Edit File: test_config_key.py
"""Test config_key, coverage 98%. Coverage is effectively 100%. Tkinter dialog is mocked, Mac-only line may be skipped, and dummy function in bind test should not be called. Not tested: exit with 'self.advanced or self.keys_ok(keys)) ...' False. """ from idlelib import config_key from test.support import requires import unittest from unittest import mock from tkinter import Tk, TclError from idlelib.idle_test.mock_idle import Func from idlelib.idle_test.mock_tk import Mbox_func gkd = config_key.GetKeysDialog class ValidationTest(unittest.TestCase): "Test validation methods: ok, keys_ok, bind_ok." class Validator(gkd): def __init__(self, *args, **kwargs): config_key.GetKeysDialog.__init__(self, *args, **kwargs) class list_keys_final: get = Func() self.list_keys_final = list_keys_final get_modifiers = Func() showerror = Mbox_func() @classmethod def setUpClass(cls): requires('gui') cls.root = Tk() cls.root.withdraw() keylist = [['<Key-F12>'], ['<Control-Key-x>', '<Control-Key-X>']] cls.dialog = cls.Validator( cls.root, 'Title', '<<Test>>', keylist, _utest=True) @classmethod def tearDownClass(cls): cls.dialog.cancel() cls.root.update_idletasks() cls.root.destroy() del cls.dialog, cls.root def setUp(self): self.dialog.showerror.message = '' # A test that needs a particular final key value should set it. # A test that sets a non-blank modifier list should reset it to []. def test_ok_empty(self): self.dialog.key_string.set(' ') self.dialog.ok() self.assertEqual(self.dialog.result, '') self.assertEqual(self.dialog.showerror.message, 'No key specified.') def test_ok_good(self): self.dialog.key_string.set('<Key-F11>') self.dialog.list_keys_final.get.result = 'F11' self.dialog.ok() self.assertEqual(self.dialog.result, '<Key-F11>') self.assertEqual(self.dialog.showerror.message, '') def test_keys_no_ending(self): self.assertFalse(self.dialog.keys_ok('<Control-Shift')) self.assertIn('Missing the final', self.dialog.showerror.message) def test_keys_no_modifier_bad(self): self.dialog.list_keys_final.get.result = 'A' self.assertFalse(self.dialog.keys_ok('<Key-A>')) self.assertIn('No modifier', self.dialog.showerror.message) def test_keys_no_modifier_ok(self): self.dialog.list_keys_final.get.result = 'F11' self.assertTrue(self.dialog.keys_ok('<Key-F11>')) self.assertEqual(self.dialog.showerror.message, '') def test_keys_shift_bad(self): self.dialog.list_keys_final.get.result = 'a' self.dialog.get_modifiers.result = ['Shift'] self.assertFalse(self.dialog.keys_ok('<a>')) self.assertIn('shift modifier', self.dialog.showerror.message) self.dialog.get_modifiers.result = [] def test_keys_dup(self): for mods, final, seq in (([], 'F12', '<Key-F12>'), (['Control'], 'x', '<Control-Key-x>'), (['Control'], 'X', '<Control-Key-X>')): with self.subTest(m=mods, f=final, s=seq): self.dialog.list_keys_final.get.result = final self.dialog.get_modifiers.result = mods self.assertFalse(self.dialog.keys_ok(seq)) self.assertIn('already in use', self.dialog.showerror.message) self.dialog.get_modifiers.result = [] def test_bind_ok(self): self.assertTrue(self.dialog.bind_ok('<Control-Shift-Key-a>')) self.assertEqual(self.dialog.showerror.message, '') def test_bind_not_ok(self): self.assertFalse(self.dialog.bind_ok('<Control-Shift>')) self.assertIn('not accepted', self.dialog.showerror.message) class ToggleLevelTest(unittest.TestCase): "Test toggle between Basic and Advanced frames." @classmethod def setUpClass(cls): requires('gui') cls.root = Tk() cls.root.withdraw() cls.dialog = gkd(cls.root, 'Title', '<<Test>>', [], _utest=True) @classmethod def tearDownClass(cls): cls.dialog.cancel() cls.root.update_idletasks() cls.root.destroy() del cls.dialog, cls.root def test_toggle_level(self): dialog = self.dialog def stackorder(): """Get the stack order of the children of the frame. winfo_children() stores the children in stack order, so this can be used to check whether a frame is above or below another one. """ for