getitem__(self, key):
        self._calls.append(('__getitem__', key))
        return self

    def __init__(self, input, encoding=None):
        self._calls = [('__init__', input, encoding)]

    def __setitem__(self, key, value):
        self._calls.append(('__setitem__', key, value))

    def __delitem__(self, key):
        self._calls.append(('__delitem__', key))

    def keys(self):
        self._calls.append(('keys',))
        return []

    def write(self, arg):
        self._calls.append(('write',))

    def as_bool(self, value):
        self._calls.append(('as_bool', value))
        return False

    def get_value(self, section, name):
        self._calls.append(('get_value', section, name))
        return None


class FakeBranch(object):

    def __init__(self, base=None, user_id=None):
        if base is None:
            self.base = "http://example.com/branches/demo"
        else:
            self.base = base
        self.control_files = FakeControlFiles(user_id=user_id)

    def lock_write(self):
        pass

    def unlock(self):
        pass


class FakeControlFiles(object):

    def __init__(self, user_id=None):
        self.email = user_id
        self.files = {}

    def get_utf8(self, filename):
        if filename != 'email':
            raise NotImplementedError
        if self.email is not None:
            return StringIO(self.email)
        raise errors.NoSuchFile(filename)

    def get(self, filename):
        try:
            return StringIO(self.files[filename])
        except KeyError:
            raise errors.NoSuchFile(filename)

    def put(self, filename, fileobj):
        self.files[filename] = fileobj.read()


class InstrumentedConfig(config.Config):
    """An instrumented config that supplies stubs for template methods."""

    def __init__(self):
        super(InstrumentedConfig, self).__init__()
        self._calls = []
        self._signatures = config.CHECK_NEVER

    def _get_user_id(self):
        self._calls.append('_get_user_id')
        return "Robert Collins <robert.collins@example.org>"

    def _get_signature_checking(self):
        self._calls.append('_get_signature_checking')
        return self._signatures


bool_config = """[DEFAULT]
active = true
inactive = false
[UPPERCASE]
active = True
nonactive = False
"""


class TestConfigObj(tests.TestCase):

    def test_get_bool(self):
        co = config.ConfigObj(StringIO(bool_config))
        self.assertIs(co.get_bool('DEFAULT', 'active'), True)
        self.assertIs(co.get_bool('DEFAULT', 'inactive'), False)
        self.assertIs(co.get_bool('UPPERCASE', 'active'), True)
        self.assertIs(co.get_bool('UPPERCASE', 'nonactive'), False)

    def test_hash_sign_in_value(self):
        """
        Before 4.5.0, ConfigObj did not quote # signs in values, so they'd be
        treated as comments when read in again. (#86838)
        """
        co = config.ConfigObj()
        co['test'] = 'foo#bar'
        lines = co.write()
        self.assertEqual(lines, ['test = "foo#bar"'])
        co2 = config.ConfigObj(lines)
        self.assertEqual(co2['test'], 'foo#bar')


erroneous_config = """[section] # line 1
good=good # line 2
[section] # line 3
whocares=notme # line 4
"""


class TestConfigObjErrors(tests.TestCase):

    def test_duplicate_section_name_error_line(self):
        try:
            co = configobj.ConfigObj(StringIO(erroneous_config),
                                     raise_errors=True)
        except config.configobj.DuplicateError, e:
            self.assertEqual(3, e.line_number)
        else:
            self.fail('Error in config file not detected')


class TestConfig(tests.TestCase):

    def test_constructs(self):
        config.Config()

    def test_no_default_editor(self):
        self.assertRaises(NotImplementedError, config.Config().get_editor)

    def test_user_email(self):
        my_config = InstrumentedConfig()
        self.assertEqual('robert.collins@example.org', my_config.user_email())
        self.assertEqual(['_get_user_id'], my_config._calls)

    def test_username(self):
        my_config = InstrumentedConfig()
        self.assertEqual('Robert Collins <robert.collins@example.org>',
                         my_config.username())
        self.assertEqual(['_get_user_id'], my_config._calls)

    def test_signatures_default(self):
        my_config = config.Config()
        self.assertFalse(my_config.signature_needed())
        self.assertEqual(config.CHECK_IF_POSSIBLE,
                         my_config.signature_checking())
        self.assertEqual(config.SIGN_WHEN_REQUIRED,
                         my_config.signing_policy())

    def test_signatures_template_method(self):
        my_config = InstrumentedConfig()
        self.assertEqual(config.CHECK_NEVER, my_config.signature_checking())
        self.assertEqual(['_get_signature_checking'], my_config._calls)

    def test_signatures_template_method_none(self):
        my_config = InstrumentedConfig()
        my_config._signatures = None
        self.assertEqual(config.CHECK_IF_POSSIBLE,
                         my_config.signature_checking())
        self.assertEqual(['_get_signature_checking'], my_config._calls)

    def test_gpg_signing_command_default(self):
        my_config = config.Config()
        self.assertEqual('gpg', my_config.gpg_signing_command())

    def test_get_user_option_default(self):
        my_config = config.Config()
        self.assertEqual(None, my_config.get_user_option('no_option'))

    def test_post_commit_default(self):
        my_config = config.Config()
        self.assertEqual(None, my_config.post_commit())

    def test_log_format_default(self):
        my_config = config.Config()
        self.assertEqual('long', my_config.log_format())


