[yt-dlp.git] / test / test_utils.py

#!/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 json
import xml.etree.ElementTree

from youtube_dl.utils import (
    args_to_str,
    clean_html,
    DateRange,
    detect_exe_version,
    encodeFilename,
    escape_rfc3986,
    escape_url,
    find_xpath_attr,
    fix_xml_ampersands,
    InAdvancePagedList,
    intlist_to_bytes,
    js_to_json,
    limit_length,
    OnDemandPagedList,
    orderedSet,
    parse_duration,
    parse_filesize,
    parse_iso8601,
    read_batch_urls,
    sanitize_filename,
    shell_quote,
    smuggle_url,
    str_to_int,
    strip_jsonp,
    struct_unpack,
    timeconvert,
    unescapeHTML,
    unified_strdate,
    unsmuggle_url,
    uppercase_escape,
    url_basename,
    urlencode_postdata,
    version_tuple,
    xpath_with_ns,
)


class TestUtil(unittest.TestCase):
    def test_timeconvert(self):
        self.assertTrue(timeconvert('') is None)
        self.assertTrue(timeconvert('bougrg') is None)

    def test_sanitize_filename(self):
        self.assertEqual(sanitize_filename('abc'), 'abc')
        self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')

        self.assertEqual(sanitize_filename('123'), '123')

        self.assertEqual('abc_de', sanitize_filename('abc/de'))
        self.assertFalse('/' in sanitize_filename('abc/de///'))

        self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
        self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
        self.assertEqual('yes no', sanitize_filename('yes? no'))
        self.assertEqual('this - that', sanitize_filename('this: that'))

        self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
        aumlaut = 'ä'
        self.assertEqual(sanitize_filename(aumlaut), aumlaut)
        tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
        self.assertEqual(sanitize_filename(tests), tests)

        forbidden = '"\0\\/'
        for fc in forbidden:
            for fbc in forbidden:
                self.assertTrue(fbc not in sanitize_filename(fc))

    def test_sanitize_filename_restricted(self):
        self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
        self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')

        self.assertEqual(sanitize_filename('123', restricted=True), '123')

        self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
        self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))

        self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
        self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
        self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
        self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))

        tests = 'a\xe4b\u4e2d\u56fd\u7684c'
        self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
        self.assertTrue(sanitize_filename('\xf6', restricted=True) != '')  # No empty filename

        forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
        for fc in forbidden:
            for fbc in forbidden:
                self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))

        # Handle a common case more neatly
        self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
        self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
        # .. but make sure the file name is never empty
        self.assertTrue(sanitize_filename('-', restricted=True) != '')
        self.assertTrue(sanitize_filename(':', restricted=True) != '')

    def test_sanitize_ids(self):
        self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
        self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
        self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')

    def test_ordered_set(self):
        self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
        self.assertEqual(orderedSet([]), [])
        self.assertEqual(orderedSet([1]), [1])
        # keep the list ordered
        self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])

    def test_unescape_html(self):
        self.assertEqual(unescapeHTML('%20;'), '%20;')
        self.assertEqual(
            unescapeHTML('&eacute;'), 'é')

    def test_daterange(self):
        _20century = DateRange("19000101", "20000101")
        self.assertFalse("17890714" in _20century)
        _ac = DateRange("00010101")
        self.assertTrue("19690721" in _ac)
        _firstmilenium = DateRange(end="10000101")
        self.assertTrue("07110427" in _firstmilenium)

    def test_unified_dates(self):
        self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
        self.assertEqual(unified_strdate('8/7/2009'), '20090708')
        self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
        self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
        self.assertEqual(unified_strdate('1968-12-10'), '19681210')
        self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
        self.assertEqual(
            unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
            '20141126')

    def test_find_xpath_attr(self):
        testxml = '''<root>
            <node/>
            <node x="a"/>
            <node x="a" y="c" />
            <node x="b" y="d" />
        </root>'''
        doc = xml.etree.ElementTree.fromstring(testxml)

        self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
        self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
        self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])

    def test_xpath_with_ns(self):
        testxml = '''<root xmlns:media="http://example.com/">
            <media:song>
                <media:author>The Author</media:author>
                <url>http://server.com/download.mp3</url>
            </media:song>
        </root>'''
        doc = xml.etree.ElementTree.fromstring(testxml)
        find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
        self.assertTrue(find('media:song') is not None)
        self.assertEqual(find('media:song/media:author').text, 'The Author')
        self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')

    def test_smuggle_url(self):
        data = {"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)

    def test_shell_quote(self):
        args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
        self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")

    def test_str_to_int(self):
        self.assertEqual(str_to_int('123,456'), 123456)
        self.assertEqual(str_to_int('123.456'), 123456)

