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import sys
import os
import os.path
from glob import glob
import optparse
VALGRIND_CMD = 'valgrind --tool=memcheck --leak-check=yes --undef-value-errors=yes '
def compareOutputs( expected, actual, message ):
expected = expected.strip().replace('\r','').split('\n')
actual = actual.strip().replace('\r','').split('\n')
diff_line = 0
max_line_to_compare = min( len(expected), len(actual) )
for index in xrange(0,max_line_to_compare):
if expected[index].strip() != actual[index].strip():
diff_line = index + 1
break
if diff_line == 0 and len(expected) != len(actual):
diff_line = max_line_to_compare+1
if diff_line == 0:
return None
def safeGetLine( lines, index ):
index += -1
if index >= len(lines):
return ''
return lines[index].strip()
return """ Difference in %s at line %d:
Expected: '%s'
Actual: '%s'
""" % (message, diff_line,
safeGetLine(expected,diff_line),
safeGetLine(actual,diff_line) )
def safeReadFile( path ):
try:
return file( path, 'rt' ).read()
except IOError, e:
return '<File "%s" is missing: %s>' % (path,e)
def runAllTests( jsontest_executable_path, input_dir = None,
use_valgrind=False, with_json_checker=False ):
if not input_dir:
input_dir = os.path.join( os.getcwd(), 'data' )
tests = glob( os.path.join( input_dir, '*.json' ) )
if with_json_checker:
test_jsonchecker = glob( os.path.join( input_dir, '../jsonchecker', '*.json' ) )
else:
test_jsonchecker = []
failed_tests = []
valgrind_path = use_valgrind and VALGRIND_CMD or ''
for input_path in tests + test_jsonchecker:
expect_failure = os.path.basename( input_path ).startswith( 'fail' )
is_json_checker_test = (input_path in test_jsonchecker) or expect_failure
print 'TESTING:', input_path,
options = is_json_checker_test and '--json-checker' or ''
pipe = os.popen( "%s%s %s %s" % (
valgrind_path, jsontest_executable_path, options,
input_path) )
process_output = pipe.read()
status = pipe.close()
if is_json_checker_test:
if expect_failure:
if status is None:
print 'FAILED'
failed_tests.append( (input_path, 'Parsing should have failed:\n%s' %
safeReadFile(input_path)) )
else:
print 'OK'
else:
if status is not None:
print 'FAILED'
failed_tests.append( (input_path, 'Parsing failed:\n' + process_output) )
else:
print 'OK'
else:
base_path = os.path.splitext(input_path)[0]
actual_output = safeReadFile( base_path + '.actual' )
actual_rewrite_output = safeReadFile( base_path + '.actual-rewrite' )
file(base_path + '.process-output','wt').write( process_output )
if status:
print 'parsing failed'
failed_tests.append( (input_path, 'Parsing failed:\n' + process_output) )
else:
expected_output_path = os.path.splitext(input_path)[0] + '.expected'
expected_output = file( expected_output_path, 'rt' ).read()
detail = ( compareOutputs( expected_output, actual_output, 'input' )
or compareOutputs( expected_output, actual_rewrite_output, 'rewrite' ) )
if detail:
print 'FAILED'
failed_tests.append( (input_path, detail) )
else:
print 'OK'
if failed_tests:
print
print 'Failure details:'
for failed_test in failed_tests:
print '* Test', failed_test[0]
print failed_test[1]
print
print 'Test results: %d passed, %d failed.' % (len(tests)-len(failed_tests),
len(failed_tests) )
return 1
else:
print 'All %d tests passed.' % len(tests)
return 0
def main():
from optparse import OptionParser
parser = OptionParser( usage="%prog [options] <path to jsontestrunner.exe> [test case directory]" )
parser.add_option("--valgrind",
action="store_true", dest="valgrind", default=False,
help="run all the tests using valgrind to detect memory leaks")
parser.add_option("-c", "--with-json-checker",
action="store_true", dest="with_json_checker", default=False,
help="run all the tests from the official JSONChecker test suite of json.org")
parser.enable_interspersed_args()
options, args = parser.parse_args()
if len(args) < 1 or len(args) > 2:
parser.error( 'Must provides at least path to jsontestrunner executable.' )
sys.exit( 1 )
jsontest_executable_path = os.path.normpath( os.path.abspath( args[0] ) )
if len(args) > 1:
input_path = os.path.normpath( os.path.abspath( args[1] ) )
else:
input_path = None
status = runAllTests( jsontest_executable_path, input_path,
use_valgrind=options.valgrind, with_json_checker=options.with_json_checker )
sys.exit( status )
if __name__ == '__main__':
main()
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