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"""Test config, coverage 93%.
(100% for IdleConfParser, IdleUserConfParser*, ConfigChanges).
* Exception is OSError clause in Save method.
Much of IdleConf is also exercised by ConfigDialog and test_configdialog.
"""
from idlelib import config
import sys
import os
import tempfile
from test.support import captured_stderr, findfile
import unittest
from unittest import mock
import idlelib
from idlelib.idle_test.mock_idle import Func
# Tests should not depend on fortuitous user configurations.
# They must not affect actual user .cfg files.
# Replace user parsers with empty parsers that cannot be saved
# due to getting '' as the filename when created.
idleConf = config.idleConf
usercfg = idleConf.userCfg
testcfg = {}
usermain = testcfg['main'] = config.IdleUserConfParser('')
userhigh = testcfg['highlight'] = config.IdleUserConfParser('')
userkeys = testcfg['keys'] = config.IdleUserConfParser('')
userextn = testcfg['extensions'] = config.IdleUserConfParser('')
def setUpModule():
idleConf.userCfg = testcfg
idlelib.testing = True
def tearDownModule():
idleConf.userCfg = usercfg
idlelib.testing = False
class IdleConfParserTest(unittest.TestCase):
"""Test that IdleConfParser works"""
config = """
[one]
one = false
two = true
three = 10
[two]
one = a string
two = true
three = false
"""
def test_get(self):
parser = config.IdleConfParser('')
parser.read_string(self.config)
eq = self.assertEqual
# Test with type argument.
self.assertIs(parser.Get('one', 'one', type='bool'), False)
self.assertIs(parser.Get('one', 'two', type='bool'), True)
eq(parser.Get('one', 'three', type='int'), 10)
eq(parser.Get('two', 'one'), 'a string')
self.assertIs(parser.Get('two', 'two', type='bool'), True)
self.assertIs(parser.Get('two', 'three', type='bool'), False)
# Test without type should fallback to string.
eq(parser.Get('two', 'two'), 'true')
eq(parser.Get('two', 'three'), 'false')
# If option not exist, should return None, or default.
self.assertIsNone(parser.Get('not', 'exist'))
eq(parser.Get('not', 'exist', default='DEFAULT'), 'DEFAULT')
def test_get_option_list(self):
parser = config.IdleConfParser('')
parser.read_string(self.config)
get_list = parser.GetOptionList
self.assertCountEqual(get_list('one'), ['one', 'two', 'three'])
self.assertCountEqual(get_list('two'), ['one', 'two', 'three'])
self.assertEqual(get_list('not exist'), [])
def test_load_nothing(self):
parser = config.IdleConfParser('')
parser.Load()
self.assertEqual(parser.sections(), [])
def test_load_file(self):
# Borrow test/cfgparser.1 from test_configparser.
config_path = findfile('cfgparser.1')
parser = config.IdleConfParser(config_path)
parser.Load()
self.assertEqual(parser.Get('Foo Bar', 'foo'), 'newbar')
self.assertEqual(parser.GetOptionList('Foo Bar'), ['foo'])
class IdleUserConfParserTest(unittest.TestCase):
"""Test that IdleUserConfParser works"""
def new_parser(self, path=''):
return config.IdleUserConfParser(path)
def test_set_option(self):
parser = self.new_parser()
parser.add_section('Foo')
# Setting new option in existing section should return True.
self.assertTrue(parser.SetOption('Foo', 'bar', 'true'))
# Setting existing option with same value should return False.
self.assertFalse(parser.SetOption('Foo', 'bar', 'true'))
# Setting exiting option with new value should return True.
self.assertTrue(parser.SetOption('Foo', 'bar', 'false'))
self.assertEqual(parser.Get('Foo', 'bar'), 'false')
# Setting option in new section should create section and return True.
self.assertTrue(parser.SetOption('Bar', 'bar', 'true'))
self.assertCountEqual(parser.sections(), ['Bar', 'Foo'])
self.assertEqual(parser.Get('Bar', 'bar'), 'true')
def test_remove_option(self):
parser = self.new_parser()
parser.AddSection('Foo')
parser.SetOption('Foo', 'bar', 'true')
self.assertTrue(parser.RemoveOption('Foo', 'bar'))
self.assertFalse(parser.RemoveOption('Foo', 'bar'))
self.assertFalse(parser.RemoveOption('Not', 'Exist'))
def test_add_section(self):
parser = self.new_parser()
self.assertEqual(parser.sections(), [])
