mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-23 22:42:52 +08:00
streamlined and simplified dynamic tests generation; readded a couple of test features
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commit
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@ -1,72 +1,94 @@
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#!/usr/bin/env python2
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#!/usr/bin/env python
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import hashlib
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import io
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import os
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import json
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import unittest
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import sys
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import socket
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from youtube_dl.FileDownloader import FileDownloader
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#import all the info extractor
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import youtube_dl
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# Allow direct execution
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import youtube_dl.FileDownloader
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import youtube_dl.InfoExtractors
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from youtube_dl.utils import *
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DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
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PARAM_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'parameters.json'
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)
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PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
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# General configuration (from __init__, not very elegant...)
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jar = compat_cookiejar.CookieJar()
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cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
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proxy_handler = compat_urllib_request.ProxyHandler()
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opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
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compat_urllib_request.install_opener(opener)
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socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
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class FileDownloader(youtube_dl.FileDownloader):
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def __init__(self, *args, **kwargs):
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youtube_dl.FileDownloader.__init__(self, *args, **kwargs)
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self.to_stderr = self.to_screen
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def _file_md5(fn):
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with open(fn, 'rb') as f:
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return hashlib.md5(f.read()).hexdigest()
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with io.open(DEF_FILE, encoding='utf-8') as deff:
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defs = json.load(deff)
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with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
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parameters = json.load(pf)
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class TestDownload(unittest.TestCase):
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pass
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def setUp(self):
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self.parameters = parameters
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self.defs = defs
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# Clear old files
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self.tearDown()
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def tearDown(self):
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for fn in [ test.get('file', False) for test in self.defs ]:
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if fn and os.path.exists(fn):
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os.remove(fn)
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def md5_for_file(filename, block_size=2**20):
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with open(filename) as f:
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md5 = hashlib.md5()
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while True:
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data = f.read(block_size)
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if not data:
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break
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md5.update(data)
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return md5.hexdigest()
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### Dinamically generate tests
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def generator(test_case):
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def generator(name, url, md5, file, ie_param, optional_ie):
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def test_template(self):
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fd = FileDownloader(ie_param)
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fd.add_info_extractor(getattr(youtube_dl, name + "IE")())
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fd.download([url])
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self.assertTrue(os.path.exists(file))
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self.assertEqual(md5_for_file(file), md5)
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ie = getattr(youtube_dl.InfoExtractors, test_case['name'] + 'IE')
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if not ie._WORKING:
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print('Skipping: IE marked as not _WORKING')
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return
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if not test_case['file']:
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print('Skipping: No output file specified')
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return
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if 'skip' in test_case:
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print('Skipping: {0}'.format(test_case['skip']))
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return
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params = dict(self.parameters) # Duplicate it locally
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for p in test_case.get('params', {}):
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params[p] = test_case['params'][p]
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fd = FileDownloader(params)
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fd.add_info_extractor(ie())
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for ien in test_case.get('add_ie', []):
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fd.add_info_extractor(getattr(youtube_dl.InfoExtractors, ien + 'IE')())
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fd.download([test_case['url']])
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self.assertTrue(os.path.exists(test_case['file']))
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if 'md5' in test_case:
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md5_for_file = _file_md5(test_case['file'])
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self.assertEqual(md5_for_file, test_case['md5'])
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return test_template
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#only python 2.7
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def clean_generator(files):
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def clean_template(self):
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for file_name in files:
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if os.path.exists(file_name):
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os.remove(file_name)
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return clean_template
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with open(DEF_FILE, "r") as f:
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with open(PARAM_FILE) as fp:
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p = json.load(fp)
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test_param = json.load(f)
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files = set()
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for test_case in test_param:
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if test_case.get("broken", False):
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continue
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try:
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files.add(test_case["file"])
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test_method = generator(test_case['name'], test_case['url'], test_case['md5'], test_case['file'], p, test_case.get('add_ie', []))
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test_method.__name__ = "test_{0}".format(test_case["name"])
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setattr(TestDownload, test_method.__name__, test_method)
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del test_method
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except KeyError as e:
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sys.stderr.write("Issue with the parameters of test {0}.\n".format(test_case.get("name", "unknown test")))
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#clean the files
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ff = clean_generator(files)
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ff.__name__ = "tearDown"
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setattr(TestDownload, ff.__name__, ff)
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del ff
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### And add them to TestDownload
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for test_case in defs:
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test_method = generator(test_case)
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test_method.__name__ = "test_{0}".format(test_case["name"])
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setattr(TestDownload, test_method.__name__, test_method)
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del test_method
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if __name__ == '__main__':
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@ -57,7 +57,7 @@ class TestYoutubeLists(unittest.TestCase):
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self.assertEqual(DL.result[-1], ['http://www.youtube.com/watch?v=rYefUsYuEp0'])
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def test_youtube_channel(self):
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"""I give up, please find a channel that does paginate and test this like test_youtube_playlist_long"""
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# I give up, please find a channel that does paginate and test this like test_youtube_playlist_long
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pass # TODO
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def test_youtube_user(self):
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@ -57,6 +57,6 @@
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"url": "http://v.youku.com/v_show/id_XNDgyMDQ2NTQw.html",
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"file": "XNDgyMDQ2NTQw_part00.flv",
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"md5": "ffe3f2e435663dc2d1eea34faeff5b5b",
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"broken": true
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"params": { "test": false }
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}
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]
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