Python code coverage for Lib/idlelib/idle_test/test_replace.py

#	count	content
1	n/a	"""Unittest for idlelib.replace.py"""
2	n/a	from test.support import requires
3	n/a	requires('gui')
4	n/a
5	n/a	import unittest
6	n/a	from unittest.mock import Mock
7	n/a	from tkinter import Tk, Text
8	n/a	from idlelib.idle_test.mock_tk import Mbox
9	n/a	import idlelib.searchengine as se
10	n/a	from idlelib.replace import ReplaceDialog
11	n/a
12	n/a	orig_mbox = se.tkMessageBox
13	n/a	showerror = Mbox.showerror
14	n/a
15	n/a
16	n/a	class ReplaceDialogTest(unittest.TestCase):
17	n/a
18	n/a	@classmethod
19	n/a	def setUpClass(cls):
20	n/a	cls.root = Tk()
21	n/a	cls.root.withdraw()
22	n/a	se.tkMessageBox = Mbox
23	n/a	cls.engine = se.SearchEngine(cls.root)
24	n/a	cls.dialog = ReplaceDialog(cls.root, cls.engine)
25	n/a	cls.dialog.bell = lambda: None
26	n/a	cls.dialog.ok = Mock()
27	n/a	cls.text = Text(cls.root)
28	n/a	cls.text.undo_block_start = Mock()
29	n/a	cls.text.undo_block_stop = Mock()
30	n/a	cls.dialog.text = cls.text
31	n/a
32	n/a	@classmethod
33	n/a	def tearDownClass(cls):
34	n/a	se.tkMessageBox = orig_mbox
35	n/a	del cls.text, cls.dialog, cls.engine
36	n/a	cls.root.destroy()
37	n/a	del cls.root
38	n/a
39	n/a	def setUp(self):
40	n/a	self.text.insert('insert', 'This is a sample sTring')
41	n/a
42	n/a	def tearDown(self):
43	n/a	self.engine.patvar.set('')
44	n/a	self.dialog.replvar.set('')
45	n/a	self.engine.wordvar.set(False)
46	n/a	self.engine.casevar.set(False)
47	n/a	self.engine.revar.set(False)
48	n/a	self.engine.wrapvar.set(True)
49	n/a	self.engine.backvar.set(False)
50	n/a	showerror.title = ''
51	n/a	showerror.message = ''
52	n/a	self.text.delete('1.0', 'end')
53	n/a
54	n/a	def test_replace_simple(self):
55	n/a	# Test replace function with all options at default setting.
56	n/a	# Wrap around - True
57	n/a	# Regular Expression - False
58	n/a	# Match case - False
59	n/a	# Match word - False
60	n/a	# Direction - Forwards
61	n/a	text = self.text
62	n/a	equal = self.assertEqual
63	n/a	pv = self.engine.patvar
64	n/a	rv = self.dialog.replvar
65	n/a	replace = self.dialog.replace_it
66	n/a
67	n/a	# test accessor method
68	n/a	self.engine.setpat('asdf')
69	n/a	equal(self.engine.getpat(), pv.get())
70	n/a
71	n/a	# text found and replaced
72	n/a	pv.set('a')
73	n/a	rv.set('asdf')
74	n/a	replace()
75	n/a	equal(text.get('1.8', '1.12'), 'asdf')
76	n/a
77	n/a	# dont "match word" case
78	n/a	text.mark_set('insert', '1.0')
79	n/a	pv.set('is')
80	n/a	rv.set('hello')
81	n/a	replace()
82	n/a	equal(text.get('1.2', '1.7'), 'hello')
83	n/a
84	n/a	# dont "match case" case
85	n/a	pv.set('string')
86	n/a	rv.set('world')
87	n/a	replace()
88	n/a	equal(text.get('1.23', '1.28'), 'world')
89	n/a
90	n/a	# without "regular expression" case
91	n/a	text.mark_set('insert', 'end')
92	n/a	text.insert('insert', '\nline42:')
93	n/a	before_text = text.get('1.0', 'end')
94	n/a	pv.set(r'[a-z][\d]+')
95	n/a	replace()