# Should not add duplicate section.
# Configparser raises DuplicateError, IdleParser not.
parser.AddSection('Foo')
parser.AddSection('Foo')
parser.AddSection('Bar')
self.assertCountEqual(parser.sections(), ['Bar', 'Foo'])
def test_remove_empty_sections(self):
parser = self.new_parser()
parser.AddSection('Foo')
parser.AddSection('Bar')
parser.SetOption('Idle', 'name', 'val')
self.assertCountEqual(parser.sections(), ['Bar', 'Foo', 'Idle'])
parser.RemoveEmptySections()
self.assertEqual(parser.sections(), ['Idle'])
def test_is_empty(self):
parser = self.new_parser()
parser.AddSection('Foo')
parser.AddSection('Bar')
self.assertTrue(parser.IsEmpty())
self.assertEqual(parser.sections(), [])
parser.SetOption('Foo', 'bar', 'false')
parser.AddSection('Bar')
self.assertFalse(parser.IsEmpty())
self.assertCountEqual(parser.sections(), ['Foo'])
def test_save(self):
with tempfile.TemporaryDirectory() as tdir:
path = os.path.join(tdir, 'test.cfg')
parser = self.new_parser(path)
parser.AddSection('Foo')
parser.SetOption('Foo', 'bar', 'true')
# Should save to path when config is not empty.
self.assertFalse(os.path.exists(path))
parser.Save()
self.assertTrue(os.path.exists(path))
# Should remove the file from disk when config is empty.
parser.remove_section('Foo')
parser.Save()
self.assertFalse(os.path.exists(path))
class IdleConfTest(unittest.TestCase):
"""Test for idleConf"""
@classmethod
def setUpClass(cls):
cls.config_string = {}
conf = config.IdleConf(_utest=True)
if __name__ != '__main__':
idle_dir = os.path.dirname(__file__)
else:
idle_dir = os.path.abspath(sys.path[0])
for ctype in conf.config_types:
config_path = os.path.join(idle_dir, '../config-%s.def' % ctype)
with open(config_path, 'r') as f:
cls.config_string[ctype] = f.read()
cls.orig_warn = config._warn
config._warn = Func()
@classmethod
def tearDownClass(cls):
config._warn = cls.orig_warn
def new_config(self, _utest=False):
return config.IdleConf(_utest=_utest)
def mock_config(self):
"""Return a mocked idleConf
Both default and user config used the same config-*.def
"""
conf = config.IdleConf(_utest=True)
for ctype in conf.config_types:
conf.defaultCfg[ctype] = config.IdleConfParser('')
conf.defaultCfg[ctype].read_string(self.config_string[ctype])
conf.userCfg[ctype] = config.IdleUserConfParser('')
conf.userCfg[ctype].read_string(self.config_string[ctype])
return conf
@unittest.skipIf(sys.platform.startswith('win'), 'this is test for unix system')
def test_get_user_cfg_dir_unix(self):