class TestConfigPath(tests.TestCase):

    def setUp(self):
        super(TestConfigPath, self).setUp()
        os.environ['HOME'] = '/home/bogus'
        if sys.platform == 'win32':
            os.environ['BZR_HOME'] = \
                r'C:\Documents and Settings\bogus\Application Data'
            self.bzr_home = \
                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0'
        else:
            self.bzr_home = '/home/bogus/.bazaar'

    def test_config_dir(self):
        self.assertEqual(config.config_dir(), self.bzr_home)

    def test_config_filename(self):
        self.assertEqual(config.config_filename(),
                         self.bzr_home + '/bazaar.conf')

    def test_branches_config_filename(self):
        self.assertEqual(config.branches_config_filename(),
                         self.bzr_home + '/branches.conf')

    def test_locations_config_filename(self):
        self.assertEqual(config.locations_config_filename(),
                         self.bzr_home + '/locations.conf')

    def test_authentication_config_filename(self):
        self.assertEqual(config.authentication_config_filename(),
                         self.bzr_home + '/authentication.conf')


class TestIniConfig(tests.TestCase):

    def test_contructs(self):
        my_config = config.IniBasedConfig("nothing")

    def test_from_fp(self):
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config = config.IniBasedConfig(None)
        self.failUnless(
            isinstance(my_config._get_parser(file=config_file),
                        configobj.ConfigObj))

    def test_cached(self):
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config = config.IniBasedConfig(None)
        parser = my_config._get_parser(file=config_file)
        self.failUnless(my_config._get_parser() is parser)


class TestGetConfig(tests.TestCase):

    def test_constructs(self):
        my_config = config.GlobalConfig()

    def test_calls_read_filenames(self):
        # replace the class that is constructed, to check its parameters
        oldparserclass = config.ConfigObj
        config.ConfigObj = InstrumentedConfigObj
        my_config = config.GlobalConfig()
        try:
            parser = my_config._get_parser()
        finally:
            config.ConfigObj = oldparserclass
        self.failUnless(isinstance(parser, InstrumentedConfigObj))
        self.assertEqual(parser._calls, [('__init__', config.config_filename(),
                                          'utf-8')])


class TestBranchConfig(tests.TestCaseWithTransport):

    def test_constructs(self):
        branch = FakeBranch()
        my_config = config.BranchConfig(branch)
        self.assertRaises(TypeError, config.BranchConfig)

    def test_get_location_config(self):
        branch = FakeBranch()
        my_config = config.BranchConfig(branch)
        location_config = my_config._get_location_config()
        self.assertEqual(branch.base, location_config.location)
        self.failUnless(location_config is my_config._get_location_config())

    def test_get_config(self):
        """The Branch.get_config method works properly"""
        b = bzrdir.BzrDir.create_standalone_workingtree('.').branch
        my_config = b.get_config()
        self.assertIs(my_config.get_user_option('wacky'), None)
        my_config.set_user_option('wacky', 'unlikely')
        self.assertEqual(my_config.get_user_option('wacky'), 'unlikely')

        # Ensure we get the same thing if we start again
        b2 = branch.Branch.open('.')
        my_config2 = b2.get_config()
        self.assertEqual(my_config2.get_user_option('wacky'), 'unlikely')

    def test_has_explicit_nickname(self):
        b = self.make_branch('.')
        self.assertFalse(b.get_config().has_explicit_nickname())
        b.nick = 'foo'
        self.assertTrue(b.get_config().has_explicit_nickname())

    def test_config_url(self):
        """The Branch.get_config will use section that uses a local url"""
        branch = self.make_branch('branch')
        self.assertEqual('branch', branch.nick)

        locations = config.locations_config_filename()
        config.ensure_config_dir_exists()
        local_url = urlutils.local_path_to_url('branch')
        open(locations, 'wb').write('[%s]\nnickname = foobar' 
                                    % (local_url,))
        self.assertEqual('foobar', branch.nick)

    def test_config_local_path(self):
        """The Branch.get_config will use a local system path"""
        branch = self.make_branch('branch')
        self.assertEqual('branch', branch.nick)

        locations = config.locations_config_filename()
        config.ensure_config_dir_exists()
        open(locations, 'wb').write('[%s/branch]\nnickname = barry' 
                                    % (osutils.getcwd().encode('utf8'),))
        self.assertEqual('barry', branch.nick)

    def test_config_creates_local(self):
        """Creating a new entry in config uses a local path."""
        branch = self.make_branch('branch', format='knit')
        branch.set_push_location('http://foobar')
        locations = config.locations_config_filename()
        local_path = osutils.getcwd().encode('utf8')
        # Surprisingly ConfigObj doesn't create a trailing newline
        self.check_file_contents(locations,
                                 '[%s/branch]\n'
                                 'push_location = http://foobar\n'
                                 'push_location:policy = norecurse\n'
                                 % (local_path,))

    def test_autonick_urlencoded(self):
        b = self.make_branch('!repo')
        self.assertEqual('!repo', b.get_config().get_nickname())

    def test_warn_if_masked(self):
        _warning = trace.warning
        warnings = []
        def warning(*args):
            warnings.append(args[0] % args[1:])

