Python code coverage for Lib/tkinter/test/support.py

#	count	content
1	n/a	import re
2	n/a	import tkinter
3	n/a	import unittest
4	n/a
5	n/a	class AbstractTkTest:
6	n/a
7	n/a	@classmethod
8	n/a	def setUpClass(cls):
9	n/a	cls._old_support_default_root = tkinter._support_default_root
10	n/a	destroy_default_root()
11	n/a	tkinter.NoDefaultRoot()
12	n/a	cls.root = tkinter.Tk()
13	n/a	cls.wantobjects = cls.root.wantobjects()
14	n/a	# De-maximize main window.
15	n/a	# Some window managers can maximize new windows.
16	n/a	cls.root.wm_state('normal')
17	n/a	try:
18	n/a	cls.root.wm_attributes('-zoomed', False)
19	n/a	except tkinter.TclError:
20	n/a	pass
21	n/a
22	n/a	@classmethod
23	n/a	def tearDownClass(cls):
24	n/a	cls.root.update_idletasks()
25	n/a	cls.root.destroy()
26	n/a	del cls.root
27	n/a	tkinter._default_root = None
28	n/a	tkinter._support_default_root = cls._old_support_default_root
29	n/a
30	n/a	def setUp(self):
31	n/a	self.root.deiconify()
32	n/a
33	n/a	def tearDown(self):
34	n/a	for w in self.root.winfo_children():
35	n/a	w.destroy()
36	n/a	self.root.withdraw()
37	n/a
38	n/a	def destroy_default_root():
39	n/a	if getattr(tkinter, '_default_root', None):
40	n/a	tkinter._default_root.update_idletasks()
41	n/a	tkinter._default_root.destroy()
42	n/a	tkinter._default_root = None
43	n/a
44	n/a	def simulate_mouse_click(widget, x, y):
45	n/a	"""Generate proper events to click at the x, y position (tries to act
46	n/a	like an X server)."""
47	n/a	widget.event_generate('<Enter>', x=0, y=0)
48	n/a	widget.event_generate('<Motion>', x=x, y=y)
49	n/a	widget.event_generate('<ButtonPress-1>', x=x, y=y)
50	n/a	widget.event_generate('<ButtonRelease-1>', x=x, y=y)
51	n/a
52	n/a
53	n/a	import _tkinter
54	n/a	tcl_version = tuple(map(int, _tkinter.TCL_VERSION.split('.')))
55	n/a
56	n/a	def requires_tcl(*version):
57	n/a	return unittest.skipUnless(tcl_version >= version,
58	n/a	'requires Tcl version >= ' + '.'.join(map(str, version)))
59	n/a
60	n/a	_tk_patchlevel = None
61	n/a	def get_tk_patchlevel():
62	n/a	global _tk_patchlevel
63	n/a	if _tk_patchlevel is None:
64	n/a	tcl = tkinter.Tcl()
65	n/a	patchlevel = tcl.call('info', 'patchlevel')
66	n/a	m = re.fullmatch(r'(\d+)\.(\d+)([ab.])(\d+)', patchlevel)
67	n/a	major, minor, releaselevel, serial = m.groups()
68	n/a	major, minor, serial = int(major), int(minor), int(serial)
69	n/a	releaselevel = {'a': 'alpha', 'b': 'beta', '.': 'final'}[releaselevel]
70	n/a	if releaselevel == 'final':
71	n/a	_tk_patchlevel = major, minor, serial, releaselevel, 0
72	n/a	else:
73	n/a	_tk_patchlevel = major, minor, 0, releaselevel, serial
74	n/a	return _tk_patchlevel
75	n/a
76	n/a	units = {
77	n/a	'c': 72 / 2.54, # centimeters
78	n/a	'i': 72, # inches
79	n/a	'm': 72 / 25.4, # millimeters
80	n/a	'p': 1, # points
81	n/a	}
82	n/a
83	n/a	def pixels_conv(value):
84	n/a	return float(value[:-1]) * units[value[-1:]]
85	n/a
86	n/a	def tcl_obj_eq(actual, expected):
87	n/a	if actual == expected:
88	n/a	return True
89	n/a	if isinstance(actual, _tkinter.Tcl_Obj):
90	n/a	if isinstance(expected, str):
91	n/a	return str(actual) == expected
92	n/a	if isinstance(actual, tuple):
93	n/a	if isinstance(expected, tuple):
94	n/a	return (len(actual) == len(expected) and
95	n/a	all(tcl_obj_eq(act, exp)
96	n/a	for act, exp in zip(actual, expected)))
97	n/a	return False
98	n/a
99	n/a	def widget_eq(actual, expected):
100	n/a	if actual == expected:
101	n/a	return True
102	n/a	if isinstance(actual, (str, tkinter.Widget)):
103	n/a	if isinstance(expected, (str, tkinter.Widget)):
104	n/a	return str(actual) == str(expected)
105	n/a	return False