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Viewing changes to bzrlib/tests/test_config.py

Committer: Patch Queue Manager
Date: 2013-10-07 17:04:34 UTC
mfrom: (6588.1.1 trunk)
Revision ID: pqm@pqm.ubuntu.com-20131007170434-mb0ahksmrzsnhi1i

(vila) Stricter checks on configuration option names (Vincent Ladeuil)

files modified:
bzrlib/config.py

bzrlib/errors.py

bzrlib/tests/test_config.py

doc/en/release-notes/bzr-2.7.txt

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added added

removed removed

bzrlib/tests/test_config.py

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

import base64

from cStringIO import StringIO

from textwrap import dedent

import os

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class TestIniConfigBuilding(TestIniConfig):

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def test_contructs(self):

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my_config = config.IniBasedConfig()

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config.IniBasedConfig()

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def test_from_fp(self):

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my_config = config.IniBasedConfig.from_string(sample_config_text)

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def test_saved_with_content(self):

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content = 'foo = bar\n'

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conf = config.IniBasedConfig.from_string(

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content, file_name='./test.conf', save=True)

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config.IniBasedConfig.from_string(content, file_name='./test.conf',

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save=True)

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self.assertFileEqual(content, 'test.conf')

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class TestGetConfig(tests.TestCase):

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def test_constructs(self):

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my_config = config.GlobalConfig()

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config.GlobalConfig()

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def test_calls_read_filenames(self):

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# replace the class that is constructed, to check its parameters

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class TestBranchConfig(tests.TestCaseWithTransport):

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def test_constructs(self):

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def test_constructs_valid(self):

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branch = FakeBranch()

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my_config = config.BranchConfig(branch)

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self.assertIsNot(None, my_config)

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def test_constructs_error(self):

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self.assertRaises(TypeError, config.BranchConfig)

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def test_get_location_config(self):

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conf = config.LocationConfig.from_string(

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'[%s]\nnickname = foobar' % (local_url,),

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local_url, save=True)

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self.assertIsNot(None, conf)

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self.assertEqual('foobar', branch.nick)

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def test_config_local_path(self):

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self.assertEqual('branch', branch.nick)

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local_path = osutils.getcwd().encode('utf8')

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conf = config.LocationConfig.from_string(

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config.LocationConfig.from_string(

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'[%s/branch]\nnickname = barry' % (local_path,),

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'branch', save=True)

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# Now the branch will find its nick via the location config

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self.assertEqual('barry', branch.nick)

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def test_config_creates_local(self):

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class TestLocationConfig(tests.TestCaseInTempDir, TestOptionsMixin):

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def test_constructs(self):

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

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def test_constructs_valid(self):

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config.LocationConfig('http://example.com')

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def test_constructs_error(self):

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self.assertRaises(TypeError, config.LocationConfig)

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def test_branch_calls_read_filenames(self):

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if location_config is None:

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location_config = sample_branches_text

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my_global_config = config.GlobalConfig.from_string(global_config,

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save=True)

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my_location_config = config.LocationConfig.from_string(

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location_config, my_branch.base, save=True)

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config.GlobalConfig.from_string(global_config, save=True)

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config.LocationConfig.from_string(location_config, my_branch.base,

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save=True)

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my_config = config.BranchConfig(my_branch)

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self.my_config = my_config

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self.my_location_config = my_config._get_location_config()

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location_config=None, branch_data_config=None):

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my_branch = FakeBranch(location)

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if global_config is not None:

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my_global_config = config.GlobalConfig.from_string(global_config,

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save=True)

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config.GlobalConfig.from_string(global_config, save=True)

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if location_config is not None:

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my_location_config = config.LocationConfig.from_string(

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location_config, my_branch.base, save=True)

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config.LocationConfig.from_string(location_config, my_branch.base,

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save=True)

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my_config = config.BranchConfig(my_branch)

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if branch_data_config is not None:

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my_config.branch.control_files.files['branch.conf'] = \

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self.assertSaveHook(remote_bzrdir._get_config())

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class TestOptionNames(tests.TestCase):

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def is_valid(self, name):

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return config._option_ref_re.match('{%s}' % name) is not None

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def test_valid_names(self):

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self.assertTrue(self.is_valid('foo'))

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self.assertTrue(self.is_valid('foo.bar'))

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self.assertTrue(self.is_valid('f1'))

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self.assertTrue(self.is_valid('_'))

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self.assertTrue(self.is_valid('__bar__'))

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self.assertTrue(self.is_valid('a_'))

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self.assertTrue(self.is_valid('a1'))

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def test_invalid_names(self):

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self.assertFalse(self.is_valid(' foo'))

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self.assertFalse(self.is_valid('foo '))

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self.assertFalse(self.is_valid('1'))

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self.assertFalse(self.is_valid('1,2'))

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self.assertFalse(self.is_valid('foo$'))

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self.assertFalse(self.is_valid('!foo'))

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self.assertFalse(self.is_valid('foo.'))

