Python doctest 模块，testfile() 实例源码

def collect(self):
        import doctest

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = {'__name__': '__main__'}


        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        if test.examples:
            yield DoctestItem(test.name, self, runner, test)

def collect(self):
        import doctest

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = {'__name__': '__main__'}


        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        if test.examples:
            yield DoctestItem(test.name, self, runner, test)

def collect(self):
        import doctest

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = {'__name__': '__main__'}


        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        if test.examples:
            yield DoctestItem(test.name, self, runner, test)

def collect(self):
        import doctest

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = {'__name__': '__main__'}


        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        if test.examples:
            yield DoctestItem(test.name, self, runner, test)

def runtest(self):
        import doctest
        fixture_request = _setup_fixtures(self)

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = dict(getfixture=fixture_request.getfuncargvalue)
        if '__name__' not in globs:
            globs['__name__'] = '__main__'

        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_unicode_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        _check_all_skipped(test)
        runner.run(test)

def doctest_files(file_list=files_for_doctest, **kwargs):
    """doctest all (listed) files of the `cma` package.

    Details: accepts ``verbose`` and all other keyword arguments that
    `doctest.testfile` would accept, while negative ``verbose`` values
    are passed as 0.
    """
    # print("__name__ is", __name__, sys.modules[__name__])
    # print(__package__)
    if not isinstance(file_list, list) and is_str(file_list):
        file_list = [file_list]
    verbosity_here = kwargs.get('verbose', 0)
    if verbosity_here < 0:
        kwargs['verbose'] = 0
    failures = 0
    for file_ in file_list:
        file_ = file_.strip().strip(os.path.sep)
        if file_.startswith('cma' + os.path.sep):
            file_ = file_[4:]
        if verbosity_here >= 0:
            print('doctesting %s ...' % file_,
                  ' ' * (max(len(_file) for _file in file_list) -
                         len(file_)),
                  end="")  # does not work in Python 2.5
            sys.stdout.flush()
        protected_files = os.listdir('.')
        report = doctest.testfile(file_,
                                  package=__package__,  # 'cma', # sys.modules[__name__],
                                  **kwargs)
        _clean_up('.', _files_written, protected_files)
        failures += report[0]
        if verbosity_here >= 0:
            print(report)
    return failures

def testDoc(filename, name=None):
    print "--- %s: Run tests" % filename
    failure, nb_test = testfile(
        filename, optionflags=ELLIPSIS, name=name)
    if failure:
        exit(1)
    print "--- %s: End of tests" % filename

def test(cls, verbose=False):

    res = doctest.testfile(
            TEST_FILE,
            globs={'ConcreteTombola': cls},  # <5>
            verbose=verbose,
            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
    tag = 'FAIL' if res.failed else 'OK'
    print(TEST_MSG.format(cls.__name__, res, tag))  # <6>

def test(cls, verbose=False):

    res = doctest.testfile(
            TEST_FILE,
            globs={'Sentence': cls},
            verbose=verbose,
            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
    tag = 'FAIL' if res.failed else 'OK'
    print(TEST_MSG.format(cls.__module__, res, tag))

def test(gen_factory, verbose=False):
    res = doctest.testfile(
            TEST_FILE,
            globs={'aritprog_gen': gen_factory},
            verbose=verbose,
            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
    tag = 'FAIL' if res.failed else 'OK'
    print(TEST_MSG.format(gen_factory.__module__, res, tag))

def test():
    import doctest
    doctest.testfile('iso2709_test.txt')

def test(verbose=None):
    """Run some tests, taken from the chapter.
    Since the hillclimbing algorithm is randomized, some tests may fail."""
    import doctest
    print('Running tests...')
    doctest.testfile('ngrams-test.txt', verbose=verbose)

################ Word Segmentation (p. 223)

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_readme(self):
        # XXX: This fails but doesn't fail the build.
    # (and the syntax isn't valid on all pythons so that seems a little
    # hard to get right.
        doctest.testfile('../README.rst')

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_lineendings(): r"""
*nix systems use \n line endings, while Windows systems use \r\n.  Python
handles this using universal newline mode for reading files.  Let's make
sure doctest does so (issue 8473) by creating temporary test files using each
of the two line disciplines.  One of the two will be the "wrong" one for the
platform the test is run on.

Windows line endings first:

    >>> import tempfile, os
    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...     f.write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
    >>> doctest.testfile(fn, module_relative=False, verbose=False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

And now *nix line endings:

    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...     f.write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
    >>> doctest.testfile(fn, module_relative=False, verbose=False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

"""

# old_test1, ... used to live in doctest.py, but cluttered it.  Note
# that these use the deprecated doctest.Tester, so should go away (or
# be rewritten) someday.