        def set_option(store, warn_masked=True):
            warnings[:] = []
            conf.set_user_option('example_option', repr(store), store=store,
                                 warn_masked=warn_masked)
        def assertWarning(warning):
            if warning is None:
                self.assertEqual(0, len(warnings))
            else:
                self.assertEqual(1, len(warnings))
                self.assertEqual(warning, warnings[0])
        trace.warning = warning
        try:
            branch = self.make_branch('.')
            conf = branch.get_config()
            set_option(config.STORE_GLOBAL)
            assertWarning(None)
            set_option(config.STORE_BRANCH)
            assertWarning(None)
            set_option(config.STORE_GLOBAL)
            assertWarning('Value "4" is masked by "3" from branch.conf')
            set_option(config.STORE_GLOBAL, warn_masked=False)
            assertWarning(None)
            set_option(config.STORE_LOCATION)
            assertWarning(None)
            set_option(config.STORE_BRANCH)
            assertWarning('Value "3" is masked by "0" from locations.conf')
            set_option(config.STORE_BRANCH, warn_masked=False)
            assertWarning(None)
        finally:
            trace.warning = _warning


class TestGlobalConfigItems(tests.TestCase):

    def test_user_id(self):
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual(u"Erik B\u00e5gfors <erik@bagfors.nu>",
                         my_config._get_user_id())

    def test_absent_user_id(self):
        config_file = StringIO("")
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual(None, my_config._get_user_id())

    def test_configured_editor(self):
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual("vim", my_config.get_editor())

    def test_signatures_always(self):
        config_file = StringIO(sample_always_signatures)
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual(config.CHECK_NEVER,
                         my_config.signature_checking())
        self.assertEqual(config.SIGN_ALWAYS,
                         my_config.signing_policy())
        self.assertEqual(True, my_config.signature_needed())

    def test_signatures_if_possible(self):
        config_file = StringIO(sample_maybe_signatures)
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual(config.CHECK_NEVER,
                         my_config.signature_checking())
        self.assertEqual(config.SIGN_WHEN_REQUIRED,
                         my_config.signing_policy())
        self.assertEqual(False, my_config.signature_needed())

    def test_signatures_ignore(self):
        config_file = StringIO(sample_ignore_signatures)
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        self.assertEqual(config.CHECK_ALWAYS,
                         my_config.signature_checking())
        self.assertEqual(config.SIGN_NEVER,
                         my_config.signing_policy())
        self.assertEqual(False, my_config.signature_needed())

    def _get_sample_config(self):
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        return my_config

    def test_gpg_signing_command(self):
        my_config = self._get_sample_config()
        self.assertEqual("gnome-gpg", my_config.gpg_signing_command())
        self.assertEqual(False, my_config.signature_needed())

    def _get_empty_config(self):
        config_file = StringIO("")
        my_config = config.GlobalConfig()
        my_config._parser = my_config._get_parser(file=config_file)
        return my_config

    def test_gpg_signing_command_unset(self):
        my_config = self._get_empty_config()
        self.assertEqual("gpg", my_config.gpg_signing_command())

    def test_get_user_option_default(self):
        my_config = self._get_empty_config()
        self.assertEqual(None, my_config.get_user_option('no_option'))

    def test_get_user_option_global(self):
        my_config = self._get_sample_config()
        self.assertEqual("something",
                         my_config.get_user_option('user_global_option'))

    def test_post_commit_default(self):
        my_config = self._get_sample_config()
        self.assertEqual(None, my_config.post_commit())

    def test_configured_logformat(self):
        my_config = self._get_sample_config()
        self.assertEqual("short", my_config.log_format())

    def test_get_alias(self):
        my_config = self._get_sample_config()
        self.assertEqual('help', my_config.get_alias('h'))

    def test_get_no_alias(self):
        my_config = self._get_sample_config()
        self.assertEqual(None, my_config.get_alias('foo'))

    def test_get_long_alias(self):
        my_config = self._get_sample_config()
        self.assertEqual(sample_long_alias, my_config.get_alias('ll'))


class TestLocationConfig(tests.TestCaseInTempDir):

    def test_constructs(self):
        my_config = config.LocationConfig('http://example.com')
        self.assertRaises(TypeError, config.LocationConfig)

    def test_branch_calls_read_filenames(self):
        # This is testing the correct file names are provided.
        # TODO: consolidate with the test for GlobalConfigs filename checks.
        #
        # replace the class that is constructed, to check its parameters
        oldparserclass = config.ConfigObj
        config.ConfigObj = InstrumentedConfigObj
        try:
            my_config = config.LocationConfig('http://www.example.com')
            parser = my_config._get_parser()
        finally:
            config.ConfigObj = oldparserclass
        self.failUnless(isinstance(parser, InstrumentedConfigObj))
        self.assertEqual(parser._calls,
                         [('__init__', config.locations_config_filename(),
                           'utf-8')])
        config.ensure_config_dir_exists()
        #os.mkdir(config.config_dir())
        f = file(config.branches_config_filename(), 'wb')
        f.write('')
        f.close()
        oldparserclass = config.ConfigObj
        config.ConfigObj = InstrumentedConfigObj
        try:
            my_config = config.LocationConfig('http://www.example.com')
            parser = my_config._get_parser()
        finally:
            config.ConfigObj = oldparserclass

    def test_get_global_config(self):
        my_config = config.BranchConfig(FakeBranch('http://example.com'))
        global_config = my_config._get_global_config()
        self.failUnless(isinstance(global_config, config.GlobalConfig))
        self.failUnless(global_config is my_config._get_global_config())

