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test_config.py
"""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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