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Diffstat (limited to 'src/test_pychecker.py')
-rw-r--r-- | src/test_pychecker.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/test_pychecker.py b/src/test_pychecker.py new file mode 100644 index 0000000..92b12e4 --- /dev/null +++ b/src/test_pychecker.py @@ -0,0 +1,161 @@ +#!/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: |