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89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
"""Code coverage measurement for Python.
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Ned Batchelder
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http://nedbatchelder.com/code/coverage
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"""
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__version__ = "3.5.1" # see detailed history in CHANGES.txt
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__url__ = "http://nedbatchelder.com/code/coverage"
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if max(__version__).isalpha():
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# For pre-releases, use a version-specific URL.
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__url__ += "/" + __version__
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from coverage.control import coverage, process_startup
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from coverage.data import CoverageData
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from coverage.cmdline import main, CoverageScript
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from coverage.misc import CoverageException
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# Module-level functions. The original API to this module was based on
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# functions defined directly in the module, with a singleton of the coverage()
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# class. That design hampered programmability, so the current api uses
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# explicitly-created coverage objects. But for backward compatibility, here we
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# define the top-level functions to create the singleton when they are first
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# called.
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# Singleton object for use with module-level functions. The singleton is
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# created as needed when one of the module-level functions is called.
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_the_coverage = None
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def _singleton_method(name):
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"""Return a function to the `name` method on a singleton `coverage` object.
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The singleton object is created the first time one of these functions is
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called.
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"""
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def wrapper(*args, **kwargs):
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"""Singleton wrapper around a coverage method."""
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global _the_coverage
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if not _the_coverage:
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_the_coverage = coverage(auto_data=True)
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return getattr(_the_coverage, name)(*args, **kwargs)
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return wrapper
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# Define the module-level functions.
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use_cache = _singleton_method('use_cache')
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start = _singleton_method('start')
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stop = _singleton_method('stop')
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erase = _singleton_method('erase')
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exclude = _singleton_method('exclude')
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analysis = _singleton_method('analysis')
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analysis2 = _singleton_method('analysis2')
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report = _singleton_method('report')
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annotate = _singleton_method('annotate')
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# COPYRIGHT AND LICENSE
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#
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# Copyright 2001 Gareth Rees. All rights reserved.
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# Copyright 2004-2010 Ned Batchelder. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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# DAMAGE.
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