# Test to get user config directory under unix.
conf = self.new_config(_utest=True)
# Check normal way should success
with mock.patch('os.path.expanduser', return_value='/home/foo'):
with mock.patch('os.path.exists', return_value=True):
self.assertEqual(conf.GetUserCfgDir(), '/home/foo/.idlerc')
# Check os.getcwd should success
with mock.patch('os.path.expanduser', return_value='~'):
with mock.patch('os.getcwd', return_value='/home/foo/cpython'):
with mock.patch('os.mkdir'):
self.assertEqual(conf.GetUserCfgDir(),
'/home/foo/cpython/.idlerc')
# Check user dir not exists and created failed should raise SystemExit
with mock.patch('os.path.join', return_value='/path/not/exists'):
with self.assertRaises(SystemExit):
with self.assertRaises(FileNotFoundError):
conf.GetUserCfgDir()
@unittest.skipIf(not sys.platform.startswith('win'), 'this is test for Windows system')
def test_get_user_cfg_dir_windows(self):
# Test to get user config directory under Windows.
conf = self.new_config(_utest=True)
# Check normal way should success
with mock.patch('os.path.expanduser', return_value='C:\\foo'):
with mock.patch('os.path.exists', return_value=True):
self.assertEqual(conf.GetUserCfgDir(), 'C:\\foo\\.idlerc')
# Check os.getcwd should success
with mock.patch('os.path.expanduser', return_value='~'):
with mock.patch('os.getcwd', return_value='C:\\foo\\cpython'):
with mock.patch('os.mkdir'):
self.assertEqual(conf.GetUserCfgDir(),
'C:\\foo\\cpython\\.idlerc')
# Check user dir not exists and created failed should raise SystemExit
with mock.patch('os.path.join', return_value='/path/not/exists'):
with self.assertRaises(SystemExit):
with self.assertRaises(FileNotFoundError):
conf.GetUserCfgDir()
def test_create_config_handlers(self):
conf = self.new_config(_utest=True)
# Mock out idle_dir
idle_dir = '/home/foo'
with mock.patch.dict({'__name__': '__foo__'}):
with mock.patch('os.path.dirname', return_value=idle_dir):
conf.CreateConfigHandlers()
# Check keys are equal
self.assertCountEqual(conf.defaultCfg.keys(), conf.config_types)
self.assertCountEqual(conf.userCfg.keys(), conf.config_types)
# Check conf parser are correct type
for default_parser in conf.defaultCfg.values():
self.assertIsInstance(default_parser, config.IdleConfParser)
for user_parser in conf.userCfg.values():
self.assertIsInstance(user_parser, config.IdleUserConfParser)
# Check config path are correct
for cfg_type, parser in conf.defaultCfg.items():
self.assertEqual(parser.file,
os.path.join(idle_dir, f'config-{cfg_type}.def'))
for cfg_type, parser in conf.userCfg.items():
self.assertEqual(parser.file,
os.path.join(conf.userdir or '#', f'config-{cfg_type}.cfg'))
def test_load_cfg_files(self):
conf = self.new_config(_utest=True)
# Borrow test/cfgparser.1 from test_configparser.
config_path = findfile('cfgparser.1')
conf.defaultCfg['foo'] = config.IdleConfParser(config_path)
conf.userCfg['foo'] = config.IdleUserConfParser(config_path)
# Load all config from path
conf.LoadCfgFiles()
eq = self.assertEqual
# Check defaultCfg is loaded
eq(conf.defaultCfg['foo'].Get('Foo Bar', 'foo'), 'newbar')
eq(conf.defaultCfg['foo'].GetOptionList('Foo Bar'), ['foo'])
# Check userCfg is loaded
eq(conf.userCfg['foo'].Get('Foo Bar', 'foo'), 'newbar')
eq(conf.userCfg['foo'].GetOptionList('Foo Bar'), ['foo'])
def test_save_user_cfg_files(self):
conf = self.mock_config()
