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