diagram-ref.py

Revision 35, 1.1 kB (checked in by arjanmol, 7 years ago)
Added new directory: tree
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`

Line
1	#!/usr/bin/env python
2	# vim: sw=4
3	#
4	# Check reference counting between elemens and diagram items.
5	#
6	import UML
7	import diagram
8
9	cnt=0
10	def print_hash():
11	global cnt
12	UML.update_model()
13	cnt = len(UML.Element._hash.keys())
14	#print "Element", k, ":", UML.Element._hash[k]().__dict__
15	#else:
16	#print "No elements in hash."
17
18	print "Creating diagram:"
19	dia = diagram.Diagram()
20	print_hash()
21	assert (cnt == 1)
22
23	print "Creating item:"
24	item = dia.create_item (diagram.Actor)
25	print_hash()
26	assert (cnt == 2)
27
28	print "Deleting created items:"
29	item.get_subject().unlink()
30	del item
31	dia.unlink ()
32	del dia
33	print_hash()
34	assert (cnt == 0)
35
36	print "Creating diagram:"
37	dia = diagram.Diagram()
38	print_hash()
39	assert (cnt == 1)
40
41	print "Creating item:"
42	item = dia.create_item (diagram.Actor)
43	print_hash()
44	assert (cnt == 2)
45
46	print "Deleting created items:"
47	dia.unlink()
48	item.get_subject().unlink()
49	del dia
50	print 'Unref\'ing this one will cause a core dump'
51	del item
52	print 'Hmmm... That seems not to be the problem'
53	print_hash()
54	print 'And not the assertion...'
55	assert (cnt == 0)
56	print 'OK'

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