with mock.patch('idlelib.config.IdleUserConfParser.Save') as m:
conf.SaveUserCfgFiles()
self.assertEqual(m.call_count, len(conf.userCfg))
def test_get_option(self):
conf = self.mock_config()
eq = self.assertEqual
eq(conf.GetOption('main', 'EditorWindow', 'width'), '80')
eq(conf.GetOption('main', 'EditorWindow', 'width', type='int'), 80)
with mock.patch('idlelib.config._warn') as _warn:
eq(conf.GetOption('main', 'EditorWindow', 'font', type='int'), None)
eq(conf.GetOption('main', 'EditorWindow', 'NotExists'), None)
eq(conf.GetOption('main', 'EditorWindow', 'NotExists', default='NE'), 'NE')
eq(_warn.call_count, 4)
def test_set_option(self):
conf = self.mock_config()
conf.SetOption('main', 'Foo', 'bar', 'newbar')
self.assertEqual(conf.GetOption('main', 'Foo', 'bar'), 'newbar')
def test_get_section_list(self):
conf = self.mock_config()
self.assertCountEqual(
conf.GetSectionList('default', 'main'),
['General', 'EditorWindow', 'PyShell', 'Indent', 'Theme',
'Keys', 'History', 'HelpFiles'])
self.assertCountEqual(
conf.GetSectionList('user', 'main'),
['General', 'EditorWindow', 'PyShell', 'Indent', 'Theme',
'Keys', 'History', 'HelpFiles'])
with self.assertRaises(config.InvalidConfigSet):
conf.GetSectionList('foobar', 'main')
with self.assertRaises(config.InvalidConfigType):
conf.GetSectionList('default', 'notexists')
def test_get_highlight(self):
conf = self.mock_config()
eq = self.assertEqual
eq(conf.GetHighlight('IDLE Classic', 'normal'), {'foreground': '#000000',
'background': '#ffffff'})
# Test cursor (this background should be normal-background)
eq(conf.GetHighlight('IDLE Classic', 'cursor'), {'foreground': 'black',
'background': '#ffffff'})
# Test get user themes
conf.SetOption('highlight', 'Foobar', 'normal-foreground', '#747474')
conf.SetOption('highlight', 'Foobar', 'normal-background', '#171717')
with mock.patch('idlelib.config._warn'):
eq(conf.GetHighlight('Foobar', 'normal'), {'foreground': '#747474',
'background': '#171717'})
def test_get_theme_dict(self):
# TODO: finish.
conf = self.mock_config()
# These two should be the same
self.assertEqual(
conf.GetThemeDict('default', 'IDLE Classic'),
conf.GetThemeDict('user', 'IDLE Classic'))
with self.assertRaises(config.InvalidTheme):
conf.GetThemeDict('bad', 'IDLE Classic')
def test_get_current_theme_and_keys(self):
conf = self.mock_config()
self.assertEqual(conf.CurrentTheme(), conf.current_colors_and_keys('Theme'))
self.assertEqual(conf.CurrentKeys(), conf.current_colors_and_keys('Keys'))
def test_current_colors_and_keys(self):
conf = self.mock_config()
self.assertEqual(conf.current_colors_and_keys('Theme'), 'IDLE Classic')
def test_default_keys(self):
current_platform = sys.platform
conf = self.new_config(_utest=True)
sys.platform = 'win32'
self.assertEqual(conf.default_keys(), 'IDLE Classic Windows')
sys.platform = 'darwin'
self.assertEqual(conf.default_keys(), 'IDLE Classic OSX')
sys.platform = 'some-linux'
self.assertEqual(conf.default_keys(), 'IDLE Modern Unix')
# Restore platform
sys.platform = current_platform
def test_get_extensions(self):
userextn.read_string('''
[ZzDummy]
enable = True
[DISABLE]
enable = False
''')
eq = self.assertEqual
iGE = idleConf.GetExtensions
eq(iGE(shell_only=True), [])
eq(iGE(), ['ZzDummy'])
eq(iGE(editor_only=True), ['ZzDummy'])
eq(iGE(active_only=False), ['ZzDummy', 'DISABLE'])
