#!/usr/bin/env python # Allow direct execution import os import sys import unittest sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) from test.helper import FakeYDL from youtube_dl import YoutubeDL from youtube_dl.extractor import YoutubeIE class YDL(FakeYDL): def __init__(self, *args, **kwargs): super(YDL, self).__init__(*args, **kwargs) self.downloaded_info_dicts = [] self.msgs = [] def process_info(self, info_dict): self.downloaded_info_dicts.append(info_dict) def to_screen(self, msg): self.msgs.append(msg) class TestFormatSelection(unittest.TestCase): def test_prefer_free_formats(self): # Same resolution => download webm ydl = YDL() ydl.params['prefer_free_formats'] = True formats = [ {u'ext': u'webm', u'height': 460}, {u'ext': u'mp4', u'height': 460}, ] info_dict = {u'formats': formats, u'extractor': u'test'} yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'ext'], u'webm') # Different resolution => download best quality (mp4) ydl = YDL() ydl.params['prefer_free_formats'] = True formats = [ {u'ext': u'webm', u'height': 720}, {u'ext': u'mp4', u'height': 1080}, ] info_dict[u'formats'] = formats yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'ext'], u'mp4') # No prefer_free_formats => prefer mp4 and flv for greater compatibilty ydl = YDL() ydl.params['prefer_free_formats'] = False formats = [ {u'ext': u'webm', u'height': 720}, {u'ext': u'mp4', u'height': 720}, {u'ext': u'flv', u'height': 720}, ] info_dict[u'formats'] = formats yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'ext'], u'mp4') ydl = YDL() ydl.params['prefer_free_formats'] = False formats = [ {u'ext': u'flv', u'height': 720}, {u'ext': u'webm', u'height': 720}, ] info_dict[u'formats'] = formats yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'ext'], u'flv') def test_format_limit(self): formats = [ {u'format_id': u'meh', u'url': u'http://example.com/meh', 'preference': 1}, {u'format_id': u'good', u'url': u'http://example.com/good', 'preference': 2}, {u'format_id': u'great', u'url': u'http://example.com/great', 'preference': 3}, {u'format_id': u'excellent', u'url': u'http://example.com/exc', 'preference': 4}, ] info_dict = { u'formats': formats, u'extractor': u'test', 'id': 'testvid'} ydl = YDL() ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'format_id'], u'excellent') ydl = YDL({'format_limit': 'good'}) assert ydl.params['format_limit'] == 'good' ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'format_id'], u'good') ydl = YDL({'format_limit': 'great', 'format': 'all'}) ydl.process_ie_result(info_dict.copy()) self.assertEqual(ydl.downloaded_info_dicts[0][u'format_id'], u'meh') self.assertEqual(ydl.downloaded_info_dicts[1][u'format_id'], u'good') self.assertEqual(ydl.downloaded_info_dicts[2][u'format_id'], u'great') self.assertTrue('3' in ydl.msgs[0]) ydl = YDL() ydl.params['format_limit'] = 'excellent' ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded[u'format_id'], u'excellent') def test_format_selection(self): formats = [ {u'format_id': u'35', u'ext': u'mp4', 'preference': 1}, {u'format_id': u'45', u'ext': u'webm', 'preference': 2}, {u'format_id': u'47', u'ext': u'webm', 'preference': 3}, {u'format_id': u'2', u'ext': u'flv', 'preference': 4}, ] info_dict = {u'formats': formats, u'extractor': u'test'} ydl = YDL({'format': u'20/47'}) ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], u'47') ydl = YDL({'format': u'20/71/worst'}) ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], u'35') ydl = YDL() ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], u'2') ydl = YDL({'format': u'webm/mp4'}) ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], u'47') ydl = YDL({'format': u'3gp/40/mp4'}) ydl.process_ie_result(info_dict.copy()) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], u'35') def test_youtube_format_selection(self): order = [ '38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '36', '17', '13', # Apple HTTP Live Streaming '96', '95', '94', '93', '92', '132', '151', # 3D '85', '84', '102', '83', '101', '82', '100', # Dash video '138', '137', '248', '136', '247', '135', '246', '245', '244', '134', '243', '133', '242', '160', # Dash audio '141', '172', '140', '139', '171', ] for f1id, f2id in zip(order, order[1:]): f1 = YoutubeIE._formats[f1id].copy() f1['format_id'] = f1id f2 = YoutubeIE._formats[f2id].copy() f2['format_id'] = f2id info_dict = {'formats': [f1, f2], 'extractor': 'youtube'} ydl = YDL() yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], f1id) info_dict = {'formats': [f2, f1], 'extractor': 'youtube'} ydl = YDL() yie = YoutubeIE(ydl) yie._sort_formats(info_dict['formats']) ydl.process_ie_result(info_dict) downloaded = ydl.downloaded_info_dicts[0] self.assertEqual(downloaded['format_id'], f1id) def test_add_extra_info(self): test_dict = { 'extractor': 'Foo', } extra_info = { 'extractor': 'Bar', 'playlist': 'funny videos', } YDL.add_extra_info(test_dict, extra_info) self.assertEqual(test_dict['extractor'], 'Foo') self.assertEqual(test_dict['playlist'], 'funny videos') def test_prepare_filename(self): info = { u'id': u'1234', u'ext': u'mp4', u'width': None, } def fname(templ): ydl = YoutubeDL({'outtmpl': templ}) return ydl.prepare_filename(info) self.assertEqual(fname(u'%(id)s.%(ext)s'), u'1234.mp4') self.assertEqual(fname(u'%(id)s-%(width)s.%(ext)s'), u'1234-NA.mp4') # Replace missing fields with 'NA' self.assertEqual(fname(u'%(uploader_date)s-%(id)s.%(ext)s'), u'NA-1234.mp4') if __name__ == '__main__': unittest.main()