Remove unit test class from speed tests

This commit is contained in:
Dave Halter
2017-12-13 19:22:45 +01:00
parent e03afc60ef
commit 94e2e92888

View File

@@ -6,64 +6,68 @@ should.
import time
import functools
from .helpers import TestCase, cwd_at
from .helpers import cwd_at
import jedi
class TestSpeed(TestCase):
def _check_speed(time_per_run, number=4, run_warm=True):
""" Speed checks should typically be very tolerant. Some machines are
faster than others, but the tests should still pass. These tests are
here to assure that certain effects that kill jedi performance are not
reintroduced to Jedi."""
def decorated(func):
@functools.wraps(func)
def wrapper(self):
if run_warm:
func(self)
first = time.time()
for i in range(number):
func(self)
single_time = (time.time() - first) / number
message = 'speed issue %s, %s' % (func, single_time)
assert single_time < time_per_run, message
return wrapper
return decorated
@_check_speed(0.2)
def test_os_path_join(self):
s = "from posixpath import join; join('', '')."
assert len(jedi.Script(s).completions()) > 10 # is a str completion
def _check_speed(time_per_run, number=4, run_warm=True):
""" Speed checks should typically be very tolerant. Some machines are
faster than others, but the tests should still pass. These tests are
here to assure that certain effects that kill jedi performance are not
reintroduced to Jedi."""
def decorated(func):
@functools.wraps(func)
def wrapper():
if run_warm:
func()
first = time.time()
for i in range(number):
func()
single_time = (time.time() - first) / number
message = 'speed issue %s, %s' % (func, single_time)
assert single_time < time_per_run, message
return wrapper
return decorated
@_check_speed(0.15)
def test_scipy_speed(self):
s = 'import scipy.weave; scipy.weave.inline('
script = jedi.Script(s, 1, len(s), '')
script.call_signatures()
#print(jedi.imports.imports_processed)
@_check_speed(0.8)
@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()
@_check_speed(0.2)
def test_os_path_join():
s = "from posixpath import join; join('', '')."
assert len(jedi.Script(s).completions()) > 10 # is a str completion
@_check_speed(0.1)
def test_no_repr_computation(self):
"""
For Interpreter completion aquisition of sourcefile can trigger
unwanted computation of repr(). Exemple : big pandas data.
See issue #919.
"""
class SlowRepr():
"class to test what happens if __repr__ is very slow."
def some_method(self):
pass
def __repr__(self):
time.sleep(0.2)
test = SlowRepr()
jedi.Interpreter('test.som', [locals()]).completions()
@_check_speed(0.15)
def test_scipy_speed():
s = 'import scipy.weave; scipy.weave.inline('
script = jedi.Script(s, 1, len(s), '')
script.call_signatures()
#print(jedi.imports.imports_processed)
@_check_speed(0.8)
@cwd_at('test')
def test_precedence_slowdown():
"""
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()
@_check_speed(0.1)
def test_no_repr_computation():
"""
For Interpreter completion aquisition of sourcefile can trigger
unwanted computation of repr(). Exemple : big pandas data.
See issue #919.
"""
class SlowRepr():
"class to test what happens if __repr__ is very slow."
def some_method(self):
pass
def __repr__(self):
time.sleep(0.2)
test = SlowRepr()
jedi.Interpreter('test.som', [locals()]).completions()