/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 bzrlib.util.configobj.configobj import ConfigObj, ConfigObjError

from cStringIO import StringIO

import os

import sys

#import bzrlib specific imports here

import bzrlib.config as config

import bzrlib.errors as errors

from bzrlib.tests import TestCase, TestCaseInTempDir

sample_config_text = ("[DEFAULT]\n"

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

                      "editor=vim\n"

                      "gpg_signing_command=gnome-gpg\n"

                      "log_format=short\n"

                      "user_global_option=something\n")

sample_always_signatures = ("[DEFAULT]\n"

                            "check_signatures=require\n")

sample_ignore_signatures = ("[DEFAULT]\n"

                            "check_signatures=ignore\n")

sample_maybe_signatures = ("[DEFAULT]\n"

                            "check_signatures=check-available\n")

sample_branches_text = ("[http://www.example.com]\n"

                        "# Top level policy\n"

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

                        "[http://www.example.com/useglobal]\n"

                        "# different project, forces global lookup\n"

                        "recurse=false\n"

                        "[/b/]\n"

                        "check_signatures=require\n"

                        "# test trailing / matching with no children\n"

                        "[/a/]\n"

                        "check_signatures=check-available\n"

                        "gpg_signing_command=false\n"

                        "user_local_option=local\n"

                        "# test trailing / matching\n"

                        "[/a/*]\n"

                        "#subdirs will match but not the parent\n"

                        "recurse=False\n"

                        "[/a/c]\n"

                        "check_signatures=ignore\n"

                        "post_commit=bzrlib.tests.test_config.post_commit\n"

                        "#testing explicit beats globs\n")

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):

        self._calls = [('__init__', input)]

    def __setitem__(self, key, value):

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

    def write(self):

        self._calls.append(('write',))

class FakeBranch(object):

    def __init__(self):

        self.base = "http://example.com/branches/demo"

        self.control_files = FakeControlFiles()

class FakeControlFiles(object):

    def __init__(self):

        self.email = 'Robert Collins <robertc@example.net>\n'

    def get_utf8(self, filename):

        if filename != 'email':

            raise NotImplementedError

        if self.email is not None:

            return StringIO(self.email)

        raise errors.NoSuchFile(filename)

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

class TestConfig(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.assertEqual(config.CHECK_IF_POSSIBLE,

                         my_config.signature_checking())

    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(TestCase):

    def setUp(self):

        super(TestConfigPath, self).setUp()

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

        self.old_appdata = os.environ.get('APPDATA', None)

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

        os.environ['APPDATA'] = \

            r'C:\Documents and Settings\bogus\Application Data'

    def tearDown(self):

        if self.old_home is None:

            del os.environ['HOME']

        else:

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

        if self.old_appdata is None:

            del os.environ['APPDATA']

        else:

            os.environ['APPDATA'] = self.old_appdata

        super(TestConfigPath, self).tearDown()

    def test_config_dir(self):

        if sys.platform == 'win32':

            self.assertEqual(config.config_dir(), 

                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0')

        else:

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

    def test_config_filename(self):

        if sys.platform == 'win32':

            self.assertEqual(config.config_filename(), 

                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0/bazaar.conf')

        else:

            self.assertEqual(config.config_filename(),

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

    def test_branches_config_filename(self):

        if sys.platform == 'win32':

            self.assertEqual(config.branches_config_filename(), 

                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0/branches.conf')

        else:

            self.assertEqual(config.branches_config_filename(),

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

class TestIniConfig(TestCase):

    def test_contructs(self):

        my_config = config.IniBasedConfig("nothing")

    def test_from_fp(self):

        config_file = StringIO(sample_config_text)

        my_config = config.IniBasedConfig(None)

        self.failUnless(

            isinstance(my_config._get_parser(file=config_file),

                        ConfigObj))

    def test_cached(self):

        config_file = StringIO(sample_config_text)

        my_config = config.IniBasedConfig(None)

        parser = my_config._get_parser(file=config_file)

        self.failUnless(my_config._get_parser() is parser)

class TestGetConfig(TestCase):

    def test_constructs(self):

        my_config = config.GlobalConfig()

    def test_calls_read_filenames(self):