eq(iGE(active_only=False, editor_only=True), ['ZzDummy', 'DISABLE'])
userextn.remove_section('ZzDummy')
userextn.remove_section('DISABLE')
def test_remove_key_bind_names(self):
conf = self.mock_config()
self.assertCountEqual(
conf.RemoveKeyBindNames(conf.GetSectionList('default', 'extensions')),
['AutoComplete', 'CodeContext', 'FormatParagraph', 'ParenMatch', 'ZzDummy'])
def test_get_extn_name_for_event(self):
userextn.read_string('''
[ZzDummy]
enable = True
''')
eq = self.assertEqual
eq(idleConf.GetExtnNameForEvent('z-in'), 'ZzDummy')
eq(idleConf.GetExtnNameForEvent('z-out'), None)
userextn.remove_section('ZzDummy')
def test_get_extension_keys(self):
userextn.read_string('''
[ZzDummy]
enable = True
''')
self.assertEqual(idleConf.GetExtensionKeys('ZzDummy'),
{'<<z-in>>': ['<Control-Shift-KeyRelease-Insert>']})
userextn.remove_section('ZzDummy')
# need option key test
## key = ['<Option-Key-2>'] if sys.platform == 'darwin' else ['<Alt-Key-2>']
## eq(conf.GetExtensionKeys('ZoomHeight'), {'<<zoom-height>>': key})
def test_get_extension_bindings(self):
userextn.read_string('''
[ZzDummy]
enable = True
''')
eq = self.assertEqual
iGEB = idleConf.GetExtensionBindings
eq(iGEB('NotExists'), {})
expect = {'<<z-in>>': ['<Control-Shift-KeyRelease-Insert>'],
'<<z-out>>': ['<Control-Shift-KeyRelease-Delete>']}
eq(iGEB('ZzDummy'), expect)
userextn.remove_section('ZzDummy')
def test_get_keybinding(self):
conf = self.mock_config()
eq = self.assertEqual
eq(conf.GetKeyBinding('IDLE Modern Unix', '<<copy>>'),
['<Control-Shift-Key-C>', '<Control-Key-Insert>'])
eq(conf.GetKeyBinding('IDLE Classic Unix', '<<copy>>'),
['<Alt-Key-w>', '<Meta-Key-w>'])
eq(conf.GetKeyBinding('IDLE Classic Windows', '<<copy>>'),
['<Control-Key-c>', '<Control-Key-C>'])
eq(conf.GetKeyBinding('IDLE Classic Mac', '<<copy>>'), ['<Command-Key-c>'])
eq(conf.GetKeyBinding('IDLE Classic OSX', '<<copy>>'), ['<Command-Key-c>'])
# Test keybinding not exists
eq(conf.GetKeyBinding('NOT EXISTS', '<<copy>>'), [])
eq(conf.GetKeyBinding('IDLE Modern Unix', 'NOT EXISTS'), [])
def test_get_current_keyset(self):
current_platform = sys.platform
conf = self.mock_config()
# Ensure that platform isn't darwin
sys.platform = 'some-linux'
self.assertEqual(conf.GetCurrentKeySet(), conf.GetKeySet(conf.CurrentKeys()))
# This should not be the same, since replace <Alt- to <Option-.
# Above depended on config-extensions.def having Alt keys,
# which is no longer true.
# sys.platform = 'darwin'
# self.assertNotEqual(conf.GetCurrentKeySet(), conf.GetKeySet(conf.CurrentKeys()))
# Restore platform
sys.platform = current_platform
def test_get_keyset(self):
conf = self.mock_config()
# Conflict with key set, should be disable to ''
conf.defaultCfg['extensions'].add_section('Foobar')
conf.defaultCfg['extensions'].add_section('Foobar_cfgBindings')
conf.defaultCfg['extensions'].set('Foobar', 'enable', 'True')
conf.defaultCfg['extensions'].set('Foobar_cfgBindings', 'newfoo', '<Key-F3>')
self.assertEqual(conf.GetKeySet('IDLE Modern Unix')['<<newfoo>>'], '')
def test_is_core_binding(self):
# XXX: Should move out the core keys to config file or other place
conf = self.mock_config()
self.assertTrue(conf.IsCoreBinding('copy'))
self.assertTrue(conf.IsCoreBinding('cut'))
self.assertTrue(conf.IsCoreBinding('del-word-right'))
self.assertFalse(conf.IsCoreBinding('not-exists'))
def test_extra_help_source_list(self):
