| """Test SearchDialog class in idlelib.search.py""" |
| |
| # Does not currently test the event handler wrappers. |
| # A usage test should simulate clicks and check hilighting. |
| # Tests need to be coordinated with SearchDialogBase tests |
| # to avoid duplication. |
| |
| from test.support import requires |
| requires('gui') |
| |
| import unittest |
| import tkinter as tk |
| from tkinter import BooleanVar |
| import idlelib.searchengine as se |
| import idlelib.search as sd |
| |
| |
| class SearchDialogTest(unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.root = tk.Tk() |
| |
| @classmethod |
| def tearDownClass(cls): |
| cls.root.destroy() |
| del cls.root |
| |
| def setUp(self): |
| self.engine = se.SearchEngine(self.root) |
| self.dialog = sd.SearchDialog(self.root, self.engine) |
| self.dialog.bell = lambda: None |
| self.text = tk.Text(self.root) |
| self.text.insert('1.0', 'Hello World!') |
| |
| def test_find_again(self): |
| # Search for various expressions |
| text = self.text |
| |
| self.engine.setpat('') |
| self.assertFalse(self.dialog.find_again(text)) |
| self.dialog.bell = lambda: None |
| |
| self.engine.setpat('Hello') |
| self.assertTrue(self.dialog.find_again(text)) |
| |
| self.engine.setpat('Goodbye') |
| self.assertFalse(self.dialog.find_again(text)) |
| |
| self.engine.setpat('World!') |
| self.assertTrue(self.dialog.find_again(text)) |
| |
| self.engine.setpat('Hello World!') |
| self.assertTrue(self.dialog.find_again(text)) |
| |
| # Regular expression |
| self.engine.revar = BooleanVar(self.root, True) |
| self.engine.setpat('W[aeiouy]r') |
| self.assertTrue(self.dialog.find_again(text)) |
| |
| def test_find_selection(self): |
| # Select some text and make sure it's found |
| text = self.text |
| # Add additional line to find |
| self.text.insert('2.0', 'Hello World!') |
| |
| text.tag_add('sel', '1.0', '1.4') # Select 'Hello' |
| self.assertTrue(self.dialog.find_selection(text)) |
| |
| text.tag_remove('sel', '1.0', 'end') |
| text.tag_add('sel', '1.6', '1.11') # Select 'World!' |
| self.assertTrue(self.dialog.find_selection(text)) |
| |
| text.tag_remove('sel', '1.0', 'end') |
| text.tag_add('sel', '1.0', '1.11') # Select 'Hello World!' |
| self.assertTrue(self.dialog.find_selection(text)) |
| |
| # Remove additional line |
| text.delete('2.0', 'end') |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2, exit=2) |