#!/usr/bin/env python # coding: utf-8 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__)))) # Various small unit tests import io import itertools import json import re import xml.etree.ElementTree from youtube_dl.utils import ( age_restricted, args_to_str, encode_base_n, caesar, clean_html, clean_podcast_url, 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, float_or_none, get_element_by_class, get_element_by_attribute, get_elements_by_class, get_elements_by_attribute, get_first, InAdvancePagedList, int_or_none, intlist_to_bytes, is_html, join_nonempty, js_to_json, LazyList, limit_length, merge_dicts, mimetype2ext, month_by_name, multipart_encode, ohdave_rsa_encrypt, OnDemandPagedList, orderedSet, parse_age_limit, parse_duration, parse_filesize, parse_count, parse_iso8601, parse_resolution, parse_bitrate, pkcs1pad, read_batch_urls, sanitize_filename, sanitize_path, sanitize_url, expand_path, prepend_extension, replace_extension, remove_start, remove_end, remove_quotes, rot47, shell_quote, smuggle_url, str_to_int, strip_jsonp, strip_or_none, subtitles_filename, timeconvert, traverse_obj, try_call, unescapeHTML, unified_strdate, unified_timestamp, unsmuggle_url, uppercase_escape, lowercase_escape, url_basename, url_or_none, base_url, urljoin, urlencode_postdata, urshift, update_url_query, variadic, 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_getenv, compat_os_name, compat_setenv, compat_str, compat_urlparse, compat_parse_qs, ) class TestUtil(unittest.TestCase): # yt-dlp shim def assertCountEqual(self, expected, got, msg='count should be the same'): return self.assertEqual(len(tuple(expected)), len(tuple(got)), msg=msg) 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), 'AAAAAAAECEEEEIIIIDNOOOOOOOOEUUUUUYTHssaaaaaaaeceeeeiiiionooooooooeuuuuuythy') 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_sanitize_url(self): self.assertEqual(sanitize_url('//foo.bar'), 'http://foo.bar') self.assertEqual(sanitize_url('httpss://foo.bar'), 'https://foo.bar') self.assertEqual(sanitize_url('rmtps://foo.bar'), 'rtmps://foo.bar') self.assertEqual(sanitize_url('https://foo.bar'), 'https://foo.bar') self.assertEqual(sanitize_url('foo bar'), 'foo bar') def test_expand_path(self): def env(var): return '%{0}%'.format(var) if sys.platform == 'win32' else '${0}'.format(var) compat_setenv('YOUTUBE_DL_EXPATH_PATH', 'expanded') self.assertEqual(expand_path(env('YOUTUBE_DL_EXPATH_PATH')), 'expanded') self.assertEqual(expand_path(env('HOME')), compat_getenv('HOME')) self.assertEqual(expand_path('~'), compat_getenv('HOME')) self.assertEqual( expand_path('~/%s' % env('YOUTUBE_DL_EXPATH_PATH')), '%s/expanded' % compat_getenv('HOME')) 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_subtitles_filename(self): self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt'), 'abc.en.vtt') self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt', 'ext'), 'abc.en.vtt') self.assertEqual(subtitles_filename('abc.unexpected_ext', 'en', 'vtt', 'ext'), 'abc.unexpected_ext.en.vtt') 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('�'), '�') self.assertEqual(unescapeHTML('&a"'), '&a"') # 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) self.assertEqual(unified_strdate('Feb 7, 2016 at 6:35 pm'), '20160207') self.assertEqual(unified_strdate('July 15th, 2013'), '20130715') self.assertEqual(unified_strdate('September 1st, 2013'), '20130901') self.assertEqual(unified_strdate('Sep 2nd, 2013'), '20130902') self.assertEqual(unified_strdate('November 3rd, 2019'), '20191103') self.assertEqual(unified_strdate('October 23rd, 2005'), '20051023') 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) self.assertEqual(unified_timestamp('Feb 7, 2016 at 6:35 pm'), 1454870100) self.assertEqual(unified_timestamp('2017-03-30T17:52:41Q'), 1490896361) self.assertEqual(unified_timestamp('Sep 11, 2013 | 5:49 AM'), 1378878540) self.assertEqual(unified_timestamp('December 15, 2017 at 7:49 am'), 1513324140) self.assertEqual(unified_timestamp('2018-03-14T08:32:43.1493874+00:00'), 1521016363) self.assertEqual(unified_timestamp('December 31 1969 20:00:01 EDT'), 1) self.assertEqual(unified_timestamp('Wednesday 31 December 1969 18:01:26 MDT'), 86) self.assertEqual(unified_timestamp('12/31/1969 20:01:18 EDT', False), 78) 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') self.assertEqual(determine_ext('foobar', None), None) 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'""" if compat_os_name != 'nt' else '''ffmpeg -i "ñ€ß'.mp4"''') def