mirror of
https://fuchsia.googlesource.com/third_party/github.com/pylint-dev/pylint
synced 2024-09-20 23:51:39 +00:00
138 lines
4.2 KiB
Python
138 lines
4.2 KiB
Python
# Copyright (c) 2003-2008 LOGILAB S.A. (Paris, FRANCE).
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# http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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"""functional/non regression tests for pylint"""
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import unittest
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import sys
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import re
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from os import getcwd
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from os.path import abspath, dirname, join
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from logilab.common import testlib
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from pylint.testutils import (make_tests, LintTestUsingModule, LintTestUsingFile,
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cb_test_gen, linter, test_reporter)
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PY26 = sys.version_info >= (2, 6)
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PY3K = sys.version_info >= (3, 0)
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# Configure paths
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INPUT_DIR = join(dirname(abspath(__file__)), 'input')
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MSG_DIR = join(dirname(abspath(__file__)), 'messages')
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# Classes
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class LintTestNonExistentModuleTC(LintTestUsingModule):
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module = 'nonexistent'
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_get_expected = lambda self: 'F: 1: No module named nonexistent\n'
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tags = testlib.Tags(('generated','pylint_input_%s' % module))
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class LintTestNonExistentFileTC(LintTestUsingFile):
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module = join(INPUT_DIR, 'nonexistent.py')
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_get_expected = lambda self: 'F: 1: No module named %s\n' % self.module[len(getcwd())+1 :]
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tags = testlib.Tags(('generated', 'pylint_input_%s' % module))
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def test_functionality(self):
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self._test([self.module])
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class TestTests(testlib.TestCase):
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"""check that all testable messages have been checked"""
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@testlib.tag('coverage')
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def test_exhaustivity(self):
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# skip fatal messages
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todo = [msgid for msgid in linter._messages if msgid[0] != 'F']
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for msgid in test_reporter.message_ids:
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try:
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todo.remove(msgid)
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except ValueError:
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continue
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todo.sort()
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if PY3K:
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rest = ['E1122', 'I0001',
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# deprecated exec statement removed from py3k :
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'W0122',
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# XXX : no use case for now :
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'W0402', # deprecated module
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'W0403', # implicit relative import
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'W0410', # __future__ import not first statement
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]
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self.assertEqual(todo, rest)
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elif PY26:
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self.assertEqual(todo, ['E1122', 'I0001'])
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else:
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self.assertEqual(todo, ['I0001'])
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class LintBuiltinModuleTest(LintTestUsingModule):
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output = join(MSG_DIR, 'builtin_module.txt')
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module = 'sys'
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def test_functionality(self):
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self._test(['sys'])
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# Callbacks
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base_cb_file = cb_test_gen(LintTestUsingFile)
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def cb_file(*args):
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if MODULES_ONLY:
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return None
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else:
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return base_cb_file(*args)
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callbacks = [cb_test_gen(LintTestUsingModule),
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cb_file]
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# Gen tests
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def gen_tests(filter_rgx):
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tests = make_tests(INPUT_DIR, MSG_DIR, filter_rgx, callbacks)
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if filter_rgx:
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is_to_run = re.compile(filter_rgx).search
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else:
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is_to_run = lambda x: 1
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if is_to_run('nonexistent'):
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tests.append(LintTestNonExistentModuleTC)
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if not MODULES_ONLY:
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tests.append(LintTestNonExistentFileTC)
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tests.append(LintBuiltinModuleTest)
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if not filter_rgx:
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# test all features are tested :)
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tests.append(TestTests)
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return tests
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# Create suite
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FILTER_RGX = None
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MODULES_ONLY = False
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def suite():
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return testlib.TestSuite([unittest.makeSuite(test, suiteClass=testlib.TestSuite)
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for test in gen_tests(FILTER_RGX)])
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if __name__=='__main__':
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if '-m' in sys.argv:
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MODULES_ONLY = True
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sys.argv.remove('-m')
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if len(sys.argv) > 1:
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FILTER_RGX = sys.argv[1]
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del sys.argv[1]
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testlib.unittest_main(defaultTest='suite')
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