codekingpro/portable-devtools

1"Test replace, coverage 78%."2 3from idlelib.replace import ReplaceDialog4import unittest5from test.support import requires6requires('gui')7from tkinter import Tk, Text8 9from unittest.mock import Mock10from idlelib.idle_test.mock_tk import Mbox11import idlelib.searchengine as se12 13orig_mbox = se.messagebox14showerror = Mbox.showerror15 16 17class ReplaceDialogTest(unittest.TestCase):18 19    @classmethod20    def setUpClass(cls):21        cls.root = Tk()22        cls.root.withdraw()23        se.messagebox = Mbox24        cls.engine = se.SearchEngine(cls.root)25        cls.dialog = ReplaceDialog(cls.root, cls.engine)26        cls.dialog.bell = lambda: None27        cls.dialog.ok = Mock()28        cls.text = Text(cls.root)29        cls.text.undo_block_start = Mock()30        cls.text.undo_block_stop = Mock()31        cls.dialog.text = cls.text32 33    @classmethod34    def tearDownClass(cls):35        se.messagebox = orig_mbox36        del cls.text, cls.dialog, cls.engine37        cls.root.destroy()38        del cls.root39 40    def setUp(self):41        self.text.insert('insert', 'This is a sample sTring')42 43    def tearDown(self):44        self.engine.patvar.set('')45        self.dialog.replvar.set('')46        self.engine.wordvar.set(False)47        self.engine.casevar.set(False)48        self.engine.revar.set(False)49        self.engine.wrapvar.set(True)50        self.engine.backvar.set(False)51        showerror.title = ''52        showerror.message = ''53        self.text.delete('1.0', 'end')54 55    def test_replace_simple(self):56        # Test replace function with all options at default setting.57        # Wrap around - True58        # Regular Expression - False59        # Match case - False60        # Match word - False61        # Direction - Forwards62        text = self.text63        equal = self.assertEqual64        pv = self.engine.patvar65        rv = self.dialog.replvar66        replace = self.dialog.replace_it67 68        # test accessor method69        self.engine.setpat('asdf')70        equal(self.engine.getpat(), pv.get())71 72        # text found and replaced73        pv.set('a')74        rv.set('asdf')75        replace()76        equal(text.get('1.8', '1.12'), 'asdf')77 78        # don't "match word" case79        text.mark_set('insert', '1.0')80        pv.set('is')81        rv.set('hello')82        replace()83        equal(text.get('1.2', '1.7'), 'hello')84 85        # don't "match case" case86        pv.set('string')87        rv.set('world')88        replace()89        equal(text.get('1.23', '1.28'), 'world')90 91        # without "regular expression" case92        text.mark_set('insert', 'end')93        text.insert('insert', '\nline42:')94        before_text = text.get('1.0', 'end')95        pv.set(r'[a-z][\d]+')96        replace()97        after_text = text.get('1.0', 'end')98        equal(before_text, after_text)99 100        # test with wrap around selected and complete a cycle101        text.mark_set('insert', '1.9')102        pv.set('i')103        rv.set('j')104        replace()105        equal(text.get('1.8'), 'i')106        equal(text.get('2.1'), 'j')107        replace()108        equal(text.get('2.1'), 'j')109        equal(text.get('1.8'), 'j')110        before_text = text.get('1.0', 'end')111        replace()112        after_text = text.get('1.0', 'end')113        equal(before_text, after_text)114 115        # text not found116        before_text = text.get('1.0', 'end')117        pv.set('foobar')118        replace()119        after_text = text.get('1.0', 'end')120        equal(before_text, after_text)121 122        # test access method123        self.dialog.find_it(0)124 125    def test_replace_wrap_around(self):126        text = self.text127        equal = self.assertEqual128        pv = self.engine.patvar129        rv = self.dialog.replvar130        replace = self.dialog.replace_it131        self.engine.wrapvar.set(False)132 133        # replace candidate found both after and before 'insert'134        text.mark_set('insert', '1.4')135        pv.set('i')136        rv.set('j')137        replace()138        equal(text.get('1.2'), 'i')139        equal(text.get('1.5'), 'j')140        replace()141        equal(text.get('1.2'), 'i')142        equal(text.get('1.20'), 'j')143        replace()144        equal(text.get('1.2'), 'i')145 146        # replace candidate found only before 