test_float_or_none(self): self.assertEqual(float_or_none('42.42'), 42.42) self.assertEqual(float_or_none('42'), 42.0) self.assertEqual(float_or_none(''), None) self.assertEqual(float_or_none(None), None) self.assertEqual(float_or_none([]), None) self.assertEqual(float_or_none(set()), None) def test_int_or_none(self): self.assertEqual(int_or_none('42'), 42) self.assertEqual(int_or_none(''), None) self.assertEqual(int_or_none(None), None) self.assertEqual(int_or_none([]), None) self.assertEqual(int_or_none(set()), None) def test_str_to_int(self): self.assertEqual(str_to_int('123,456'), 123456) self.assertEqual(str_to_int('123.456'), 123456) self.assertEqual(str_to_int(523), 523) # Python 3 has no long if sys.version_info < (3, 0): eval('self.assertEqual(str_to_int(123456L), 123456)') self.assertEqual(str_to_int('noninteger'), None) self.assertEqual(str_to_int([]), None) 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_base_url(self): self.assertEqual(base_url('http://foo.de/'), 'http://foo.de/') self.assertEqual(base_url('http://foo.de/bar'), 'http://foo.de/') self.assertEqual(base_url('http://foo.de/bar/'), 'http://foo.de/bar/') self.assertEqual(base_url('http://foo.de/bar/baz'), 'http://foo.de/bar/') self.assertEqual(base_url('http://foo.de/bar/baz?x=z/x/c'), 'http://foo.de/bar/') def test_urljoin(self): self.assertEqual(urljoin('http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin(b'http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin(b'http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('//foo.de/', '/a/b/c.txt'), '//foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de/', 'a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de', 'a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de/', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de/', '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt') self.assertEqual(urljoin(None, 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin(None, '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt') self.assertEqual(urljoin('', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin(['foobar'], 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt') self.assertEqual(urljoin('http://foo.de/', None), None) self.assertEqual(urljoin('http://foo.de/', ''), None) self.assertEqual(urljoin('http://foo.de/', ['foobar']), None) self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt') self.assertEqual(urljoin('http://foo.de/a/b/c.txt', 'rtmp://foo.de'), 'rtmp://foo.de') self.assertEqual(urljoin(None, 'rtmp://foo.de'), 'rtmp://foo.de') def test_url_or_none(self): self.assertEqual(url_or_none(None), None) self.assertEqual(url_or_none(''), None) self.assertEqual(url_or_none('foo'), None) self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de') self.assertEqual(url_or_none('https://foo.de'), 'https://foo.de') self.assertEqual(url_or_none('http$://foo.de'), None) self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de') self.assertEqual(url_or_none('//foo.de'), '//foo.de') self.assertEqual(url_or_none('s3://foo.de'), None) self.assertEqual(url_or_none('rtmpte://foo.de'), 'rtmpte://foo.de') self.assertEqual(url_or_none('mms://foo.de'), 'mms://foo.de') self.assertEqual(url_or_none('rtspu://foo.de'), 'rtspu://foo.de') self.assertEqual(url_or_none('ftps://foo.de'), 'ftps://foo.de') 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) self.assertEqual(parse_age_limit('TV14'), 14) self.assertEqual(parse_age_limit('TV_G'), 0) 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) self.assertEqual(parse_duration('PT00H03M30SZ'), 210) self.assertEqual(parse_duration('P0Y0M0DT0H4M20.880S'), 260.88) 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_multipart_encode(self): self.assertEqual( multipart_encode({b'field': b'value'}, boundary='AAAAAA')[0], b'--AAAAAA\r\nContent-Disposition: form-data; name="field"\r\n\r\nvalue\r\n--AAAAAA--\r\n') self.assertEqual( multipart_encode({'欄位'.encode('utf-8'): '值'.encode('utf-8')}, boundary='AAAAAA')[0], b'--AAAAAA\r\nContent-Disposition: form-data; name="\xe6\xac\x84\xe4\xbd\x8d"\r\n\r\n\xe5\x80\xbc\r\n--AAAAAA--\r\n') self.assertRaises( ValueError, multipart_encode, {b'field': b'value'}, boundary='value') 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_merge_dicts(self): self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2}) self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1}) self.assertEqual(merge_dicts({'a': 1}, {'a': None}), {'a': 1}) self.assertEqual(merge_dicts({'a': 1}, {'a': ''}), {'a': 