    def test__get_matching_sections_no_match(self):
        self.get_branch_config('/')
        self.assertEqual([], self.my_location_config._get_matching_sections())

    def test__get_matching_sections_exact(self):
        self.get_branch_config('http://www.example.com')
        self.assertEqual([('http://www.example.com', '')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_suffix_does_not(self):
        self.get_branch_config('http://www.example.com-com')
        self.assertEqual([], self.my_location_config._get_matching_sections())

    def test__get_matching_sections_subdir_recursive(self):
        self.get_branch_config('http://www.example.com/com')
        self.assertEqual([('http://www.example.com', 'com')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_ignoreparent(self):
        self.get_branch_config('http://www.example.com/ignoreparent')
        self.assertEqual([('http://www.example.com/ignoreparent', '')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_ignoreparent_subdir(self):
        self.get_branch_config(
            'http://www.example.com/ignoreparent/childbranch')
        self.assertEqual([('http://www.example.com/ignoreparent',
                           'childbranch')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_subdir_trailing_slash(self):
        self.get_branch_config('/b')
        self.assertEqual([('/b/', '')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_subdir_child(self):
        self.get_branch_config('/a/foo')
        self.assertEqual([('/a/*', ''), ('/a/', 'foo')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_subdir_child_child(self):
        self.get_branch_config('/a/foo/bar')
        self.assertEqual([('/a/*', 'bar'), ('/a/', 'foo/bar')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_trailing_slash_with_children(self):
        self.get_branch_config('/a/')
        self.assertEqual([('/a/', '')],
                         self.my_location_config._get_matching_sections())

    def test__get_matching_sections_explicit_over_glob(self):
        # XXX: 2006-09-08 jamesh
        # This test only passes because ord('c') > ord('*').  If there
        # was a config section for '/a/?', it would get precedence
        # over '/a/c'.
        self.get_branch_config('/a/c')
        self.assertEqual([('/a/c', ''), ('/a/*', ''), ('/a/', 'c')],
                         self.my_location_config._get_matching_sections())

    def test__get_option_policy_normal(self):
        self.get_branch_config('http://www.example.com')
        self.assertEqual(
            self.my_location_config._get_config_policy(
            'http://www.example.com', 'normal_option'),
            config.POLICY_NONE)

    def test__get_option_policy_norecurse(self):
        self.get_branch_config('http://www.example.com')
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com', 'norecurse_option'),
            config.POLICY_NORECURSE)
        # Test old recurse=False setting:
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com/norecurse', 'normal_option'),
            config.POLICY_NORECURSE)

    def test__get_option_policy_normal(self):
        self.get_branch_config('http://www.example.com')
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com', 'appendpath_option'),
            config.POLICY_APPENDPATH)

    def test_location_without_username(self):
        self.get_branch_config('http://www.example.com/ignoreparent')
        self.assertEqual(u'Erik B\u00e5gfors <erik@bagfors.nu>',
                         self.my_config.username())

    def test_location_not_listed(self):
        """Test that the global username is used when no location matches"""
        self.get_branch_config('/home/robertc/sources')
        self.assertEqual(u'Erik B\u00e5gfors <erik@bagfors.nu>',
                         self.my_config.username())

    def test_overriding_location(self):
        self.get_branch_config('http://www.example.com/foo')
        self.assertEqual('Robert Collins <robertc@example.org>',
                         self.my_config.username())

    def test_signatures_not_set(self):
        self.get_branch_config('http://www.example.com',
                                 global_config=sample_ignore_signatures)
        self.assertEqual(config.CHECK_ALWAYS,
                         self.my_config.signature_checking())
        self.assertEqual(config.SIGN_NEVER,
                         self.my_config.signing_policy())

    def test_signatures_never(self):
        self.get_branch_config('/a/c')
        self.assertEqual(config.CHECK_NEVER,
                         self.my_config.signature_checking())

    def test_signatures_when_available(self):
        self.get_branch_config('/a/', global_config=sample_ignore_signatures)
        self.assertEqual(config.CHECK_IF_POSSIBLE,
                         self.my_config.signature_checking())

    def test_signatures_always(self):
        self.get_branch_config('/b')
        self.assertEqual(config.CHECK_ALWAYS,
                         self.my_config.signature_checking())

    def test_gpg_signing_command(self):
        self.get_branch_config('/b')
        self.assertEqual("gnome-gpg", self.my_config.gpg_signing_command())

    def test_gpg_signing_command_missing(self):
        self.get_branch_config('/a')
        self.assertEqual("false", self.my_config.gpg_signing_command())

    def test_get_user_option_global(self):
        self.get_branch_config('/a')
        self.assertEqual('something',
                         self.my_config.get_user_option('user_global_option'))

    def test_get_user_option_local(self):
        self.get_branch_config('/a')
        self.assertEqual('local',
                         self.my_config.get_user_option('user_local_option'))

    def test_get_user_option_appendpath(self):
        # returned as is for the base path:
        self.get_branch_config('http://www.example.com')
        self.assertEqual('append',
                         self.my_config.get_user_option('appendpath_option'))
        # Extra path components get appended:
        self.get_branch_config('http://www.example.com/a/b/c')
        self.assertEqual('append/a/b/c',
                         self.my_config.get_user_option('appendpath_option'))
        # Overriden for http://www.example.com/dir, where it is a
        # normal option:
        self.get_branch_config('http://www.example.com/dir/a/b/c')
        self.assertEqual('normal',
                         self.my_config.get_user_option('appendpath_option'))

