| # Test mock_tk.Text class against tkinter.Text class by running same tests with both. |
| import unittest |
| from test.test_support import requires |
| |
| from _tkinter import TclError |
| import Tkinter as tk |
| |
| class TextTest(object): |
| |
| hw = 'hello\nworld' # usual initial insert after initialization |
| hwn = hw+'\n' # \n present at initialization, before insert |
| |
| Text = None |
| def setUp(self): |
| self.text = self.Text() |
| |
| def test_init(self): |
| self.assertEqual(self.text.get('1.0'), '\n') |
| self.assertEqual(self.text.get('end'), '') |
| |
| def test_index_empty(self): |
| index = self.text.index |
| |
| for dex in (-1.0, 0.3, '1.-1', '1.0', '1.0 lineend', '1.end', '1.33', |
| 'insert'): |
| self.assertEqual(index(dex), '1.0') |
| |
| for dex in 'end', 2.0, '2.1', '33.44': |
| self.assertEqual(index(dex), '2.0') |
| |
| def test_index_data(self): |
| index = self.text.index |
| self.text.insert('1.0', self.hw) |
| |
| for dex in -1.0, 0.3, '1.-1', '1.0': |
| self.assertEqual(index(dex), '1.0') |
| |
| for dex in '1.0 lineend', '1.end', '1.33': |
| self.assertEqual(index(dex), '1.5') |
| |
| for dex in 'end', '33.44': |
| self.assertEqual(index(dex), '3.0') |
| |
| def test_get(self): |
| get = self.text.get |
| Equal = self.assertEqual |
| self.text.insert('1.0', self.hw) |
| |
| Equal(get('end'), '') |
| Equal(get('end', 'end'), '') |
| Equal(get('1.0'), 'h') |
| Equal(get('1.0', '1.1'), 'h') |
| Equal(get('1.0', '1.3'), 'hel') |
| Equal(get('1.1', '1.3'), 'el') |
| Equal(get('1.0', '1.0 lineend'), 'hello') |
| Equal(get('1.0', '1.10'), 'hello') |
| Equal(get('1.0 lineend'), '\n') |
| Equal(get('1.1', '2.3'), 'ello\nwor') |
| Equal(get('1.0', '2.5'), self.hw) |
| Equal(get('1.0', 'end'), self.hwn) |
| Equal(get('0.0', '5.0'), self.hwn) |
| |
| def test_insert(self): |
| insert = self.text.insert |
| get = self.text.get |
| Equal = self.assertEqual |
| |
| insert('1.0', self.hw) |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| insert('1.0', '') # nothing |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| insert('1.0', '*') |
| Equal(get('1.0', 'end'), '*hello\nworld\n') |
| |
| insert('1.0 lineend', '*') |
| Equal(get('1.0', 'end'), '*hello*\nworld\n') |
| |
| insert('2.3', '*') |
| Equal(get('1.0', 'end'), '*hello*\nwor*ld\n') |
| |
| insert('end', 'x') |
| Equal(get('1.0', 'end'), '*hello*\nwor*ldx\n') |
| |
| insert('1.4', 'x\n') |
| Equal(get('1.0', 'end'), '*helx\nlo*\nwor*ldx\n') |
| |
| def test_no_delete(self): |
| # if index1 == 'insert' or 'end' or >= end, there is no deletion |
| delete = self.text.delete |
| get = self.text.get |
| Equal = self.assertEqual |
| self.text.insert('1.0', self.hw) |
| |
| delete('insert') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| delete('end') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| delete('insert', 'end') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| delete('insert', '5.5') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| delete('1.4', '1.0') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| delete('1.4', '1.4') |
| Equal(get('1.0', 'end'), self.hwn) |
| |
| def test_delete_char(self): |
| delete = self.text.delete |
| get = self.text.get |
| Equal = self.assertEqual |
| self.text.insert('1.0', self.hw) |
| |
| delete('1.0') |
| Equal(get('1.0', '1.end'), 'ello') |
| |
| delete('1.0', '1.1') |
| Equal(get('1.0', '1.end'), 'llo') |
| |
| # delete \n and combine 2 lines into 1 |
| delete('1.end') |
| Equal(get('1.0', '1.end'), 'lloworld') |
| |
| self.text.insert('1.3', '\n') |
| delete('1.10') |
| Equal(get('1.0', '1.end'), 'lloworld') |
| |
| self.text.insert('1.3', '\n') |
| delete('1.3', '2.0') |
| Equal(get('1.0', '1.end'), 'lloworld') |
| |
| def test_delete_slice(self): |
| delete = self.text.delete |
| get = self.text.get |
| Equal = self.assertEqual |
| self.text.insert('1.0', self.hw) |
| |
| delete('1.0', '1.0 lineend') |
| Equal(get('1.0', 'end'), '\nworld\n') |
| |
| delete('1.0', 'end') |
| Equal(get('1.0', 'end'), '\n') |
| |
| self.text.insert('1.0', self.hw) |
| delete('1.0', '2.0') |
| Equal(get('1.0', 'end'), 'world\n') |
| |
| delete('1.0', 'end') |
| Equal(get('1.0', 'end'), '\n') |
| |
| self.text.insert('1.0', self.hw) |
| delete('1.2', '2.3') |
| Equal(get('1.0', 'end'), 'held\n') |
| |
| def test_multiple_lines(self): # insert and delete |
| self.text.insert('1.0', 'hello') |
| |
| self.text.insert('1.3', '1\n2\n3\n4\n5') |
| self.assertEqual(self.text.get('1.0', 'end'), 'hel1\n2\n3\n4\n5lo\n') |
| |
| self.text.delete('1.3', '5.1') |
| self.assertEqual(self.text.get('1.0', 'end'), 'hello\n') |
| |
| def test_compare(self): |
| compare = self.text.compare |
| Equal = self.assertEqual |
| # need data so indexes not squished to 1,0 |
| self.text.insert('1.0', 'First\nSecond\nThird\n') |
| |
| self.assertRaises(TclError, compare, '2.2', 'op', '2.2') |
| |
| for op, less1, less0, equal, greater0, greater1 in ( |
| ('<', True, True, False, False, False), |
| ('<=', True, True, True, False, False), |
| ('>', False, False, False, True, True), |
| ('>=', False, False, True, True, True), |
| ('==', False, False, True, False, False), |
| ('!=', True, True, False, True, True), |
| ): |
| Equal(compare('1.1', op, '2.2'), less1, op) |
| Equal(compare('2.1', op, '2.2'), less0, op) |
| Equal(compare('2.2', op, '2.2'), equal, op) |
| Equal(compare('2.3', op, '2.2'), greater0, op) |
| Equal(compare('3.3', op, '2.2'), greater1, op) |
| |
| |
| class MockTextTest(TextTest, unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| from idlelib.idle_test.mock_tk import Text |
| cls.Text = Text |
| |
| def test_decode(self): |
| # test endflags (-1, 0) not tested by test_index (which uses +1) |
| decode = self.text._decode |
| Equal = self.assertEqual |
| self.text.insert('1.0', self.hw) |
| |
| Equal(decode('end', -1), (2, 5)) |
| Equal(decode('3.1', -1), (2, 5)) |
| Equal(decode('end', 0), (2, 6)) |
| Equal(decode('3.1', 0), (2, 6)) |
| |
| |
| class TkTextTest(TextTest, unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| requires('gui') |
| from Tkinter import Tk, Text |
| cls.Text = Text |
| cls.root = Tk() |
| |
| @classmethod |
| def tearDownClass(cls): |
| cls.root.destroy() |
| del cls.root |
| |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2, exit=False) |