        # replace the class that is constructured, 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())])

class TestBranchConfig(TestCaseInTempDir):

    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())

class TestGlobalConfigItems(TestCase):

    def test_user_id(self):

        config_file = StringIO(sample_config_text)

        my_config = config.GlobalConfig()

        my_config._parser = my_config._get_parser(file=config_file)

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

                         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)

        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_ALWAYS,

                         my_config.signature_checking())

        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_IF_POSSIBLE,

                         my_config.signature_checking())

        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_NEVER,

                         my_config.signature_checking())

        self.assertEqual(False, my_config.signature_needed())

    def _get_sample_config(self):

        config_file = StringIO(sample_config_text)

        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())

class TestLocationConfig(TestCase):

    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 constructured, to check its parameters

        oldparserclass = config.ConfigObj

        config.ConfigObj = InstrumentedConfigObj

        my_config = config.LocationConfig('http://www.example.com')

        try:

            parser = my_config._get_parser()

        finally:

            config.ConfigObj = oldparserclass

        self.failUnless(isinstance(parser, InstrumentedConfigObj))

        self.assertEqual(parser._calls,

                         [('__init__', config.branches_config_filename())])

    def test_get_global_config(self):

        my_config = config.LocationConfig('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_section_no_match(self):

        self.get_location_config('/')

        self.assertEqual(None, self.my_config._get_section())

    def test__get_section_exact(self):

        self.get_location_config('http://www.example.com')

        self.assertEqual('http://www.example.com',

                         self.my_config._get_section())

    def test__get_section_suffix_does_not(self):

        self.get_location_config('http://www.example.com-com')

        self.assertEqual(None, self.my_config._get_section())

    def test__get_section_subdir_recursive(self):

        self.get_location_config('http://www.example.com/com')

        self.assertEqual('http://www.example.com',

                         self.my_config._get_section())

    def test__get_section_subdir_matches(self):

        self.get_location_config('http://www.example.com/useglobal')

        self.assertEqual('http://www.example.com/useglobal',

                         self.my_config._get_section())

    def test__get_section_subdir_nonrecursive(self):

        self.get_location_config(

            'http://www.example.com/useglobal/childbranch')

        self.assertEqual('http://www.example.com',

                         self.my_config._get_section())

    def test__get_section_subdir_trailing_slash(self):

        self.get_location_config('/b')

        self.assertEqual('/b/', self.my_config._get_section())

    def test__get_section_subdir_child(self):

        self.get_location_config('/a/foo')

        self.assertEqual('/a/*', self.my_config._get_section())

    def test__get_section_subdir_child_child(self):

        self.get_location_config('/a/foo/bar')

        self.assertEqual('/a/', self.my_config._get_section())

    def test__get_section_trailing_slash_with_children(self):

        self.get_location_config('/a/')

        self.assertEqual('/a/', self.my_config._get_section())

    def test__get_section_explicit_over_glob(self):

        self.get_location_config('/a/c')

        self.assertEqual('/a/c', self.my_config._get_section())

    def get_location_config(self, location, global_config=None):

        if global_config is None:

            global_file = StringIO(sample_config_text)

        else:

            global_file = StringIO(global_config)

        branches_file = StringIO(sample_branches_text)

        self.my_config = config.LocationConfig(location)

        self.my_config._get_parser(branches_file)

        self.my_config._get_global_config()._get_parser(global_file)

    def test_location_without_username(self):

        self.get_location_config('http://www.example.com/useglobal')

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

                         self.my_config.username())

    def test_location_not_listed(self):

        self.get_location_config('/home/robertc/sources')

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

                         self.my_config.username())

    def test_overriding_location(self):

        self.get_location_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_location_config('http://www.example.com',