    def test_get_user_option_norecurse(self):
        self.get_branch_config('http://www.example.com')
        self.assertEqual('norecurse',
                         self.my_config.get_user_option('norecurse_option'))
        self.get_branch_config('http://www.example.com/dir')
        self.assertEqual(None,
                         self.my_config.get_user_option('norecurse_option'))
        # http://www.example.com/norecurse is a recurse=False section
        # that redefines normal_option.  Subdirectories do not pick up
        # this redefinition.
        self.get_branch_config('http://www.example.com/norecurse')
        self.assertEqual('norecurse',
                         self.my_config.get_user_option('normal_option'))
        self.get_branch_config('http://www.example.com/norecurse/subdir')
        self.assertEqual('normal',
                         self.my_config.get_user_option('normal_option'))

    def test_set_user_option_norecurse(self):
        self.get_branch_config('http://www.example.com')
        self.my_config.set_user_option('foo', 'bar',
                                       store=config.STORE_LOCATION_NORECURSE)
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com', 'foo'),
            config.POLICY_NORECURSE)

    def test_set_user_option_appendpath(self):
        self.get_branch_config('http://www.example.com')
        self.my_config.set_user_option('foo', 'bar',
                                       store=config.STORE_LOCATION_APPENDPATH)
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com', 'foo'),
            config.POLICY_APPENDPATH)

    def test_set_user_option_change_policy(self):
        self.get_branch_config('http://www.example.com')
        self.my_config.set_user_option('norecurse_option', 'normal',
                                       store=config.STORE_LOCATION)
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com', 'norecurse_option'),
            config.POLICY_NONE)

    def test_set_user_option_recurse_false_section(self):
        # The following section has recurse=False set.  The test is to
        # make sure that a normal option can be added to the section,
        # converting recurse=False to the norecurse policy.
        self.get_branch_config('http://www.example.com/norecurse')
        self.callDeprecated(['The recurse option is deprecated as of 0.14.  '
                             'The section "http://www.example.com/norecurse" '
                             'has been converted to use policies.'],
                            self.my_config.set_user_option,
                            'foo', 'bar', store=config.STORE_LOCATION)
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com/norecurse', 'foo'),
            config.POLICY_NONE)
        # The previously existing option is still norecurse:
        self.assertEqual(
            self.my_location_config._get_option_policy(
            'http://www.example.com/norecurse', 'normal_option'),
            config.POLICY_NORECURSE)

    def test_post_commit_default(self):
        self.get_branch_config('/a/c')
        self.assertEqual('bzrlib.tests.test_config.post_commit',
                         self.my_config.post_commit())

    def get_branch_config(self, location, global_config=None):
        if global_config is None:
            global_file = StringIO(sample_config_text.encode('utf-8'))
        else:
            global_file = StringIO(global_config.encode('utf-8'))
        branches_file = StringIO(sample_branches_text.encode('utf-8'))
        self.my_config = config.BranchConfig(FakeBranch(location))
        # Force location config to use specified file
        self.my_location_config = self.my_config._get_location_config()
        self.my_location_config._get_parser(branches_file)
        # Force global config to use specified file
        self.my_config._get_global_config()._get_parser(global_file)

    def test_set_user_setting_sets_and_saves(self):
        self.get_branch_config('/a/c')
        record = InstrumentedConfigObj("foo")
        self.my_location_config._parser = record

        real_mkdir = os.mkdir
        self.created = False
        def checked_mkdir(path, mode=0777):
            self.log('making directory: %s', path)
            real_mkdir(path, mode)
            self.created = True

        os.mkdir = checked_mkdir
        try:
            self.callDeprecated(['The recurse option is deprecated as of '
                                 '0.14.  The section "/a/c" has been '
                                 'converted to use policies.'],
                                self.my_config.set_user_option,
                                'foo', 'bar', store=config.STORE_LOCATION)
        finally:
            os.mkdir = real_mkdir

        self.failUnless(self.created, 'Failed to create ~/.bazaar')
        self.assertEqual([('__contains__', '/a/c'),
                          ('__contains__', '/a/c/'),
                          ('__setitem__', '/a/c', {}),
                          ('__getitem__', '/a/c'),
                          ('__setitem__', 'foo', 'bar'),
                          ('__getitem__', '/a/c'),
                          ('as_bool', 'recurse'),
                          ('__getitem__', '/a/c'),
                          ('__delitem__', 'recurse'),
                          ('__getitem__', '/a/c'),
                          ('keys',),
                          ('__getitem__', '/a/c'),
                          ('__contains__', 'foo:policy'),
                          ('write',)],
                         record._calls[1:])

    def test_set_user_setting_sets_and_saves2(self):
        self.get_branch_config('/a/c')
        self.assertIs(self.my_config.get_user_option('foo'), None)
        self.my_config.set_user_option('foo', 'bar')
        self.assertEqual(
            self.my_config.branch.control_files.files['branch.conf'],
            'foo = bar\n')
        self.assertEqual(self.my_config.get_user_option('foo'), 'bar')
        self.my_config.set_user_option('foo', 'baz',
                                       store=config.STORE_LOCATION)
        self.assertEqual(self.my_config.get_user_option('foo'), 'baz')
        self.my_config.set_user_option('foo', 'qux')
        self.assertEqual(self.my_config.get_user_option('foo'), 'baz')

