Python code coverage for Lib/test/test_pstats.py

#	count	content
1	n/a	import unittest
2	n/a	from test import support
3	n/a	from io import StringIO
4	n/a	import pstats
5	n/a
6	n/a
7	n/a
8	n/a	class AddCallersTestCase(unittest.TestCase):
9	n/a	"""Tests for pstats.add_callers helper."""
10	n/a
11	n/a	def test_combine_results(self):
12	n/a	# pstats.add_callers should combine the call results of both target
13	n/a	# and source by adding the call time. See issue1269.
14	n/a	# new format: used by the cProfile module
15	n/a	target = {"a": (1, 2, 3, 4)}
16	n/a	source = {"a": (1, 2, 3, 4), "b": (5, 6, 7, 8)}
17	n/a	new_callers = pstats.add_callers(target, source)
18	n/a	self.assertEqual(new_callers, {'a': (2, 4, 6, 8), 'b': (5, 6, 7, 8)})
19	n/a	# old format: used by the profile module
20	n/a	target = {"a": 1}
21	n/a	source = {"a": 1, "b": 5}
22	n/a	new_callers = pstats.add_callers(target, source)
23	n/a	self.assertEqual(new_callers, {'a': 2, 'b': 5})
24	n/a
25	n/a
26	n/a	class StatsTestCase(unittest.TestCase):
27	n/a	def setUp(self):
28	n/a	stats_file = support.findfile('pstats.pck')
29	n/a	self.stats = pstats.Stats(stats_file)
30	n/a
31	n/a	def test_add(self):
32	n/a	stream = StringIO()
33	n/a	stats = pstats.Stats(stream=stream)
34	n/a	stats.add(self.stats, self.stats)
35	n/a
36	n/a
37	n/a	if __name__ == "__main__":
38	n/a	unittest.main()