1}) self.assertEqual(merge_dicts({'a': 1}, {}), {'a': 1}) self.assertEqual(merge_dicts({'a': None}, {'a': 1}), {'a': 1}) self.assertEqual(merge_dicts({'a': ''}, {'a': 1}), {'a': ''}) self.assertEqual(merge_dicts({'a': ''}, {'a': 'abc'}), {'a': 'abc'}) self.assertEqual(merge_dicts({'a': None}, {'a': ''}, {'a': 'abc'}), {'a': 'abc'}) 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'}) stripped = strip_jsonp('window.cb && window.cb({"status": "success"});') d = json.loads(stripped) self.assertEqual(d, {'status': 'success'}) stripped = strip_jsonp('window.cb && cb({"status": "success"});') d = json.loads(stripped) self.assertEqual(d, {'status': 'success'}) stripped = strip_jsonp('({"status": "success"});') d = json.loads(stripped) self.assertEqual(d, {'status': 'success'}) def test_strip_or_none(self): self.assertEqual(strip_or_none(' abc'), 'abc') self.assertEqual(strip_or_none('abc '), 'abc') self.assertEqual(strip_or_none(' abc '), 'abc') self.assertEqual(strip_or_none('\tabc\t'), 'abc') self.assertEqual(strip_or_none('\n\tabc\n\t'), 'abc') self.assertEqual(strip_or_none('abc'), 'abc') self.assertEqual(strip_or_none(''), '') self.assertEqual(strip_or_none(None), None) self.assertEqual(strip_or_none(42), None) self.assertEqual(strip_or_none([]), None) 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_mimetype2ext(self): self.assertEqual(mimetype2ext(None), None) self.assertEqual(mimetype2ext('video/x-flv'), 'flv') self.assertEqual(mimetype2ext('application/x-mpegURL'), 'm3u8') self.assertEqual(mimetype2ext('text/vtt'), 'vtt') self.assertEqual(mimetype2ext('text/vtt;charset=utf-8'), 'vtt') self.assertEqual(mimetype2ext('text/html; charset=utf-8'), 'html') self.assertEqual(mimetype2ext('audio/x-wav'), 'wav') self.assertEqual(mimetype2ext('audio/x-wav;codec=pcm'), 'wav') def test_month_by_name(self): self.assertEqual(month_by_name(None), None) self.assertEqual(month_by_name('December', 'en'), 12) self.assertEqual(month_by_name('décembre', 'fr'), 12) self.assertEqual(month_by_name('December'), 12) self.assertEqual(month_by_name('décembre'), None) self.assertEqual(month_by_name('Unknown', 'unknown'), None) 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', }) self.assertEqual(parse_codecs('av01.0.05M.08'), { 'vcodec': 'av01.0.05M.08', 'acodec': 'none', }) self.assertEqual(parse_codecs('theora, vorbis'), { 'vcodec': 'theora', 'acodec': 'vorbis', }) self.assertEqual(parse_codecs('unknownvcodec, unknownacodec'), { 'vcodec': 'unknownvcodec', 'acodec': 'unknownacodec', }) self.assertEqual(parse_codecs('unknown'), {}) 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"}''') inp = '''{segments: [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}''' self.assertEqual(js_to_json(inp), '''{"segments": [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}''') 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') # Just drop ! prefix for now though this results in a wrong value on = js_to_json('''{ a: !0, b: !1, c: !!0, d: !!42.42, e: !!![], f: !"abc", g: !"", !42: 42 }''') self.assertEqual(json.loads(on), { 'a': 0, 'b': 1, 'c': 0, 'd': 42.42, 'e': [], 'f': "abc", 'g': "", '42': 42 }) on = js_to_json('["abc", "def",]') self.assertEqual(json.loads(on), ['abc', 'def']) on = js_to_json('[/*comment\n*/"abc"/*comment\n*/,/*comment\n*/"def",/*comment\n*/]') self.assertEqual(json.loads(on), ['abc', 'def']) on = js_to_json('[//comment\n"abc" //comment\n,//comment\n"def",//comment\n]') self.assertEqual(json.loads(on), ['abc', 'def']) on = js_to_json('{"abc": "def",}') self.assertEqual(json.loads(on), {'abc': 'def'}) on = js_to_json('{/*comment\n*/"abc"/*comment\n*/:/*comment\n*/"def"/*comment\n*/,/*comment\n*/}') self.assertEqual(json.loads(on), {'abc': 'def'}) on = js_to_json('{ 0: /* " \n */ ",]" , }') self.assertEqual(json.loads(on), {'0': ',]'}) on = js_to_json('{ /*comment\n*/0/*comment\n*/: /* " \n */ ",]" , }') self.assertEqual(json.loads(on), {'0': ',]'}) on = js_to_json('{ 0: // comment\n1 }') self.assertEqual(json.loads(on), {'0': 1}) 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("/*comment\n*/[/*comment\n*/'a\\\nb'/*comment\n*/]/*comment\n*/") self.assertEqual(json.loads(on), ['ab']) on = js_to_json('{0xff:0xff}') self.assertEqual(json.loads(on), {'255': 255}) on = js_to_json('{/*comment\n*/0xff/*comment\n*/:/*comment\n*/0xff/*comment\n*/}') self.assertEqual(json.loads(on), {'255': 255}) on = js_to_json('{077:077}') self.assertEqual(json.loads(on), {'63': 63}) on = js_to_json('{/*comment\n*/077/*comment\n*/:/*comment\n*/077/*comment\n*/}') self.assertEqual(json.loads(on), {'63': 63}) on = js_to_json('{42:42}') self.assertEqual(json.loads(on), {'42': 42}) on = js_to_json('{/*comment\n*/42/*comment\n*/:/*comment\n*/42/*comment\n*/}') self.assertEqual(json.loads(on), {'42': 42}) on = js_to_json('{42:4.2e1}') self.assertEqual(json.loads(on), {'42': 42.0}) on = js_to_json('{ "0x40": "0x40" }') self.assertEqual(json.loads(on), {'0x40': '0x40'}) on = js_to_json('{ "040": "040" }') self.assertEqual(json.loads(on), {'040': '040'}) def test_js_to_json_malformed(self): self.assertEqual(js_to_json('42a1'), '42"a1"') self.assertEqual(js_to_json('42a-1'), '42"a"-1') 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!'}) # Malformed HTML should not break attributes extraction on older Python self.assertEqual(extract_attributes('<mal"formed/>'), {}) def test_clean_html(self): self.assertEqual(clean_html('a:\nb'), 'a: b') self.assertEqual(clean_html('a:\n "b"'), 'a: "b"') self.assertEqual(clean_html('a<br>\xa0b'), 'a\nb') 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\' \'\'' if compat_os_name != 'nt' else '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_parse_resolution(self): self.assertEqual(parse_resolution(None), {}) self.assertEqual(parse_resolution(''), {}) self.assertEqual(parse_resolution('1920x1080'), {'width': 1920, 'height': 1080}) self.assertEqual(parse_resolution('1920×1080'), {'width': 1920, 'height': 1080}) self.assertEqual(parse_resolution('1920 x 1080'), {'width': 1920, 'height': 1080}) self.assertEqual(parse_resolution('720p'), {'height': 720}) self.assertEqual(parse_resolution('4k'), {'height': 2160}) self.assertEqual(parse_resolution('8K'), {'height': 4320}) def test_parse_bitrate(self): self.assertEqual(parse_bitrate(None), None) self.assertEqual(parse_bitrate(''), None) self.assertEqual(parse_bitrate('300kbps'), 300) self.assertEqual(parse_bitrate('1500kbps'), 1500) self.assertEqual(parse_bitrate('300 kbps'), 300) 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})) self.assertTrue(match_str('is_live', {'is_live': True})) self.assertFalse(match_str('is_live', {'is_live': False})) self.assertFalse(match_str('is_live', {'is_live': None})) self.assertFalse(match_str('is_live', {})) self.assertFalse(match_str('!is_live', {'is_live': True})) self.assertTrue(match_str('!is_live', {'is_live': False})) self.assertTrue(match_str('!is_live', {'is_live': None})) self.assertTrue(match_str('!is_live', {})) self.assertTrue(match_str('title', {'title': 'abc'})) self.assertTrue(match_str('title', {'title': ''})) self.assertFalse(match_str('!title', {'title': 'abc'})) self.assertFalse(match_str('!title', {'title': ''})) 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>'''.encode('utf-8') 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 = '''<?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>'''.encode('utf-8') srt_data = '''1 00:00:00,000 --> 00:00:01,000 The first line ''' self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data) dfxp_data_with_style = '''<?xml version="1.0" encoding="utf-8"?> <tt xmlns="http://www.w3.org/2006/10/ttaf1" xmlns:ttp="http://www.w3.org/2006/10/ttaf1#parameter" ttp:timeBase="media" xmlns:tts="http://www.w3.org/2006/10/ttaf1#style" xml:lang="en" xmlns:ttm="http://www.w3.org/2006/10/ttaf1#metadata"> <head> <styling> <style id="s2" style="s0" tts:color="cyan" tts:fontWeight="bold" /> <style id="s1" style="s0" tts:color="yellow" tts:fontStyle="italic" /> <style id="s3" style="s0" tts:color="lime" tts:textDecoration="underline" /> <style id="s0" tts:backgroundColor="black" tts:fontStyle="normal" tts:fontSize="16" tts:fontFamily="sansSerif" tts:color="white" /> </styling> </head> <body tts:textAlign="center" style="s0"> <div> <p begin="00:00:02.08" id="p0" end="00:00:05.84">default style<span tts:color="red">custom style</span></p> <p style="s2" begin="00:00:02.08" id="p0" end="00:00:05.84"><span tts:color="lime">part 1<br /></span><span tts:color="cyan">part 2</span></p> <p style="s3" begin="00:00:05.84" id="p1" end="00:00:09.56">line 3<br />part 3</p> <p style="s1" tts:textDecoration="underline" begin="00:00:09.56" id="p2" end="00:00:12.36"><span style="s2" tts:color="lime">inner<br /> </span>style</p> </div> </body> </tt>'''.encode('utf-8') srt_data = '''1 00:00:02,080 --> 00:00:05,839 <font color="white" face="sansSerif" size="16">default style<font color="red">custom style</font></font> 2 00:00:02,080 --> 00:00:05,839 <b><font color="cyan" face="sansSerif" size="16"><font color="lime">part 1 </font>part 2</font></b> 3 00:00:05,839 --> 00:00:09,560 <u><font color="lime">line 3 part 3</font></u> 4 00:00:09,560 --> 00:00:12,359 <i><u><font color="yellow"><font color="lime">inner </font>style</font></u></i> ''' self.assertEqual(dfxp2srt(dfxp_data_with_style), srt_data) dfxp_data_non_utf8 = '''<?xml version="1.0" encoding="UTF-16"?