    def test_url_basename(self):
        self.assertEqual(url_basename('http://foo.de/'), '')
        self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
        self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
        self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
        self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
        self.assertEqual(
            url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
            'trailer.mp4')

    def test_parse_duration(self):
        self.assertEqual(parse_duration(None), None)
        self.assertEqual(parse_duration('1'), 1)
        self.assertEqual(parse_duration('1337:12'), 80232)
        self.assertEqual(parse_duration('9:12:43'), 33163)
        self.assertEqual(parse_duration('12:00'), 720)
        self.assertEqual(parse_duration('00:01:01'), 61)
        self.assertEqual(parse_duration('x:y'), None)
        self.assertEqual(parse_duration('3h11m53s'), 11513)
        self.assertEqual(parse_duration('3h 11m 53s'), 11513)
        self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
        self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
        self.assertEqual(parse_duration('62m45s'), 3765)
        self.assertEqual(parse_duration('6m59s'), 419)
        self.assertEqual(parse_duration('49s'), 49)
        self.assertEqual(parse_duration('0h0m0s'), 0)
        self.assertEqual(parse_duration('0m0s'), 0)
        self.assertEqual(parse_duration('0s'), 0)
        self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
        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)

    def test_fix_xml_ampersands(self):
        self.assertEqual(
            fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
        self.assertEqual(
            fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
            '"&amp;x=y&amp;wrong;&amp;z=a')
        self.assertEqual(
            fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
            '&amp;&apos;&gt;&lt;&quot;')
        self.assertEqual(
            fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
        self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')

    def test_paged_list(self):
        def testPL(size, pagesize, sliceargs, expected):
            def get_page(pagenum):
                firstid = pagenum * pagesize
                upto = min(size, pagenum * pagesize + pagesize)
                for i in range(firstid, upto):
                    yield i

            pl = OnDemandPagedList(get_page, pagesize)
            got = pl.getslice(*sliceargs)
            self.assertEqual(got, expected)

            iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
            got = iapl.getslice(*sliceargs)
            self.assertEqual(got, expected)

        testPL(5, 2, (), [0, 1, 2, 3, 4])
        testPL(5, 2, (1,), [1, 2, 3, 4])
        testPL(5, 2, (2,), [2, 3, 4])
        testPL(5, 2, (4,), [4])
        testPL(5, 2, (0, 3), [0, 1, 2])
        testPL(5, 2, (1, 4), [1, 2, 3])
        testPL(5, 2, (2, 99), [2, 3, 4])
        testPL(5, 2, (20, 99), [])

    def test_struct_unpack(self):
        self.assertEqual(struct_unpack('!B', b'\x00'), (0,))

    def test_read_batch_urls(self):
        f = io.StringIO('''\xef\xbb\xbf foo
            bar\r
            baz
            # More after this line\r
            ; or after this
            bam''')
        self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])

    def test_urlencode_postdata(self):
        data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
        self.assertTrue(isinstance(data, bytes))

    def test_parse_iso8601(self):
        self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
        self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
        self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
        self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)

    def test_strip_jsonp(self):
        stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
        d = json.loads(stripped)
        self.assertEqual(d, [{"id": "532cb", "x": 3}])

        stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
        d = json.loads(stripped)
        self.assertEqual(d, {'STATUS': 'OK'})

    def test_uppercase_escape(self):
        self.assertEqual(uppercase_escape('aä'), 'aä')
        self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')

    def test_limit_length(self):
        self.assertEqual(limit_length(None, 12), None)
        self.assertEqual(limit_length('foo', 12), 'foo')
        self.assertTrue(
            limit_length('foo bar baz asd', 12).startswith('foo bar'))
        self.assertTrue('...' in limit_length('foo bar baz asd', 12))

    def test_escape_rfc3986(self):
        reserved = "!*'();:@&=+$,/?#[]"
        unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
        self.assertEqual(escape_rfc3986(reserved), reserved)
        self.assertEqual(escape_rfc3986(unreserved), unreserved)
        self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
        self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
        self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
        self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')

    def test_escape_url(self):
        self.assertEqual(
            escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
            'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
        )
        self.assertEqual(
            escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
            'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
        )
        self.assertEqual(
            escape_url('http://тест.рф/фрагмент'),
            'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
        )
        self.assertEqual(
            escape_url('http://тест.рф/абв?абв=абв#абв'),
            'http://тест.рф/%D0%B0%D0%B1%D0%B2?%D0%B0%D0%B1%D0%B2=%D0%B0%D0%B1%D0%B2#%D0%B0%D0%B1%D0%B2'
        )
        self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')

