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128 lines
2.6 KiB
Python
128 lines
2.6 KiB
Python
# Copyright David Abrahams 2004. Distributed under the Boost
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# Software License, Version 1.0. (See accompanying
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# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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"""
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This is test module for properties.
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>>> r = properties.ret_type()
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>>> r.i = 22.5
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>>> r.i
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22.5
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>>> c = properties.crash_me()
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>>> c.i.i
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42.5
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>>> X = properties.X
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>>> x1 = X(1)
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value read only
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>>> x1.value_r
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1
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>>> x1.value_r_f
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1
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value read - write
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>>> x1.value_rw
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1
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value direct access
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>>> x1.value_direct
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1
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class instance count read - only
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>>> X.instance_count
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1
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class instance count direct
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>>> X.instance_count_direct
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1
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class instance count injected
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>>> X.instance_count_injected
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1
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class instance count from object
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>>> x1.instance_count
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1
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class instance count from object
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>>> x1.instance_count_direct
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1
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class instance count from object:
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>>> x1.instance_count_injected
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1
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as expected you can't assign new value to read only property
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>>> x1.value_r = 2 # doctest: +ELLIPSIS
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Traceback (most recent call last):
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...
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AttributeError: ...
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setting value_rw to 2. value_direct:
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>>> x1.value_rw = 2
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>>> x1.value_rw
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2
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setting value_direct to 3. value_direct:
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>>> x1.value_direct = 3
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>>> x1.value_direct
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3
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>>> assert x1.value_r == 3
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>>> x2 = X(2)
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after creating second intstance of X instances count is 2
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>>> x2.instance_count
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2
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>>> del x2
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>>> assert x1.instance_count == 1
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>>> assert properties.X.value_r_ds.__doc__ == "value_r_ds is read-only"
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>>> assert properties.X.value_rw_ds.__doc__ == "value_rw_ds is read-write"
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>>> properties.X.value_r_f.fget.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1) -> int :'
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>>> properties.X.value_rw_ds.fget.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1) -> int :'
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>>> properties.X.value_rw_ds.fset.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1, (int)arg2) -> None :'
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>>> properties.X.value_rw_ds.fget.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1) -> int :'
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>>> properties.X.value_direct.fset.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1, (int)arg2) -> None :'
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>>> properties.X.value_direct.fget.__doc__.strip().split("\\n")[0]
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'None( (properties_ext.X)arg1) -> int :'
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"""
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# FIXME: cases to cover: pointer-to-member, preconstructed function
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#import sys; sys.path.append(r'P:\Actimize4.0\smart_const\py_smart_const___Win32_Debug')
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import properties_ext as properties
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def run(args = None):
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import sys
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import doctest
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if args is not None:
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sys.argv = args
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return doctest.testmod(sys.modules.get(__name__))
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if __name__ == '__main__':
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print("running...")
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import sys
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status = run()[0]
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if (status == 0): print("Done.")
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sys.exit(status)
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