> <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">Line 1</p> <p begin="1" end="2">第二行</p> </div> </body> </tt>'''.encode('utf-16') srt_data = '''1 00:00:00,000 --> 00:00:01,000 Line 1 2 00:00:01,000 --> 00:00:02,000 第二行 ''' self.assertEqual(dfxp2srt(dfxp_data_non_utf8), 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']) self.assertEqual( cli_bool_option( {}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='), []) def test_ohdave_rsa_encrypt(self): N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd e = 65537 self.assertEqual( ohdave_rsa_encrypt(b'aa111222', e, N), '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881') def test_pkcs1pad(self): data = [1, 2, 3] padded_data = pkcs1pad(data, 32) self.assertEqual(padded_data[:2], [0, 2]) self.assertEqual(padded_data[28:], [0, 1, 2, 3]) self.assertRaises(ValueError, pkcs1pad, data, 8) 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_caesar(self): self.assertEqual(caesar('ace', 'abcdef', 2), 'cea') self.assertEqual(caesar('cea', 'abcdef', -2), 'ace') self.assertEqual(caesar('ace', 'abcdef', -2), 'eac') self.assertEqual(caesar('eac', 'abcdef', 2), 'ace') self.assertEqual(caesar('ace', 'abcdef', 0), 'ace') self.assertEqual(caesar('xyz', 'abcdef', 2), 'xyz') self.assertEqual(caesar('abc', 'acegik', 2), 'ebg') self.assertEqual(caesar('ebg', 'acegik', -2), 'abc') def test_rot47(self): self.assertEqual(rot47('youtube-dl'), r'J@FEF36\5=') self.assertEqual(rot47('YOUTUBE-DL'), r'*~&%&qt\s{') 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) def test_get_element_by_attribute(self): html = ''' <span class="foo bar">nice</span> ''' self.assertEqual(get_element_by_attribute('class', 'foo bar', html), 'nice') self.assertEqual(get_element_by_attribute('class', 'foo', html), None) self.assertEqual(get_element_by_attribute('class', 'no-such-foo', html), None) html = ''' <div itemprop="author" itemscope>foo</div> ''' self.assertEqual(get_element_by_attribute('itemprop', 'author', html), 'foo') def test_get_elements_by_class(self): html = ''' <span class="foo bar">nice</span><span class="foo bar">also nice</span> ''' self.assertEqual(get_elements_by_class('foo', html), ['nice', 'also nice']) self.assertEqual(get_elements_by_class('no-such-class', html), []) def test_get_elements_by_attribute(self): html = ''' <span class="foo bar">nice</span><span class="foo bar">also nice</span> ''' self.assertEqual(get_elements_by_attribute('class', 'foo bar', html), ['nice', 'also nice']) self.assertEqual(get_elements_by_attribute('class', 'foo', html), []) self.assertEqual(get_elements_by_attribute('class', 'no-such-foo', html), []) def test_clean_podcast_url(self): self.assertEqual(clean_podcast_url('https://www.podtrac.com/pts/redirect.mp3/chtbl.com/track/5899E/traffic.megaphone.fm/HSW7835899191.mp3'), 'https://traffic.megaphone.fm/HSW7835899191.mp3') self.assertEqual(clean_podcast_url('https://play.podtrac.com/npr-344098539/edge1.pod.npr.org/anon.npr-podcasts/podcast/npr/waitwait/2020/10/20201003_waitwait_wwdtmpodcast201003-015621a5-f035-4eca-a9a1-7c118d90bc3c.mp3'), 'https://edge1.pod.npr.org/anon.npr-podcasts/podcast/npr/waitwait/2020/10/20201003_waitwait_wwdtmpodcast201003-015621a5-f035-4eca-a9a1-7c118d90bc3c.mp3') def test_LazyList(self): it = list(range(10)) self.assertEqual(list(LazyList(it)), it) self.assertEqual(LazyList(it).exhaust(), it) self.assertEqual(LazyList(it)[5], it[5]) self.assertEqual(LazyList(it)[5:], it[5:]) self.assertEqual(LazyList(it)[:5], it[:5]) self.assertEqual(LazyList(it)[::2], it[::2]) self.assertEqual(LazyList(it)[1::2], it[1::2]) self.assertEqual(LazyList(it)[5::-1], it[5::-1]) self.assertEqual(LazyList(it)[6:2:-2], it[6:2:-2]) self.assertEqual(LazyList(it)[::-1], it[::-1]) self.assertTrue(LazyList(it)) self.assertFalse(LazyList(range(0))) self.assertEqual(len(LazyList(it)), len(it)) self.assertEqual(repr(LazyList(it)), repr(it)) self.assertEqual(compat_str(LazyList(it)), compat_str(it)) self.assertEqual(list(LazyList(it, reverse=True)), it[::-1]) self.assertEqual(list(reversed(LazyList(it))[::-1]), it) self.assertEqual(list(reversed(LazyList(it))[1:3:7]), it[::-1][1:3:7]) def