    def test_js_to_json_realworld(self):
        inp = '''{
            'clip':{'provider':'pseudo'}
        }'''
        self.assertEqual(js_to_json(inp), '''{
            "clip":{"provider":"pseudo"}
        }''')
        json.loads(js_to_json(inp))

        inp = '''{
            'playlist':[{'controls':{'all':null}}]
        }'''
        self.assertEqual(js_to_json(inp), '''{
            "playlist":[{"controls":{"all":null}}]
        }''')

    def test_js_to_json_edgecases(self):
        on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
        self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})

        on = js_to_json('{"abc": true}')
        self.assertEqual(json.loads(on), {'abc': True})

    def test_clean_html(self):
        self.assertEqual(clean_html('a:\nb'), 'a: b')
        self.assertEqual(clean_html('a:\n   "b"'), 'a:    "b"')

    def test_intlist_to_bytes(self):
        self.assertEqual(
            intlist_to_bytes([0, 1, 127, 128, 255]),
            b'\x00\x01\x7f\x80\xff')

    def test_args_to_str(self):
        self.assertEqual(
            args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
            'foo ba/r -baz \'2 be\' \'\''
        )

    def test_parse_filesize(self):
        self.assertEqual(parse_filesize(None), None)
        self.assertEqual(parse_filesize(''), None)
        self.assertEqual(parse_filesize('91 B'), 91)
        self.assertEqual(parse_filesize('foobar'), None)
        self.assertEqual(parse_filesize('2 MiB'), 2097152)
        self.assertEqual(parse_filesize('5 GB'), 5000000000)
        self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
        self.assertEqual(parse_filesize('1,24 KB'), 1240)

    def test_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')

