|
|
# -*- coding: utf-8 -*-
|
|
|
"""Test suite for the deepreload module."""
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
import os
|
|
|
|
|
|
import nose.tools as nt
|
|
|
|
|
|
from IPython.testing import decorators as dec
|
|
|
from IPython.utils.syspathcontext import prepended_to_syspath
|
|
|
from IPython.utils.tempdir import TemporaryDirectory
|
|
|
from IPython.lib.deepreload import reload as dreload
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Test functions begin
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
@dec.skipif_not_numpy
|
|
|
def test_deepreload_numpy():
|
|
|
"Test that NumPy can be deep reloaded."
|
|
|
import numpy
|
|
|
exclude = [
|
|
|
# Standard exclusions:
|
|
|
'sys', 'os.path', '__builtin__', '__main__',
|
|
|
# Test-related exclusions:
|
|
|
'unittest', 'UserDict',
|
|
|
]
|
|
|
dreload(numpy, exclude=exclude)
|
|
|
|
|
|
def test_deepreload():
|
|
|
"Test that dreload does deep reloads and skips excluded modules."
|
|
|
with TemporaryDirectory() as tmpdir:
|
|
|
with prepended_to_syspath(tmpdir):
|
|
|
with open(os.path.join(tmpdir, 'A.py'), 'w') as f:
|
|
|
f.write("class Object(object):\n pass\n")
|
|
|
with open(os.path.join(tmpdir, 'B.py'), 'w') as f:
|
|
|
f.write("import A\n")
|
|
|
import A
|
|
|
import B
|
|
|
|
|
|
# Test that A is not reloaded.
|
|
|
obj = A.Object()
|
|
|
dreload(B, exclude=['A'])
|
|
|
nt.assert_true(isinstance(obj, A.Object))
|
|
|
|
|
|
# Test that A is reloaded.
|
|
|
obj = A.Object()
|
|
|
dreload(B)
|
|
|
nt.assert_false(isinstance(obj, A.Object))
|
|
|
|
