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"""Test idlelib.configdialog.
Half the class creates dialog, half works with user customizations.
Coverage: 46% just by creating dialog, 56% with current tests.
"""
from idlelib.configdialog import ConfigDialog, idleConf # test import
from test.support import requires
requires('gui')
from tkinter import Tk
import unittest
import idlelib.config as config
# Tests should not depend on fortuitous user configurations.
# They must not affect actual user .cfg files.
# Use solution from test_config: empty parsers with no filename.
usercfg = idleConf.userCfg
testcfg = {
'main': config.IdleUserConfParser(''),
'highlight': config.IdleUserConfParser(''),
'keys': config.IdleUserConfParser(''),
'extensions': config.IdleUserConfParser(''),
}
# ConfigDialog.changed_items is a 3-level hierarchical dictionary of
# pending changes that mirrors the multilevel user config dict.
# For testing, record args in a list for comparison with expected.
changes = []
root = None
configure = None
class TestDialog(ConfigDialog):
def add_changed_item(self, *args):
changes.append(args)
def setUpModule():
global root, configure
idleConf.userCfg = testcfg
root = Tk()
root.withdraw()
configure = TestDialog(root, 'Test', _utest=True)
def tearDownModule():
global root, configure
idleConf.userCfg = testcfg
configure.remove_var_callbacks()
del configure
root.update_idletasks()
root.destroy()
del root
class FontTabTest(unittest.TestCase):
def setUp(self):
changes.clear()
def test_font(self):
# Set values guaranteed not to be defaults.
default_font = idleConf.GetFont(root, 'main', 'EditorWindow')
default_size = str(default_font[1])
default_bold = default_font[2] == 'bold'
configure.font_name.set('Test Font')
expected = [
('main', 'EditorWindow', 'font', 'Test Font'),
('main', 'EditorWindow', 'font-size', default_size),
('main', 'EditorWindow', 'font-bold', default_bold)]
self.assertEqual(changes, expected)
changes.clear()
configure.font_size.set(20)
expected = [
('main', 'EditorWindow', 'font', 'Test Font'),
('main', 'EditorWindow', 'font-size', '20'),
('main', 'EditorWindow', 'font-bold', default_bold)]
self.assertEqual(changes, expected)
changes.clear()
configure.font_bold.set(not default_bold)
expected = [
('main', 'EditorWindow', 'font', 'Test Font'),
('main', 'EditorWindow', 'font-size', '20'),
('main', 'EditorWindow', 'font-bold', not default_bold)]
self.assertEqual(changes, expected)
#def test_sample(self): pass # TODO
def test_tabspace(self):
configure.space_num.set(6)
self.assertEqual(changes, [('main', 'Indent', 'num-spaces', 6)])
class HighlightTest(unittest.TestCase):
def setUp(self):
changes.clear()
#def test_colorchoose(self): pass # TODO
class KeysTest(unittest.TestCase):
def setUp(self):
changes.clear()
class GeneralTest(unittest.TestCase):
def setUp(self):
changes.clear()
def test_startup(self):
configure.radio_startup_edit.invoke()
self.assertEqual(changes,
[('main', 'General', 'editor-on-startup', 1)])
def test_autosave(self):
configure.radio_save_auto.invoke()
self.assertEqual(changes, [('main', 'General', 'autosave', 1)])
def test_editor_size(self):
configure.entry_win_height.insert(0, '1')
self.assertEqual(changes, [('main', 'EditorWindow', 'height', '140')])
changes.clear()
configure.entry_win_width.insert(0, '1')
self.assertEqual(changes, [('main', 'EditorWindow', 'width', '180')])
#def test_help_sources(self): pass # TODO
if __name__ == '__main__':
unittest.main(verbosity=2)
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