Python code coverage for Lib/idlelib/configSectionNameDialog.py

#	count	content
1	n/a	"""
2	n/a	Dialog that allows user to specify a new config file section name.
3	n/a	Used to get new highlight theme and keybinding set names.
4	n/a	The 'return value' for the dialog, used two placed in configDialog.py,
5	n/a	is the .result attribute set in the Ok and Cancel methods.
6	n/a	"""
7	n/a	from tkinter import *
8	n/a	import tkinter.messagebox as tkMessageBox
9	n/a
10	n/a	class GetCfgSectionNameDialog(Toplevel):
11	n/a	def __init__(self, parent, title, message, used_names):
12	n/a	"""
13	n/a	message - string, informational message to display
14	n/a	used_names - string collection, names already in use for validity check
15	n/a	"""
16	n/a	Toplevel.__init__(self, parent)
17	n/a	self.configure(borderwidth=5)
18	n/a	self.resizable(height=FALSE, width=FALSE)
19	n/a	self.title(title)
20	n/a	self.transient(parent)
21	n/a	self.grab_set()
22	n/a	self.protocol("WM_DELETE_WINDOW", self.Cancel)
23	n/a	self.parent = parent
24	n/a	self.message = message
25	n/a	self.used_names = used_names
26	n/a	self.create_widgets()
27	n/a	self.withdraw() #hide while setting geometry
28	n/a	self.update_idletasks()
29	n/a	#needs to be done here so that the winfo_reqwidth is valid
30	n/a	self.messageInfo.config(width=self.frameMain.winfo_reqwidth())
31	n/a	self.geometry(
32	n/a	"+%d+%d" % (
33	n/a	parent.winfo_rootx() +
34	n/a	(parent.winfo_width()/2 - self.winfo_reqwidth()/2),
35	n/a	parent.winfo_rooty() +
36	n/a	(parent.winfo_height()/2 - self.winfo_reqheight()/2)
37	n/a	) ) #centre dialog over parent
38	n/a	self.deiconify() #geometry set, unhide
39	n/a	self.wait_window()
40	n/a
41	n/a	def create_widgets(self):
42	n/a	self.name = StringVar(self.parent)
43	n/a	self.fontSize = StringVar(self.parent)
44	n/a	self.frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
45	n/a	self.frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
46	n/a	self.messageInfo = Message(self.frameMain, anchor=W, justify=LEFT,
47	n/a	padx=5, pady=5, text=self.message) #,aspect=200)
48	n/a	entryName = Entry(self.frameMain, textvariable=self.name, width=30)
49	n/a	entryName.focus_set()
50	n/a	self.messageInfo.pack(padx=5, pady=5) #, expand=TRUE, fill=BOTH)
51	n/a	entryName.pack(padx=5, pady=5)
52	n/a
53	n/a	frameButtons = Frame(self, pady=2)
54	n/a	frameButtons.pack(side=BOTTOM)
55	n/a	self.buttonOk = Button(frameButtons, text='Ok',
56	n/a	width=8, command=self.Ok)
57	n/a	self.buttonOk.pack(side=LEFT, padx=5)
58	n/a	self.buttonCancel = Button(frameButtons, text='Cancel',
59	n/a	width=8, command=self.Cancel)
60	n/a	self.buttonCancel.pack(side=RIGHT, padx=5)
61	n/a
62	n/a	def name_ok(self):
63	n/a	''' After stripping entered name, check that it is a sensible
64	n/a	ConfigParser file section name. Return it if it is, '' if not.
65	n/a	'''
66	n/a	name = self.name.get().strip()
67	n/a	if not name: #no name specified
68	n/a	tkMessageBox.showerror(title='Name Error',
69	n/a	message='No name specified.', parent=self)
70	n/a	elif len(name)>30: #name too long
71	n/a	tkMessageBox.showerror(title='Name Error',
72	n/a	message='Name too long. It should be no more than '+
73	n/a	'30 characters.', parent=self)
74	n/a	name = ''
75	n/a	elif name in self.used_names:
76	n/a	tkMessageBox.showerror(title='Name Error',
77	n/a	message='This name is already in use.', parent=self)
78	n/a	name = ''
79	n/a	return name
80	n/a
81	n/a	def Ok(self, event=None):
82	n/a	name = self.name_ok()
83	n/a	if name:
84	n/a	self.result = name
85	n/a	self.destroy()
86	n/a
87	n/a	def Cancel(self, event=None):
88	n/a	self.result = ''
89	n/a	self.destroy()
90	n/a
91	n/a	if __name__ == '__main__':
92	n/a	import unittest
93	n/a	unittest.main('idlelib.idle_test.test_config_name', verbosity=2, exit=False)
94	n/a
95	n/a	# also human test the dialog
96	n/a	root = Tk()
97	n/a	def run():
98	n/a	dlg=GetCfgSectionNameDialog(root,'Get Name',
99	n/a	"After the text entered with [Ok] is stripped, <nothing>, "
100	n/a	"'abc', or more that 30 chars are errors. "
101	n/a	"Close with a valid entry (printed), [Cancel], or [X]",
102	n/a	{'abc'})
103	n/a	print(dlg.result)
104	n/a	Message(root, text='').pack() # will be needed for oher dialog tests
105	n/a	Button(root, text='Click to begin dialog test', command=run).pack()
106	n/a	root.mainloop()