    def test_get_bzr_remote_path(self):
        my_config = config.LocationConfig('/a/c')
        self.assertEqual('bzr', my_config.get_bzr_remote_path())
        my_config.set_user_option('bzr_remote_path', '/path-bzr')
        self.assertEqual('/path-bzr', my_config.get_bzr_remote_path())
        os.environ['BZR_REMOTE_PATH'] = '/environ-bzr'
        self.assertEqual('/environ-bzr', my_config.get_bzr_remote_path())


precedence_global = 'option = global'
precedence_branch = 'option = branch'
precedence_location = """
[http://]
recurse = true
option = recurse
[http://example.com/specific]
option = exact
"""


class TestBranchConfigItems(tests.TestCaseInTempDir):

    def get_branch_config(self, global_config=None, location=None,
                          location_config=None, branch_data_config=None):
        my_config = config.BranchConfig(FakeBranch(location))
        if global_config is not None:
            global_file = StringIO(global_config.encode('utf-8'))
            my_config._get_global_config()._get_parser(global_file)
        self.my_location_config = my_config._get_location_config()
        if location_config is not None:
            location_file = StringIO(location_config.encode('utf-8'))
            self.my_location_config._get_parser(location_file)
        if branch_data_config is not None:
            my_config.branch.control_files.files['branch.conf'] = \
                branch_data_config
        return my_config

    def test_user_id(self):
        branch = FakeBranch(user_id='Robert Collins <robertc@example.net>')
        my_config = config.BranchConfig(branch)
        self.assertEqual("Robert Collins <robertc@example.net>",
                         my_config.username())
        branch.control_files.email = "John"
        my_config.set_user_option('email',
                                  "Robert Collins <robertc@example.org>")
        self.assertEqual("John", my_config.username())
        branch.control_files.email = None
        self.assertEqual("Robert Collins <robertc@example.org>",
                         my_config.username())

    def test_not_set_in_branch(self):
        my_config = self.get_branch_config(sample_config_text)
        my_config.branch.control_files.email = None
        self.assertEqual(u"Erik B\u00e5gfors <erik@bagfors.nu>",
                         my_config._get_user_id())
        my_config.branch.control_files.email = "John"
        self.assertEqual("John", my_config._get_user_id())

    def test_BZR_EMAIL_OVERRIDES(self):
        os.environ['BZR_EMAIL'] = "Robert Collins <robertc@example.org>"
        branch = FakeBranch()
        my_config = config.BranchConfig(branch)
        self.assertEqual("Robert Collins <robertc@example.org>",
                         my_config.username())

    def test_signatures_forced(self):
        my_config = self.get_branch_config(
            global_config=sample_always_signatures)
        self.assertEqual(config.CHECK_NEVER, my_config.signature_checking())
        self.assertEqual(config.SIGN_ALWAYS, my_config.signing_policy())
        self.assertTrue(my_config.signature_needed())

    def test_signatures_forced_branch(self):
        my_config = self.get_branch_config(
            global_config=sample_ignore_signatures,
            branch_data_config=sample_always_signatures)
        self.assertEqual(config.CHECK_NEVER, my_config.signature_checking())
        self.assertEqual(config.SIGN_ALWAYS, my_config.signing_policy())
        self.assertTrue(my_config.signature_needed())

    def test_gpg_signing_command(self):
        my_config = self.get_branch_config(
            # branch data cannot set gpg_signing_command
            branch_data_config="gpg_signing_command=pgp")
        config_file = StringIO(sample_config_text.encode('utf-8'))
        my_config._get_global_config()._get_parser(config_file)
        self.assertEqual('gnome-gpg', my_config.gpg_signing_command())

    def test_get_user_option_global(self):
        branch = FakeBranch()
        my_config = config.BranchConfig(branch)
        config_file = StringIO(sample_config_text.encode('utf-8'))
        (my_config._get_global_config()._get_parser(config_file))
        self.assertEqual('something',
                         my_config.get_user_option('user_global_option'))

    def test_post_commit_default(self):
        branch = FakeBranch()
        my_config = self.get_branch_config(sample_config_text, '/a/c',
                                           sample_branches_text)
        self.assertEqual(my_config.branch.base, '/a/c')
        self.assertEqual('bzrlib.tests.test_config.post_commit',
                         my_config.post_commit())
        my_config.set_user_option('post_commit', 'rmtree_root')
        # post-commit is ignored when bresent in branch data
        self.assertEqual('bzrlib.tests.test_config.post_commit',
                         my_config.post_commit())
        my_config.set_user_option('post_commit', 'rmtree_root',
                                  store=config.STORE_LOCATION)
        self.assertEqual('rmtree_root', my_config.post_commit())

    def test_config_precedence(self):
        my_config = self.get_branch_config(global_config=precedence_global)
        self.assertEqual(my_config.get_user_option('option'), 'global')
        my_config = self.get_branch_config(global_config=precedence_global,
                                      branch_data_config=precedence_branch)
        self.assertEqual(my_config.get_user_option('option'), 'branch')
        my_config = self.get_branch_config(global_config=precedence_global,
                                      branch_data_config=precedence_branch,
                                      location_config=precedence_location)
        self.assertEqual(my_config.get_user_option('option'), 'recurse')
        my_config = self.get_branch_config(global_config=precedence_global,
                                      branch_data_config=precedence_branch,
                                      location_config=precedence_location,
                                      location='http://example.com/specific')
        self.assertEqual(my_config.get_user_option('option'), 'exact')

    def test_get_mail_client(self):
        config = self.get_branch_config()
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.DefaultMail)