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self.assertFalse(self.is_valid('foo..bar'))

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self.assertFalse(self.is_valid('{}'))

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self.assertFalse(self.is_valid('{a}'))

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self.assertFalse(self.is_valid('a\n'))

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def assertSingleGroup(self, reference):

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# the regexp is used with split and as such should match the reference

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# *only*, if more groups needs to be defined, (?:...) should be used.

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m = config._option_ref_re.match('{a}')

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self.assertLength(1, m.groups())

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def test_valid_references(self):

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self.assertSingleGroup('{a}')

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self.assertSingleGroup('{{a}}')

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class TestOption(tests.TestCase):

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def test_default_value(self):

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self.registry.register(opt)

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self.assertEquals('A simple option', self.registry.get_help('foo'))

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def test_dont_register_illegal_name(self):

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self.assertRaises(errors.IllegalOptionName,

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self.registry.register, config.Option(' foo'))

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self.assertRaises(errors.IllegalOptionName,

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self.registry.register, config.Option('bar,'))

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lazy_option = config.Option('lazy_foo', help='Lazy help')

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def test_register_lazy(self):

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'TestOptionRegistry.lazy_option')

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self.assertEquals('Lazy help', self.registry.get_help('lazy_foo'))

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def test_dont_lazy_register_illegal_name(self):

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# This is where the root cause of http://pad.lv/1235099 is better

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# understood: 'register_lazy' doc string mentions that key should match

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# the option name which indirectly requires that the option name is a

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# valid python identifier. We violate that rule here (using a key that

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# doesn't match the option name) to test the option name checking.

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self.assertRaises(errors.IllegalOptionName,

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self.registry.register_lazy, ' foo', self.__module__,

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'TestOptionRegistry.lazy_option')

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self.assertRaises(errors.IllegalOptionName,

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self.registry.register_lazy, '1,2', self.__module__,

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'TestOptionRegistry.lazy_option')

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class TestRegisteredOptions(tests.TestCase):

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"""All registered options should verify some constraints."""

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def test_build_doesnt_load_store(self):

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store = self.get_store(self)

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matcher = self.matcher(store, '/bar')

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self.matcher(store, '/bar')

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self.assertFalse(store.is_loaded())

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def test_url_vs_local_paths(self):

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# The matcher location is an url and the section names are local paths

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sections = self.assertSectionIDs(['/foo/bar', '/foo'],

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'file:///foo/bar/baz', '''\

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self.assertSectionIDs(['/foo/bar', '/foo'],

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'file:///foo/bar/baz', '''\

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[/foo]

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[/foo/bar]

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''')

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def test_local_path_vs_url(self):

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# The matcher location is a local path and the section names are urls

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sections = self.assertSectionIDs(['file:///foo/bar', 'file:///foo'],

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'/foo/bar/baz', '''\

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self.assertSectionIDs(['file:///foo/bar', 'file:///foo'],

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'/foo/bar/baz', '''\

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[file:///foo]

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[file:///foo/bar]

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''')

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def test_build_stack(self):

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# Just a smoke test to help debug builders

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stack = self.get_stack(self)

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self.get_stack(self)

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class TestStackGet(TestStackWithTransport):

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self.assertRaises(errors.ExpandingUnknownOption,

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self.conf.expand_options, '{foo}')

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def test_illegal_def_is_ignored(self):

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self.assertExpansion('{1,2}', '{1,2}')

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self.assertExpansion('{ }', '{ }')

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self.assertExpansion('${Foo,f}', '${Foo,f}')

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def test_indirect_ref(self):

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self.conf.store._load_from_string('''

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foo=xxx

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"""

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sections = list(conf._get_sections(name))

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self.assertLength(len(expected), sections)

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self.assertEqual(expected, [name for name, _, _ in sections])

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self.assertEqual(expected, [n for n, _, _ in sections])

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def test_bazaar_default_section(self):

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self.assertSectionNames(['DEFAULT'], self.bazaar_config)

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