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59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
"""
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Load tests from doctests.
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This plugin implements :func:`handleFile` to load doctests from text files
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and python modules.
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To disable loading doctests from text files, configure an empty extensions list:
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.. code-block :: ini
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[doctest]
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extensions =
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"""
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import doctest
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import os
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from nose2.events import Plugin
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from nose2 import util
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__unittest = True
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class DocTestLoader(Plugin):
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configSection = 'doctest'
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commandLineSwitch = (None, 'with-doctest',
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'Load doctests from text files and modules')
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def __init__(self):
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self.extensions = self.config.as_list('extensions', ['.txt', '.rst'])
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def handleFile(self, event):
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"""Load doctests from text files and modules"""
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path = event.path
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_root, ext = os.path.splitext(path)
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if ext in self.extensions:
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suite = doctest.DocFileTest(path, module_relative=False)
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event.extraTests.append(suite)
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return
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elif not util.valid_module_name(os.path.basename(path)):
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return
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name = util.name_from_path(path)
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try:
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module = util.module_from_name(name)
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except Exception:
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# XXX log warning here?
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return
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if hasattr(module, '__test__') and not module.__test__:
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return
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try:
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suite = doctest.DocTestSuite(module)
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except ValueError:
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# doctest, very annoyingly, raises ValueError when
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# a module has no tests.
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return
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event.extraTests.append(suite)
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