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#!/usr/bin/env python# coding: utf-8
from __future__ import unicode_literals
# Allow direct executionimport osimport sysimport unittestsys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
# Various small unit testsimport ioimport jsonimport xml.etree.ElementTree
from youtube_dl.utils import ( DateRange, encodeFilename, find_xpath_attr, fix_xml_ampersands, get_meta_content, orderedSet, OnDemandPagedList, InAdvancePagedList, parse_duration, read_batch_urls, sanitize_filename, shell_quote, smuggle_url, str_to_int, struct_unpack, timeconvert, unescapeHTML, unified_strdate, unsmuggle_url, url_basename, urlencode_postdata, xpath_with_ns, parse_iso8601, strip_jsonp, uppercase_escape, limit_length, escape_rfc3986, escape_url, js_to_json, get_filesystem_encoding,)
class TestUtil(unittest.TestCase): def test_timeconvert(self): self.assertTrue(timeconvert('') is None) self.assertTrue(timeconvert('bougrg') is None)
def test_sanitize_filename(self): self.assertEqual(sanitize_filename('abc'), 'abc') self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
self.assertEqual(sanitize_filename('123'), '123')
self.assertEqual('abc_de', sanitize_filename('abc/de')) self.assertFalse('/' in sanitize_filename('abc/de///'))
self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de')) self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|')) self.assertEqual('yes no', sanitize_filename('yes? no')) self.assertEqual('this - that', sanitize_filename('this: that'))
self.assertEqual(sanitize_filename('AT&T'), 'AT&T') aumlaut = 'ä' self.assertEqual(sanitize_filename(aumlaut), aumlaut) tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430' self.assertEqual(sanitize_filename(tests), tests)
forbidden = '"\0\\/' for fc in forbidden: for fbc in forbidden: self.assertTrue(fbc not in sanitize_filename(fc))
def test_sanitize_filename_restricted(self): self.assertEqual(sanitize_filename('abc', restricted=True), 'abc') self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
self.assertEqual(sanitize_filename('123', restricted=True), '123')
self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True)) self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True)) self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True)) self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True)) self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
tests = 'a\xe4b\u4e2d\u56fd\u7684c' self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c') self.assertTrue(sanitize_filename('\xf6', restricted=True) != '') # No empty filename
forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#' for fc in forbidden: for fbc in forbidden: self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
# Handle a common case more neatly self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song') self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech') # .. but make sure the file name is never empty self.assertTrue(sanitize_filename('-', restricted=True) != '') self.assertTrue(sanitize_filename(':', restricted=True) != '')
def test_sanitize_ids(self): self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw') self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw') self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
def test_ordered_set(self): self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7]) self.assertEqual(orderedSet([]), []) self.assertEqual(orderedSet([1]), [1]) #keep the list ordered self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
def test_unescape_html(self): self.assertEqual(unescapeHTML('%20;'), '%20;') self.assertEqual( unescapeHTML('é'), 'é') def test_daterange(self): _20century = DateRange("19000101","20000101") self.assertFalse("17890714" in _20century) _ac = DateRange("00010101") self.assertTrue("19690721" in _ac) _firstmilenium = DateRange(end="10000101") self.assertTrue("07110427" in _firstmilenium)
def test_unified_dates(self): self.assertEqual(unified_strdate('December 21, 2010'), '20101221') self.assertEqual(unified_strdate('8/7/2009'), '20090708') self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214') self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011') self.assertEqual(unified_strdate('1968-12-10'), '19681210') self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
def test_find_xpath_attr(self): testxml = '''<root>
<node/> <node x="a"/> <node x="a" y="c" /> <node x="b" y="d" /> </root>'''
doc = xml.etree.ElementTree.fromstring(testxml)
self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None) self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1]) self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
def test_meta_parser(self): testhtml = '''
<head> <meta name="description" content="foo & bar"> <meta content='Plato' name='author'/> </head> '''
get_meta = lambda name: get_meta_content(name, testhtml) self.assertEqual(get_meta('description'), 'foo & bar') self.assertEqual(get_meta('author'), 'Plato')
def test_xpath_with_ns(self): testxml = '''<root xmlns:media="http://example.com/">
<media:song> <media:author>The Author</media:author> <url>http://server.com/download.mp3</url> </media:song> </root>'''
doc = xml.etree.ElementTree.fromstring(testxml) find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'})) self.assertTrue(find('media:song') is not None) self.assertEqual(find('media:song/media:author').text, 'The Author') self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
def test_smuggle_url(self): data = {u"ö": u"ö", u"abc": [3]} url = 'https://foo.bar/baz?x=y#a' smug_url = smuggle_url(url, data) unsmug_url, unsmug_data = unsmuggle_url(smug_url) self.assertEqual(url, unsmug_url) self.assertEqual(data, unsmug_data)