        # Specific clients
        config.set_user_option('mail_client', 'evolution')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.Evolution)

        config.set_user_option('mail_client', 'kmail')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.KMail)

        config.set_user_option('mail_client', 'mutt')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.Mutt)

        config.set_user_option('mail_client', 'thunderbird')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.Thunderbird)

        # Generic options
        config.set_user_option('mail_client', 'default')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.DefaultMail)

        config.set_user_option('mail_client', 'editor')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.Editor)

        config.set_user_option('mail_client', 'mapi')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.MAPIClient)

        config.set_user_option('mail_client', 'xdg-email')
        client = config.get_mail_client()
        self.assertIsInstance(client, mail_client.XDGEmail)

        config.set_user_option('mail_client', 'firebird')
        self.assertRaises(errors.UnknownMailClient, config.get_mail_client)


class TestMailAddressExtraction(tests.TestCase):

    def test_extract_email_address(self):
        self.assertEqual('jane@test.com',
                         config.extract_email_address('Jane <jane@test.com>'))
        self.assertRaises(errors.NoEmailInUsername,
                          config.extract_email_address, 'Jane Tester')

    def test_parse_username(self):
        self.assertEqual(('', 'jdoe@example.com'),
                         config.parse_username('jdoe@example.com'))
        self.assertEqual(('', 'jdoe@example.com'),
                         config.parse_username('<jdoe@example.com>'))
        self.assertEqual(('John Doe', 'jdoe@example.com'),
                         config.parse_username('John Doe <jdoe@example.com>'))
        self.assertEqual(('John Doe', ''),
                         config.parse_username('John Doe'))
        self.assertEqual(('John Doe', 'jdoe@example.com'),
                         config.parse_username('John Doe jdoe@example.com'))

class TestTreeConfig(tests.TestCaseWithTransport):

    def test_get_value(self):
        """Test that retreiving a value from a section is possible"""
        branch = self.make_branch('.')
        tree_config = config.TreeConfig(branch)
        tree_config.set_option('value', 'key', 'SECTION')
        tree_config.set_option('value2', 'key2')
        tree_config.set_option('value3-top', 'key3')
        tree_config.set_option('value3-section', 'key3', 'SECTION')
        value = tree_config.get_option('key', 'SECTION')
        self.assertEqual(value, 'value')
        value = tree_config.get_option('key2')
        self.assertEqual(value, 'value2')
        self.assertEqual(tree_config.get_option('non-existant'), None)
        value = tree_config.get_option('non-existant', 'SECTION')
        self.assertEqual(value, None)
        value = tree_config.get_option('non-existant', default='default')
        self.assertEqual(value, 'default')
        self.assertEqual(tree_config.get_option('key2', 'NOSECTION'), None)
        value = tree_config.get_option('key2', 'NOSECTION', default='default')
        self.assertEqual(value, 'default')
        value = tree_config.get_option('key3')
        self.assertEqual(value, 'value3-top')
        value = tree_config.get_option('key3', 'SECTION')
        self.assertEqual(value, 'value3-section')


class TestAuthenticationConfigFile(tests.TestCase):
    """Test the authentication.conf file matching"""

    def _got_user_passwd(self, expected_user, expected_password,
                         config, *args, **kwargs):
        credentials = config.get_credentials(*args, **kwargs)
        if credentials is None:
            user = None
            password = None
        else:
            user = credentials['user']
            password = credentials['password']
        self.assertEquals(expected_user, user)
        self.assertEquals(expected_password, password)

    def test_empty_config(self):
        conf = config.AuthenticationConfig(_file=StringIO())
        self.assertEquals({}, conf._get_config())
        self._got_user_passwd(None, None, conf, 'http', 'foo.net')

    def test_broken_config(self):
        conf = config.AuthenticationConfig(_file=StringIO('[DEF'))
        self.assertRaises(errors.ParseConfigError, conf._get_config)

        conf = config.AuthenticationConfig(_file=StringIO(
                """[broken]
scheme=ftp
user=joe
verify_certificates=askme # Error: Not a boolean
"""))
        self.assertRaises(ValueError, conf.get_credentials, 'ftp', 'foo.net')
        conf = config.AuthenticationConfig(_file=StringIO(
                """[broken]
scheme=ftp
user=joe
port=port # Error: Not an int
"""))
        self.assertRaises(ValueError, conf.get_credentials, 'ftp', 'foo.net')

    def test_credentials_for_scheme_host(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """# Identity on foo.net
[ftp definition]
scheme=ftp
host=foo.net
user=joe
password=secret-pass
"""))
        # Basic matching
        self._got_user_passwd('joe', 'secret-pass', conf, 'ftp', 'foo.net')
        # different scheme
        self._got_user_passwd(None, None, conf, 'http', 'foo.net')
        # different host
        self._got_user_passwd(None, None, conf, 'ftp', 'bar.net')

