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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 ( age_restricted, args_to_str, encode_base_n, clean_html, date_from_str, DateRange, detect_exe_version, determine_ext, dict_get, encode_compat_str, encodeFilename, escape_rfc3986, escape_url, extract_attributes, ExtractorError, find_xpath_attr, fix_xml_ampersands, get_element_by_class, InAdvancePagedList, intlist_to_bytes, is_html, js_to_json, limit_length, ohdave_rsa_encrypt, OnDemandPagedList, orderedSet, parse_age_limit, parse_duration, parse_filesize, parse_count, parse_iso8601, read_batch_urls, sanitize_filename, sanitize_path, prepend_extension, replace_extension, remove_start, remove_end, remove_quotes, shell_quote, smuggle_url, str_to_int, strip_jsonp, timeconvert, unescapeHTML, unified_strdate, unified_timestamp, unsmuggle_url, uppercase_escape, lowercase_escape, url_basename, urlencode_postdata, urshift, update_url_query, version_tuple, xpath_with_ns, xpath_element, xpath_text, xpath_attr, render_table, match_str, parse_dfxp_time_expr, dfxp2srt, cli_option, cli_valueless_option, cli_bool_option, parse_codecs,)from youtube_dl.compat import ( compat_chr, compat_etree_fromstring, compat_urlparse, compat_parse_qs,)
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)
self.assertEqual( sanitize_filename('New World record at 0:12:34'), 'New World record at 0_12_34')
self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf') self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf') self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf') self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
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 = 'aäb\u4e2d\u56fd\u7684c' self.assertEqual(sanitize_filename(tests, restricted=True), 'aab_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) != '')
self.assertEqual(sanitize_filename( 'ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', restricted=True), 'AAAAAAAECEEEEIIIIDNOOOOOOOOEUUUUUYPssaaaaaaaeceeeeiiiionooooooooeuuuuuypy')
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_sanitize_path(self): if sys.platform != 'win32': return
self.assertEqual(sanitize_path('abc'), 'abc') self.assertEqual(sanitize_path('abc/def'), 'abc\\def') self.assertEqual(sanitize_path('abc\\def'), 'abc\\def') self.assertEqual(sanitize_path('abc|def'), 'abc#def') self.assertEqual(sanitize_path('<>:"|?*'), '#######') self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def') self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc') self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc') self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc') self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f') self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
self.assertEqual( sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'), 'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
self.assertEqual( sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'), 'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part') self.assertEqual(sanitize_path('abc/def...'), 'abc\\def..#') self.assertEqual(sanitize_path('abc.../def'), 'abc..#\\def') self.assertEqual(sanitize_path('abc.../def...'), 'abc..#\\def..#')
self.assertEqual(sanitize_path('../abc'), '..\\abc') self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc') self.assertEqual(sanitize_path('./abc'), 'abc') self.assertEqual(sanitize_path('./../abc'), '..\\abc')
def test_prepend_extension(self): self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext') self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext') self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp') self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp') self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp') self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
def test_replace_extension(self): self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp') self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp') self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp') self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp') self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp') self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
def test_remove_start(self): self.assertEqual(remove_start(None, 'A - '), None) self.assertEqual(remove_start('A - B', 'A - '), 'B') self.assertEqual(remove_start('B - A', 'A - '), 'B - A')
def test_remove_end(self): self.assertEqual(remove_end(None, ' - B'), None) self.assertEqual(remove_end('A - B', ' - B'), 'A') self.assertEqual(remove_end('B - A', ' - B'), 'B - A')
def test_remove_quotes(self): self.assertEqual(remove_quotes(None), None) self.assertEqual(remove_quotes('"'), '"') self.assertEqual(remove_quotes("'"), "'") self.assertEqual(remove_quotes(';'), ';') self.assertEqual(remove_quotes('";'), '";') self.assertEqual(remove_quotes('""'), '') self.assertEqual(remove_quotes('";"'), ';')