# Test GetExtraHelpSourceList and GetAllExtraHelpSourcesList in same
# place to prevent prepare input data twice.
conf = self.mock_config()
# Test default with no extra help source
self.assertEqual(conf.GetExtraHelpSourceList('default'), [])
self.assertEqual(conf.GetExtraHelpSourceList('user'), [])
with self.assertRaises(config.InvalidConfigSet):
self.assertEqual(conf.GetExtraHelpSourceList('bad'), [])
self.assertCountEqual(
conf.GetAllExtraHelpSourcesList(),
conf.GetExtraHelpSourceList('default') + conf.GetExtraHelpSourceList('user'))
# Add help source to user config
conf.userCfg['main'].SetOption('HelpFiles', '4', 'Python;https://python.org') # This is bad input
conf.userCfg['main'].SetOption('HelpFiles', '3', 'Python:https://python.org') # This is bad input
conf.userCfg['main'].SetOption('HelpFiles', '2', 'Pillow;https://pillow.readthedocs.io/en/latest/')
conf.userCfg['main'].SetOption('HelpFiles', '1', 'IDLE;C:/Programs/Python36/Lib/idlelib/help.html')
self.assertEqual(conf.GetExtraHelpSourceList('user'),
[('IDLE', 'C:/Programs/Python36/Lib/idlelib/help.html', '1'),
('Pillow', 'https://pillow.readthedocs.io/en/latest/', '2'),
('Python', 'https://python.org', '4')])
self.assertCountEqual(
conf.GetAllExtraHelpSourcesList(),
conf.GetExtraHelpSourceList('default') + conf.GetExtraHelpSourceList('user'))
def test_get_font(self):
from test.support import requires
from tkinter import Tk
from tkinter.font import Font
conf = self.mock_config()
requires('gui')
root = Tk()
root.withdraw()
f = Font.actual(Font(name='TkFixedFont', exists=True, root=root))
self.assertEqual(
conf.GetFont(root, 'main', 'EditorWindow'),
(f['family'], 10 if f['size'] <= 0 else f['size'], f['weight']))
# Cleanup root
root.destroy()
del root
def test_get_core_keys(self):
conf = self.mock_config()
eq = self.assertEqual
eq(conf.GetCoreKeys()['<<center-insert>>'], ['<Control-l>'])
eq(conf.GetCoreKeys()['<<copy>>'], ['<Control-c>', '<Control-C>'])
eq(conf.GetCoreKeys()['<<history-next>>'], ['<Alt-n>'])
eq(conf.GetCoreKeys('IDLE Classic Windows')['<<center-insert>>'],
['<Control-Key-l>', '<Control-Key-L>'])
eq(conf.GetCoreKeys('IDLE Classic OSX')['<<copy>>'], ['<Command-Key-c>'])
eq(conf.GetCoreKeys('IDLE Classic Unix')['<<history-next>>'],
['<Alt-Key-n>', '<Meta-Key-n>'])
eq(conf.GetCoreKeys('IDLE Modern Unix')['<<history-next>>'],
['<Alt-Key-n>', '<Meta-Key-n>'])
class CurrentColorKeysTest(unittest.TestCase):
""" Test colorkeys function with user config [Theme] and [Keys] patterns.
colorkeys = config.IdleConf.current_colors_and_keys
Test all patterns written by IDLE and some errors
Item 'default' should really be 'builtin' (versus 'custom).
