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#!/usr/bin/env python
#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "src/test_pychecker.py 4577 2009/12/27 19:44:43 scons"
"""
Use pychecker to catch various Python coding errors.
"""
import os
import os.path
import string
import sys
import TestSCons
test = TestSCons.TestSCons()
test.skip_test('Not ready for clean pychecker output; skipping test.\n')
try:
import pychecker
except ImportError:
pychecker = test.where_is('pychecker')
if not pychecker:
test.skip_test("Could not find 'pychecker'; skipping test(s).\n")
program = pychecker
default_arguments = []
else:
pychecker = os.path.join(os.path.split(pychecker.__file__)[0], 'checker.py')
program = sys.executable
default_arguments = [pychecker]
try:
cwd = os.environ['SCONS_CWD']
except KeyError:
src_engine = os.environ['SCONS_LIB_DIR']
else:
src_engine = os.path.join(cwd, 'build', 'scons-src', 'src', 'engine')
if not os.path.exists(src_engine):
src_engine = os.path.join(cwd, 'src', 'engine')
src_engine_ = os.path.join(src_engine, '')
MANIFEST = os.path.join(src_engine, 'MANIFEST.in')
files = string.split(open(MANIFEST).read())
files = filter(lambda f: f[-3:] == '.py', files)
ignore = [
'SCons/compat/__init__.py',
'SCons/compat/_scons_UserString.py',
'SCons/compat/_scons_hashlib.py',
'SCons/compat/_scons_itertools.py',
'SCons/compat/_scons_optparse.py',
'SCons/compat/_scons_sets.py',
'SCons/compat/_scons_sets15.py',
'SCons/compat/_scons_shlex.py',
'SCons/compat/_scons_subprocess.py',
'SCons/compat/_scons_textwrap.py',
'SCons/compat/builtins.py',
]
u = {}
for file in files:
u[file] = 1
for file in ignore:
try:
del u[file]
except KeyError:
pass
files = u.keys()
files.sort()
mismatches = []
default_arguments.extend([
'--quiet',
'--limit=1000',
# Suppress warnings about unused arguments to functions and methods.
# We have too many wrapper functions that intentionally only use some
# of their arguments.
'--no-argsused',
])
if sys.platform == 'win32':
default_arguments.extend([
'--blacklist', '"pywintypes,pywintypes.error"',
])
per_file_arguments = {
#'SCons/__init__.py' : [
# '--varlist',
# '"__revision__,__version__,__build__,__buildsys__,__date__,__developer__"',
#],
}
pywintypes_warning = "warning: couldn't find real module for class pywintypes.error (module name: pywintypes)\n"
os.environ['PYTHONPATH'] = src_engine
for file in files:
args = (default_arguments +
per_file_arguments.get(file, []) +
[os.path.join(src_engine, file)])
test.run(program=program, arguments=args, status=None, stderr=None)
stdout = test.stdout()
stdout = string.replace(stdout, src_engine_, '')
stderr = test.stderr()
stderr = string.replace(stderr, src_engine_, '')
stderr = string.replace(stderr, pywintypes_warning, '')
if test.status or stdout or stderr:
mismatches.append('\n')
mismatches.append(string.join([program] + args) + '\n')
mismatches.append('STDOUT =====================================\n')
mismatches.append(stdout)
if stderr:
mismatches.append('STDERR =====================================\n')
mismatches.append(stderr)
if mismatches:
print string.join(mismatches[1:], '')
test.fail_test()
test.pass_test()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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