test_LazyList_laziness(self): def test(ll, idx, val, cache): self.assertEqual(ll[idx], val) self.assertEqual(ll._cache, list(cache)) ll = LazyList(range(10)) test(ll, 0, 0, range(1)) test(ll, 5, 5, range(6)) test(ll, -3, 7, range(10)) ll = LazyList(range(10), reverse=True) test(ll, -1, 0, range(1)) test(ll, 3, 6, range(10)) ll = LazyList(itertools.count()) test(ll, 10, 10, range(11)) ll = reversed(ll) test(ll, -15, 14, range(15)) def test_try_call(self): def total(*x, **kwargs): return sum(x) + sum(kwargs.values()) self.assertEqual(try_call(None), None, msg='not a fn should give None') self.assertEqual(try_call(lambda: 1), 1, msg='int fn with no expected_type should give int') self.assertEqual(try_call(lambda: 1, expected_type=int), 1, msg='int fn with expected_type int should give int') self.assertEqual(try_call(lambda: 1, expected_type=dict), None, msg='int fn with wrong expected_type should give None') self.assertEqual(try_call(total, args=(0, 1, 0, ), expected_type=int), 1, msg='fn should accept arglist') self.assertEqual(try_call(total, kwargs={'a': 0, 'b': 1, 'c': 0}, expected_type=int), 1, msg='fn should accept kwargs') self.assertEqual(try_call(lambda: 1, expected_type=dict), None, msg='int fn with no expected_type should give None') self.assertEqual(try_call(lambda x: {}, total, args=(42, ), expected_type=int), 42, msg='expect first int result with expected_type int') def test_variadic(self): self.assertEqual(variadic(None), (None, )) self.assertEqual(variadic('spam'), ('spam', )) self.assertEqual(variadic('spam', allowed_types=dict), 'spam') self.assertEqual(variadic('spam', allowed_types=[dict]), 'spam') def test_traverse_obj(self): _TEST_DATA = { 100: 100, 1.2: 1.2, 'str': 'str', 'None': None, '...': Ellipsis, 'urls': [ {'index': 0, 'url': 'https://www.example.com/0'}, {'index': 1, 'url': 'https://www.example.com/1'}, ], 'data': ( {'index': 2}, {'index': 3}, ), 'dict': {}, } # Test base functionality self.assertEqual(traverse_obj(_TEST_DATA, ('str',)), 'str', msg='allow tuple path') self.assertEqual(traverse_obj(_TEST_DATA, ['str']), 'str', msg='allow list path') self.assertEqual(traverse_obj(_TEST_DATA, (value for value in ("str",))), 'str', msg='allow iterable path') self.assertEqual(traverse_obj(_TEST_DATA, 'str'), 'str', msg='single items should be treated as a path') self.assertEqual(traverse_obj(_TEST_DATA, None), _TEST_DATA) self.assertEqual(traverse_obj(_TEST_DATA, 100), 100) self.assertEqual(traverse_obj(_TEST_DATA, 1.2), 1.2) # Test Ellipsis behavior self.assertCountEqual(traverse_obj(_TEST_DATA, Ellipsis), (item for item in _TEST_DATA.values() if item is not None), msg='`...` should give all values except `None`') self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', 0, Ellipsis)), _TEST_DATA['urls'][0].values(), msg='`...` selection for dicts should select all values') self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'url')), ['https://www.example.com/0', 'https://www.example.com/1'], msg='nested `...` queries should work') self.assertCountEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'index')), range(4), msg='`...` query result should be flattened') # Test function as key self.assertEqual(traverse_obj(_TEST_DATA, lambda x, y: x == 'urls' and isinstance(y, list)), [_TEST_DATA['urls']], msg='function as query key should perform a filter based on (key, value)') self.assertCountEqual(traverse_obj(_TEST_DATA, lambda _, x: isinstance(x[0], compat_str)), ('str',), msg='exceptions in the query function should be caught') # Test alternative paths self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'str'), 'str', msg='multiple `paths` should be treated as alternative paths') self.assertEqual(traverse_obj(_TEST_DATA, 'str', 100), 'str', msg='alternatives should exit early') self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'fail'), None, msg='alternatives should return `default` if exhausted') self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, 'fail'), 100), 100, msg='alternatives should track their own branching return') self.assertEqual(traverse_obj(_TEST_DATA, ('dict', Ellipsis), ('data', Ellipsis)), list(_TEST_DATA['data']), msg='alternatives on empty objects should search further') # Test branch and path nesting self.assertEqual(traverse_obj(_TEST_DATA, ('urls', (3, 0), 'url')), ['https://www.example.com/0'], msg='tuple as key should be treated as branches') self.assertEqual(traverse_obj(_TEST_DATA, ('urls', [3, 0], 