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('/'), '/') self.assertEqual(unescapeHTML('/'), '/') self.assertEqual(unescapeHTML('é'), 'é') self.assertEqual(unescapeHTML('�'), '�') # HTML5 entities self.assertEqual(unescapeHTML('.''), '.\'')
def test_date_from_str(self): self.assertEqual(date_from_str('yesterday'), date_from_str('now-1day')) self.assertEqual(date_from_str('now+7day'), date_from_str('now+1week')) self.assertEqual(date_from_str('now+14day'), date_from_str('now+2week')) self.assertEqual(date_from_str('now+365day'), date_from_str('now+1year')) self.assertEqual(date_from_str('now+30day'), date_from_str('now+1month'))
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('1968-12-10'), '19681210') self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128') self.assertEqual( unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False), '20141126') self.assertEqual( unified_strdate('2/2/2015 6:47:40 PM', day_first=False), '20150202') self.assertEqual(unified_strdate('Feb 14th 2016 5:45PM'), '20160214') self.assertEqual(unified_strdate('25-09-2014'), '20140925') self.assertEqual(unified_strdate('27.02.2016 17:30'), '20160227') self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
def test_unified_timestamps(self): self.assertEqual(unified_timestamp('December 21, 2010'), 1292889600) self.assertEqual(unified_timestamp('8/7/2009'), 1247011200) self.assertEqual(unified_timestamp('Dec 14, 2012'), 1355443200) self.assertEqual(unified_timestamp('2012/10/11 01:56:38 +0000'), 1349920598) self.assertEqual(unified_timestamp('1968 12 10'), -33436800) self.assertEqual(unified_timestamp('1968-12-10'), -33436800) self.assertEqual(unified_timestamp('28/01/2014 21:00:00 +0100'), 1390939200) self.assertEqual( unified_timestamp('11/26/2014 11:30:00 AM PST', day_first=False), 1417001400) self.assertEqual( unified_timestamp('2/2/2015 6:47:40 PM', day_first=False), 1422902860) self.assertEqual(unified_timestamp('Feb 14th 2016 5:45PM'), 1455471900) self.assertEqual(unified_timestamp('25-09-2014'), 1411603200) self.assertEqual(unified_timestamp('27.02.2016 17:30'), 1456594200) self.assertEqual(unified_timestamp('UNKNOWN DATE FORMAT'), None) self.assertEqual(unified_timestamp('May 16, 2016 11:15 PM'), 1463440500)
def test_determine_ext(self): self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4') self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None) self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None) self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None) self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
def test_find_xpath_attr(self): testxml = '''<root>
<node/> <node x="a"/> <node x="a" y="c" /> <node x="b" y="d" /> <node x="" /> </root>'''
doc = compat_etree_fromstring(testxml)
self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None) self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None) self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None) self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None) self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1]) self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1]) self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3]) self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2]) self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2]) self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3]) self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
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 = compat_etree_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_xpath_element(self): doc = xml.etree.ElementTree.Element('root') div = xml.etree.ElementTree.SubElement(doc, 'div') p = xml.etree.ElementTree.SubElement(div, 'p') p.text = 'Foo' self.assertEqual(xpath_element(doc, 'div/p'), p) self.assertEqual(xpath_element(doc, ['div/p']), p) self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p) self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default') self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default') self.assertTrue(xpath_element(doc, 'div/bar') is None) self.assertTrue(xpath_element(doc, ['div/bar']) is None) self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None) self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True) self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True) self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
def test_xpath_text(self): testxml = '''<root>
<div> <p>Foo</p> </div> </root>'''
doc = compat_etree_fromstring(testxml) self.assertEqual(xpath_text(doc, 'div/p'), 'Foo') self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default') self.assertTrue(xpath_text(doc, 'div/bar') is None) self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
