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

#	count	content
1	n/a	''' Test autocomplete and autocomple_w
2	n/a
3	n/a	Coverage of autocomple: 56%
4	n/a	'''
5	n/a	import unittest
6	n/a	from test.support import requires
7	n/a	from tkinter import Tk, Text
8	n/a
9	n/a	import idlelib.autocomplete as ac
10	n/a	import idlelib.autocomplete_w as acw
11	n/a	from idlelib.idle_test.mock_idle import Func
12	n/a	from idlelib.idle_test.mock_tk import Event
13	n/a
14	n/a	class AutoCompleteWindow:
15	n/a	def complete():
16	n/a	return
17	n/a
18	n/a	class DummyEditwin:
19	n/a	def __init__(self, root, text):
20	n/a	self.root = root
21	n/a	self.text = text
22	n/a	self.indentwidth = 8
23	n/a	self.tabwidth = 8
24	n/a	self.context_use_ps1 = True
25	n/a
26	n/a
27	n/a	class AutoCompleteTest(unittest.TestCase):
28	n/a
29	n/a	@classmethod
30	n/a	def setUpClass(cls):
31	n/a	requires('gui')
32	n/a	cls.root = Tk()
33	n/a	cls.text = Text(cls.root)
34	n/a	cls.editor = DummyEditwin(cls.root, cls.text)
35	n/a
36	n/a	@classmethod
37	n/a	def tearDownClass(cls):
38	n/a	del cls.editor, cls.text
39	n/a	cls.root.destroy()
40	n/a	del cls.root
41	n/a
42	n/a	def setUp(self):
43	n/a	self.editor.text.delete('1.0', 'end')
44	n/a	self.autocomplete = ac.AutoComplete(self.editor)
45	n/a
46	n/a	def test_init(self):
47	n/a	self.assertEqual(self.autocomplete.editwin, self.editor)
48	n/a
49	n/a	def test_make_autocomplete_window(self):
50	n/a	testwin = self.autocomplete._make_autocomplete_window()
51	n/a	self.assertIsInstance(testwin, acw.AutoCompleteWindow)
52	n/a
53	n/a	def test_remove_autocomplete_window(self):
54	n/a	self.autocomplete.autocompletewindow = (
55	n/a	self.autocomplete._make_autocomplete_window())
56	n/a	self.autocomplete._remove_autocomplete_window()
57	n/a	self.assertIsNone(self.autocomplete.autocompletewindow)
58	n/a
59	n/a	def test_force_open_completions_event(self):
60	n/a	# Test that force_open_completions_event calls _open_completions
61	n/a	o_cs = Func()
62	n/a	self.autocomplete.open_completions = o_cs
63	n/a	self.autocomplete.force_open_completions_event('event')
64	n/a	self.assertEqual(o_cs.args, (True, False, True))
65	n/a
66	n/a	def test_try_open_completions_event(self):
67	n/a	Equal = self.assertEqual
68	n/a	autocomplete = self.autocomplete
69	n/a	trycompletions = self.autocomplete.try_open_completions_event
70	n/a	o_c_l = Func()
71	n/a	autocomplete._open_completions_later = o_c_l
72	n/a
73	n/a	# _open_completions_later should not be called with no text in editor
74	n/a	trycompletions('event')
75	n/a	Equal(o_c_l.args, None)
76	n/a
77	n/a	# _open_completions_later should be called with COMPLETE_ATTRIBUTES (1)
78	n/a	self.text.insert('1.0', 're.')
79	n/a	trycompletions('event')
80	n/a	Equal(o_c_l.args, (False, False, False, 1))
81	n/a
82	n/a	# _open_completions_later should be called with COMPLETE_FILES (2)
83	n/a	self.text.delete('1.0', 'end')
84	n/a	self.text.insert('1.0', '"./Lib/')
85	n/a	trycompletions('event')
86	n/a	Equal(o_c_l.args, (False, False, False, 2))
87	n/a
88	n/a	def test_autocomplete_event(self):
89	n/a	Equal = self.assertEqual
90	n/a	autocomplete = self.autocomplete
91	n/a
92	n/a	# Test that the autocomplete event is ignored if user is pressing a
93	n/a	# modifier key in addition to the tab key
94	n/a	ev = Event(mc_state=True)
95	n/a	self.assertIsNone(autocomplete.autocomplete_event(ev))
96	n/a	del ev.mc_state
97	n/a
98	n/a	# Test that tab after whitespace is ignored.
99	n/a	self.text.insert('1.0', ' """Docstring.\n ')
100	n/a	self.assertIsNone(autocomplete.autocomplete_event(ev))
101	n/a	self.text.delete('1.0', 'end')
102	n/a
103	n/a	# If autocomplete window is open, complete() method is called
104	n/a	self.text.insert('1.0', 're.')
105	n/a	# This must call autocomplete._make_autocomplete_window()
106	n/a	Equal(self.autocomplete.autocomplete_event(ev), 'break')
107	n/a
108	n/a	# If autocomplete window is not active or does not exist,
109	n/a	# open_completions is called. Return depends on its return.
110	n/a	autocomplete._remove_autocomplete_window()
111	n/a	o_cs = Func() # .result = None
112	n/a	autocomplete.open_completions = o_cs
113	n/a	Equal(self.autocomplete.autocomplete_event(ev), None)
114	n/a	Equal(o_cs.args, (False, True, True))
115	n/a	o_cs.result = True
116	n/a	Equal(self.autocomplete.autocomplete_event(ev), 'break')
117	n/a	Equal(o_cs.args, (False, True, True))
118	n/a
119	n/a	def test_open_completions_later(self):
120	n/a	# Test that autocomplete._delayed_completion_id is set
121	n/a	pass
122	n/a
123	n/a	def test_delayed_open_completions(self):
124	n/a	# Test that autocomplete._delayed_completion_id set to None and that
125	n/a	# open_completions only called if insertion index is the same as
126	n/a	# _delayed_completion_index
127	n/a	pass
128	n/a
129	n/a	def test_open_completions(self):
130	n/a	# Test completions of files and attributes as well as non-completion
131	n/a	# of errors
132	n/a	pass
133	n/a
134	n/a	def test_fetch_completions(self):
135	n/a	# Test that fetch_completions returns 2 lists:
136	n/a	# For attribute completion, a large list containing all variables, and
137	n/a	# a small list containing non-private variables.
138	n/a	# For file completion, a large list containing all files in the path,
139	n/a	# and a small list containing files that do not start with '.'
140	n/a	pass
141	n/a
142	n/a	def test_get_entity(self):
143	n/a	# Test that a name is in the namespace of sys.modules and
144	n/a	# __main__.__dict__
145	n/a	pass
146	n/a
147	n/a
148	n/a	if __name__ == '__main__':
149	n/a	unittest.main(verbosity=2)