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import fnmatch
import os.path
import re
import sys
import unittest
try:
__setFalse = False
except:
import __builtin__
setattr(__builtin__, 'True', 1)
setattr(__builtin__, 'False', 0)
#=======================================================================================================================
# Jython?
#=======================================================================================================================
try:
import org.python.core.PyDictionary #@UnresolvedImport @UnusedImport -- just to check if it could be valid
def DictContains(d, key):
return d.has_key(key)
except:
try:
#Py3k does not have has_key anymore, and older versions don't have __contains__
DictContains = dict.__contains__
except:
DictContains = dict.has_key
try:
xrange
except:
#Python 3k does not have it
xrange = range
try:
enumerate
except:
def enumerate(lst):
ret = []
i=0
for element in lst:
ret.append((i, element))
i+=1
return ret
#=======================================================================================================================
# getopt code copied since gnu_getopt is not available on jython 2.1
#=======================================================================================================================
class GetoptError(Exception):
opt = ''
msg = ''
def __init__(self, msg, opt=''):
self.msg = msg
self.opt = opt
Exception.__init__(self, msg, opt)
def __str__(self):
return self.msg
def gnu_getopt(args, shortopts, longopts=[]):
"""getopt(args, options[, long_options]) -> opts, args
This function works like getopt(), except that GNU style scanning
mode is used by default. This means that option and non-option
arguments may be intermixed. The getopt() function stops
processing options as soon as a non-option argument is
encountered.
If the first character of the option string is `+', or if the
environment variable POSIXLY_CORRECT is set, then option
processing stops as soon as a non-option argument is encountered.
"""
opts = []
prog_args = []
if isinstance(longopts, ''.__class__):
longopts = [longopts]
else:
longopts = list(longopts)
# Allow options after non-option arguments?
if shortopts.startswith('+'):
shortopts = shortopts[1:]
all_options_first = True
elif os.environ.get("POSIXLY_CORRECT"):
all_options_first = True
else:
all_options_first = False
while args:
if args[0] == '--':
prog_args += args[1:]
break
if args[0][:2] == '--':
opts, args = do_longs(opts, args[0][2:], longopts, args[1:])
elif args[0][:1] == '-':
opts, args = do_shorts(opts, args[0][1:], shortopts, args[1:])
else:
if all_options_first:
prog_args += args
break
else:
prog_args.append(args[0])
args = args[1:]
return opts, prog_args
def do_longs(opts, opt, longopts, args):
try:
i = opt.index('=')
except ValueError:
optarg = None
else:
opt, optarg = opt[:i], opt[i + 1:]
has_arg, opt = long_has_args(opt, longopts)
if has_arg:
if optarg is None:
if not args:
raise GetoptError('option --%s requires argument' % opt, opt)
optarg, args = args[0], args[1:]
elif optarg:
raise GetoptError('option --%s must not have an argument' % opt, opt)
opts.append(('--' + opt, optarg or ''))
return opts, args
# Return:
# has_arg?
# full option name
def long_has_args(opt, longopts):
possibilities = [o for o in longopts if o.startswith(opt)]
if not possibilities:
raise GetoptError('option --%s not recognized' % opt, opt)
# Is there an exact match?
if opt in possibilities:
return False, opt
elif opt + '=' in possibilities:
return True, opt
# No exact match, so better be unique.
if len(possibilities) > 1:
# XXX since possibilities contains all valid continuations, might be
# nice to work them into the error msg
raise GetoptError('option --%s not a unique prefix' % opt, opt)
assert len(possibilities) == 1
unique_match = possibilities[0]
has_arg = unique_match.endswith('=')
if has_arg:
unique_match = unique_match[:-1]
return has_arg, unique_match
def do_shorts(opts, optstring, shortopts, args):
while optstring != '':
opt, optstring = optstring[0], optstring[1:]
if short_has_arg(opt, shortopts):
if optstring == '':
if not args:
raise GetoptError('option -%s requires argument' % opt,
opt)
optstring, args = args[0], args[1:]
optarg, optstring = optstring, ''
else:
optarg = ''
opts.append(('-' + opt, optarg))
return opts, args
def short_has_arg(opt, shortopts):
for i in range(len(shortopts)):
if opt == shortopts[i] != ':':
return shortopts.startswith(':', i + 1)
raise GetoptError('option -%s not recognized' % opt, opt)
#=======================================================================================================================