96	n/a	after_text = text.get('1.0', 'end')
97	n/a	equal(before_text, after_text)
98	n/a
99	n/a	# test with wrap around selected and complete a cycle
100	n/a	text.mark_set('insert', '1.9')
101	n/a	pv.set('i')
102	n/a	rv.set('j')
103	n/a	replace()
104	n/a	equal(text.get('1.8'), 'i')
105	n/a	equal(text.get('2.1'), 'j')
106	n/a	replace()
107	n/a	equal(text.get('2.1'), 'j')
108	n/a	equal(text.get('1.8'), 'j')
109	n/a	before_text = text.get('1.0', 'end')
110	n/a	replace()
111	n/a	after_text = text.get('1.0', 'end')
112	n/a	equal(before_text, after_text)
113	n/a
114	n/a	# text not found
115	n/a	before_text = text.get('1.0', 'end')
116	n/a	pv.set('foobar')
117	n/a	replace()
118	n/a	after_text = text.get('1.0', 'end')
119	n/a	equal(before_text, after_text)
120	n/a
121	n/a	# test access method
122	n/a	self.dialog.find_it(0)
123	n/a
124	n/a	def test_replace_wrap_around(self):
125	n/a	text = self.text
126	n/a	equal = self.assertEqual
127	n/a	pv = self.engine.patvar
128	n/a	rv = self.dialog.replvar
129	n/a	replace = self.dialog.replace_it
130	n/a	self.engine.wrapvar.set(False)
131	n/a
132	n/a	# replace candidate found both after and before 'insert'
133	n/a	text.mark_set('insert', '1.4')
134	n/a	pv.set('i')
135	n/a	rv.set('j')
136	n/a	replace()
137	n/a	equal(text.get('1.2'), 'i')
138	n/a	equal(text.get('1.5'), 'j')
139	n/a	replace()
140	n/a	equal(text.get('1.2'), 'i')
141	n/a	equal(text.get('1.20'), 'j')
142	n/a	replace()
143	n/a	equal(text.get('1.2'), 'i')
144	n/a
145	n/a	# replace candidate found only before 'insert'
146	n/a	text.mark_set('insert', '1.8')
147	n/a	pv.set('is')
148	n/a	before_text = text.get('1.0', 'end')
149	n/a	replace()
150	n/a	after_text = text.get('1.0', 'end')
151	n/a	equal(before_text, after_text)
152	n/a
153	n/a	def test_replace_whole_word(self):
154	n/a	text = self.text
155	n/a	equal = self.assertEqual
156	n/a	pv = self.engine.patvar
157	n/a	rv = self.dialog.replvar
158	n/a	replace = self.dialog.replace_it
159	n/a	self.engine.wordvar.set(True)
160	n/a
161	n/a	pv.set('is')
162	n/a	rv.set('hello')
163	n/a	replace()
164	n/a	equal(text.get('1.0', '1.4'), 'This')
165	n/a	equal(text.get('1.5', '1.10'), 'hello')
166	n/a
167	n/a	def test_replace_match_case(self):
168	n/a	equal = self.assertEqual
169	n/a	text = self.text
170	n/a	pv = self.engine.patvar
171	n/a	rv = self.dialog.replvar
172	n/a	replace = self.dialog.replace_it
173	n/a	self.engine.casevar.set(True)
174	n/a
175	n/a	before_text = self.text.get('1.0', 'end')
176	n/a	pv.set('this')
177	n/a	rv.set('that')
178	n/a	replace()
179	n/a	after_text = self.text.get('1.0', 'end')
180	n/a	equal(before_text, after_text)
181	n/a
182	n/a	pv.set('This')
183	n/a	replace()
184	n/a	equal(text.get('1.0', '1.4'), 'that')
185	n/a
186	n/a	def test_replace_regex(self):
187	n/a	equal = self.assertEqual
188	n/a	text = self.text
189	n/a	pv = self.engine.patvar
190	n/a	rv = self.dialog.replvar
191	n/a	replace = self.dialog.replace_it
