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import sys, os, os.path, types, traceback, pprint
DATA = 'tests/data'
def find_test_functions(collections):
if not isinstance(collections, list):
collections = [collections]
functions = []
for collection in collections:
if not isinstance(collection, dict):
collection = vars(collection)
keys = collection.keys()
keys.sort()
for key in keys:
value = collection[key]
if isinstance(value, types.FunctionType) and hasattr(value, 'unittest'):
functions.append(value)
return functions
def find_test_filenames(directory):
filenames = {}
for filename in os.listdir(directory):
if os.path.isfile(os.path.join(directory, filename)):
base, ext = os.path.splitext(filename)
filenames.setdefault(base, []).append(ext)
filenames = filenames.items()
filenames.sort()
return filenames
def parse_arguments(args):
if args is None:
args = sys.argv[1:]
verbose = False
if '-v' in args:
verbose = True
args.remove('-v')
if '--verbose' in args:
verbose = True
if 'YAML_TEST_VERBOSE' in os.environ:
verbose = True
include_functions = []
if args:
include_functions.append(args.pop(0))
if 'YAML_TEST_FUNCTIONS' in os.environ:
include_functions.extend(os.environ['YAML_TEST_FUNCTIONS'].split())
include_filenames = []
include_filenames.extend(args)
if 'YAML_TEST_FILENAMES' in os.environ:
include_filenames.extend(os.environ['YAML_TEST_FILENAMES'].split())
return include_functions, include_filenames, verbose
def execute(function, filenames, verbose):
if verbose:
sys.stdout.write('='*75+'\n')
sys.stdout.write('%s(%s)...\n' % (function.func_name, ', '.join(filenames)))
try:
function(verbose=verbose, *filenames)
except Exception, exc:
info = sys.exc_info()
if isinstance(exc, AssertionError):
kind = 'FAILURE'
else:
kind = 'ERROR'
if verbose:
traceback.print_exc(limit=1, file=sys.stdout)
else:
sys.stdout.write(kind[0])
sys.stdout.flush()
else:
kind = 'SUCCESS'
info = None
if not verbose:
sys.stdout.write('.')
sys.stdout.flush()
return (function, filenames, kind, info)
def display(results, verbose):
if results and not verbose:
sys.stdout.write('\n')
total = len(results)
failures = 0
errors = 0
for function, filenames, kind, info in results:
if kind == 'SUCCESS':
continue
if kind == 'FAILURE':
failures += 1
if kind == 'ERROR':
errors += 1
sys.stdout.write('='*75+'\n')
sys.stdout.write('%s(%s): %s\n' % (function.func_name, ', '.join(filenames), kind))
if kind == 'ERROR':
traceback.print_exception(file=sys.stdout, *info)
else:
sys.stdout.write('Traceback (most recent call last):\n')
traceback.print_tb(info[2], file=sys.stdout)
sys.stdout.write('%s: see below\n' % info[0].__name__)
sys.stdout.write('~'*75+'\n')
for arg in info[1].args:
pprint.pprint(arg, stream=sys.stdout, indent=2)
for filename in filenames:
sys.stdout.write('-'*75+'\n')
sys.stdout.write('%s:\n' % filename)
data = open(filename, 'rb').read()
sys.stdout.write(data)
if data and data[-1] != '\n':
sys.stdout.write('\n')
sys.stdout.write('='*75+'\n')
sys.stdout.write('TESTS: %s\n' % total)
if failures:
sys.stdout.write('FAILURES: %s\n' % failures)
if errors:
sys.stdout.write('ERRORS: %s\n' % errors)
def run(collections, args=None):
test_functions = find_test_functions(collections)
test_filenames = find_test_filenames(DATA)
include_functions, include_filenames, verbose = parse_arguments(args)
results = []
for function in test_functions:
if include_functions and function.func_name not in include_functions:
continue
if function.unittest:
for base, exts in test_filenames:
if include_filenames and base not in include_filenames:
continue
filenames = []
for ext in function.unittest:
if ext not in exts:
break
filenames.append(os.path.join(DATA, base+ext))
else:
skip_exts = getattr(function, 'skip', [])
for skip_ext in skip_exts:
if skip_ext in exts:
break
else:
result = execute(function, filenames, verbose)
results.append(result)
else:
result = execute(function, [], verbose)
results.append(result)
display(results, verbose=verbose)
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