Mercurial > hg
annotate tests/test-lrucachedict.py @ 25661:20de1ace07a9
check-code: detect legacy exception syntax
We just rewrote all files to use modern exception syntax. Ban the old
form.
This will detect the "except type, instance" and
"except (type1, type2), instance" forms.
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Tue, 23 Jun 2015 22:20:01 -0700 |
parents | 887ffa22fd0d |
children | 45d996a566d7 |
rev | line source |
---|---|
18603 | 1 from mercurial import util |
2 | |
3 def printifpresent(d, xs): | |
4 for x in xs: | |
5 present = x in d | |
6 print "'%s' in d: %s" % (x, present) | |
7 if present: | |
8 print "d['%s']: %s" % (x, d[x]) | |
9 | |
10 def test_lrucachedict(): | |
11 d = util.lrucachedict(4) | |
12 d['a'] = 'va' | |
13 d['b'] = 'vb' | |
14 d['c'] = 'vc' | |
15 d['d'] = 'vd' | |
16 | |
17 # all of these should be present | |
18 printifpresent(d, ['a', 'b', 'c', 'd']) | |
19 | |
20 # 'a' should be dropped because it was least recently used | |
21 d['e'] = 've' | |
22 printifpresent(d, ['a', 'b', 'c', 'd', 'e']) | |
23 | |
24 # touch entries in some order (get or set). | |
25 d['e'] | |
26 d['c'] = 'vc2' | |
27 d['d'] | |
28 d['b'] = 'vb2' | |
29 | |
30 # 'e' should be dropped now | |
31 d['f'] = 'vf' | |
32 printifpresent(d, ['b', 'c', 'd', 'e', 'f']) | |
33 | |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
18603
diff
changeset
|
34 d.clear() |
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
18603
diff
changeset
|
35 printifpresent(d, ['b', 'c', 'd', 'e', 'f']) |
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
18603
diff
changeset
|
36 |
18603 | 37 if __name__ == '__main__': |
38 test_lrucachedict() |