Source

SCons / src / test_pychecker.py

Steven Knight dbf1633 































































Greg Noel 450d604 
Steven Knight dbf1633 
Greg Noel 450d604 
Steven Knight dbf1633 


Steven Knight fdf687b 



Steven Knight dbf1633 










Greg Noel 2395d93 
Steven Knight dbf1633 





Steven Knight fdf687b 



Steven Knight dbf1633 







Steven Knight fdf687b 



Steven Knight dbf1633 







Steven Knight fdf687b 


Steven Knight dbf1633 



Greg Noel 450d604 
Steven Knight dbf1633 

Greg Noel 450d604 

Steven Knight dbf1633 


Greg Noel 450d604 
Steven Knight dbf1633 








Greg Noel 450d604 
Steven Knight dbf1633 


Steven Knight 9aa3f9a 




#!/usr/bin/env python
#
# __COPYRIGHT__
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Use pychecker to catch various Python coding errors.
"""

import os
import os.path
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 = open(MANIFEST).read().split()

files = [f for f in files if f[-3:] == '.py']

ignore = [
    'SCons/compat/__init__.py',
    'SCons/compat/_scons_UserString.py',
    'SCons/compat/_scons_hashlib.py',
    'SCons/compat/_scons_sets.py',
    'SCons/compat/_scons_subprocess.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 = sorted(u.keys())

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 = stdout.replace(src_engine_, '')

    stderr = test.stderr()
    stderr = stderr.replace(src_engine_, '')
    stderr = stderr.replace(pywintypes_warning, '')

    if test.status or stdout or stderr:
        mismatches.append('\n')
        mismatches.append(' '.join([program] + args) + '\n')

        mismatches.append('STDOUT =====================================\n')
        mismatches.append(stdout)

        if stderr:
            mismatches.append('STDERR =====================================\n')
            mismatches.append(stderr)

if mismatches:
    print ''.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: