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#!/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
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'}
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
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded[u'ext'], u'mp4')
# No prefer_free_formats => keep original formats order
ydl = YDL()
ydl.params['prefer_free_formats'] = False
formats = [
{u'ext': u'webm', u'height': 720},
{u'ext': u'flv', u'height': 720},
]
info_dict[u'formats'] = 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'format_id': u'good'},
{u'format_id': u'great'},
{u'format_id': u'excellent'},
]
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)
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)
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)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded[u'format_id'], u'excellent')
if __name__ == '__main__':
unittest.main()
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