Mercurial > hg
view tests/test-dicthelpers.py @ 20208:61a47fd64f30 stable
fileset, revset: do not use global parser object for thread safety
parse() cannot be called at the same time because a parser object keeps its
states. This is no problem for command-line hg client, but it would cause
strange errors in multi-threaded hgweb.
Creating parser object is not too expensive.
original:
% python -m timeit -s 'from mercurial import revset' 'revset.parse("0::tip")'
100000 loops, best of 3: 11.3 usec per loop
thread-safe:
% python -m timeit -s 'from mercurial import revset' 'revset.parse("0::tip")'
100000 loops, best of 3: 13.1 usec per loop
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Sat, 21 Dec 2013 12:44:19 +0900 |
parents | ed46c2b98b0d |
children |
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from mercurial.dicthelpers import diff, join import unittest import silenttestrunner class testdicthelpers(unittest.TestCase): def test_dicthelpers(self): # empty dicts self.assertEqual(diff({}, {}), {}) self.assertEqual(join({}, {}), {}) d1 = {} d1['a'] = 'foo' d1['b'] = 'bar' d1['c'] = 'baz' # same identity self.assertEqual(diff(d1, d1), {}) self.assertEqual(join(d1, d1), {'a': ('foo', 'foo'), 'b': ('bar', 'bar'), 'c': ('baz', 'baz')}) # vs empty self.assertEqual(diff(d1, {}), {'a': ('foo', None), 'b': ('bar', None), 'c': ('baz', None)}) self.assertEqual(diff(d1, {}), {'a': ('foo', None), 'b': ('bar', None), 'c': ('baz', None)}) d2 = {} d2['a'] = 'foo2' d2['b'] = 'bar' d2['d'] = 'quux' self.assertEqual(diff(d1, d2), {'a': ('foo', 'foo2'), 'c': ('baz', None), 'd': (None, 'quux')}) self.assertEqual(join(d1, d2), {'a': ('foo', 'foo2'), 'b': ('bar', 'bar'), 'c': ('baz', None), 'd': (None, 'quux')}) # with default argument self.assertEqual(diff(d1, d2, 123), {'a': ('foo', 'foo2'), 'c': ('baz', 123), 'd': (123, 'quux')}) self.assertEqual(join(d1, d2, 456), {'a': ('foo', 'foo2'), 'b': ('bar', 'bar'), 'c': ('baz', 456), 'd': (456, 'quux')}) # check that we compare against default self.assertEqual(diff(d1, d2, 'baz'), {'a': ('foo', 'foo2'), 'd': ('baz', 'quux')}) self.assertEqual(diff(d1, d2, 'quux'), {'a': ('foo', 'foo2'), 'c': ('baz', 'quux')}) if __name__ == '__main__': silenttestrunner.main(__name__)