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Edit File : test_autoexpand.py \| Size : 4.03 KB
"""Unit tests for idlelib.AutoExpand""" import unittest from test.test_support import requires from Tkinter import Text, Tk #from idlelib.idle_test.mock_tk import Text from idlelib.AutoExpand import AutoExpand class Dummy_Editwin: # AutoExpand.__init__ only needs .text def __init__(self, text): self.text = text class AutoExpandTest(unittest.TestCase): @classmethod def setUpClass(cls): if 'Tkinter' in str(Text): requires('gui') cls.tk = Tk() cls.text = Text(cls.tk) else: cls.text = Text() cls.auto_expand = AutoExpand(Dummy_Editwin(cls.text)) @classmethod def tearDownClass(cls): del cls.text, cls.auto_expand if hasattr(cls, 'tk'): cls.tk.destroy() del cls.tk def tearDown(self): self.text.delete('1.0', 'end') def test_get_prevword(self): text = self.text previous = self.auto_expand.getprevword equal = self.assertEqual equal(previous(), '') text.insert('insert', 't') equal(previous(), 't') text.insert('insert', 'his') equal(previous(), 'this') text.insert('insert', ' ') equal(previous(), '') text.insert('insert', 'is') equal(previous(), 'is') text.insert('insert', '\nsample\nstring') equal(previous(), 'string') text.delete('3.0', 'insert') equal(previous(), '') text.delete('1.0', 'end') equal(previous(), '') def test_before_only(self): previous = self.auto_expand.getprevword expand = self.auto_expand.expand_word_event equal = self.assertEqual self.text.insert('insert', 'ab ac bx ad ab a') equal(self.auto_expand.getwords(), ['ab', 'ad', 'ac', 'a']) expand('event') equal(previous(), 'ab') expand('event') equal(previous(), 'ad') expand('event') equal(previous(), 'ac') expand('event') equal(previous(), 'a') def test_after_only(self): # Also add punctuation 'noise' that shoud be ignored. text = self.text previous = self.auto_expand.getprevword expand = self.auto_expand.expand_word_event equal = self.assertEqual text.insert('insert', 'a, [ab] ac: () bx"" cd ac= ad ya') text.mark_set('insert', '1.1') equal(self.auto_expand.getwords(), ['ab', 'ac', 'ad', 'a']) expand('event') equal(previous(), 'ab') expand('event') equal(previous(), 'ac') expand('event') equal(previous(), 'ad') expand('event') equal(previous(), 'a') def test_both_before_after(self): text = self.text previous = self.auto_expand.getprevword expand = self.auto_expand.expand_word_event equal = self.assertEqual text.insert('insert', 'ab xy yz\n') text.insert('insert', 'a ac by ac') text.mark_set('insert', '2.1') equal(self.auto_expand.getwords(), ['ab', 'ac', 'a']) expand('event') equal(previous(), 'ab') expand('event') equal(previous(), 'ac') expand('event') equal(previous(), 'a') def test_other_expand_cases(self): text = self.text expand = self.auto_expand.expand_word_event equal = self.assertEqual # no expansion candidate found equal(self.auto_expand.getwords(), []) equal(expand('event'), 'break') text.insert('insert', 'bx cy dz a') equal(self.auto_expand.getwords(), []) # reset state by successfully expanding once # move cursor to another position and expand again text.insert('insert', 'ac xy a ac ad a') text.mark_set('insert', '1.7') expand('event') initial_state = self.auto_expand.state text.mark_set('insert', '1.end') expand('event') new_state = self.auto_expand.state self.assertNotEqual(initial_state, new_state) if __name__ == '__main__': unittest.main(verbosity=2) Back

Edit File : test_autoexpand.py | Size : 4.03 KB

"""Unit tests for idlelib.AutoExpand"""
import unittest
from test.test_support import requires
from Tkinter import Text, Tk
#from idlelib.idle_test.mock_tk import Text
from idlelib.AutoExpand import AutoExpand

class Dummy_Editwin:
    # AutoExpand.__init__ only needs .text
    def __init__(self, text):
        self.text = text

class AutoExpandTest(unittest.TestCase):