192	n/a	self.engine.revar.set(True)
193	n/a
194	n/a	before_text = text.get('1.0', 'end')
195	n/a	pv.set(r'[a-z][\d]+')
196	n/a	rv.set('hello')
197	n/a	replace()
198	n/a	after_text = text.get('1.0', 'end')
199	n/a	equal(before_text, after_text)
200	n/a
201	n/a	text.insert('insert', '\nline42')
202	n/a	replace()
203	n/a	equal(text.get('2.0', '2.8'), 'linhello')
204	n/a
205	n/a	pv.set('')
206	n/a	replace()
207	n/a	self.assertIn('error', showerror.title)
208	n/a	self.assertIn('Empty', showerror.message)
209	n/a
210	n/a	pv.set(r'[\d')
211	n/a	replace()
212	n/a	self.assertIn('error', showerror.title)
213	n/a	self.assertIn('Pattern', showerror.message)
214	n/a
215	n/a	showerror.title = ''
216	n/a	showerror.message = ''
217	n/a	pv.set('[a]')
218	n/a	rv.set('test\\')
219	n/a	replace()
220	n/a	self.assertIn('error', showerror.title)
221	n/a	self.assertIn('Invalid Replace Expression', showerror.message)
222	n/a
223	n/a	# test access method
224	n/a	self.engine.setcookedpat("\'")
225	n/a	equal(pv.get(), "\\'")
226	n/a
227	n/a	def test_replace_backwards(self):
228	n/a	equal = self.assertEqual
229	n/a	text = self.text
230	n/a	pv = self.engine.patvar
231	n/a	rv = self.dialog.replvar
232	n/a	replace = self.dialog.replace_it
233	n/a	self.engine.backvar.set(True)
234	n/a
235	n/a	text.insert('insert', '\nis as ')
236	n/a
237	n/a	pv.set('is')
238	n/a	rv.set('was')
239	n/a	replace()
240	n/a	equal(text.get('1.2', '1.4'), 'is')
241	n/a	equal(text.get('2.0', '2.3'), 'was')
242	n/a	replace()
243	n/a	equal(text.get('1.5', '1.8'), 'was')
244	n/a	replace()
245	n/a	equal(text.get('1.2', '1.5'), 'was')
246	n/a
247	n/a	def test_replace_all(self):
248	n/a	text = self.text
249	n/a	pv = self.engine.patvar
250	n/a	rv = self.dialog.replvar
251	n/a	replace_all = self.dialog.replace_all
252	n/a
253	n/a	text.insert('insert', '\n')
254	n/a	text.insert('insert', text.get('1.0', 'end')*100)
255	n/a	pv.set('is')
256	n/a	rv.set('was')
257	n/a	replace_all()
258	n/a	self.assertNotIn('is', text.get('1.0', 'end'))
259	n/a
260	n/a	self.engine.revar.set(True)
261	n/a	pv.set('')
262	n/a	replace_all()
263	n/a	self.assertIn('error', showerror.title)
264	n/a	self.assertIn('Empty', showerror.message)
265	n/a
266	n/a	pv.set('[s][T]')
267	n/a	rv.set('\\')
268	n/a	replace_all()
269	n/a
270	n/a	self.engine.revar.set(False)
271	n/a	pv.set('text which is not present')
272	n/a	rv.set('foobar')
273	n/a	replace_all()
274	n/a
275	n/a	def test_default_command(self):
276	n/a	text = self.text
277	n/a	pv = self.engine.patvar
278	n/a	rv = self.dialog.replvar
279	n/a	replace_find = self.dialog.default_command
280	n/a	equal = self.assertEqual
281	n/a
282	n/a	pv.set('This')
283	n/a	rv.set('was')
284	n/a	replace_find()
285	n/a	equal(text.get('sel.first', 'sel.last'), 'was')
286	n/a
287	n/a	self.engine.revar.set(True)
288	n/a	pv.set('')
289	n/a	replace_find()
290	n/a
291	n/a
292	n/a	if __name__ == '__main__':
293	n/a	unittest.main(verbosity=2)