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# Copyright 2007 Baptiste Lepilleur
# Distributed under MIT license, or public domain if desired and
# recognized in your jurisdiction.
# See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
from __future__ import print_function
from __future__ import unicode_literals
from io import open
from glob import glob
import sys
import os
import os.path
import optparse
VALGRIND_CMD = 'valgrind --tool=memcheck --leak-check=yes --undef-value-errors=yes '
def getStatusOutput(cmd):
"""
Return int, unicode (for both Python 2 and 3).
Note: os.popen().close() would return None for 0.
"""
print(cmd, file=sys.stderr)
pipe = os.popen(cmd)
process_output = pipe.read()
try:
# We have been using os.popen(). When we read() the result
# we get 'str' (bytes) in py2, and 'str' (unicode) in py3.
# Ugh! There must be a better way to handle this.
process_output = process_output.decode('utf-8')
except AttributeError:
pass # python3
status = pipe.close()
return status, process_output
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 range(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 open(path, 'rt', encoding = 'utf-8').read()
except IOError as e:
return '<File "%s" is missing: %s>' % (path,e)
def runAllTests(jsontest_executable_path, input_dir = None,
use_valgrind=False, with_json_checker=False,
writerClass='StyledWriter'):
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, end=' ')
options = is_json_checker_test and '--json-checker' or ''
options += ' --json-writer %s'%writerClass
cmd = '%s%s %s "%s"' % ( valgrind_path, jsontest_executable_path, options,
input_path)
status, process_output = getStatusOutput(cmd)
if is_json_checker_test:
if expect_failure:
if not status:
print('FAILED')
failed_tests.append((input_path, 'Parsing should have failed:\n%s' %
safeReadFile(input_path)))
else:
print('OK')
else:
if status:
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')
open(base_path + '.process-output', 'wt', encoding = 'utf-8').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 = open(expected_output_path, 'rt', encoding = 'utf-8').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,
writerClass='StyledWriter')
if status:
sys.exit(status)
status = runAllTests(jsontest_executable_path, input_path,
use_valgrind=options.valgrind,
with_json_checker=options.with_json_checker,
writerClass='StyledStreamWriter')
if status:
sys.exit(status)
status = runAllTests(jsontest_executable_path, input_path,
use_valgrind=options.valgrind,
with_json_checker=options.with_json_checker,
writerClass='BuiltStyledStreamWriter')
if status:
sys.exit(status)
if __name__ == '__main__':
main()
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