def test_xpath_attr(self): testxml = '''<root>
<div> <p x="a">Foo</p> </div> </root>'''
doc = compat_etree_fromstring(testxml) self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a') self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None) self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None) self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default') self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default') self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True) self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
def test_smuggle_url(self): data = {"ö": "ö", "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)
smug_url = smuggle_url(url, {'a': 'b'}) smug_smug_url = smuggle_url(smug_url, {'c': 'd'}) res_url, res_data = unsmuggle_url(smug_smug_url) self.assertEqual(res_url, url) self.assertEqual(res_data, {'a': 'b', 'c': 'd'})
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_age_limit(self): self.assertEqual(parse_age_limit(None), None) self.assertEqual(parse_age_limit(False), None) self.assertEqual(parse_age_limit('invalid'), None) self.assertEqual(parse_age_limit(0), 0) self.assertEqual(parse_age_limit(18), 18) self.assertEqual(parse_age_limit(21), 21) self.assertEqual(parse_age_limit(22), None) self.assertEqual(parse_age_limit('18'), 18) self.assertEqual(parse_age_limit('18+'), 18) self.assertEqual(parse_age_limit('PG-13'), 13) self.assertEqual(parse_age_limit('TV-14'), 14) self.assertEqual(parse_age_limit('TV-MA'), 17)
def test_parse_duration(self): self.assertEqual(parse_duration(None), None) self.assertEqual(parse_duration(False), None) self.assertEqual(parse_duration('invalid'), 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) self.assertEqual(parse_duration('T30M38S'), 1838) self.assertEqual(parse_duration('5 s'), 5) self.assertEqual(parse_duration('3 min'), 180) self.assertEqual(parse_duration('2.5 hours'), 9000) self.assertEqual(parse_duration('02:03:04'), 7384) self.assertEqual(parse_duration('01:02:03:04'), 93784) self.assertEqual(parse_duration('1 hour 3 minutes'), 3780) self.assertEqual(parse_duration('87 Min.'), 5220) self.assertEqual(parse_duration('PT1H0.040S'), 3600.04)
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_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_update_url_query(self): def query_dict(url): return compat_parse_qs(compat_urlparse.urlparse(url).query) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'quality': ['HD'], 'format': ['mp4']})), query_dict('http://example.com/path?quality=HD&format=mp4')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'system': ['LINUX', 'WINDOWS']})), query_dict('http://example.com/path?system=LINUX&system=WINDOWS')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'fields': 'id,formats,subtitles'})), query_dict('http://example.com/path?fields=id,formats,subtitles')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'fields': ('id,formats,subtitles', 'thumbnails')})), query_dict('http://example.com/path?fields=id,formats,subtitles&fields=thumbnails')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path?manifest=f4m', {'manifest': []})), query_dict('http://example.com/path')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path?system=LINUX&system=WINDOWS', {'system': 'LINUX'})), query_dict('http://example.com/path?system=LINUX')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'fields': b'id,formats,subtitles'})), query_dict('http://example.com/path?fields=id,formats,subtitles')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'width': 1080, 'height': 720})), query_dict('http://example.com/path?width=1080&height=720')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'bitrate': 5020.43})), query_dict('http://example.com/path?bitrate=5020.43')) self.assertEqual(query_dict(update_url_query( 'http://example.com/path', {'test': '第二行тест'})), query_dict('http://example.com/path?test=%E7%AC%AC%E4%BA%8C%E8%A1%8C%D1%82%D0%B5%D1%81%D1%82'))
def test_dict_get(self): FALSE_VALUES = { 'none': None, 'false': False, 'zero': 0, 'empty_string': '', 'empty_list': [], } d = FALSE_VALUES.copy() d['a'] = 42 self.assertEqual(dict_get(d, 'a'), 42) self.assertEqual(dict_get(d, 'b'), None) self.assertEqual(dict_get(d, 'b', 42), 42) self.assertEqual(dict_get(d, ('a', )), 42) self.assertEqual(dict_get(d, ('b', 'a', )), 42) self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42) self.assertEqual(dict_get(d, ('b', 'c', )), None) self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42) for key, false_value in FALSE_VALUES.items(): self.assertEqual(dict_get(d, ('b', 'c', key, )), None) self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
