[test] Use pytest instead of nosetests (#482)

`nosetests` is no longer being maintained : https://github.com/nose-devs/nose/issues/1099
and will stop working in py 3.10 as can be seen in #480

test/helper.py

@@ -22,6 +22,14 @@ from yt_dlp.utils import (
 )
 
 
+if "pytest" in sys.modules:
+    import pytest
+    is_download_test = pytest.mark.download
+else:
+    def is_download_test(testClass):
+        return testClass
+
+
 def get_params(override=None):
     PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                    "parameters.json")

test/test_InfoExtractor.py

@@ -35,13 +35,13 @@ class InfoExtractorTestRequestHandler(compat_http_server.BaseHTTPRequestHandler)
             assert False
 
 
-class TestIE(InfoExtractor):
+class DummyIE(InfoExtractor):
     pass
 
 
 class TestInfoExtractor(unittest.TestCase):
     def setUp(self):
-        self.ie = TestIE(FakeYDL())
+        self.ie = DummyIE(FakeYDL())
 
     def test_ie_key(self):
         self.assertEqual(get_info_extractor(YoutubeIE.ie_key()), YoutubeIE)

test/test_age_restriction.py

@@ -7,8 +7,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import try_rm
-
+from test.helper import try_rm, is_download_test
 
 from yt_dlp import YoutubeDL
 
@@ -32,6 +31,7 @@ def _download_restricted(url, filename, age):
     return res
 
 
+@is_download_test
 class TestAgeRestriction(unittest.TestCase):
     def _assert_restricted(self, url, filename, age, old_age=None):
         self.assertTrue(_download_restricted(url, filename, old_age))

test/test_download.py

@@ -10,12 +10,13 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from test.helper import (
     assertGreaterEqual,
+    expect_info_dict,
     expect_warnings,
     get_params,
     gettestcases,
-    expect_info_dict,
-    try_rm,
+    is_download_test,
     report_warning,
+    try_rm,
 )
 
 
@@ -64,6 +65,7 @@ def _file_md5(fn):
 defs = gettestcases()
 
 
+@is_download_test
 class TestDownload(unittest.TestCase):
     # Parallel testing in nosetests. See
     # http://nose.readthedocs.org/en/latest/doc_tests/test_multiprocess/multiprocess.html

test/test_iqiyi_sdk_interpreter.py

@@ -8,7 +8,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import FakeYDL
+from test.helper import FakeYDL, is_download_test
 from yt_dlp.extractor import IqiyiIE
 
 
@@ -31,6 +31,7 @@ class WarningLogger(object):
         pass
 
 
+@is_download_test
 class TestIqiyiSDKInterpreter(unittest.TestCase):
     def test_iqiyi_sdk_interpreter(self):
         '''

test/test_post_hooks.py

@@ -7,7 +7,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import get_params, try_rm
+from test.helper import get_params, try_rm, is_download_test
 import yt_dlp.YoutubeDL
 from yt_dlp.utils import DownloadError
 
@@ -22,6 +22,7 @@ TEST_ID = 'gr51aVj-mLg'
 EXPECTED_NAME = 'gr51aVj-mLg'
 
 
+@is_download_test
 class TestPostHooks(unittest.TestCase):
     def setUp(self):
         self.stored_name_1 = None

test/test_socks.py

@@ -14,6 +14,7 @@ import subprocess
 from test.helper import (
     FakeYDL,
     get_params,
+    is_download_test,
 )
 from yt_dlp.compat import (
     compat_str,
@@ -21,6 +22,7 @@ from yt_dlp.compat import (
 )
 
 
+@is_download_test
 class TestMultipleSocks(unittest.TestCase):
     @staticmethod
     def _check_params(attrs):
@@ -76,6 +78,7 @@ class TestMultipleSocks(unittest.TestCase):
             params['secondary_server_ip'])
 
