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98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
'''Test idlelib.config.
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Much is tested by opening config dialog live or in test_configdialog.
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Coverage: 27%
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'''
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from sys import modules
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from test.support import captured_stderr
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from tkinter import Tk
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import unittest
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from idlelib import config
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# Tests should not depend on fortuitous user configurations.
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# They must not affect actual user .cfg files.
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# Replace user parsers with empty parsers that cannot be saved.
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idleConf = config.idleConf
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usercfg = idleConf.userCfg
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testcfg = {}
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usermain = testcfg['main'] = config.IdleUserConfParser('') # filename
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userhigh = testcfg['highlight'] = config.IdleUserConfParser('')
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userkeys = testcfg['keys'] = config.IdleUserConfParser('')
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def setUpModule():
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idleConf.userCfg = testcfg
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def tearDownModule():
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idleConf.userCfg = usercfg
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class CurrentColorKeysTest(unittest.TestCase):
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"""Test correct scenarios for colorkeys and wrap functions.
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The 5 correct patterns are possible results of config dialog.
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"""
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colorkeys = idleConf.current_colors_and_keys
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def test_old_default(self):
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# name2 must be blank
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usermain.read_string('''
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[Theme]
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default= 1
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''')
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self.assertEqual(self.colorkeys('Theme'), 'IDLE Classic')
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usermain['Theme']['name'] = 'IDLE New'
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self.assertEqual(self.colorkeys('Theme'), 'IDLE New')
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usermain['Theme']['name'] = 'non-default' # error
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self.assertEqual(self.colorkeys('Theme'), 'IDLE Classic')
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usermain.remove_section('Theme')
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def test_new_default(self):
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# name2 overrides name
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usermain.read_string('''
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[Theme]
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default= 1
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name= IDLE New
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name2= IDLE Dark
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''')
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self.assertEqual(self.colorkeys('Theme'), 'IDLE Dark')
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usermain['Theme']['name2'] = 'non-default' # error
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self.assertEqual(self.colorkeys('Theme'), 'IDLE Classic')
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usermain.remove_section('Theme')
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def test_user_override(self):
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# name2 does not matter
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usermain.read_string('''
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[Theme]
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default= 0
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name= Custom Dark
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''') # error until set userhigh
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self.assertEqual(self.colorkeys('Theme'), 'IDLE Classic')
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userhigh.read_string('[Custom Dark]\na=b')
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self.assertEqual(self.colorkeys('Theme'), 'Custom Dark')
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usermain['Theme']['name2'] = 'IDLE Dark'
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self.assertEqual(self.colorkeys('Theme'), 'Custom Dark')
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usermain.remove_section('Theme')
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userhigh.remove_section('Custom Dark')
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class WarningTest(unittest.TestCase):
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def test_warn(self):
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Equal = self.assertEqual
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config._warned = set()
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with captured_stderr() as stderr:
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config._warn('warning', 'key')
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Equal(config._warned, {('warning','key')})
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Equal(stderr.getvalue(), 'warning'+'\n')
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with captured_stderr() as stderr:
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config._warn('warning', 'key')
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Equal(stderr.getvalue(), '')
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with captured_stderr() as stderr:
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config._warn('warn2', 'yek')
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Equal(config._warned, {('warning','key'), ('warn2','yek')})
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Equal(stderr.getvalue(), 'warn2'+'\n')
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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