def test_encode_compat_str(self): self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест') self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест')
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) self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251) self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
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}])
stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc') d = json.loads(stripped) self.assertEqual(d, {'STATUS': 'OK'})
stripped = strip_jsonp('ps.embedHandler({"status": "success"});') d = json.loads(stripped) self.assertEqual(d, {'status': 'success'})
def test_uppercase_escape(self): self.assertEqual(uppercase_escape('aä'), 'aä') self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
def test_lowercase_escape(self): self.assertEqual(lowercase_escape('aä'), 'aä') self.assertEqual(lowercase_escape('\\u0026'), '&')
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_parse_codecs(self): self.assertEqual(parse_codecs(''), {}) self.assertEqual(parse_codecs('avc1.77.30, mp4a.40.2'), { 'vcodec': 'avc1.77.30', 'acodec': 'mp4a.40.2', }) self.assertEqual(parse_codecs('mp4a.40.2'), { 'vcodec': 'none', 'acodec': 'mp4a.40.2', }) self.assertEqual(parse_codecs('mp4a.40.5,avc1.42001e'), { 'vcodec': 'avc1.42001e', 'acodec': 'mp4a.40.5', }) self.assertEqual(parse_codecs('avc3.640028'), { 'vcodec': 'avc3.640028', 'acodec': 'none', }) self.assertEqual(parse_codecs(', h264,,newcodec,aac'), { 'vcodec': 'h264', 'acodec': 'aac', })
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://xn--e1aybc.xn--p1ai/%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://xn--e1aybc.xn--p1ai/%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}}] }''')
inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"''' self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"' json_code = js_to_json(inp) self.assertEqual(json.loads(json_code), json.loads(inp))
inp = '''{
0:{src:'skipped', type: 'application/dash+xml'}, 1:{src:'skipped', type: 'application/vnd.apple.mpegURL'}, }'''
self.assertEqual(js_to_json(inp), '''{
"0":{"src":"skipped", "type": "application/dash+xml"}, "1":{"src":"skipped", "type": "application/vnd.apple.mpegURL"} }''')
inp = '''{"foo":101}''' self.assertEqual(js_to_json(inp), '''{"foo":101}''')
inp = '''{"duration": "00:01:07"}''' self.assertEqual(js_to_json(inp), '''{"duration": "00:01:07"}''')
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})
# Ignore JavaScript code as well on = js_to_json('''{
"x": 1, y: "a", z: some.code }''')
d = json.loads(on) self.assertEqual(d['x'], 1) self.assertEqual(d['y'], 'a')
on = js_to_json('["abc", "def",]') self.assertEqual(json.loads(on), ['abc', 'def'])
on = js_to_json('{"abc": "def",}') self.assertEqual(json.loads(on), {'abc': 'def'})
on = js_to_json('{ 0: /* " \n */ ",]" , }') self.assertEqual(json.loads(on), {'0': ',]'})
on = js_to_json(r'["<p>x<\/p>"]') self.assertEqual(json.loads(on), ['<p>x</p>'])
on = js_to_json(r'["\xaa"]') self.assertEqual(json.loads(on), ['\u00aa'])
on = js_to_json("['a\\\nb']") self.assertEqual(json.loads(on), ['ab'])
on = js_to_json('{0xff:0xff}') self.assertEqual(json.loads(on), {'255': 255})
on = js_to_json('{077:077}') self.assertEqual(json.loads(on), {'63': 63})
on = js_to_json('{42:42}') self.assertEqual(json.loads(on), {'42': 42})
def test_extract_attributes(self): self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'}) self.assertEqual(extract_attributes("<e x='y'>"), {'x': 'y'}) self.assertEqual(extract_attributes('<e x=y>'), {'x': 'y'}) self.assertEqual(extract_attributes('<e x="a \'b\' c">'), {'x': "a 'b' c"}) self.assertEqual(extract_attributes('<e x=\'a "b" c\'>'), {'x': 'a "b" c'}) self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'}) self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'}) self.assertEqual(extract_attributes('<e x="&">'), {'x': '&'}) # XML self.assertEqual(extract_attributes('<e x=""">'), {'x': '"'}) self.assertEqual(extract_attributes('<e x="£">'), {'x': '£'}) # HTML 3.2 self.assertEqual(extract_attributes('<e x="λ">'), {'x': 'λ'}) # HTML 4.0 self.assertEqual(extract_attributes('<e x="&foo">'), {'x': '&foo'}) self.assertEqual(extract_attributes('<e x="\'">'), {'x': "'"}) self.assertEqual(extract_attributes('<e x=\'"\'>'), {'x': '"'}) self.assertEqual(extract_attributes('<e x >'), {'x': None}) self.assertEqual(extract_attributes('<e x=y a>'), {'x': 'y', 'a': None}) self.assertEqual(extract_attributes('<e x= y>'), {'x': 'y'}) self.assertEqual(extract_attributes('<e x=1 y=2 x=3>'), {'y': '2', 'x': '3'}) self.assertEqual(extract_attributes('<e \nx=\ny\n>'), {'x': 'y'}) self.assertEqual(extract_attributes('<e \nx=\n"y"\n>'), {'x': 'y'}) self.assertEqual(extract_attributes("<e \nx=\n'y'\n>"), {'x': 'y'}) self.assertEqual(extract_attributes('<e \nx="\ny\n">'), {'x': '\ny\n'}) self.assertEqual(extract_attributes('<e CAPS=x>'), {'caps': 'x'}) # Names lowercased self.assertEqual(extract_attributes('<e x=1 X=2>'), {'x': '2'}) self.assertEqual(extract_attributes('<e X=1 x=2>'), {'x': '2'}) self.assertEqual(extract_attributes('<e _:funny-name1=1>'), {'_:funny-name1': '1'}) self.assertEqual(extract_attributes('<e x="Fáilte 世界 \U0001f600">'), {'x': 'Fáilte 世界 \U0001f600'}) self.assertEqual(extract_attributes('<e x="décomposé">'), {'x': 'décompose\u0301'}) # "Narrow" Python builds don't support unicode code points outside BMP. try: compat_chr(0x10000) supports_outside_bmp = True except ValueError: supports_outside_bmp = False if supports_outside_bmp: self.assertEqual(extract_attributes('<e x="Smile 😀!">'), {'x': 'Smile \U0001f600!'})
def test_clean_html(self): self.assertEqual(clean_html('a:\nb'), 'a: b') self.assertEqual(clean_html('a:\n "b"'), 'a: "b"')
def test_intlist_to_bytes(self): self.assertEqual( intlist_to_bytes([0, 1, 127, 128, 255]), b'\x00\x01\x7f\x80\xff')
def test_args_to_str(self): self.assertEqual( args_to_str(['foo', 'ba/r', '-baz', '2 be', '']), 'foo ba/r -baz \'2 be\' \'\'' )
def test_parse_filesize(self): self.assertEqual(parse_filesize(None), None) self.assertEqual(parse_filesize(''), None) self.assertEqual(parse_filesize('91 B'), 91) self.assertEqual(parse_filesize('foobar'), None) self.assertEqual(parse_filesize('2 MiB'), 2097152) self.assertEqual(parse_filesize('5 GB'), 5000000000) self.assertEqual(parse_filesize('1.2Tb'), 1200000000000) self.assertEqual(parse_filesize('1.2tb'), 1200000000000) self.assertEqual(parse_filesize('1,24 KB'), 1240) self.assertEqual(parse_filesize('1,24 kb'), 1240) self.assertEqual(parse_filesize('8.5 megabytes'), 8500000)
def test_parse_count(self): self.assertEqual(parse_count(None), None) self.assertEqual(parse_count(''), None) self.assertEqual(parse_count('0'), 0) self.assertEqual(parse_count('1000'), 1000) self.assertEqual(parse_count('1.000'), 1000) self.assertEqual(parse_count('1.1k'), 1100) self.assertEqual(parse_count('1.1kk'), 1100000) self.assertEqual(parse_count('1.1kk '), 1100000) self.assertEqual(parse_count('1.1kk views'), 1100000)
def test_version_tuple(self): self.assertEqual(version_tuple('1'), (1,)) self.assertEqual(version_tuple('10.23.344'), (10, 23, 344)) self.assertEqual(version_tuple('10.1-6'), (10, 1, 6)) # avconv style
def test_detect_exe_version(self): self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)configuration: --prefix=/usr --extra-'''), '1.2.1')
self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
Trying to open render node...Success at /dev/dri/renderD128.ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
def test_age_restricted(self): self.assertFalse(age_restricted(None, 10)) # unrestricted content self.assertFalse(age_restricted(1, None)) # unrestricted policy self.assertFalse(age_restricted(8, 10)) self.assertTrue(age_restricted(18, 14)) self.assertFalse(age_restricted(18, 18))
def test_is_html(self): self.assertFalse(is_html(b'\x49\x44\x43<html')) self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa')) self.assertTrue(is_html( # UTF-8 with BOM b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa')) self.assertTrue(is_html( # UTF-16-LE b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00' )) self.assertTrue(is_html( # UTF-16-BE b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4' )) self.assertTrue(is_html( # UTF-32-BE b'\x00\x00\xFE\xFF\x00\x00\x00<\x00\x00\x00h\x00\x00\x00t\x00\x00\x00m\x00\x00\x00l\x00\x00\x00>\x00\x00\x00\xe4')) self.assertTrue(is_html( # UTF-32-LE b'\xFF\xFE\x00\x00<\x00\x00\x00h\x00\x00\x00t\x00\x00\x00m\x00\x00\x00l\x00\x00\x00>\x00\x00\x00\xe4\x00\x00\x00'))
def test_render_table(self): self.assertEqual( render_table( ['a', 'bcd'], [[123, 4], [9999, 51]]), 'a bcd\n' '123 4\n' '9999 51')
def test_match_str(self): self.assertRaises(ValueError, match_str, 'xy>foobar', {}) self.assertFalse(match_str('xy', {'x': 1200})) self.assertTrue(match_str('!xy', {'x': 1200})) self.assertTrue(match_str('x', {'x': 1200})) self.assertFalse(match_str('!x', {'x': 1200})) self.assertTrue(match_str('x', {'x': 0})) self.assertFalse(match_str('x>0', {'x': 0})) self.assertFalse(match_str('x>0', {})) self.assertTrue(match_str('x>?0', {})) self.assertTrue(match_str('x>1K', {'x': 1200})) self.assertFalse(match_str('x>2K', {'x': 1200})) self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200})) self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200})) self.assertFalse(match_str('y=a212', {'y': 'foobar42'})) self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'})) self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'})) self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'})) self.assertFalse(match_str( 'like_count > 100 & dislike_count <? 50 & description', {'like_count': 90, 'description': 'foo'})) self.assertTrue(match_str( 'like_count > 100 & dislike_count <? 50 & description', {'like_count': 190, 'description': 'foo'})) self.assertFalse(match_str( 'like_count > 100 & dislike_count <? 50 & description', {'like_count': 190, 'dislike_count': 60, 'description': 'foo'})) self.assertFalse(match_str( 'like_count > 100 & dislike_count <? 50 & description', {'like_count': 190, 'dislike_count': 10}))
