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1d80a56173
* bpo-33201: Modernize "Extension types" doc * Split tutorial and other topics * Some small fixes * Address some review comments * Rename noddy* to custom* and shoddy to sublist * Fix markup
199 lines
3.6 KiB
Python
199 lines
3.6 KiB
Python
"""Test module for the custom examples
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Custom 1:
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>>> import custom
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>>> c1 = custom.Custom()
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>>> c2 = custom.Custom()
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>>> del c1
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>>> del c2
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Custom 2
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>>> import custom2
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>>> c1 = custom2.Custom('jim', 'fulton', 42)
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>>> c1.first
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'jim'
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>>> c1.last
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'fulton'
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>>> c1.number
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42
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>>> c1.name()
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'jim fulton'
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>>> c1.first = 'will'
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>>> c1.name()
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'will fulton'
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>>> c1.last = 'tell'
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>>> c1.name()
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'will tell'
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>>> del c1.first
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>>> c1.name()
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Traceback (most recent call last):
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...
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AttributeError: first
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>>> c1.first
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Traceback (most recent call last):
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...
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AttributeError: first
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>>> c1.first = 'drew'
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>>> c1.first
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'drew'
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>>> del c1.number
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Traceback (most recent call last):
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...
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TypeError: can't delete numeric/char attribute
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>>> c1.number=2
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>>> c1.number
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2
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>>> c1.first = 42
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>>> c1.name()
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'42 tell'
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>>> c2 = custom2.Custom()
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>>> c2.name()
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' '
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>>> c2.first
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''
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>>> c2.last
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''
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>>> del c2.first
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>>> c2.first
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Traceback (most recent call last):
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...
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AttributeError: first
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>>> c2.first
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Traceback (most recent call last):
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...
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AttributeError: first
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>>> c2.name()
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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AttributeError: first
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>>> c2.number
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0
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>>> n3 = custom2.Custom('jim', 'fulton', 'waaa')
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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TypeError: an integer is required (got type str)
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>>> del c1
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>>> del c2
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Custom 3
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>>> import custom3
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>>> c1 = custom3.Custom('jim', 'fulton', 42)
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>>> c1 = custom3.Custom('jim', 'fulton', 42)
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>>> c1.name()
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'jim fulton'
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>>> del c1.first
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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TypeError: Cannot delete the first attribute
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>>> c1.first = 42
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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TypeError: The first attribute value must be a string
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>>> c1.first = 'will'
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>>> c1.name()
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'will fulton'
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>>> c2 = custom3.Custom()
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>>> c2 = custom3.Custom()
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>>> c2 = custom3.Custom()
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>>> n3 = custom3.Custom('jim', 'fulton', 'waaa')
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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TypeError: an integer is required (got type str)
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>>> del c1
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>>> del c2
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Custom 4
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>>> import custom4
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>>> c1 = custom4.Custom('jim', 'fulton', 42)
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>>> c1.first
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'jim'
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>>> c1.last
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'fulton'
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>>> c1.number
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42
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>>> c1.name()
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'jim fulton'
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>>> c1.first = 'will'
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>>> c1.name()
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'will fulton'
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>>> c1.last = 'tell'
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>>> c1.name()
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'will tell'
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>>> del c1.first
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Traceback (most recent call last):
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...
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TypeError: Cannot delete the first attribute
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>>> c1.name()
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'will tell'
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>>> c1.first = 'drew'
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>>> c1.first
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'drew'
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>>> del c1.number
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Traceback (most recent call last):
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...
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TypeError: can't delete numeric/char attribute
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>>> c1.number=2
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>>> c1.number
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2
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>>> c1.first = 42
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Traceback (most recent call last):
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...
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TypeError: The first attribute value must be a string
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>>> c1.name()
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'drew tell'
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>>> c2 = custom4.Custom()
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>>> c2 = custom4.Custom()
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>>> c2 = custom4.Custom()
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>>> c2 = custom4.Custom()
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>>> c2.name()
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' '
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>>> c2.first
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''
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>>> c2.last
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''
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>>> c2.number
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0
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>>> n3 = custom4.Custom('jim', 'fulton', 'waaa')
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Traceback (most recent call last):
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...
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TypeError: an integer is required (got type str)
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Test cyclic gc(?)
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>>> import gc
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>>> gc.disable()
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>>> class Subclass(custom4.Custom): pass
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...
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>>> s = Subclass()
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>>> s.cycle = [s]
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>>> s.cycle.append(s.cycle)
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>>> x = object()
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>>> s.x = x
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>>> del s
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>>> sys.getrefcount(x)
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3
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>>> ignore = gc.collect()
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>>> sys.getrefcount(x)
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2
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>>> gc.enable()
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"""
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import os
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import sys
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from distutils.util import get_platform
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PLAT_SPEC = "%s-%d.%d" % (get_platform(), *sys.version_info[:2])
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src = os.path.join("build", "lib.%s" % PLAT_SPEC)
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sys.path.append(src)
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if __name__ == "__main__":
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import doctest, __main__
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doctest.testmod(__main__)
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