'insert'147        text.mark_set('insert', '1.8')148        pv.set('is')149        before_text = text.get('1.0', 'end')150        replace()151        after_text = text.get('1.0', 'end')152        equal(before_text, after_text)153 154    def test_replace_whole_word(self):155        text = self.text156        equal = self.assertEqual157        pv = self.engine.patvar158        rv = self.dialog.replvar159        replace = self.dialog.replace_it160        self.engine.wordvar.set(True)161 162        pv.set('is')163        rv.set('hello')164        replace()165        equal(text.get('1.0', '1.4'), 'This')166        equal(text.get('1.5', '1.10'), 'hello')167 168    def test_replace_match_case(self):169        equal = self.assertEqual170        text = self.text171        pv = self.engine.patvar172        rv = self.dialog.replvar173        replace = self.dialog.replace_it174        self.engine.casevar.set(True)175 176        before_text = self.text.get('1.0', 'end')177        pv.set('this')178        rv.set('that')179        replace()180        after_text = self.text.get('1.0', 'end')181        equal(before_text, after_text)182 183        pv.set('This')184        replace()185        equal(text.get('1.0', '1.4'), 'that')186 187    def test_replace_regex(self):188        equal = self.assertEqual189        text = self.text190        pv = self.engine.patvar191        rv = self.dialog.replvar192        replace = self.dialog.replace_it193        self.engine.revar.set(True)194 195        before_text = text.get('1.0', 'end')196        pv.set(r'[a-z][\d]+')197        rv.set('hello')198        replace()199        after_text = text.get('1.0', 'end')200        equal(before_text, after_text)201 202        text.insert('insert', '\nline42')203        replace()204        equal(text.get('2.0', '2.8'), 'linhello')205 206        pv.set('')207        replace()208        self.assertIn('error', showerror.title)209        self.assertIn('Empty', showerror.message)210 211        pv.set(r'[\d')212        replace()213        self.assertIn('error', showerror.title)214        self.assertIn('Pattern', showerror.message)215 216        showerror.title = ''217        showerror.message = ''218        pv.set('[a]')219        rv.set('test\\')220        replace()221        self.assertIn('error', showerror.title)222        self.assertIn('Invalid Replace Expression', showerror.message)223 224        # test access method225        self.engine.setcookedpat("?")226        equal(pv.get(), "\\?")227 228    def test_replace_backwards(self):229        equal = self.assertEqual230        text = self.text231        pv = self.engine.patvar232        rv = self.dialog.replvar233        replace = self.dialog.replace_it234        self.engine.backvar.set(True)235 236        text.insert('insert', '\nis as ')237 238        pv.set('is')239        rv.set('was')240        replace()241        equal(text.get('1.2', '1.4'), 'is')242        equal(text.get('2.0', '2.3'), 'was')243        replace()244        equal(text.get('1.5', '1.8'), 'was')245        replace()246        equal(text.get('1.2', '1.5'), 'was')247 248    def test_replace_all(self):249        text = self.text250        pv = self.engine.patvar251        rv = self.dialog.replvar252        replace_all = self.dialog.replace_all253 254        text.insert('insert', '\n')255        text.insert('insert', text.get('1.0', 'end')*100)256        pv.set('is')257        rv.set('was')258        replace_all()259        self.assertNotIn('is', text.get('1.0', 'end'))260 261        self.engine.revar.set(True)262        pv.set('')263        replace_all()264        self.assertIn('error', showerror.title)265        self.assertIn('Empty', showerror.message)266 267        pv.set('[s][T]')268        rv.set('\\')269        replace_all()270 271        self.engine.revar.set(False)272        pv.set('text which is not present')273        rv.set('foobar')274        replace_all()275 276    def test_default_command(self):277        text = self.text278        pv = self.engine.patvar279        rv = self.dialog.replvar280        replace_find = self.dialog.default_command281        equal = self.assertEqual282 283        pv.set('This')284        rv.set('was')285        replace_find()286        equal(text.get('sel.first', 'sel.last'), 'was')287 288        self.engine.revar.set(True)289        pv.set('')290        replace_find()291 292 293if __name__ == '__main__':294    unittest.main(verbosity=2)295