def setUpClass(cls):
requires('gui')
cls.root = Tk()
cls.TV = TV = tv.TextViewer
TV.transient = Func()
TV.grab_set = Func()
TV.wait_window = Func()
def test_autocomplete_event(self):
Equal = self.assertEqual
autocomplete = self.autocomplete
# Test that the autocomplete event is ignored if user is pressing a
# modifier key in addition to the tab key
ev = Event(mc_state=True)
self.assertIsNone(autocomplete.autocomplete_event(ev))
del ev.mc_state
# If autocomplete window is open, complete() method is called
self.text.insert('1.0', 're.')
# This must call autocomplete._make_autocomplete_window()
Equal(self.autocomplete.autocomplete_event(ev), 'break')
# If autocomplete window is not active or does not exist,
# open_completions is called. Return depends on its return.
autocomplete._remove_autocomplete_window()
o_cs = Func() # .result = None
autocomplete.open_completions = o_cs
Equal(self.autocomplete.autocomplete_event(ev), None)
Equal(o_cs.args, (False, True, True))
o_cs.result = True
Equal(self.autocomplete.autocomplete_event(ev), 'break')
Equal(o_cs.args, (False, True, True))
def test_create_widgets(self):
self.dialog.create_entries = Func()
self.dialog.create_option_buttons = Func()
self.dialog.create_other_buttons = Func()
self.dialog.create_command_buttons = Func()
self.dialog.default_command = None
self.dialog.create_widgets()
self.assertTrue(self.dialog.create_entries.called)
self.assertTrue(self.dialog.create_option_buttons.called)
self.assertTrue(self.dialog.create_other_buttons.called)
self.assertTrue(self.dialog.create_command_buttons.called)
def test_ok(self):
view = self.TV(self.root, 'Title', 'test text', modal=False)
view.destroy = Func()
view.Ok()
self.assertTrue(view.destroy.called)
del view.destroy # unmask real function
view.destroy
def test_try_open_completions_event(self):
Equal = self.assertEqual
autocomplete = self.autocomplete
trycompletions = self.autocomplete.try_open_completions_event
o_c_l = Func()
autocomplete._open_completions_later = o_c_l
# _open_completions_later should not be called with no text in editor
trycompletions('event')
Equal(o_c_l.args, None)
# _open_completions_later should be called with COMPLETE_ATTRIBUTES (1)
self.text.insert('1.0', 're.')
trycompletions('event')
Equal(o_c_l.args, (False, False, False, 1))
# _open_completions_later should be called with COMPLETE_FILES (2)
self.text.delete('1.0', 'end')
self.text.insert('1.0', '"./Lib/')
trycompletions('event')
Equal(o_c_l.args, (False, False, False, 2))
def setUp(self):
self.redir = WidgetRedirector(self.text)
self.func = Func()
self.orig_insert = self.redir.register('insert', self.func)
self.text.insert('insert', 'asdf') # leaves self.text empty
class WidgetRedirectorTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
requires('gui')
cls.tk = Tk()
cls.text = Text(cls.tk)
@classmethod
def tearDownClass(cls):
cls.text.destroy()
cls.tk.destroy()
del cls.text, cls.tk
def setUp(self):
self.redir = WidgetRedirector(self.text)
self.func = Func()
self.orig_insert = self.redir.register('insert', self.func)
self.text.insert('insert', 'asdf') # leaves self.text empty
def tearDown(self):
self.text.delete('1.0', 'end')
self.redir.close()
def test_repr(self): # partly for 100% coverage
self.assertIn('Redirector', repr(self.redir))
self.assertIn('Original', repr(self.orig_insert))
def test_register(self):
self.assertEqual(self.text.get('1.0', 'end'), '\n')
self.assertEqual(self.func.args, ('insert', 'asdf'))
self.assertIn('insert', self.redir._operations)
self.assertIn('insert', self.text.__dict__)
self.assertEqual(self.text.insert, self.func)
def test_original_command(self):
self.assertEqual(self.orig_insert.operation, 'insert')
self.assertEqual(self.orig_insert.tk_call, self.text.tk.call)
self.orig_insert('insert', 'asdf')
self.assertEqual(self.text.get('1.0', 'end'), 'asdf\n')
def test_unregister(self):
self.assertIsNone(self.redir.unregister('invalid operation name'))
self.assertEqual(self.redir.unregister('insert'), self.func)
self.assertNotIn('insert', self.redir._operations)
self.assertNotIn('insert', self.text.__dict__)
def test_unregister_no_attribute(self):
del self.text.insert
self.assertEqual(self.redir.unregister('insert'), self.func)
def test_dispatch_intercept(self):
self.func.__init__(True)
self.assertTrue(self.redir.dispatch('insert', False))
self.assertFalse(self.func.args[0])
def test_dispatch_bypass(self):
self.orig_insert('insert', 'asdf')
# tk.call returns '' where Python would return None
self.assertEqual(self.redir.dispatch('delete', '1.0', 'end'), '')
self.assertEqual(self.text.get('1.0', 'end'), '\n')
def test_dispatch_error(self):
self.func.__init__(TclError())
self.assertEqual(self.redir.dispatch('insert', False), '')
self.assertEqual(self.redir.dispatch('invalid'), '')
def test_command_dispatch(self):
# Test that .__init__ causes redirection of tk calls
# through redir.dispatch
self.tk.call(self.text._w, 'insert', 'hello')
self.assertEqual(self.func.args, ('hello',))
self.assertEqual(self.text.get('1.0', 'end'), '\n')
# Ensure that called through redir .dispatch and not through
# self.text.insert by having mock raise TclError.
self.func.__init__(TclError())
self.assertEqual(self.tk.call(self.text._w, 'insert', 'boo'), '')
def test_force_open_completions_event(self):
# Test that force_open_completions_event calls _open_completions
o_cs = Func()
self.autocomplete.open_completions = o_cs
self.autocomplete.force_open_completions_event('event')
self.assertEqual(o_cs.args, (True, False, True))