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PATH: opt / bitninja-python-dojo / embedded / lib / python3.9 / idlelib / idle_test

"Test delegator, coverage 100%."

from idlelib.delegator import Delegator
import unittest

class DelegatorTest(unittest.TestCase):

def test_mydel(self):
        # Test a simple use scenario.

# Initialize an int delegator.
        mydel = Delegator(int)
        self.assertIs(mydel.delegate, int)
        self.assertEqual(mydel._Delegator__cache, set())
        # Trying to access a non-attribute of int fails.
        self.assertRaises(AttributeError, mydel.__getattr__, 'xyz')

# Add real int attribute 'bit_length' by accessing it.
        bl = mydel.bit_length
        self.assertIs(bl, int.bit_length)
        self.assertIs(mydel.__dict__['bit_length'], int.bit_length)
        self.assertEqual(mydel._Delegator__cache, {'bit_length'})

# Add attribute 'numerator'.
        mydel.numerator
        self.assertEqual(mydel._Delegator__cache, {'bit_length', 'numerator'})

# Delete 'numerator'.
        del mydel.numerator
        self.assertNotIn('numerator', mydel.__dict__)
        # The current implementation leaves  it in the name cache.
        # self.assertIn('numerator', mydel._Delegator__cache)
        # However, this is not required and not part of the specification

# Change delegate to float, first resetting the attributes.
        mydel.setdelegate(float)  # calls resetcache
        self.assertNotIn('bit_length', mydel.__dict__)
        self.assertEqual(mydel._Delegator__cache, set())
        self.assertIs(mydel.delegate, float)

if __name__ == '__main__':
    unittest.main(verbosity=2, exit=2)

[-] test_run.py [edit]
[-] test_configdialog.py [edit]
[-] test_help.py [edit]
[-] test_macosx.py [edit]
[-] test_searchbase.py [edit]
[-] test_pathbrowser.py [edit]
[-] test_outwin.py [edit]
[-] test_delegator.py [edit]
[-] test_redirector.py [edit]
[-] test_config_key.py [edit]
[-] test_history.py [edit]
[-] test_rpc.py [edit]
[-] test_tooltip.py [edit]
[-] test_textview.py [edit]
[-] test_grep.py [edit]
[+] ..
[-] test_colorizer.py [edit]
[-] test_parenmatch.py [edit]
[-] test_debugger_r.py [edit]
[-] test_browser.py [edit]
[-] test_autocomplete_w.py [edit]
[-] test_codecontext.py [edit]
[-] template.py [edit]
[-] test_mainmenu.py [edit]
[-] test_zoomheight.py [edit]
[-] test_scrolledlist.py [edit]
[-] mock_idle.py [edit]
[-] README.txt [edit]
[-] test_calltip_w.py [edit]
[-] test_help_about.py [edit]
[-] test_replace.py [edit]
[-] test_hyperparser.py [edit]
[-] test_sidebar.py [edit]
[-] test_window.py [edit]
[-] test_debugobj.py [edit]
[-] test_squeezer.py [edit]
[-] test_editmenu.py [edit]
[-] test_runscript.py [edit]
[-] test_iomenu.py [edit]
[+] __pycache__
[-] mock_tk.py [edit]
[-] test_format.py [edit]
[-] test_searchengine.py [edit]
[-] test_text.py [edit]
[-] test_autocomplete.py [edit]
[-] test_multicall.py [edit]
[-] test_warning.py [edit]
[-] test_debugobj_r.py [edit]
[-] test_debugger.py [edit]
[-] test_query.py [edit]
[-] test_zzdummy.py [edit]
[-] __init__.py [edit]
[-] test_percolator.py [edit]
[-] htest.py [edit]
[-] test_filelist.py [edit]
[-] test_pyparse.py [edit]
[-] test_stackviewer.py [edit]
[-] test_autoexpand.py [edit]
[-] test_undo.py [edit]
[-] test_search.py [edit]
[-] test_tree.py [edit]
[-] test_editor.py [edit]
[-] test_calltip.py [edit]
[-] test_pyshell.py [edit]
[-] test_config.py [edit]
[-] test_statusbar.py [edit]