 
+@is_download_test
 class TestSocks(unittest.TestCase):
     _SKIP_SOCKS_TEST = True
 

test/test_subtitles.py

@@ -7,7 +7,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import FakeYDL, md5
+from test.helper import FakeYDL, md5, is_download_test
 
 
 from yt_dlp.extractor import (
@@ -30,6 +30,7 @@ from yt_dlp.extractor import (
 )
 
 
+@is_download_test
 class BaseTestSubtitles(unittest.TestCase):
     url = None
     IE = None
@@ -55,6 +56,7 @@ class BaseTestSubtitles(unittest.TestCase):
         return dict((l, sub_info['data']) for l, sub_info in subtitles.items())
 
 
+@is_download_test
 class TestYoutubeSubtitles(BaseTestSubtitles):
     url = 'QRS8MkLhQmM'
     IE = YoutubeIE
@@ -111,6 +113,7 @@ class TestYoutubeSubtitles(BaseTestSubtitles):
         self.assertFalse(subtitles)
 
 
+@is_download_test
 class TestDailymotionSubtitles(BaseTestSubtitles):
     url = 'http://www.dailymotion.com/video/xczg00'
     IE = DailymotionIE
@@ -134,6 +137,7 @@ class TestDailymotionSubtitles(BaseTestSubtitles):
         self.assertFalse(subtitles)
 
 
+@is_download_test
 class TestTedSubtitles(BaseTestSubtitles):
     url = 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html'
     IE = TEDIE
@@ -149,6 +153,7 @@ class TestTedSubtitles(BaseTestSubtitles):
             self.assertTrue(subtitles.get(lang) is not None, 'Subtitles for \'%s\' not extracted' % lang)
 
 
+@is_download_test
 class TestVimeoSubtitles(BaseTestSubtitles):
     url = 'http://vimeo.com/76979871'
     IE = VimeoIE
@@ -170,6 +175,7 @@ class TestVimeoSubtitles(BaseTestSubtitles):
         self.assertFalse(subtitles)
 
 
+@is_download_test
 class TestWallaSubtitles(BaseTestSubtitles):
     url = 'http://vod.walla.co.il/movie/2705958/the-yes-men'
     IE = WallaIE
@@ -191,6 +197,7 @@ class TestWallaSubtitles(BaseTestSubtitles):
         self.assertFalse(subtitles)
 
 
+@is_download_test
 class TestCeskaTelevizeSubtitles(BaseTestSubtitles):
     url = 'http://www.ceskatelevize.cz/ivysilani/10600540290-u6-uzasny-svet-techniky'
     IE = CeskaTelevizeIE
@@ -212,6 +219,7 @@ class TestCeskaTelevizeSubtitles(BaseTestSubtitles):
         self.assertFalse(subtitles)
 
 
+@is_download_test
 class TestLyndaSubtitles(BaseTestSubtitles):
     url = 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html'
     IE = LyndaIE
@@ -224,6 +232,7 @@ class TestLyndaSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['en']), '09bbe67222259bed60deaa26997d73a7')
 
 
+@is_download_test
 class TestNPOSubtitles(BaseTestSubtitles):
     url = 'http://www.npo.nl/nos-journaal/28-08-2014/POW_00722860'
     IE = NPOIE
@@ -236,6 +245,7 @@ class TestNPOSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['nl']), 'fc6435027572b63fb4ab143abd5ad3f4')
 
 
+@is_download_test
 class TestMTVSubtitles(BaseTestSubtitles):
     url = 'http://www.cc.com/video-clips/p63lk0/adam-devine-s-house-party-chasing-white-swans'
     IE = ComedyCentralIE
@@ -251,6 +261,7 @@ class TestMTVSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['en']), '78206b8d8a0cfa9da64dc026eea48961')
 
 
+@is_download_test
 class TestNRKSubtitles(BaseTestSubtitles):
     url = 'http://tv.nrk.no/serie/ikke-gjoer-dette-hjemme/DMPV73000411/sesong-2/episode-1'
     IE = NRKTVIE
@@ -263,6 +274,7 @@ class TestNRKSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['no']), '544fa917d3197fcbee64634559221cc2')
 