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_lineendings(): r"""
*nix systems use \n line endings, while Windows systems use \r\n.  Python
handles this using universal newline mode for reading files.  Let's make
sure doctest does so (issue 8473) by creating temporary test files using each
of the two line disciplines.  One of the two will be the "wrong" one for the
platform the test is run on.

Windows line endings first:

    >>> import tempfile, os
    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...     f.write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
    >>> doctest.testfile(fn, module_relative=False, verbose=False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

And now *nix line endings:

    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...     f.write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
    >>> doctest.testfile(fn, module_relative=False, verbose=False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

"""

# old_test1, ... used to live in doctest.py, but cluttered it.  Note
# that these use the deprecated doctest.Tester, so should go away (or
# be rewritten) someday.

def test():
    import doctest
    doctest.NORMALIZE_WHITESPACE = 1
    doctest.testfile("README.txt", verbose=1)

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_lineendings(): r"""
*nix systems use \n line endings, while Windows systems use \r\n.  Python
handles this using universal newline mode for reading files.  Let's make
sure doctest does so (issue 8473) by creating temporary test files using each
of the two line disciplines.  One of the two will be the "wrong" one for the
platform the test is run on.

Windows line endings first:

    >>> import tempfile, os
    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'w') as fobj:
    ...     fobj.write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
    >>> doctest.testfile(fn, False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

And now *nix line endings:

    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'w') as fobj:
    ...     fobj.write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
    >>> doctest.testfile(fn, False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

"""

# old_test1, ... used to live in doctest.py, but cluttered it.  Note
# that these use the deprecated doctest.Tester, so should go away (or
# be rewritten) someday.

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_lineendings(): r"""
*nix systems use \n line endings, while Windows systems use \r\n.  Python
handles this using universal newline mode for reading files.  Let's make
sure doctest does so (issue 8473) by creating temporary test files using each
of the two line disciplines.  One of the two will be the "wrong" one for the
platform the test is run on.

Windows line endings first:

    >>> import tempfile, os
    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...    f.write(b'Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
    35
    >>> doctest.testfile(fn, False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

And now *nix line endings:

    >>> fn = tempfile.mktemp()
    >>> with open(fn, 'wb') as f:
    ...     f.write(b'Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
    30
    >>> doctest.testfile(fn, False)
    TestResults(failed=0, attempted=1)
    >>> os.remove(fn)

"""

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def test_rst(name):
    failure_count, test_count = doctest.testfile(os.path.join(EX, name + '.rst'),
                                                 globs={'meta': meta, 'pprint': pprint}, module_relative=False)
    if name in ('datetime_now', 'property_codec_json'):
        return
    if name == 'codec' and PY2:
        return
    assert failure_count == 0

def test_guide(name):
    failure_count, test_count = doctest.testfile(os.path.join(GUIDE, name + '.rst'),
                                                 globs={'meta': meta, 'pprint': pprint}, module_relative=False)
    assert failure_count == 0

def doDoctestFile(self, module):
        log = []
        old_master, doctest.master = doctest.master, None
        try:
            doctest.testfile(
                'xyz.txt', package=module, module_relative=True,
                globs=locals()
            )
        finally:
            doctest.master = old_master
        self.assertEqual(log,[True])

def check_doc(self, filename, subdir=None, name=None):
        if self.verbose:
            print("--- %s: Run tests" % filename)
        if not subdir:
            fullpath = os.path.join('..', 'doc', filename)
        else:
            fullpath = os.path.join(subdir, filename)
        failure, nb_test = doctest.testfile(
            fullpath, optionflags=doctest.ELLIPSIS, name=name)
        if failure:
            self.fail("error")
        if self.verbose:
            print("--- %s: End of tests" % filename)

def test():
    import doctest
    doctest.NORMALIZE_WHITESPACE = 1
    doctest.testfile("README.txt", verbose=1)

def test():
    import doctest
    doctest.testfile('iso2709_test.txt')

def test_doctest_show_scroll(self):
        print('... display show and scroll doctests - be patient! ...')
        doctest.testfile(TestDisplay.__DOCTEST_FILE)

def test_doctest_show_scroll(self):
        print('... display show and scroll doctests - be patient! ...')
        doctest.testfile(TestDisplay.__DOCTEST_FILE)

def testDoc(filename, name=None):
    print("--- %s: Run tests" % filename)
    failure, nb_test = testfile(
        filename, optionflags=ELLIPSIS, name=name)
    if failure:
        exit(1)
    print("--- %s: End of tests" % filename)