index, child in enumerate(dialog.frame.winfo_children()): if child._name == 'keyseq_basic': basic = index if child._name == 'keyseq_advanced': advanced = index return basic, advanced # New window starts at basic level. self.assertFalse(dialog.advanced) self.assertIn('Advanced', dialog.button_level['text']) basic, advanced = stackorder() self.assertGreater(basic, advanced) # Toggle to advanced. dialog.toggle_level() self.assertTrue(dialog.advanced) self.assertIn('Basic', dialog.button_level['text']) basic, advanced = stackorder() self.assertGreater(advanced, basic) # Toggle to basic. dialog.button_level.invoke() self.assertFalse(dialog.advanced) self.assertIn('Advanced', dialog.button_level['text']) basic, advanced = stackorder() self.assertGreater(basic, advanced) class KeySelectionTest(unittest.TestCase): "Test selecting key on Basic frames." class Basic(gkd): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) class list_keys_final: get = Func() select_clear = Func() yview = Func() self.list_keys_final = list_keys_final def set_modifiers_for_platform(self): self.modifiers = ['foo', 'bar', 'BAZ'] self.modifier_label = {'BAZ': 'ZZZ'} showerror = Mbox_func() @classmethod def setUpClass(cls): requires('gui') cls.root = Tk() cls.root.withdraw() cls.dialog = cls.Basic(cls.root, 'Title', '<<Test>>', [], _utest=True) @classmethod def tearDownClass(cls): cls.dialog.cancel() cls.root.update_idletasks() cls.root.destroy() del cls.dialog, cls.root def setUp(self): self.dialog.clear_key_seq() def test_get_modifiers(self): dialog = self.dialog gm = dialog.get_modifiers eq = self.assertEqual # Modifiers are set on/off by invoking the checkbutton. dialog.modifier_checkbuttons['foo'].invoke() eq(gm(), ['foo']) dialog.modifier_checkbuttons['BAZ'].invoke() eq(gm(), ['foo', 'BAZ']) dialog.modifier_checkbuttons['foo'].invoke() eq(gm(), ['BAZ']) @mock.patch.object(gkd, 'get_modifiers') def test_build_key_string(self, mock_modifiers): dialog = self.dialog key = dialog.list_keys_final string = dialog.key_string.get eq = self.assertEqual key.get.result = 'a' mock_modifiers.return_value = [] dialog.build_key_string() eq(string(), '<Key-a>') mock_modifiers.return_value = ['mymod'] dialog.build_key_string() eq(string(), '<mymod-Key-a>') key.get.result = '' mock_modifiers.return_value = ['mymod', 'test'] dialog.build_key_string() eq(string(), '<mymod-test>') @mock.patch.object(gkd, 'get_modifiers') def test_final_key_selected(self, mock_modifiers): dialog = self.dialog key = dialog.list_keys_final string = dialog.key_string.get eq = self.assertEqual mock_modifiers.return_value = ['Shift'] key.get.result = '{' dialog.final_key_selected() eq(string(), '<Shift-Key-braceleft>') class CancelTest(unittest.TestCase): "Simulate user clicking [Cancel] button." @classmethod def setUpClass(cls): requires('gui') cls.root = Tk() cls.root.withdraw() cls.dialog = gkd(cls.root, 'Title', '<<Test>>', [], _utest=True) @classmethod def tearDownClass(cls): cls.dialog.cancel() cls.root.update_idletasks() cls.root.destroy() del cls.dialog, cls.root def test_cancel(self): self.assertEqual(self.dialog.winfo_class(), 'Toplevel') self.dialog.button_cancel.invoke() with self.assertRaises(TclError): self.dialog.winfo_class() self.assertEqual(self.dialog.result, '') class HelperTest(unittest.TestCase): "Test module level helper functions." def test_translate_key(self): tr = config_key.translate_key eq = self.assertEqual # Letters return unchanged with no 'Shift'. eq(tr('q', []), 'Key-q') eq(tr('q', ['Control', 'Alt']), 'Key-q') # 'Shift' uppercases single lowercase letters. eq(tr('q', ['Shift']), 'Key-Q') eq(tr('q', ['Control', 'Shift']), 'Key-Q') eq(tr('q', ['Control', 'Alt', 'Shift']), 'Key-Q') # Convert key name to keysym. eq(tr('Page Up', []), 'Key-Prior') # 'Shift' doesn't change case when it's not a single char. eq(tr('*', ['Shift']), 'Key-asterisk') if __name__ == '__main__': unittest.main(verbosity=2)
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