@classmethod
    def setUpClass(cls):
        if 'Tkinter' in str(Text):
            requires('gui')
            cls.tk = Tk()
            cls.text = Text(cls.tk)
        else:
            cls.text = Text()
        cls.auto_expand = AutoExpand(Dummy_Editwin(cls.text))

@classmethod
    def tearDownClass(cls):
        del cls.text, cls.auto_expand
        if hasattr(cls, 'tk'):
            cls.tk.destroy()
            del cls.tk

def tearDown(self):
        self.text.delete('1.0', 'end')

def test_get_prevword(self):
        text = self.text
        previous = self.auto_expand.getprevword
        equal = self.assertEqual

equal(previous(), '')

text.insert('insert', 't')
        equal(previous(), 't')

text.insert('insert', 'his')
        equal(previous(), 'this')

text.insert('insert', ' ')
        equal(previous(), '')

text.insert('insert', 'is')
        equal(previous(), 'is')

text.insert('insert', '\nsample\nstring')
        equal(previous(), 'string')

text.delete('3.0', 'insert')
        equal(previous(), '')

text.delete('1.0', 'end')
        equal(previous(), '')

def test_before_only(self):
        previous = self.auto_expand.getprevword
        expand = self.auto_expand.expand_word_event
        equal = self.assertEqual

self.text.insert('insert', 'ab ac bx ad ab a')
        equal(self.auto_expand.getwords(), ['ab', 'ad', 'ac', 'a'])
        expand('event')
        equal(previous(), 'ab')
        expand('event')
        equal(previous(), 'ad')
        expand('event')
        equal(previous(), 'ac')
        expand('event')
        equal(previous(), 'a')

def test_after_only(self):
        # Also add punctuation 'noise' that shoud be ignored.
        text = self.text
        previous = self.auto_expand.getprevword
        expand = self.auto_expand.expand_word_event
        equal = self.assertEqual

text.insert('insert', 'a, [ab] ac: () bx"" cd ac= ad ya')
        text.mark_set('insert', '1.1')
        equal(self.auto_expand.getwords(), ['ab', 'ac', 'ad', 'a'])
        expand('event')
        equal(previous(), 'ab')
        expand('event')
        equal(previous(), 'ac')
        expand('event')
        equal(previous(), 'ad')
        expand('event')
        equal(previous(), 'a')

def test_both_before_after(self):
        text = self.text
        previous = self.auto_expand.getprevword
        expand = self.auto_expand.expand_word_event
        equal = self.assertEqual

text.insert('insert', 'ab xy yz\n')
        text.insert('insert', 'a ac by ac')

text.mark_set('insert', '2.1')
        equal(self.auto_expand.getwords(), ['ab', 'ac', 'a'])
        expand('event')
        equal(previous(), 'ab')
        expand('event')
        equal(previous(), 'ac')
        expand('event')
        equal(previous(), 'a')

def test_other_expand_cases(self):
        text = self.text
        expand = self.auto_expand.expand_word_event
        equal = self.assertEqual

# no expansion candidate found
        equal(self.auto_expand.getwords(), [])
        equal(expand('event'), 'break')

text.insert('insert', 'bx cy dz a')
        equal(self.auto_expand.getwords(), [])

# reset state by successfully expanding once
        # move cursor to another position and expand again
        text.insert('insert', 'ac xy a ac ad a')
        text.mark_set('insert', '1.7')
        expand('event')
        initial_state = self.auto_expand.state
        text.mark_set('insert', '1.end')
        expand('event')
        new_state = self.auto_expand.state
        self.assertNotEqual(initial_state, new_state)

if __name__ == '__main__':
    unittest.main(verbosity=2)

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