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|
"""Doctests for module reloading.
>>> from xreload import xreload
>>> from test.test_xreload import make_mod
>>> make_mod()
>>> import x
>>> C = x.C
>>> Cfoo = C.foo
>>> Cbar = C.bar
>>> Cstomp = C.stomp
>>> b = C()
>>> bfoo = b.foo
>>> b.foo()
42
>>> bfoo()
42
>>> Cfoo(b)
42
>>> Cbar()
42 42
>>> Cstomp()
42 42 42
>>> make_mod(repl="42", subst="24")
>>> xreload(x)
<module 'x' (built-in)>
>>> b.foo()
24
>>> bfoo()
24
>>> Cfoo(b)
24
>>> Cbar()
24 24
>>> Cstomp()
24 24 24
"""
SAMPLE_CODE = """
class C:
def foo(self):
print(42)
@classmethod
def bar(cls):
print(42, 42)
@staticmethod
def stomp():
print (42, 42, 42)
"""
import os
import sys
import shutil
import doctest
import xreload
import tempfile
from test.test_support import run_unittest
tempdir = None
save_path = None
def setUp(unused=None):
global tempdir, save_path
tempdir = tempfile.mkdtemp()
save_path = list(sys.path)
sys.path.append(tempdir)
def tearDown(unused=None):
global tempdir, save_path
if save_path is not None:
sys.path = save_path
save_path = None
if tempdir is not None:
shutil.rmtree(tempdir)
tempdir = None
def make_mod(name="x", repl=None, subst=None):
if not tempdir:
setUp()
assert tempdir
fn = os.path.join(tempdir, name + ".py")
f = open(fn, "w")
sample = SAMPLE_CODE
if repl is not None and subst is not None:
sample = sample.replace(repl, subst)
try:
f.write(sample)
finally:
f.close()
def test_suite():
return doctest.DocTestSuite(setUp=setUp, tearDown=tearDown)
def test_main():
run_unittest(test_suite())
if __name__ == "__main__":
test_main()
|