res_url, res_data = unsmuggle_url(url) self.assertEqual(res_url, url) self.assertEqual(res_data, None)
def test_shell_quote(self): args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')] self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
def test_str_to_int(self): self.assertEqual(str_to_int('123,456'), 123456) self.assertEqual(str_to_int('123.456'), 123456)
def test_url_basename(self): self.assertEqual(url_basename('http://foo.de/'), '') self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz') self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz') self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz') self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz') self.assertEqual( url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'), 'trailer.mp4')
def test_parse_duration(self): self.assertEqual(parse_duration(None), None) self.assertEqual(parse_duration('1'), 1) self.assertEqual(parse_duration('1337:12'), 80232) self.assertEqual(parse_duration('9:12:43'), 33163) self.assertEqual(parse_duration('12:00'), 720) self.assertEqual(parse_duration('00:01:01'), 61) self.assertEqual(parse_duration('x:y'), None) self.assertEqual(parse_duration('3h11m53s'), 11513) self.assertEqual(parse_duration('3h 11m 53s'), 11513) self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513) self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513) self.assertEqual(parse_duration('62m45s'), 3765) self.assertEqual(parse_duration('6m59s'), 419) self.assertEqual(parse_duration('49s'), 49) self.assertEqual(parse_duration('0h0m0s'), 0) self.assertEqual(parse_duration('0m0s'), 0) self.assertEqual(parse_duration('0s'), 0) self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
def test_fix_xml_ampersands(self): self.assertEqual( fix_xml_ampersands('"&x=y&z=a'), '"&x=y&z=a') self.assertEqual( fix_xml_ampersands('"&x=y&wrong;&z=a'), '"&x=y&wrong;&z=a') self.assertEqual( fix_xml_ampersands('&'><"'), '&'><"') self.assertEqual( fix_xml_ampersands('Ӓ᪼'), 'Ӓ᪼') self.assertEqual(fix_xml_ampersands('&#&#'), '&#&#')
def test_paged_list(self): def testPL(size, pagesize, sliceargs, expected): def get_page(pagenum): firstid = pagenum * pagesize upto = min(size, pagenum * pagesize + pagesize) for i in range(firstid, upto): yield i
pl = OnDemandPagedList(get_page, pagesize) got = pl.getslice(*sliceargs) self.assertEqual(got, expected)
iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize) got = iapl.getslice(*sliceargs) self.assertEqual(got, expected)
testPL(5, 2, (), [0, 1, 2, 3, 4]) testPL(5, 2, (1,), [1, 2, 3, 4]) testPL(5, 2, (2,), [2, 3, 4]) testPL(5, 2, (4,), [4]) testPL(5, 2, (0, 3), [0, 1, 2]) testPL(5, 2, (1, 4), [1, 2, 3]) testPL(5, 2, (2, 99), [2, 3, 4]) testPL(5, 2, (20, 99), [])
def test_struct_unpack(self): self.assertEqual(struct_unpack('!B', b'\x00'), (0,))
def test_read_batch_urls(self): f = io.StringIO('''\xef\xbb\xbf foo
bar\r baz # More after this line\r ; or after this bam''')
self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
def test_urlencode_postdata(self): data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'}) self.assertTrue(isinstance(data, bytes))
def test_parse_iso8601(self): self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
def test_strip_jsonp(self): stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);') d = json.loads(stripped) self.assertEqual(d, [{"id": "532cb", "x": 3}])
def test_uppercase_escape(self): self.assertEqual(uppercase_escape('aä'), 'aä') self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
def test_limit_length(self): self.assertEqual(limit_length(None, 12), None) self.assertEqual(limit_length('foo', 12), 'foo') self.assertTrue( limit_length('foo bar baz asd', 12).startswith('foo bar')) self.assertTrue('...' in limit_length('foo bar baz asd', 12))
def test_escape_rfc3986(self): reserved = "!*'();:@&=+$,/?#[]" unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~' self.assertEqual(escape_rfc3986(reserved), reserved) self.assertEqual(escape_rfc3986(unreserved), unreserved) self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82') self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82') self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar') self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
def test_escape_url(self): self.assertEqual( escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'), 'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4' ) self.assertEqual( escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'), 'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290' ) self.assertEqual( escape_url('http://тест.рф/фрагмент'), 'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82' ) self.assertEqual( escape_url('http://тест.рф/абв?абв=абв#абв'), 'http://тест.рф/%D0%B0%D0%B1%D0%B2?%D0%B0%D0%B1%D0%B2=%D0%B0%D0%B1%D0%B2#%D0%B0%D0%B1%D0%B2' ) self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
def test_js_to_json_realworld(self): inp = '''{
'clip':{'provider':'pseudo'} }'''
self.assertEqual(js_to_json(inp), '''{
"clip":{"provider":"pseudo"} }''')
json.loads(js_to_json(inp))
inp = '''{
'playlist':[{'controls':{'all':null}}] }'''
self.assertEqual(js_to_json(inp), '''{
"playlist":[{"controls":{"all":null}}] }''')
def test_js_to_json_edgecases(self): on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}") self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
on = js_to_json('{"abc": true}') self.assertEqual(json.loads(on), {'abc': True})
if __name__ == '__main__': unittest.main()
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