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# 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.
import sys
from os.path import join, dirname, abspath
from cStringIO import StringIO
import tempfile
from logilab.common.testlib import TestCase, unittest_main, tag
from pylint.lint import Run
from pylint.reporters.text import *
from pylint.reporters.html import HTMLReporter
HERE = abspath(dirname(__file__))
class RunTC(TestCase):
def _runtest(self, args, reporter=None, out=None, code=28):
if out is None:
out = StringIO()
if args and args[-1].startswith('pylint.lint'):
try:
import cProfile, pstats
except ImportError:
code += 1
try:
sys.stderr = sys.stdout = out
try:
Run(args, reporter=reporter)
except SystemExit, ex:
self.assertEqual(ex.code, code)
else:
self.fail('expected system exit')
finally:
sys.stderr = sys.__stderr__
sys.stdout = sys.__stdout__
@tag('smoke')
def test0(self):
"""make pylint checking itself"""
self._runtest(['pylint.__pkginfo__'], reporter=TextReporter(StringIO()),
code=0)
@tag('smoke')
def test1(self):
"""make pylint checking itself"""
self._runtest(['pylint.lint'], reporter=TextReporter(StringIO()))
@tag('smoke')
def test2(self):
"""make pylint checking itself"""
self._runtest(['pylint.lint'], reporter=HTMLReporter(StringIO()))
@tag('smoke')
def test3(self):
"""make pylint checking itself"""
self._runtest(['pylint.lint'], reporter=ColorizedTextReporter(StringIO()))
@tag('smoke')
def test_no_ext_file(self):
self._runtest([join(HERE, 'input', 'noext')], code=0)
@tag('smoke')
def test_generated_members(self):
# XXX dual end quotation since optparse buggily remove one...
self._runtest(['--generated-members=objects,DoesNotExist,delay,retry,"[a-zA-Z]+_set{1,2}""', 'pylint.lint'])
@tag('smoke')
def test_w0704_ignored(self):
self._runtest([join(HERE, 'input', 'ignore_except_pass_by_default.py')], code=0)
@tag('smoke', 'help', 'config')
def test_generate_config_option(self):
"""make pylint checking itself"""
self._runtest(['--generate-rcfile'], reporter=HTMLReporter(StringIO()),
code=0)
@tag('smoke', 'help')
def test_help_message_option(self):
"""make pylint checking itself"""
self._runtest(['--help-msg', 'W0101'], reporter=HTMLReporter(StringIO()),
code=0)
@tag('smoke', 'help')
def test_error_help_message_option(self):
self._runtest(['--help-msg', 'WX101'], reporter=HTMLReporter(StringIO()),
code=0)
@tag('smoke', 'usage')
def test_error_missing_arguments(self):
self._runtest([], reporter=HTMLReporter(StringIO()),
code=32)
@tag('smoke', 'encoding')
def test_no_out_encoding(self):
"""test redirection of stdout with non ascii caracters
"""
#This test reproduces bug #48066 ; it happens when stdout is redirected
# through '>' : the sys.stdout.encoding becomes then None, and if the
# output contains non ascii, pylint will crash
if sys.version_info < (3, 0):
strio = tempfile.TemporaryFile()
else:
strio = StringIO()
assert strio.encoding is None
self._runtest([join(HERE, 'regrtest_data/no_stdout_encoding.py')],
out=strio)
if __name__ == '__main__':
unittest_main()
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