 
+@is_download_test
 class TestRaiPlaySubtitles(BaseTestSubtitles):
     IE = RaiPlayIE
 
@@ -283,6 +295,7 @@ class TestRaiPlaySubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['it']), '4b3264186fbb103508abe5311cfcb9cd')
 
 
+@is_download_test
 class TestVikiSubtitles(BaseTestSubtitles):
     url = 'http://www.viki.com/videos/1060846v-punch-episode-18'
     IE = VikiIE
@@ -295,6 +308,7 @@ class TestVikiSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['en']), '53cb083a5914b2d84ef1ab67b880d18a')
 
 
+@is_download_test
 class TestThePlatformSubtitles(BaseTestSubtitles):
     # from http://www.3playmedia.com/services-features/tools/integrations/theplatform/
     # (see http://theplatform.com/about/partners/type/subtitles-closed-captioning/)
@@ -309,6 +323,7 @@ class TestThePlatformSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['en']), '97e7670cbae3c4d26ae8bcc7fdd78d4b')
 
 
+@is_download_test
 class TestThePlatformFeedSubtitles(BaseTestSubtitles):
     url = 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207'
     IE = ThePlatformFeedIE
@@ -321,6 +336,7 @@ class TestThePlatformFeedSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['en']), '48649a22e82b2da21c9a67a395eedade')
 
 
+@is_download_test
 class TestRtveSubtitles(BaseTestSubtitles):
     url = 'http://www.rtve.es/alacarta/videos/los-misterios-de-laura/misterios-laura-capitulo-32-misterio-del-numero-17-2-parte/2428621/'
     IE = RTVEALaCartaIE
@@ -335,6 +351,7 @@ class TestRtveSubtitles(BaseTestSubtitles):
         self.assertEqual(md5(subtitles['es']), '69e70cae2d40574fb7316f31d6eb7fca')
 
 
+@is_download_test
 class TestDemocracynowSubtitles(BaseTestSubtitles):
     url = 'http://www.democracynow.org/shows/2015/7/3'
     IE = DemocracynowIE

test/test_write_annotations.py

@@ -8,7 +8,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import get_params, try_rm
+from test.helper import get_params, try_rm, is_download_test
 
 
 import io
@@ -38,6 +38,7 @@ ANNOTATIONS_FILE = TEST_ID + '.annotations.xml'
 EXPECTED_ANNOTATIONS = ['Speech bubble', 'Note', 'Title', 'Spotlight', 'Label']
 
 
+@is_download_test
 class TestAnnotations(unittest.TestCase):
     def setUp(self):
         # Clear old files

test/test_youtube_lists.py

@@ -7,7 +7,7 @@ import sys
 import unittest
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import FakeYDL
+from test.helper import FakeYDL, is_download_test
 
 
 from yt_dlp.extractor import (
@@ -17,6 +17,7 @@ from yt_dlp.extractor import (
 )
 
 
+@is_download_test
 class TestYoutubeLists(unittest.TestCase):
     def assertIsPlaylist(self, info):
         """Make sure the info has '_type' set to 'playlist'"""

test/test_youtube_signature.py

@@ -12,7 +12,7 @@ import io
 import re
 import string
 
-from test.helper import FakeYDL
+from test.helper import FakeYDL, is_download_test
 from yt_dlp.extractor import YoutubeIE
 from yt_dlp.compat import compat_str, compat_urlretrieve
 
@@ -65,6 +65,7 @@ _TESTS = [
 ]
 
 
+@is_download_test
 class TestPlayerInfo(unittest.TestCase):
     def test_youtube_extract_player_info(self):
         PLAYER_URLS = (
@@ -87,6 +88,7 @@ class TestPlayerInfo(unittest.TestCase):
             self.assertEqual(player_id, expected_player_id)
 
 
+@is_download_test
 class TestSignature(unittest.TestCase):
     def setUp(self):
         TEST_DIR = os.path.dirname(os.path.abspath(__file__))