"""
colorkeys = idleConf.current_colors_and_keys
default_theme = 'IDLE Classic'
default_keys = idleConf.default_keys()
def test_old_builtin_theme(self):
# On initial installation, user main is blank.
self.assertEqual(self.colorkeys('Theme'), self.default_theme)
# For old default, name2 must be blank.
usermain.read_string('''
[Theme]
default = True
''')
# IDLE omits 'name' for default old builtin theme.
self.assertEqual(self.colorkeys('Theme'), self.default_theme)
# IDLE adds 'name' for non-default old builtin theme.
usermain['Theme']['name'] = 'IDLE New'
self.assertEqual(self.colorkeys('Theme'), 'IDLE New')
# Erroneous non-default old builtin reverts to default.
usermain['Theme']['name'] = 'non-existent'
self.assertEqual(self.colorkeys('Theme'), self.default_theme)
usermain.remove_section('Theme')
def test_new_builtin_theme(self):
# IDLE writes name2 for new builtins.
usermain.read_string('''
[Theme]
default = True
name2 = IDLE Dark
''')
self.assertEqual(self.colorkeys('Theme'), 'IDLE Dark')
# Leftover 'name', not removed, is ignored.
usermain['Theme']['name'] = 'IDLE New'
self.assertEqual(self.colorkeys('Theme'), 'IDLE Dark')
# Erroneous non-default new builtin reverts to default.
usermain['Theme']['name2'] = 'non-existent'
self.assertEqual(self.colorkeys('Theme'), self.default_theme)
usermain.remove_section('Theme')
def test_user_override_theme(self):
# Erroneous custom name (no definition) reverts to default.
usermain.read_string('''
[Theme]
default = False
name = Custom Dark
''')
self.assertEqual(self.colorkeys('Theme'), self.default_theme)
# Custom name is valid with matching Section name.
userhigh.read_string('[Custom Dark]\na=b')
self.assertEqual(self.colorkeys('Theme'), 'Custom Dark')
# Name2 is ignored.
usermain['Theme']['name2'] = 'non-existent'
self.assertEqual(self.colorkeys('Theme'), 'Custom Dark')
usermain.remove_section('Theme')
userhigh.remove_section('Custom Dark')
def test_old_builtin_keys(self):
# On initial installation, user main is blank.
self.assertEqual(self.colorkeys('Keys'), self.default_keys)
# For old default, name2 must be blank, name is always used.
usermain.read_string('''
[Keys]
default = True
name = IDLE Classic Unix
''')
self.assertEqual(self.colorkeys('Keys'), 'IDLE Classic Unix')
# Erroneous non-default old builtin reverts to default.
usermain['Keys']['name'] = 'non-existent'
self.assertEqual(self.colorkeys('Keys'), self.default_keys)
usermain.remove_section('Keys')
def test_new_builtin_keys(self):
# IDLE writes name2 for new builtins.
usermain.read_string('''
[Keys]
default = True
name2 = IDLE Modern Unix
''')
self.assertEqual(self.colorkeys('Keys'), 'IDLE Modern Unix')
# Leftover 'name', not removed, is ignored.
usermain['Keys']['name'] = 'IDLE Classic Unix'
self.assertEqual(self.colorkeys('Keys'), 'IDLE Modern Unix')
# Erroneous non-default new builtin reverts to default.
usermain['Keys']['name2'] = 'non-existent'
self.assertEqual(self.colorkeys('Keys'), self.default_keys)
usermain.remove_section('Keys')
def test_user_override_keys(self):
# Erroneous custom name (no definition) reverts to default.
usermain.read_string('''
[Keys]
default = False
name = Custom Keys
''')
self.assertEqual(self.colorkeys('Keys'), self.default_keys)
# Custom name is valid with matching Section name.
userkeys.read_string('[Custom Keys]\na=b')
self.assertEqual(self.colorkeys('Keys'), 'Custom Keys')
# Name2 is ignored.
usermain['Keys']['name2'] = 'non-existent'
self.assertEqual(self.colorkeys('Keys'), 'Custom Keys')
usermain.remove_section('Keys')
userkeys.remove_section('Custom Keys')
class ChangesTest(unittest.TestCase):
empty = {'main':{}, 'highlight':{}, 'keys':{}, 'extensions':{}}
def load(self): # Test_add_option verifies that this works.
