X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/c4994c6aff3e03c7848b0a9d4ff9a1873412d31f..50ed6c46cb3d442f6ba1b64fd41b37dd5f54f2b8:/test/test_utils.py diff --git a/test/test_utils.py b/test/test_utils.py index 796ed4a..74fcf91 100644 --- a/test/test_utils.py +++ b/test/test_utils.py @@ -1,24 +1,95 @@ #!/usr/bin/env python +# coding: utf-8 -# Various small unit tests +from __future__ import unicode_literals +# Allow direct execution +import os import sys import unittest +sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -# Allow direct execution -import os -sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -#from youtube_dl.utils import htmlentity_transform -from youtube_dl.utils import timeconvert -from youtube_dl.utils import sanitize_filename -from youtube_dl.utils import unescapeHTML -from youtube_dl.utils import orderedSet +# Various small unit tests +import io +import json +import xml.etree.ElementTree -if sys.version_info < (3, 0): - _compat_str = lambda b: b.decode('unicode-escape') -else: - _compat_str = lambda s: s +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): @@ -41,11 +112,20 @@ class TestUtil(unittest.TestCase): self.assertEqual('this - that', sanitize_filename('this: that')) self.assertEqual(sanitize_filename('AT&T'), 'AT&T') - aumlaut = _compat_str('\xe4') + aumlaut = 'ä' self.assertEqual(sanitize_filename(aumlaut), aumlaut) - tests = _compat_str('\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430') + 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: @@ -65,9 +145,9 @@ class TestUtil(unittest.TestCase): self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True)) self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True)) - tests = _compat_str('a\xe4b\u4e2d\u56fd\u7684c') - self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c') - self.assertTrue(sanitize_filename(_compat_str('\xf6'), restricted=True) != '') # No empty filename + 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: @@ -75,26 +155,891 @@ class TestUtil(unittest.TestCase): self.assertTrue(fbc not in sanitize_filename(fc, restricted=True)) # Handle a common case more neatly - self.assertEqual(sanitize_filename(_compat_str('\u5927\u58f0\u5e26 - Song'), restricted=True), 'Song') - self.assertEqual(sanitize_filename(_compat_str('\u603b\u7edf: Speech'), restricted=True), 'Speech') + 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.assertEquals(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw') - self.assertEquals(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw') - self.assertEquals(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI') + 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 + # keep the list ordered self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1]) def test_unescape_html(self): - self.assertEqual(unescapeHTML(_compat_str('%20;')), _compat_str('%20;')) + 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 = ''' + + + + + + ''' + 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 = ''' + + The Author + http://server.com/download.mp3 + + ''' + 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 = ''' +
+

Foo

+
+ ''' + 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 = ''' +
+

Foo

+
+ ''' + 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}''') + + 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'["

x<\/p>"]') + self.assertEqual(json.loads(on), ['

x

']) + + 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(''), {'x': 'y'}) + self.assertEqual(extract_attributes(""), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': "a 'b' c"}) + self.assertEqual(extract_attributes(''), {'x': 'a "b" c'}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': '&'}) # XML + self.assertEqual(extract_attributes(''), {'x': '"'}) + self.assertEqual(extract_attributes(''), {'x': '£'}) # HTML 3.2 + self.assertEqual(extract_attributes(''), {'x': 'λ'}) # HTML 4.0 + self.assertEqual(extract_attributes(''), {'x': '&foo'}) + self.assertEqual(extract_attributes(''), {'x': "'"}) + self.assertEqual(extract_attributes(''), {'x': '"'}) + self.assertEqual(extract_attributes(''), {'x': None}) + self.assertEqual(extract_attributes(''), {'x': 'y', 'a': None}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'y': '2', 'x': '3'}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': 'y'}) + self.assertEqual(extract_attributes(""), {'x': 'y'}) + self.assertEqual(extract_attributes(''), {'x': '\ny\n'}) + self.assertEqual(extract_attributes(''), {'caps': 'x'}) # Names lowercased + self.assertEqual(extract_attributes(''), {'x': '2'}) + self.assertEqual(extract_attributes(''), {'x': '2'}) + self.assertEqual(extract_attributes(''), {'_:funny-name1': '1'}) + self.assertEqual(extract_attributes(''), {'x': 'Fáilte 世界 \U0001f600'}) + self.assertEqual(extract_attributes(''), {'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(''), {'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('1,24 KB'), 1240) + + 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\xaaa')) + self.assertTrue(is_html( # UTF-8 with BOM + b'\xef\xbb\xbf\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 100 & dislike_count 100 & dislike_count 100 & dislike_count + + +
+

The following line contains Chinese characters and special symbols

+

第二行
♪♪

+

Third
Line

+

Lines with invalid timestamps are ignored

+

Ignore, two

+

Ignored, three

+
+ + ''' + srt_data = '''1 +00:00:00,000 --> 00:00:01,000 +The following line contains Chinese characters and special symbols + +2 +00:00:01,000 --> 00:00:02,000 +第二行 +♪♪ + +3 +00:00:02,000 --> 00:00:03,000 +Third +Line + +''' + self.assertEqual(dfxp2srt(dfxp_data), srt_data) + + dfxp_data_no_default_namespace = ''' + + +
+

The first line

+
+ + ''' + srt_data = '''1 +00:00:00,000 --> 00:00:01,000 +The 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 = ''' + nice + ''' + + 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()