# End getopt code
#=======================================================================================================================
#=======================================================================================================================
# parse_cmdline
#=======================================================================================================================
def parse_cmdline():
""" parses command line and returns test directories, verbosity, test filter and test suites
usage:
runfiles.py -v|--verbosity <level> -f|--filter <regex> -t|--tests <Test.test1,Test2> dirs|files
"""
verbosity = 2
test_filter = None
tests = None
optlist, dirs = gnu_getopt(sys.argv[1:], "v:f:t:", ["verbosity=", "filter=", "tests="])
for opt, value in optlist:
if opt in ("-v", "--verbosity"):
verbosity = value
elif opt in ("-f", "--filter"):
test_filter = value.split(',')
elif opt in ("-t", "--tests"):
tests = value.split(',')
if type([]) != type(dirs):
dirs = [dirs]
ret_dirs = []
for d in dirs:
if '|' in d:
#paths may come from the ide separated by |
ret_dirs.extend(d.split('|'))
else:
ret_dirs.append(d)
return ret_dirs, int(verbosity), test_filter, tests
#=======================================================================================================================
# PydevTestRunner
#=======================================================================================================================
class PydevTestRunner:
""" finds and runs a file or directory of files as a unit test """
__py_extensions = ["*.py", "*.pyw"]
__exclude_files = ["__init__.*"]
def __init__(self, test_dir, test_filter=None, verbosity=2, tests=None):
self.test_dir = test_dir
self.__adjust_path()
self.test_filter = self.__setup_test_filter(test_filter)
self.verbosity = verbosity
self.tests = tests
def __adjust_path(self):
""" add the current file or directory to the python path """
path_to_append = None
for n in xrange(len(self.test_dir)):
dir_name = self.__unixify(self.test_dir[n])
if os.path.isdir(dir_name):
if not dir_name.endswith("/"):
self.test_dir[n] = dir_name + "/"
path_to_append = os.path.normpath(dir_name)
elif os.path.isfile(dir_name):
path_to_append = os.path.dirname(dir_name)
else:
msg = ("unknown type. \n%s\nshould be file or a directory.\n" % (dir_name))
raise RuntimeError(msg)
if path_to_append is not None:
#Add it as the last one (so, first things are resolved against the default dirs and
#if none resolves, then we try a relative import).
sys.path.append(path_to_append)
return
def __setup_test_filter(self, test_filter):
""" turn a filter string into a list of filter regexes """
if test_filter is None or len(test_filter) == 0:
return None
return [re.compile("test%s" % f) for f in test_filter]
def __is_valid_py_file(self, fname):
""" tests that a particular file contains the proper file extension
and is not in the list of files to exclude """
is_valid_fname = 0
for invalid_fname in self.__class__.__exclude_files:
is_valid_fname += int(not fnmatch.fnmatch(fname, invalid_fname))
if_valid_ext = 0
for ext in self.__class__.__py_extensions:
if_valid_ext += int(fnmatch.fnmatch(fname, ext))
return is_valid_fname > 0 and if_valid_ext > 0
def __unixify(self, s):
""" stupid windows. converts the backslash to forwardslash for consistency """
return os.path.normpath(s).replace(os.sep, "/")
def __importify(self, s, dir=False):
""" turns directory separators into dots and removes the ".py*" extension
so the string can be used as import statement """
if not dir:
dirname, fname = os.path.split(s)
if fname.count('.') > 1:
#if there's a file named xxx.xx.py, it is not a valid module, so, let's not load it...
return
imp_stmt_pieces = [dirname.replace("\\", "/").replace("/", "."), os.path.splitext(fname)[0]]
if len(imp_stmt_pieces[0]) == 0:
imp_stmt_pieces = imp_stmt_pieces[1:]
return ".".join(imp_stmt_pieces)
else: #handle dir
return s.replace("\\", "/").replace("/", ".")
def __add_files(self, pyfiles, root, files):
""" if files match, appends them to pyfiles. used by os.path.walk fcn """
for fname in files:
if self.__is_valid_py_file(fname):
name_without_base_dir = self.__unixify(os.path.join(root, fname))
pyfiles.append(name_without_base_dir)
return
def find_import_files(self):
""" return a list of files to import """
pyfiles = []
for base_dir in self.test_dir:
if os.path.isdir(base_dir):
if hasattr(os, 'walk'):
for root, dirs, files in os.walk(base_dir):
self.__add_files(pyfiles, root, files)
else:
# jython2.1 is too old for os.walk!
os.path.walk(base_dir, self.__add_files, pyfiles)
elif os.path.isfile(base_dir):
pyfiles.append(base_dir)
return pyfiles
def __get_module_from_str(self, modname, print_exception):
""" Import the module in the given import path.
