third_party.pylibs.pylint.src/test/regrtest.py
2008-08-20 08:32:00 +02:00

143 lines
5.3 KiB
Python

# Copyright (c) 2005 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""non regression tests for pylint, which requires a too specific configuration
to be incorporated in the automatic functionnal test framework
"""
import sys
import os
from os.path import abspath, join
from logilab.common.testlib import TestCase, unittest_main
from utils import TestReporter
from pylint.lint import PyLinter
from pylint import checkers
test_reporter = TestReporter()
linter = PyLinter()
linter.set_reporter(test_reporter)
linter.disable_message_category('I')
linter.config.persistent = 0
checkers.initialize(linter)
sys.path.insert(1, abspath('regrtest_data'))
class NonRegrTC(TestCase):
def setUp(self):
"""call reporter.finalize() to cleanup
pending messages if a test finished badly
"""
linter.reporter.finalize()
def test_package___path___manipulation(self):
linter.check('package.__init__')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_package___init___precedence(self):
linter.check('precedence_test')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_check_package___init__(self):
for variation in ('package.__init__', 'regrtest_data/package/__init__.py'):
linter.check(variation)
got = linter.reporter.finalize().strip()
checked = linter.stats['by_module'].keys()
self.failUnlessEqual(checked, ['package.__init__'],
'%s: %s' % (variation, checked))
cwd = os.getcwd()
os.chdir('regrtest_data/package')
sys.path.insert(0, '')
try:
for variation in ('__init__', '__init__.py'):
linter.check(variation)
got = linter.reporter.finalize().strip()
checked = linter.stats['by_module'].keys()
self.failUnlessEqual(checked, ['__init__'],
'%s: %s' % (variation, checked))
finally:
sys.path.pop(0)
os.chdir(cwd)
def test_gtk_import(self):
try:
import gtk
except ImportError:
self.skip('test skipped: gtk is not available')
except RuntimeError: # RuntimeError when missing display
self.skip('no display, can\'t run this test')
linter.check('regrtest_data/pygtk_import.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_numarray_inference(self):
try:
from numarray import random_array
except ImportError:
self.skip('test skipped: numarray.random_array is not available')
linter.check('regrtest_data/numarray_inf.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, "E: 5: Instance of 'int' has no 'astype' member (but some types could not be inferred)")
def test_numarray_import(self):
try:
import numarray
except ImportError:
self.skip('test skipped: numarray is not available')
linter.check('regrtest_data/numarray_import.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_socketerror_import(self):
linter.check('regrtest_data/socketerror_import.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_class__doc__usage(self):
linter.check('regrtest_data/classdoc_usage.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_package_import_relative_subpackage_no_attribute_error(self):
linter.check('import_package_subpackage_module')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_module_global_crash(self):
linter.check('regrtest_data/module_global.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, '')
def test_decimal_inference(self):
linter.check('regrtest_data/decimal_inference.py')
got = linter.reporter.finalize().strip()
self.failUnlessEqual(got, "")
def test_descriptor_crash(self):
for fname in os.listdir('regrtest_data'):
if fname.endswith('_crash.py'):
linter.check(join('regrtest_data', fname))
linter.reporter.finalize().strip()
def test_try_finally_disable_msg_crash(self):
linter.check(join('regrtest_data', 'try_finally_disable_msg_crash'))
if __name__ == '__main__':
unittest_main()