144 lines
4.0 KiB
Python
144 lines
4.0 KiB
Python
''' Some tests for the documenting decorator and support functions '''
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import sys
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import pytest
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from numpy.testing import assert_equal, suppress_warnings
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from scipy._lib import doccer
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# python -OO strips docstrings
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DOCSTRINGS_STRIPPED = sys.flags.optimize > 1
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docstring = \
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"""Docstring
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%(strtest1)s
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%(strtest2)s
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%(strtest3)s
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"""
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param_doc1 = \
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"""Another test
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with some indent"""
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param_doc2 = \
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"""Another test, one line"""
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param_doc3 = \
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""" Another test
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with some indent"""
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doc_dict = {'strtest1':param_doc1,
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'strtest2':param_doc2,
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'strtest3':param_doc3}
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filled_docstring = \
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"""Docstring
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Another test
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with some indent
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Another test, one line
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Another test
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with some indent
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"""
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def test_unindent():
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with suppress_warnings() as sup:
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sup.filter(category=DeprecationWarning)
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assert_equal(doccer.unindent_string(param_doc1), param_doc1)
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assert_equal(doccer.unindent_string(param_doc2), param_doc2)
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assert_equal(doccer.unindent_string(param_doc3), param_doc1)
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def test_unindent_dict():
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with suppress_warnings() as sup:
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sup.filter(category=DeprecationWarning)
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d2 = doccer.unindent_dict(doc_dict)
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assert_equal(d2['strtest1'], doc_dict['strtest1'])
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assert_equal(d2['strtest2'], doc_dict['strtest2'])
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assert_equal(d2['strtest3'], doc_dict['strtest1'])
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def test_docformat():
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with suppress_warnings() as sup:
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sup.filter(category=DeprecationWarning)
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udd = doccer.unindent_dict(doc_dict)
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formatted = doccer.docformat(docstring, udd)
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assert_equal(formatted, filled_docstring)
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single_doc = 'Single line doc %(strtest1)s'
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formatted = doccer.docformat(single_doc, doc_dict)
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# Note - initial indent of format string does not
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# affect subsequent indent of inserted parameter
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assert_equal(formatted, """Single line doc Another test
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with some indent""")
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@pytest.mark.skipif(DOCSTRINGS_STRIPPED, reason="docstrings stripped")
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def test_decorator():
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with suppress_warnings() as sup:
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sup.filter(category=DeprecationWarning)
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# with unindentation of parameters
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decorator = doccer.filldoc(doc_dict, True)
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@decorator
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def func():
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""" Docstring
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%(strtest3)s
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"""
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def expected():
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""" Docstring
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Another test
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with some indent
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"""
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assert_equal(func.__doc__, expected.__doc__)
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# without unindentation of parameters
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# The docstring should be unindented for Python 3.13+
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# because of https://github.com/python/cpython/issues/81283
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decorator = doccer.filldoc(doc_dict, False if \
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sys.version_info < (3, 13) else True)
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@decorator
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def func():
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""" Docstring
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%(strtest3)s
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"""
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def expected():
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""" Docstring
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Another test
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with some indent
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"""
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assert_equal(func.__doc__, expected.__doc__)
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@pytest.mark.skipif(DOCSTRINGS_STRIPPED, reason="docstrings stripped")
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def test_inherit_docstring_from():
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with suppress_warnings() as sup:
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sup.filter(category=DeprecationWarning)
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class Foo:
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def func(self):
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'''Do something useful.'''
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return
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def func2(self):
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'''Something else.'''
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class Bar(Foo):
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@doccer.inherit_docstring_from(Foo)
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def func(self):
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'''%(super)sABC'''
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return
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@doccer.inherit_docstring_from(Foo)
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def func2(self):
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# No docstring.
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return
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assert_equal(Bar.func.__doc__, Foo.func.__doc__ + 'ABC')
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assert_equal(Bar.func2.__doc__, Foo.func2.__doc__)
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bar = Bar()
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assert_equal(bar.func.__doc__, Foo.func.__doc__ + 'ABC')
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assert_equal(bar.func2.__doc__, Foo.func2.__doc__)
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