    def test_credentials_for_host_port(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """# Identity on foo.net
[ftp definition]
scheme=ftp
port=10021
host=foo.net
user=joe
password=secret-pass
"""))
        # No port
        self._got_user_passwd('joe', 'secret-pass',
                              conf, 'ftp', 'foo.net', port=10021)
        # different port
        self._got_user_passwd(None, None, conf, 'ftp', 'foo.net')

    def test_for_matching_host(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """# Identity on foo.net
[sourceforge]
scheme=bzr
host=bzr.sf.net
user=joe
password=joepass
[sourceforge domain]
scheme=bzr
host=.bzr.sf.net
user=georges
password=bendover
"""))
        # matching domain
        self._got_user_passwd('georges', 'bendover',
                              conf, 'bzr', 'foo.bzr.sf.net')
        # phishing attempt
        self._got_user_passwd(None, None,
                              conf, 'bzr', 'bbzr.sf.net')

    def test_for_matching_host_None(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """# Identity on foo.net
[catchup bzr]
scheme=bzr
user=joe
password=joepass
[DEFAULT]
user=georges
password=bendover
"""))
        # match no host
        self._got_user_passwd('joe', 'joepass',
                              conf, 'bzr', 'quux.net')
        # no host but different scheme
        self._got_user_passwd('georges', 'bendover',
                              conf, 'ftp', 'quux.net')

    def test_credentials_for_path(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """
[http dir1]
scheme=http
host=bar.org
path=/dir1
user=jim
password=jimpass
[http dir2]
scheme=http
host=bar.org
path=/dir2
user=georges
password=bendover
"""))
        # no path no dice
        self._got_user_passwd(None, None,
                              conf, 'http', host='bar.org', path='/dir3')
        # matching path
        self._got_user_passwd('georges', 'bendover',
                              conf, 'http', host='bar.org', path='/dir2')
        # matching subdir
        self._got_user_passwd('jim', 'jimpass',
                              conf, 'http', host='bar.org',path='/dir1/subdir')

    def test_credentials_for_user(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """
[with user]
scheme=http
host=bar.org
user=jim
password=jimpass
"""))
        # Get user
        self._got_user_passwd('jim', 'jimpass',
                              conf, 'http', 'bar.org')
        # Get same user
        self._got_user_passwd('jim', 'jimpass',
                              conf, 'http', 'bar.org', user='jim')
        # Don't get a different user if one is specified
        self._got_user_passwd(None, None,
                              conf, 'http', 'bar.org', user='georges')

    def test_verify_certificates(self):
        conf = config.AuthenticationConfig(_file=StringIO(
                """
[self-signed]
scheme=https
host=bar.org
user=jim
password=jimpass
verify_certificates=False
[normal]
scheme=https
host=foo.net
user=georges
password=bendover
"""))
        credentials = conf.get_credentials('https', 'bar.org')
        self.assertEquals(False, credentials.get('verify_certificates'))
        credentials = conf.get_credentials('https', 'foo.net')
        self.assertEquals(True, credentials.get('verify_certificates'))


class TestAuthenticationConfig(tests.TestCase):
    """Test AuthenticationConfig behaviour"""

    def _check_default_prompt(self, expected_prompt_format, scheme,
                              host=None, port=None, realm=None, path=None):
        if host is None:
            host = 'bar.org'
        user, password = 'jim', 'precious'
        expected_prompt = expected_prompt_format % {
            'scheme': scheme, 'host': host, 'port': port,
            'user': user, 'realm': realm}

        stdout = tests.StringIOWrapper()
        ui.ui_factory = tests.TestUIFactory(stdin=password + '\n',
                                            stdout=stdout)
        # We use an empty conf so that the user is always prompted
        conf = config.AuthenticationConfig()
        self.assertEquals(password,
                          conf.get_password(scheme, host, user, port=port,
                                            realm=realm, path=path))
        self.assertEquals(stdout.getvalue(), expected_prompt)

    def test_default_prompts(self):
        # HTTP prompts can't be tested here, see test_http.py
        self._check_default_prompt('FTP %(user)s@%(host)s password: ', 'ftp')
        self._check_default_prompt('FTP %(user)s@%(host)s:%(port)d password: ',
                                   'ftp', port=10020)

        self._check_default_prompt('SSH %(user)s@%(host)s:%(port)d password: ',
                                   'ssh', port=12345)
        # SMTP port handling is a bit special (it's handled if embedded in the
        # host too)
        # FIXME: should we: forbid that, extend it to other schemes, leave
        # things as they are that's fine thank you ?
        self._check_default_prompt('SMTP %(user)s@%(host)s password: ',
                                   'smtp')
        self._check_default_prompt('SMTP %(user)s@%(host)s password: ',
                                   'smtp', host='bar.org:10025')
        self._check_default_prompt(
            'SMTP %(user)s@%(host)s:%(port)d password: ',
            'smtp', port=10025)


# FIXME: Once we have a way to declare authentication to all test servers, we
# can implement generic tests.
# test_user_password_in_url
# test_user_in_url_password_from_config
# test_user_in_url_password_prompted
# test_user_in_config
# test_user_getpass.getuser
# test_user_prompted ?
class TestAuthenticationRing(tests.TestCaseWithTransport):
    pass