def test_parse_dfxp_time_expr(self): self.assertEqual(parse_dfxp_time_expr(None), None) self.assertEqual(parse_dfxp_time_expr(''), None) self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1) self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1) self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0) self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1) self.assertEqual(parse_dfxp_time_expr('00:00:01:100'), 1.1)
def test_dfxp2srt(self): dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
<tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter"> <body> <div xml:lang="en"> <p begin="0" end="1">The following line contains Chinese characters and special symbols</p> <p begin="1" end="2">第二行<br/>♪♪</p> <p begin="2" dur="1"><span>Third<br/>Line</span></p> <p begin="3" end="-1">Lines with invalid timestamps are ignored</p> <p begin="-1" end="-1">Ignore, two</p> <p begin="3" dur="-1">Ignored, three</p> </div> </body> </tt>'''
srt_data = '''1
00:00:00,000 --> 00:00:01,000The following line contains Chinese characters and special symbols
200:00:01,000 --> 00:00:02,000第二行♪♪
300:00:02,000 --> 00:00:03,000ThirdLine
'''
self.assertEqual(dfxp2srt(dfxp_data), srt_data)
dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
<tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter"> <body> <div xml:lang="en"> <p begin="0" end="1">The first line</p> </div> </body> </tt>'''
srt_data = '''1
00:00:00,000 --> 00:00:01,000The first line
'''
self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
def test_cli_option(self): self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128']) self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), []) self.assertEqual(cli_option({}, '--proxy', 'proxy'), []) self.assertEqual(cli_option({'retries': 10}, '--retries', 'retries'), ['--retries', '10'])
def test_cli_valueless_option(self): self.assertEqual(cli_valueless_option( {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader']) self.assertEqual(cli_valueless_option( {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), []) self.assertEqual(cli_valueless_option( {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate']) self.assertEqual(cli_valueless_option( {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), []) self.assertEqual(cli_valueless_option( {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), []) self.assertEqual(cli_valueless_option( {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
def test_cli_bool_option(self): self.assertEqual( cli_bool_option( {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate', 'true']) self.assertEqual( cli_bool_option( {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='), ['--no-check-certificate=true']) self.assertEqual( cli_bool_option( {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'), ['--check-certificate', 'false']) self.assertEqual( cli_bool_option( {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='), ['--check-certificate=false']) self.assertEqual( cli_bool_option( {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'), ['--check-certificate', 'true']) self.assertEqual( cli_bool_option( {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='), ['--check-certificate=true'])
def test_ohdave_rsa_encrypt(self): N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd e = 65537
self.assertEqual( ohdave_rsa_encrypt(b'aa111222', e, N), '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881')
def test_encode_base_n(self): self.assertEqual(encode_base_n(0, 30), '0') self.assertEqual(encode_base_n(80, 30), '2k')
custom_table = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA' self.assertEqual(encode_base_n(0, 30, custom_table), '9') self.assertEqual(encode_base_n(80, 30, custom_table), '7P')
self.assertRaises(ValueError, encode_base_n, 0, 70) self.assertRaises(ValueError, encode_base_n, 0, 60, custom_table)
def test_urshift(self): self.assertEqual(urshift(3, 1), 1) self.assertEqual(urshift(-3, 1), 2147483646)
def test_get_element_by_class(self): html = '''
<span class="foo bar">nice</span> '''
self.assertEqual(get_element_by_class('foo', html), 'nice') self.assertEqual(get_element_by_class('no-such-class', html), None)
if __name__ == '__main__': unittest.main()
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