cpython/Lib/test/test_doctest2.py

127 lines
2.4 KiB
Python

"""A module to test whether doctest recognizes some 2.2 features,
like static and class methods.
>>> print('yup') # 1
yup
We include some (random) encoded (utf-8) text in the text surrounding
the example. It should be ignored:
ЉЊЈЁЂ
"""
import sys
import unittest
if sys.flags.optimize >= 2:
raise unittest.SkipTest("Cannot test docstrings with -O2")
class C(object):
"""Class C.
>>> print(C()) # 2
42
We include some (random) encoded (utf-8) text in the text surrounding
the example. It should be ignored:
ЉЊЈЁЂ
"""
def __init__(self):
"""C.__init__.
>>> print(C()) # 3
42
"""
def __str__(self):
"""
>>> print(C()) # 4
42
"""
return "42"
class D(object):
"""A nested D class.
>>> print("In D!") # 5
In D!
"""
def nested(self):
"""
>>> print(3) # 6
3
"""
def getx(self):
"""
>>> c = C() # 7
>>> c.x = 12 # 8
>>> print(c.x) # 9
-12
"""
return -self._x
def setx(self, value):
"""
>>> c = C() # 10
>>> c.x = 12 # 11
>>> print(c.x) # 12
-12
"""
self._x = value
x = property(getx, setx, doc="""\
>>> c = C() # 13
>>> c.x = 12 # 14
>>> print(c.x) # 15
-12
""")
@staticmethod
def statm():
"""
A static method.
>>> print(C.statm()) # 16
666
>>> print(C().statm()) # 17
666
"""
return 666
@classmethod
def clsm(cls, val):
"""
A class method.
>>> print(C.clsm(22)) # 18
22
>>> print(C().clsm(23)) # 19
23
"""
return val
class Test(unittest.TestCase):
def test_testmod(self):
import doctest, sys
EXPECTED = 19
f, t = doctest.testmod(sys.modules[__name__])
if f:
self.fail("%d of %d doctests failed" % (f, t))
if t != EXPECTED:
self.fail("expected %d tests to run, not %d" % (EXPECTED, t))
# Pollute the namespace with a bunch of imported functions and classes,
# to make sure they don't get tested.
from doctest import *
if __name__ == '__main__':
unittest.main()