diff options
Diffstat (limited to 'Lib/idlelib/idle_test/test_hyperparser.py')
| -rw-r--r-- | Lib/idlelib/idle_test/test_hyperparser.py | 104 |
1 files changed, 10 insertions, 94 deletions
diff --git a/Lib/idlelib/idle_test/test_hyperparser.py b/Lib/idlelib/idle_test/test_hyperparser.py index 343843c..0a1809d 100644 --- a/Lib/idlelib/idle_test/test_hyperparser.py +++ b/Lib/idlelib/idle_test/test_hyperparser.py @@ -1,21 +1,20 @@ -"Test hyperparser, coverage 98%." - -from idlelib.hyperparser import HyperParser +"""Unittest for idlelib.HyperParser""" import unittest -from test.support import requires -from tkinter import Tk, Text -from idlelib.editor import EditorWindow +from test.test_support import requires +from Tkinter import Tk, Text +from idlelib.EditorWindow import EditorWindow +from idlelib.HyperParser import HyperParser class DummyEditwin: def __init__(self, text): self.text = text self.indentwidth = 8 self.tabwidth = 8 - self.prompt_last_line = '>>>' + self.context_use_ps1 = True self.num_context_lines = 50, 500, 1000 - _build_char_in_string_func = EditorWindow._build_char_in_string_func - is_char_in_string = EditorWindow.is_char_in_string + _build_char_in_string_func = EditorWindow._build_char_in_string_func.im_func + is_char_in_string = EditorWindow.is_char_in_string.im_func class HyperParserTest(unittest.TestCase): @@ -31,7 +30,6 @@ class HyperParserTest(unittest.TestCase): "z = ((r'asdf')+('a')))\n" '[x for x in\n' 'for = False\n' - 'cliché = "this is a string with unicode, what a cliché"' ) @classmethod @@ -53,7 +51,7 @@ class HyperParserTest(unittest.TestCase): def tearDown(self): self.text.delete('1.0', 'end') - self.editwin.prompt_last_line = '>>>' + self.editwin.context_use_ps1 = True def get_parser(self, index): """ @@ -71,7 +69,7 @@ class HyperParserTest(unittest.TestCase): self.assertIn('precedes', str(ve.exception)) # test without ps1 - self.editwin.prompt_last_line = '' + self.editwin.context_use_ps1 = False # number of lines lesser than 50 p = self.get_parser('end') @@ -96,8 +94,6 @@ class HyperParserTest(unittest.TestCase): self.assertTrue(p.is_in_string()) p = get('4.6') self.assertTrue(p.is_in_string()) - p = get('12.54') - self.assertTrue(p.is_in_string()) def test_is_in_code(self): get = self.get_parser @@ -185,92 +181,12 @@ class HyperParserTest(unittest.TestCase): p = get('10.0') self.assertEqual(p.get_expression(), '') - p = get('10.6') - self.assertEqual(p.get_expression(), '') - - p = get('10.11') - self.assertEqual(p.get_expression(), '') - p = get('11.3') self.assertEqual(p.get_expression(), '') p = get('11.11') self.assertEqual(p.get_expression(), 'False') - p = get('12.6') - self.assertEqual(p.get_expression(), 'cliché') - - def test_eat_identifier(self): - def is_valid_id(candidate): - result = HyperParser._eat_identifier(candidate, 0, len(candidate)) - if result == len(candidate): - return True - elif result == 0: - return False - else: - err_msg = "Unexpected result: {} (expected 0 or {}".format( - result, len(candidate) - ) - raise Exception(err_msg) - - # invalid first character which is valid elsewhere in an identifier - self.assertFalse(is_valid_id('2notid')) - - # ASCII-only valid identifiers - self.assertTrue(is_valid_id('valid_id')) - self.assertTrue(is_valid_id('_valid_id')) - self.assertTrue(is_valid_id('valid_id_')) - self.assertTrue(is_valid_id('_2valid_id')) - - # keywords which should be "eaten" - self.assertTrue(is_valid_id('True')) - self.assertTrue(is_valid_id('False')) - self.assertTrue(is_valid_id('None')) - - # keywords which should not be "eaten" - self.assertFalse(is_valid_id('for')) - self.assertFalse(is_valid_id('import')) - self.assertFalse(is_valid_id('return')) - - # valid unicode identifiers - self.assertTrue(is_valid_id('cliche')) - self.assertTrue(is_valid_id('cliché')) - self.assertTrue(is_valid_id('a٢')) - - # invalid unicode identifiers - self.assertFalse(is_valid_id('2a')) - self.assertFalse(is_valid_id('٢a')) - self.assertFalse(is_valid_id('a²')) - - # valid identifier after "punctuation" - self.assertEqual(HyperParser._eat_identifier('+ var', 0, 5), len('var')) - self.assertEqual(HyperParser._eat_identifier('+var', 0, 4), len('var')) - self.assertEqual(HyperParser._eat_identifier('.var', 0, 4), len('var')) - - # invalid identifiers - self.assertFalse(is_valid_id('+')) - self.assertFalse(is_valid_id(' ')) - self.assertFalse(is_valid_id(':')) - self.assertFalse(is_valid_id('?')) - self.assertFalse(is_valid_id('^')) - self.assertFalse(is_valid_id('\\')) - self.assertFalse(is_valid_id('"')) - self.assertFalse(is_valid_id('"a string"')) - - def test_eat_identifier_various_lengths(self): - eat_id = HyperParser._eat_identifier - - for length in range(1, 21): - self.assertEqual(eat_id('a' * length, 0, length), length) - self.assertEqual(eat_id('é' * length, 0, length), length) - self.assertEqual(eat_id('a' + '2' * (length - 1), 0, length), length) - self.assertEqual(eat_id('é' + '2' * (length - 1), 0, length), length) - self.assertEqual(eat_id('é' + 'a' * (length - 1), 0, length), length) - self.assertEqual(eat_id('é' * (length - 1) + 'a', 0, length), length) - self.assertEqual(eat_id('+' * length, 0, length), 0) - self.assertEqual(eat_id('2' + 'a' * (length - 1), 0, length), 0) - self.assertEqual(eat_id('2' + 'é' * (length - 1), 0, length), 0) - if __name__ == '__main__': unittest.main(verbosity=2) |