changes = self.changes
changes.add_option('main', 'Msec', 'mitem', 'mval')
changes.add_option('highlight', 'Hsec', 'hitem', 'hval')
changes.add_option('keys', 'Ksec', 'kitem', 'kval')
return changes
loaded = {'main': {'Msec': {'mitem': 'mval'}},
'highlight': {'Hsec': {'hitem': 'hval'}},
'keys': {'Ksec': {'kitem':'kval'}},
'extensions': {}}
def setUp(self):
self.changes = config.ConfigChanges()
def test_init(self):
self.assertEqual(self.changes, self.empty)
def test_add_option(self):
changes = self.load()
self.assertEqual(changes, self.loaded)
changes.add_option('main', 'Msec', 'mitem', 'mval')
self.assertEqual(changes, self.loaded)
def test_save_option(self): # Static function does not touch changes.
save_option = self.changes.save_option
self.assertTrue(save_option('main', 'Indent', 'what', '0'))
self.assertFalse(save_option('main', 'Indent', 'what', '0'))
self.assertEqual(usermain['Indent']['what'], '0')
self.assertTrue(save_option('main', 'Indent', 'use-spaces', '0'))
self.assertEqual(usermain['Indent']['use-spaces'], '0')
self.assertTrue(save_option('main', 'Indent', 'use-spaces', '1'))
self.assertFalse(usermain.has_option('Indent', 'use-spaces'))
usermain.remove_section('Indent')
def test_save_added(self):
changes = self.load()
self.assertTrue(changes.save_all())
self.assertEqual(usermain['Msec']['mitem'], 'mval')
self.assertEqual(userhigh['Hsec']['hitem'], 'hval')
self.assertEqual(userkeys['Ksec']['kitem'], 'kval')
changes.add_option('main', 'Msec', 'mitem', 'mval')
self.assertFalse(changes.save_all())
usermain.remove_section('Msec')
userhigh.remove_section('Hsec')
userkeys.remove_section('Ksec')
def test_save_help(self):
# Any change to HelpFiles overwrites entire section.
changes = self.changes
changes.save_option('main', 'HelpFiles', 'IDLE', 'idledoc')
changes.add_option('main', 'HelpFiles', 'ELDI', 'codeldi')
changes.save_all()
self.assertFalse(usermain.has_option('HelpFiles', 'IDLE'))
self.assertTrue(usermain.has_option('HelpFiles', 'ELDI'))
def test_save_default(self): # Cover 2nd and 3rd false branches.
changes = self.changes
changes.add_option('main', 'Indent', 'use-spaces', '1')
# save_option returns False; cfg_type_changed remains False.
# TODO: test that save_all calls usercfg Saves.
def test_delete_section(self):
changes = self.load()
changes.delete_section('main', 'fake') # Test no exception.
self.assertEqual(changes, self.loaded) # Test nothing deleted.
for cfgtype, section in (('main', 'Msec'), ('keys', 'Ksec')):
testcfg[cfgtype].SetOption(section, 'name', 'value')
changes.delete_section(cfgtype, section)
with self.assertRaises(KeyError):
changes[cfgtype][section] # Test section gone from changes
testcfg[cfgtype][section] # and from mock userCfg.
# TODO test for save call.
def test_clear(self):
changes = self.load()
changes.clear()
self.assertEqual(changes, self.empty)
class WarningTest(unittest.TestCase):
def test_warn(self):
Equal = self.assertEqual
config._warned = set()
with captured_stderr() as stderr:
config._warn('warning', 'key')
Equal(config._warned, {('warning','key')})
Equal(stderr.getvalue(), 'warning'+'\n')
with captured_stderr() as stderr:
config._warn('warning', 'key')
Equal(stderr.getvalue(), '')
with captured_stderr() as stderr:
config._warn('warn2', 'yek')
Equal(config._warned, {('warning','key'), ('warn2','yek')})
Equal(stderr.getvalue(), 'warn2'+'\n')
if __name__ == '__main__':
unittest.main(verbosity=2)
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