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speed test for slow precedence issues

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This commit is contained in:
Dave Halter
2014-04-24 16:33:17 +02:00
parent 4ae99256be
commit 10809e836d
3 changed files with 51 additions and 3 deletions
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15
test/test_speed.py
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@@ -6,7 +6,7 @@ should.
import time
import functools
from .helpers import TestCase
from .helpers import TestCase, cwd_at
import jedi
class TestSpeed(TestCase):
@@ -25,7 +25,7 @@ class TestSpeed(TestCase):
func(self)
single_time = (time.time() - first) / number
print('\nspeed', func, single_time)
assert single_time < time_per_run
assert single_time < time_per_run, 'Too slow.'
return wrapper
return decorated
@@ -40,3 +40,14 @@ class TestSpeed(TestCase):
script = jedi.Script(s, 1, len(s), '')
script.call_signatures()
#print(jedi.imports.imports_processed)
@_check_speed(0.1)
@cwd_at('test')
def test_precedence_slowdown(self):
"""
Precedence calculation can slow down things significantly in edge
cases. Having strange recursion structures increases the problem.
"""
with open('speed/precedence.py') as f:
line = len(f.read().splitlines())
assert jedi.Script(line=line, path='speed/precedence.py').goto_definitions()