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#!/usr/bin/env python
from __future__ import unicode_literals
# Allow direct execution
import os
import sys
import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import errno
import io
import json
import re
import subprocess
from youtube_dl.swfinterp import SWFInterpreter
TEST_DIR = os.path.join(
os.path.dirname(os.path.abspath(__file__)), 'swftests')
class TestSWFInterpreter(unittest.TestCase):
def _make_testfunc(testfile):
m = re.match(r'^(.*)\.(as)$', testfile)
if not m:
test_id =
def test_func(self):
as_file = os.path.join(TEST_DIR, testfile)
swf_file = os.path.join(TEST_DIR, test_id + '.swf')
if ((not os.path.exists(swf_file))
or os.path.getmtime(swf_file) < os.path.getmtime(as_file)):
# Recompile
'mxmlc', '-output', swf_file,
'-static-link-runtime-shared-libraries', as_file])
except OSError as ose:
if ose.errno == errno.ENOENT:
print('mxmlc not found! Skipping test.')
with open(swf_file, 'rb') as swf_f:
swf_content =
swfi = SWFInterpreter(swf_content)
with, 'r', encoding='utf-8') as as_f:
as_content =
def _find_spec(key):
m =
r'(?m)^//\s*%s:\s*(.*?)\n' % re.escape(key), as_content)
if not m:
raise ValueError('Cannot find %s in %s' % (key, testfile))
return json.loads(
input_args = _find_spec('input')
output = _find_spec('output')
swf_class = swfi.extract_class(test_id)
func = swfi.extract_function(swf_class, 'main')
res = func(input_args)
self.assertEqual(res, output)
test_func.__name__ = str('test_swf_' + test_id)
setattr(TestSWFInterpreter, test_func.__name__, test_func)
for testfile in os.listdir(TEST_DIR):
if __name__ == '__main__':