                                 global_config=sample_ignore_signatures)

        self.assertEqual(config.CHECK_NEVER,

                         self.my_config.signature_checking())

    def test_signatures_never(self):

        self.get_location_config('/a/c')

        self.assertEqual(config.CHECK_NEVER,

                         self.my_config.signature_checking())

    def test_signatures_when_available(self):

        self.get_location_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_location_config('/b')

        self.assertEqual(config.CHECK_ALWAYS,

                         self.my_config.signature_checking())

    def test_gpg_signing_command(self):

        self.get_location_config('/b')

        self.assertEqual("gnome-gpg", self.my_config.gpg_signing_command())

    def test_gpg_signing_command_missing(self):

        self.get_location_config('/a')

        self.assertEqual("false", self.my_config.gpg_signing_command())

    def test_get_user_option_global(self):

        self.get_location_config('/a')

        self.assertEqual('something',

                         self.my_config.get_user_option('user_global_option'))

    def test_get_user_option_local(self):

        self.get_location_config('/a')

        self.assertEqual('local',

                         self.my_config.get_user_option('user_local_option'))

    def test_post_commit_default(self):

        self.get_location_config('/a/c')

        self.assertEqual('bzrlib.tests.test_config.post_commit',

                         self.my_config.post_commit())

class TestLocationConfig(TestCaseInTempDir):

    def get_location_config(self, location, global_config=None):

        if global_config is None:

            global_file = StringIO(sample_config_text)

        else:

            global_file = StringIO(global_config)

        branches_file = StringIO(sample_branches_text)

        self.my_config = config.LocationConfig(location)

        self.my_config._get_parser(branches_file)

        self.my_config._get_global_config()._get_parser(global_file)

    def test_set_user_setting_sets_and_saves(self):

        self.get_location_config('/a/c')

        record = InstrumentedConfigObj("foo")

        self.my_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.my_config.set_user_option('foo', 'bar')

        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'),

                          ('write',)],

                         record._calls[1:])

class TestBranchConfigItems(TestCase):

    def test_user_id(self):

        branch = FakeBranch()

        my_config = config.BranchConfig(branch)

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

                         my_config._get_user_id())

        branch.control_files.email = "John"

        self.assertEqual("John", my_config._get_user_id())

    def test_not_set_in_branch(self):

        branch = FakeBranch()

        my_config = config.BranchConfig(branch)

        branch.control_files.email = None

        config_file = StringIO(sample_config_text)

        (my_config._get_location_config().

            _get_global_config()._get_parser(config_file))

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

                         my_config._get_user_id())

        branch.control_files.email = "John"

        self.assertEqual("John", my_config._get_user_id())

    def test_BZREMAIL_OVERRIDES(self):

        os.environ['BZREMAIL'] = "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):

        branch = FakeBranch()

        my_config = config.BranchConfig(branch)

        config_file = StringIO(sample_always_signatures)

        (my_config._get_location_config().

            _get_global_config()._get_parser(config_file))

        self.assertEqual(config.CHECK_ALWAYS, my_config.signature_checking())

    def test_gpg_signing_command(self):

        branch = FakeBranch()

        my_config = config.BranchConfig(branch)

        config_file = StringIO(sample_config_text)

        (my_config._get_location_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)

        (my_config._get_location_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()

        branch.base='/a/c'

        my_config = config.BranchConfig(branch)

        config_file = StringIO(sample_config_text)

        (my_config._get_location_config().

            _get_global_config()._get_parser(config_file))

        branch_file = StringIO(sample_branches_text)

        my_config._get_location_config()._get_parser(branch_file)

        self.assertEqual('bzrlib.tests.test_config.post_commit',

                         my_config.post_commit())

class TestMailAddressExtraction(TestCase):

    def test_extract_email_address(self):

        self.assertEqual('jane@test.com',

                         config.extract_email_address('Jane <jane@test.com>'))

        self.assertRaises(errors.BzrError,

                          config.extract_email_address, 'Jane Tester')