Edit File: test_config_help.py
"""Unittests for idlelib.configHelpSourceEdit""" import unittest from idlelib.idle_test.mock_tk import Var, Mbox, Entry from idlelib import configHelpSourceEdit as help_dialog_module help_dialog = help_dialog_module.GetHelpSourceDialog class Dummy_help_dialog: # Mock for testing the following methods of help_dialog menu_ok = help_dialog.menu_ok path_ok = help_dialog.path_ok ok = help_dialog.ok cancel = help_dialog.cancel # Attributes, constant or variable, needed for tests menu = Var() entryMenu = Entry() path = Var() entryPath = Entry() result = None destroyed = False def destroy(self): self.destroyed = True # menu_ok and path_ok call Mbox.showerror if menu and path are not ok. orig_mbox = help_dialog_module.tkMessageBox showerror = Mbox.showerror class ConfigHelpTest(unittest.TestCase): dialog = Dummy_help_dialog() @classmethod def setUpClass(cls): help_dialog_module.tkMessageBox = Mbox @classmethod def tearDownClass(cls): help_dialog_module.tkMessageBox = orig_mbox def test_blank_menu(self): self.dialog.menu.set('') self.assertFalse(self.dialog.menu_ok()) self.assertEqual(showerror.title, 'Menu Item Error') self.assertIn('No', showerror.message) def test_long_menu(self): self.dialog.menu.set('hello' * 10) self.assertFalse(self.dialog.menu_ok()) self.assertEqual(showerror.title, 'Menu Item Error') self.assertIn('long', showerror.message) def test_good_menu(self): self.dialog.menu.set('help') showerror.title = 'No Error' # should not be called self.assertTrue(self.dialog.menu_ok()) self.assertEqual(showerror.title, 'No Error') def test_blank_path(self): self.dialog.path.set('') self.assertFalse(self.dialog.path_ok()) self.assertEqual(showerror.title, 'File Path Error') self.assertIn('No', showerror.message) def test_invalid_file_path(self): self.dialog.path.set('foobar' * 100) self.assertFalse(self.dialog.path_ok()) self.assertEqual(showerror.title, 'File Path Error') self.assertIn('not exist', showerror.message) def test_invalid_url_path(self): self.dialog.path.set('ww.foobar.com') self.assertFalse(self.dialog.path_ok()) self.assertEqual(showerror.title, 'File Path Error') self.assertIn('not exist', showerror.message) self.dialog.path.set('htt.foobar.com') self.assertFalse(self.dialog.path_ok()) self.assertEqual(showerror.title, 'File Path Error') self.assertIn('not exist', showerror.message) def test_good_path(self): self.dialog.path.set('https://docs.python.org') showerror.title = 'No Error' # should not be called self.assertTrue(self.dialog.path_ok()) self.assertEqual(showerror.title, 'No Error') def test_ok(self): self.dialog.destroyed = False self.dialog.menu.set('help') self.dialog.path.set('https://docs.python.org') self.dialog.ok() self.assertEqual(self.dialog.result, ('help', 'https://docs.python.org')) self.assertTrue(self.dialog.destroyed) def test_cancel(self): self.dialog.destroyed = False self.dialog.cancel() self.assertEqual(self.dialog.result, None) self.assertTrue(self.dialog.destroyed) if __name__ == '__main__': unittest.main(verbosity=2, exit=False)