fix playlist pagination and add YT playlist tests (closes #569)

2 files changed, 74 insertions, 4 deletions

diff --git a/test/test_youtube_lists.py b/test/test_youtube_lists.py
new file mode 100644
index 000000000..a11a59ed7
--- /dev/null
+++ b/test/test_youtube_lists.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+
+import sys
+import unittest
+import socket
+
+# Allow direct execution
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from youtube_dl.InfoExtractors import YoutubePlaylistIE
+from youtube_dl.utils import *
+
+# General configuration (from __init__, not very elegant...)
+jar = compat_cookiejar.CookieJar()
+cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
+proxy_handler = compat_urllib_request.ProxyHandler()
+opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
+compat_urllib_request.install_opener(opener)
+socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+
+class FakeDownloader(object):
+    def __init__(self):
+        self.result = []
+        self.params = {}
+    def to_screen(self, s):
+        print(s)
+    def trouble(self, s):
+        raise Exception(s)
+    def download(self, x):
+        self.result.append(x)
+
+class TestYoutubeLists(unittest.TestCase):
+    def test_youtube_playlist(self):
+        DL = FakeDownloader()
+        IE = YoutubePlaylistIE(DL)
+        IE.extract('https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re')
+        self.assertEqual(DL.result, [
+            ['http://www.youtube.com/watch?v=bV9L5Ht9LgY'],
+            ['http://www.youtube.com/watch?v=FXxLjLQi3Fg'],
+            ['http://www.youtube.com/watch?v=tU3Bgo5qJZE']
+        ])
+
+    def test_youtube_playlist_long(self):
+        DL = FakeDownloader()
+        IE = YoutubePlaylistIE(DL)
+        IE.extract('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q')
+        self.assertTrue(len(DL.result) >= 799)
+
+    def test_youtube_course(self):
+        DL = FakeDownloader()
+        IE = YoutubePlaylistIE(DL)
+        # TODO find a > 100 (paginating?) videos course
+        IE.extract('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
+        self.assertEqual(DL.result[0], ['http://www.youtube.com/watch?v=j9WZyLZCBzs'])
+        self.assertEqual(len(DL.result), 25)
+        self.assertEqual(DL.result[-1], ['http://www.youtube.com/watch?v=rYefUsYuEp0'])
+
+    def test_youtube_channel(self):
+        """I give up, please find a channel that does paginate and test this like test_youtube_playlist_long"""
+        pass # TODO
+
+    def test_youtube_user(self):
+        DL = FakeDownloader()
+        IE = YoutubePlaylistIE(DL)
+        IE.extract('https://www.youtube.com/user/TheLinuxFoundation')
+        self.assertTrue(len(DL.result) >= 320)
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/test/test_youtube_playlist_ids.py b/test/test_youtube_playlist_ids.py
index b4dcedb45..2eeb3216c 100644
--- a/test/test_youtube_playlist_ids.py
+++ b/test/test_youtube_playlist_ids.py
@@ -11,12 +11,12 @@ from youtube_dl.InfoExtractors import YoutubeIE, YoutubePlaylistIE
 
 class TestYoutubePlaylistMatching(unittest.TestCase):
     def test_playlist_matching(self):
-        assert YoutubePlaylistIE().suitable(u'ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
-        assert YoutubePlaylistIE().suitable(u'PL63F0C78739B09958')
-        assert not YoutubePlaylistIE().suitable(u'PLtS2H6bU1M')
+        self.assertTrue(YoutubePlaylistIE().suitable(u'ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8'))
+        self.assertTrue(YoutubePlaylistIE().suitable(u'PL63F0C78739B09958'))
+        self.assertFalse(YoutubePlaylistIE().suitable(u'PLtS2H6bU1M'))
 
     def test_youtube_matching(self):
-        assert YoutubeIE().suitable(u'PLtS2H6bU1M')
+        self.assertTrue(YoutubeIE().suitable(u'PLtS2H6bU1M'))
 
 if __name__ == '__main__':
     unittest.main()