'url')), ['https://www.example.com/0'], msg='list as key should be treated as branches') self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ((1, 'fail'), (0, 'url')))), ['https://www.example.com/0'], msg='double nesting in path should be treated as paths') self.assertEqual(traverse_obj(['0', [1, 2]], [(0, 1), 0]), [1], msg='do not fail early on branching') self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', ((1, ('fail', 'url')), (0, 'url')))), ['https://www.example.com/0', 'https://www.example.com/1'], msg='triple nesting in path should be treated as branches') self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ('fail', (Ellipsis, 'url')))), ['https://www.example.com/0', 'https://www.example.com/1'], msg='ellipsis as branch path start gets flattened') # Test dictionary as key self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}), {0: 100, 1: 1.2}, msg='dict key should result in a dict with the same keys') self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', 0, 'url')}), {0: 'https://www.example.com/0'}, msg='dict key should allow paths') self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', (3, 0), 'url')}), {0: ['https://www.example.com/0']}, msg='tuple in dict path should be treated as branches') self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, 'fail'), (0, 'url')))}), {0: ['https://www.example.com/0']}, msg='double nesting in dict path should be treated as paths') self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, ('fail', 'url')), (0, 'url')))}), {0: ['https://www.example.com/1', 'https://www.example.com/0']}, msg='triple nesting in dict path should be treated as branches') self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}), {}, msg='remove `None` values when dict key') self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}, default=Ellipsis), {0: Ellipsis}, msg='do not remove `None` values if `default`') self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}), {0: {}}, msg='do not remove empty values when dict key') self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}, default=Ellipsis), {0: {}}, msg='do not remove empty values when dict key and a default') self.assertEqual(traverse_obj(_TEST_DATA, {0: ('dict', Ellipsis)}), {0: []}, msg='if branch in dict key not successful, return `[]`') # Testing default parameter behavior _DEFAULT_DATA = {'None': None, 'int': 0, 'list': []} self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail'), None, msg='default value should be `None`') self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', 'fail', default=Ellipsis), Ellipsis, msg='chained fails should result in default') self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', 'int'), 0, msg='should not short cirquit on `None`') self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', default=1), 1, msg='invalid dict key should result in `default`') self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', default=1), 1, msg='`None` is a deliberate sentinel and should become `default`') self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', 10)), None, msg='`IndexError` should result in `default`') self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=1), 1, msg='if branched but not successful return `default` if defined, not `[]`') self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=None), None, msg='if branched but not successful return `default` even if `default` is `None`') self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail')), [], msg='if branched but not successful return `[]`, not `default`') self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', Ellipsis)), [], msg='if branched but object is empty return `[]`, not `default`') # Testing expected_type behavior _EXPECTED_TYPE_DATA = {'str': 'str', 'int': 0} self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=compat_str), 'str', msg='accept matching `expected_type` type') self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=int), None, msg='reject non matching `expected_type` type') self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'int', expected_type=lambda x: compat_str(x)), '0', msg='transform type using type function') self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=lambda _: 1 / 0), None, msg='wrap expected_type function in try_call') self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, Ellipsis, expected_type=compat_str), ['str'], msg='eliminate items that expected_type fails on') # Test get_all behavior _GET_ALL_DATA = {'key': [0, 1, 2]} self.assertEqual(traverse_obj(_GET_ALL_DATA, ('key', Ellipsis), get_all=False), 0, msg='if not `get_all`, return only first matching value') self.assertEqual(traverse_obj(_GET_ALL_DATA, Ellipsis, get_all=False), [0, 1, 2], msg='do not overflatten if not `get_all`') # Test casesense behavior _CASESENSE_DATA = { 'KeY': 'value0', 0: { 'KeY': 'value1', 0: {'KeY': 'value2'}, }, # FULLWIDTH LATIN CAPITAL LETTER K '\uff2bey': 'value3', } self.assertEqual(traverse_obj(_CASESENSE_DATA, 'key'), None, msg='dict keys should be case sensitive unless `casesense`') self.assertEqual(traverse_obj(_CASESENSE_DATA, 'keY', casesense=False), 'value0', msg='allow non matching key case if `casesense`') self.assertEqual(traverse_obj(_CASESENSE_DATA, '\uff4bey', # FULLWIDTH LATIN SMALL LETTER K casesense=False), 'value3', msg='allow non matching Unicode key case if `casesense`') self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ('keY',)), casesense=False), ['value1'], msg='allow non matching key case in branch if `casesense`') self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ((0, 'keY'),)), casesense=False), ['value2'], msg='allow non matching key case in branch path if `casesense`') # Test traverse_string behavior _TRAVERSE_STRING_DATA = {'str': 'str', 1.2: 1.2} self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0)), None, msg='do not traverse into string if not `traverse_string`') self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0), _traverse_string=True), 's', msg='traverse into string if `traverse_string`') self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, (1.2, 1), _traverse_string=True), '.', msg='traverse into converted data if `traverse_string`') self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', Ellipsis), _traverse_string=True), list('str'), msg='`...` branching into string should result in list') self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', (0, 2)), _traverse_string=True), ['s', 'r'], msg='branching into string should result in list') self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', lambda _, x: x), _traverse_string=True), list('str'), msg='function branching into string should result in list') # Test is_user_input behavior _IS_USER_INPUT_DATA = {'range8': list(range(8))} self.assertEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', '3'), _is_user_input=True), 3, msg='allow for string indexing if `is_user_input`') self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', '3:'), _is_user_input=True), tuple(range(8))[3:], msg='allow for string slice if `is_user_input`') self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':4:2'), _is_user_input=True), tuple(range(8))[:4:2], msg='allow step in string slice if `is_user_input`') self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':'), _is_user_input=True), range(8), msg='`:` should be treated as `...` if `is_user_input`') with self.assertRaises(TypeError, msg='too many params should result in error'): traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':::'), _is_user_input=True) # Test re.Match as input obj mobj = re.match(r'^0(12)(?P<group>3)(4)?$', '0123') self.assertEqual(traverse_obj(mobj, Ellipsis), [x for x in mobj.groups() if x is not None], msg='`...` on a `re.Match` should give its `groups()`') self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 2)), ['0123', '3'], msg='function on a `re.Match` should give groupno, value starting at 0') self.assertEqual(traverse_obj(mobj, 'group'), '3', msg='str key on a `re.Match` should give group with that name') self.assertEqual(traverse_obj(mobj, 2), '3', msg='int key on a `re.Match` should give group with that name') self.assertEqual(traverse_obj(mobj, 'gRoUp', casesense=False), '3', msg='str key on a `re.Match` should respect casesense') self.assertEqual(traverse_obj(mobj, 'fail'), None, msg='failing str key on a `re.Match` should return `default`') self.assertEqual(traverse_obj(mobj, 'gRoUpS', casesense=False), None, msg='failing str key on a `re.Match` should return `default`') self.assertEqual(traverse_obj(mobj, 8), None, msg='failing int key on a `re.Match` should return `default`') def test_get_first(self): self.assertEqual(get_first([{'a': None}, {'a': 'spam'}], 'a'), 'spam') def test_join_nonempty(self): self.assertEqual(join_nonempty('a', 'b'), 'a-b') self.assertEqual(join_nonempty( 'a', 'b', 'c', 'd', from_dict={'a': 'c', 'c': [], 'b': 'd', 'd': None}), 'c-d') if __name__ == '__main__': unittest.main()