15a493e9dc4f83e7e2a67dc38b7d2b886a6ee8960Terry Jan Reedy'''Test idlelib.redirector. 2223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 3223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy100% coverage 46047b5537226efdcd2e3b460957fb44388ec2e99Terry Jan Reedy''' 5223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyfrom test.support import requires 6223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyimport unittest 7223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyfrom idlelib.idle_test.mock_idle import Func 8223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyfrom tkinter import Tk, Text, TclError 96fa5bdc6e85ec48925bc0d856b134f59d01c300fTerry Jan Reedyfrom idlelib.redirector import WidgetRedirector 10223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 11223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 12223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyclass InitCloseTest(unittest.TestCase): 13223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 14223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy @classmethod 15223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def setUpClass(cls): 16223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy requires('gui') 1775cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.root = Tk() 1800b1e0f7ea1523813e3d407bfdefdf55592566afTerry Jan Reedy cls.root.withdraw() 1975cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.text = Text(cls.root) 20223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 21223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy @classmethod 22223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def tearDownClass(cls): 2375cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy del cls.text 2475cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.root.destroy() 2575cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy del cls.root 26223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 27223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_init(self): 28223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy redir = WidgetRedirector(self.text) 29223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(redir.widget, self.text) 30223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(redir.tk, self.text.tk) 31223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertRaises(TclError, WidgetRedirector, self.text) 32223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy redir.close() # restore self.tk, self.text 33223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 34223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_close(self): 35223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy redir = WidgetRedirector(self.text) 36223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy redir.register('insert', Func) 37223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy redir.close() 38223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(redir._operations, {}) 39223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertFalse(hasattr(self.text, 'widget')) 40223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 41223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 42223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyclass WidgetRedirectorTest(unittest.TestCase): 43223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 44223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy @classmethod 45223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def setUpClass(cls): 46223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy requires('gui') 4775cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.root = Tk() 4800b1e0f7ea1523813e3d407bfdefdf55592566afTerry Jan Reedy cls.root.withdraw() 4975cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.text = Text(cls.root) 50223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 51223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy @classmethod 52223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def tearDownClass(cls): 5375cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy del cls.text 546047b5537226efdcd2e3b460957fb44388ec2e99Terry Jan Reedy cls.root.update_idletasks() 5575cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy cls.root.destroy() 5675cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy del cls.root 57223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 58223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def setUp(self): 59223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.redir = WidgetRedirector(self.text) 60223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.func = Func() 61223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.orig_insert = self.redir.register('insert', self.func) 62223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.text.insert('insert', 'asdf') # leaves self.text empty 63223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 64223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def tearDown(self): 65223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.text.delete('1.0', 'end') 66223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.redir.close() 67223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 68223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_repr(self): # partly for 100% coverage 69223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertIn('Redirector', repr(self.redir)) 70223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertIn('Original', repr(self.orig_insert)) 71223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 72223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_register(self): 73223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.text.get('1.0', 'end'), '\n') 74223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.func.args, ('insert', 'asdf')) 75223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertIn('insert', self.redir._operations) 76223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertIn('insert', self.text.__dict__) 77223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.text.insert, self.func) 78223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 79223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_original_command(self): 80223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.orig_insert.operation, 'insert') 81223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.orig_insert.tk_call, self.text.tk.call) 82223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.orig_insert('insert', 'asdf') 83223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.text.get('1.0', 'end'), 'asdf\n') 84223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 85223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_unregister(self): 86223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertIsNone(self.redir.unregister('invalid operation name')) 87223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.redir.unregister('insert'), self.func) 88223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertNotIn('insert', self.redir._operations) 89223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertNotIn('insert', self.text.__dict__) 90223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 91223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_unregister_no_attribute(self): 92223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy del self.text.insert 93223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.redir.unregister('insert'), self.func) 94223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 95223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_dispatch_intercept(self): 96223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.func.__init__(True) 97223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertTrue(self.redir.dispatch('insert', False)) 98223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertFalse(self.func.args[0]) 99223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 100223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_dispatch_bypass(self): 101223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.orig_insert('insert', 'asdf') 102223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy # tk.call returns '' where Python would return None 103223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.redir.dispatch('delete', '1.0', 'end'), '') 104223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.text.get('1.0', 'end'), '\n') 105223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 106223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_dispatch_error(self): 107223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.func.__init__(TclError()) 108223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.redir.dispatch('insert', False), '') 109223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.redir.dispatch('invalid'), '') 110223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 111223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy def test_command_dispatch(self): 112223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy # Test that .__init__ causes redirection of tk calls 113223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy # through redir.dispatch 11475cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy self.root.call(self.text._w, 'insert', 'hello') 115223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.func.args, ('hello',)) 116223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.assertEqual(self.text.get('1.0', 'end'), '\n') 117223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy # Ensure that called through redir .dispatch and not through 118223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy # self.text.insert by having mock raise TclError. 119223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy self.func.__init__(TclError()) 12075cbeb5dac8f4f57777f053eee257dbba5553d98Terry Jan Reedy self.assertEqual(self.root.call(self.text._w, 'insert', 'boo'), '') 121223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 122223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy 123223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedyif __name__ == '__main__': 124223dd8d7d2a126758f32dd2d1cb5d86e36f39fc8Terry Jan Reedy unittest.main(verbosity=2) 125