mirror of
https://fuchsia.googlesource.com/third_party/github.com/pylint-dev/pylint
synced 2024-09-21 16:19:21 +00:00
153 lines
4.3 KiB
Python
153 lines
4.3 KiB
Python
"""some pylint test utilities
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"""
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from glob import glob
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from os.path import join, abspath, dirname, basename, exists
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from cStringIO import StringIO
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from pylint.interfaces import IReporter
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from pylint.reporters import BaseReporter
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PREFIX = abspath(dirname(__file__))
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def fix_path():
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import sys
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sys.path.insert(0, PREFIX)
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import sys
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MSGPREFIXES = ['2.%s_'%i for i in range(5, 2, -1) if i <= sys.version_info[1]]
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MSGPREFIXES.append('')
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def get_tests_info(prefix=None, suffix=None, inputdir='input', msgdir='messages'):
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pattern = '*'
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if prefix:
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pattern = prefix + pattern
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if suffix:
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pattern = pattern + suffix
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result = []
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for file in glob(join(PREFIX, inputdir, pattern)):
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infile = basename(file)
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for msgprefix in MSGPREFIXES:
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outfile = join(PREFIX, msgdir, msgprefix + infile.replace(suffix, '.txt'))
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if exists(outfile):
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break
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result.append((infile, outfile))
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return result
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TITLE_UNDERLINES = ['', '=', '-', '.']
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class TestReporter(BaseReporter):
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""" store plain text messages
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"""
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__implements____ = IReporter
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def __init__(self):
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self.message_ids = {}
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self.reset()
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def reset(self):
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self.out = StringIO()
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self.messages = []
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def add_message(self, msg_id, location, msg):
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"""manage message of different type and in the context of path """
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fpath, module, object, line = location
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self.message_ids[msg_id] = 1
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if object:
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object = ':%s' % object
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sigle = msg_id[0]
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self.messages.append('%s:%3s%s: %s' % (sigle, line, object, msg))
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def finalize(self):
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self.messages.sort()
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for msg in self.messages:
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print >>self.out, msg
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result = self.out.getvalue()
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self.reset()
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return result
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def display_results(self, layout):
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"""ignore layouts"""
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# # # # # pyreverse unittest utilities # # # # # #
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import unittest
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import os
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import sys
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from os.path import join
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from logilab.astng import ASTNGManager
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def _astng_wrapper(func, modname):
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return func(modname)
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def _sorted_file(path):
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lines = [line.strip() for line in open(path).readlines()
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if (line.find('squeleton generated by ') == -1 and
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not line.startswith('__revision__ = "$Id:'))]
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lines = [line for line in lines if line]
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lines.sort()
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return '\n'.join(lines)
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def get_project(module, name=None):
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"""return a astng project representation
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"""
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manager = ASTNGManager()
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# flush cache
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manager._modules_by_name = {}
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return manager.project_from_files([module], _astng_wrapper,
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project_name=name)
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attrs = {'all_ancestors': None, 'show_associated': None, 'module_names': None,
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'output_format': 'dot', 'diadefs_file': None, 'quiet': 0,
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'show_ancestors': None, 'classes': (), 'all_associated': None,
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'mode': 'PUB_ONLY', 'show_builtin': False, 'only_classnames': False}
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class Config(object):
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"""config object for tests"""
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def __init__(self):
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for attr, value in attrs.items():
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setattr(self, attr, value)
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class FileTC(unittest.TestCase):
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"""base test case for testing file output"""
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generated_files = ()
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def setUp(self):
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self.expected_files = [join('data', file)
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for file in self.generated_files]
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def tearDown(self):
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for fname in self.generated_files:
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try:
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os.remove(fname)
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except:
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continue
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def _test_same_file(self, index):
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generated_file = self.generated_files[index]
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expected_file = self.expected_files[index]
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generated = _sorted_file(generated_file)
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expected = _sorted_file(expected_file)
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from difflib import unified_diff
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files = "\n *** expected : %s, generated : %s \n" % (
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expected_file, generated_file)
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self.assertEqual(expected, generated, '%s%s' % (
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files, '\n'.join(line for line in unified_diff(
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expected.splitlines(), generated.splitlines() ))) )
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os.remove(generated_file)
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def build_file_case(filetc):
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for i in range(len(filetc.generated_files)):
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setattr(filetc, 'test_same_file_%s' %i,
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lambda self, index=i: self._test_same_file(index))
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