* Returns the "final" module, so importing "coilib40.subject.visu"
returns the "visu" module, not the "coilib40" as returned by __import__ """
try:
mod = __import__(modname)
for part in modname.split('.')[1:]:
mod = getattr(mod, part)
return mod
except:
if print_exception:
import traceback;traceback.print_exc()
sys.stderr.write('ERROR: Module: %s could not be imported.\n' % (modname,))
return None
def find_modules_from_files(self, pyfiles):
""" returns a lisst of modules given a list of files """
#let's make sure that the paths we want are in the pythonpath...
imports = [self.__importify(s) for s in pyfiles]
system_paths = []
for s in sys.path:
system_paths.append(self.__importify(s, True))
ret = []
for imp in imports:
if imp is None:
continue #can happen if a file is not a valid module
choices = []
for s in system_paths:
if imp.startswith(s):
add = imp[len(s) + 1:]
if add:
choices.append(add)
#sys.stdout.write(' ' + add + ' ')
if not choices:
sys.stdout.write('PYTHONPATH not found for file: %s\n' % imp)
else:
for i, import_str in enumerate(choices):
mod = self.__get_module_from_str(import_str, print_exception=i == len(choices) - 1)
if mod is not None:
ret.append(mod)
break
return ret
def find_tests_from_modules(self, modules):
""" returns the unittests given a list of modules """
loader = unittest.TestLoader()
ret = []
if self.tests:
accepted_classes = {}
accepted_methods = {}
for t in self.tests:
splitted = t.split('.')
if len(splitted) == 1:
accepted_classes[t] = t
elif len(splitted) == 2:
accepted_methods[t] = t
#===========================================================================================================
# GetTestCaseNames
#===========================================================================================================
class GetTestCaseNames:
"""Yes, we need a class for that (cannot use outer context on jython 2.1)"""
def __init__(self, accepted_classes, accepted_methods):
self.accepted_classes = accepted_classes
self.accepted_methods = accepted_methods
def __call__(self, testCaseClass):
"""Return a sorted sequence of method names found within testCaseClass"""
testFnNames = []
className = testCaseClass.__name__
if DictContains(self.accepted_classes, className):
for attrname in dir(testCaseClass):
#If a class is chosen, we select all the 'test' methods'
if attrname.startswith('test') and hasattr(getattr(testCaseClass, attrname), '__call__'):
testFnNames.append(attrname)
else:
for attrname in dir(testCaseClass):
#If we have the class+method name, we must do a full check and have an exact match.
if DictContains(self.accepted_methods, className + '.' + attrname):
if hasattr(getattr(testCaseClass, attrname), '__call__'):
testFnNames.append(attrname)
#sorted() is not available in jython 2.1
testFnNames.sort()
return testFnNames
loader.getTestCaseNames = GetTestCaseNames(accepted_classes, accepted_methods)
ret.extend([loader.loadTestsFromModule(m) for m in modules])
return ret
def filter_tests(self, test_objs):
""" based on a filter name, only return those tests that have
the test case names that match """
test_suite = []
for test_obj in test_objs:
if isinstance(test_obj, unittest.TestSuite):
if test_obj._tests:
test_obj._tests = self.filter_tests(test_obj._tests)
if test_obj._tests:
test_suite.append(test_obj)
elif isinstance(test_obj, unittest.TestCase):
test_cases = []
for tc in test_objs:
try:
testMethodName = tc._TestCase__testMethodName
except AttributeError:
#changed in python 2.5
testMethodName = tc._testMethodName
if self.__match(self.test_filter, testMethodName) and self.__match_tests(self.tests, tc, testMethodName):
test_cases.append(tc)
return test_cases
return test_suite
def __match_tests(self, tests, test_case, test_method_name):
if not tests:
return 1
for t in tests:
class_and_method = t.split('.')
if len(class_and_method) == 1:
#only class name
if class_and_method[0] == test_case.__class__.__name__:
return 1
elif len(class_and_method) == 2:
if class_and_method[0] == test_case.__class__.__name__ and class_and_method[1] == test_method_name:
return 1
return 0
def __match(self, filter_list, name):
""" returns whether a test name matches the test filter """
if filter_list is None:
return 1
for f in filter_list:
if re.match(f, name):
return 1
return 0
def run_tests(self):
""" runs all tests """
sys.stdout.write("Finding files...\n")
files = self.find_import_files()
sys.stdout.write('%s %s\n' % (self.test_dir, '... done'))
sys.stdout.write("Importing test modules ... ")
modules = self.find_modules_from_files(files)
sys.stdout.write("done.\n")
all_tests = self.find_tests_from_modules(modules)
if self.test_filter or self.tests:
if self.test_filter:
sys.stdout.write('Test Filter: %s' % ([p.pattern for p in self.test_filter],))
if self.tests:
sys.stdout.write('Tests to run: %s' % (self.tests,))
all_tests = self.filter_tests(all_tests)
sys.stdout.write('\n')
runner = unittest.TextTestRunner(stream=sys.stdout, descriptions=1, verbosity=verbosity)
runner.run(unittest.TestSuite(all_tests))
return
#=======================================================================================================================
# main
#=======================================================================================================================
if __name__ == '__main__':
dirs, verbosity, test_filter, tests = parse_cmdline()
PydevTestRunner(dirs, test_filter, verbosity, tests).run_tests()
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