if __name__ == '__main__':
    unittest.main()
Commit	Line	Data
e387eb5a	1	#!/usr/bin/env python
9d4660ca	2	# coding: utf-8
e387eb5a	3
4e408e47 PH	4	from __future__ import unicode_literals
4e408e47 PH	5
44a5f171 PH	6	# Allow direct execution
44a5f171 PH	7	import os
dae7c920	8	import sys
44fb3454	9	import unittest
44a5f171	10	sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
44fb3454	11
44a5f171 PH	12
44a5f171 PH	13	# Various small unit tests
62e609ab	14	import io
fac55558	15	import json
44a5f171	16	import xml.etree.ElementTree
dae7c920	17
a921f407	18	from youtube_dl.utils import (
cae97f65	19	args_to_str,
e4bdb37e	20	clean_html,
a921f407	21	DateRange,
cae97f65	22	detect_exe_version,
29eb5174	23	encodeFilename,
cae97f65 PH	24	escape_rfc3986,
cae97f65 PH	25	escape_url,
a921f407	26	find_xpath_attr,
5aafe895	27	fix_xml_ampersands,
9c44d242	28	InAdvancePagedList,
cae97f65 PH	29	intlist_to_bytes,
	30	js_to_json,
	31	limit_length,
	32	OnDemandPagedList,
	33	orderedSet,
608d11f5	34	parse_duration,
cae97f65 PH	35	parse_filesize,
cae97f65 PH	36	parse_iso8601,
62e609ab	37	read_batch_urls,
29eb5174	38	sanitize_filename,
a6a173c2	39	shell_quote,
29eb5174	40	smuggle_url,
f53c966a	41	str_to_int,
cae97f65	42	strip_jsonp,
b53466e1	43	struct_unpack,
29eb5174 PH	44	timeconvert,
	45	unescapeHTML,
	46	unified_strdate,
	47	unsmuggle_url,
cae97f65	48	uppercase_escape,
29eb5174	49	url_basename,
b74fa8cd	50	urlencode_postdata,
5f9b8394	51	version_tuple,
cae97f65	52	xpath_with_ns,
a921f407	53	)
44fb3454	54
627dcfff	55
44fb3454	56	class TestUtil(unittest.TestCase):
59ae15a5 PH	57	def test_timeconvert(self):
	58	self.assertTrue(timeconvert('') is None)
	59	self.assertTrue(timeconvert('bougrg') is None)
	60
	61	def test_sanitize_filename(self):
	62	self.assertEqual(sanitize_filename('abc'), 'abc')
	63	self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
	64
	65	self.assertEqual(sanitize_filename('123'), '123')
	66
	67	self.assertEqual('abc_de', sanitize_filename('abc/de'))
	68	self.assertFalse('/' in sanitize_filename('abc/de///'))
	69
	70	self.assertEqual('abc_de', sanitize_filename('abc/<>\\*\|de'))
	71	self.assertEqual('xxx', sanitize_filename('xxx/<>\\*\|'))
	72	self.assertEqual('yes no', sanitize_filename('yes? no'))
	73	self.assertEqual('this - that', sanitize_filename('this: that'))
	74
	75	self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
4e408e47	76	aumlaut = 'ä'
59ae15a5	77	self.assertEqual(sanitize_filename(aumlaut), aumlaut)
4e408e47	78	tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
59ae15a5 PH	79	self.assertEqual(sanitize_filename(tests), tests)
	80
	81	forbidden = '"\0\\/'
	82	for fc in forbidden:
	83	for fbc in forbidden:
	84	self.assertTrue(fbc not in sanitize_filename(fc))
	85
	86	def test_sanitize_filename_restricted(self):
	87	self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
	88	self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
	89
	90	self.assertEqual(sanitize_filename('123', restricted=True), '123')
	91
	92	self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
	93	self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
	94
	95	self.assertEqual('abc_de', sanitize_filename('abc/<>\\*\|de', restricted=True))
	96	self.assertEqual('xxx', sanitize_filename('xxx/<>\\*\|', restricted=True))
	97	self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
	98	self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
	99
4e408e47	100	tests = 'a\xe4b\u4e2d\u56fd\u7684c'
59ae15a5	101	self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
4e408e47	102	self.assertTrue(sanitize_filename('\xf6', restricted=True) != '') # No empty filename
59ae15a5	103
627dcfff	104	forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
59ae15a5 PH	105	for fc in forbidden:
	106	for fbc in forbidden:
	107	self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
	108
	109	# Handle a common case more neatly
4e408e47 PH	110	self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
4e408e47 PH	111	self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
59ae15a5 PH	112	# .. but make sure the file name is never empty
	113	self.assertTrue(sanitize_filename('-', restricted=True) != '')
	114	self.assertTrue(sanitize_filename(':', restricted=True) != '')
	115
796173d0	116	def test_sanitize_ids(self):
314d506b PH	117	self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
	118	self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
	119	self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
796173d0	120
59ae15a5	121	def test_ordered_set(self):
627dcfff	122	self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
59ae15a5 PH	123	self.assertEqual(orderedSet([]), [])
59ae15a5 PH	124	self.assertEqual(orderedSet([1]), [1])
5f6a1245	125	# keep the list ordered
627dcfff	126	self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
59ae15a5 PH	127
59ae15a5 PH	128	def test_unescape_html(self):
4e408e47 PH	129	self.assertEqual(unescapeHTML('%20;'), '%20;')
	130	self.assertEqual(
	131	unescapeHTML('é'), 'é')
5f6a1245	132
bd558525	133	def test_daterange(self):
5f6a1245	134	_20century = DateRange("19000101", "20000101")
bd558525 JMF	135	self.assertFalse("17890714" in _20century)
	136	_ac = DateRange("00010101")
	137	self.assertTrue("19690721" in _ac)
	138	_firstmilenium = DateRange(end="10000101")
	139	self.assertTrue("07110427" in _firstmilenium)
37254abc	140
bf50b038 JMF	141	def test_unified_dates(self):
	142	self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
	143	self.assertEqual(unified_strdate('8/7/2009'), '20090708')
	144	self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
	145	self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
026fcc04	146	self.assertEqual(unified_strdate('1968-12-10'), '19681210')
99b67fec	147	self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
42bdd9d0 PH	148	self.assertEqual(
	149	unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
	150	'20141126')
dae7c920	151
59ae56fa	152	def test_find_xpath_attr(self):
4e408e47	153	testxml = '''<root>
59ae56fa PH	154	<node/>
	155	<node x="a"/>
	156	<node x="a" y="c" />
	157	<node x="b" y="d" />
	158	</root>'''
	159	doc = xml.etree.ElementTree.fromstring(testxml)
	160
	161	self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
	162	self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
	163	self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
	164
d7e66d39	165	def test_xpath_with_ns(self):
4e408e47	166	testxml = '''<root xmlns:media="http://example.com/">
d7e66d39 JMF	167	<media:song>
	168	<media:author>The Author</media:author>
	169	<url>http://server.com/download.mp3</url>
	170	</media:song>
	171	</root>'''
	172	doc = xml.etree.ElementTree.fromstring(testxml)
	173	find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
	174	self.assertTrue(find('media:song') is not None)
4e408e47 PH	175	self.assertEqual(find('media:song/media:author').text, 'The Author')
4e408e47 PH	176	self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
d7e66d39	177
9d4660ca	178	def test_smuggle_url(self):
e075a44a	179	data = {"ö": "ö", "abc": [3]}
9d4660ca PH	180	url = 'https://foo.bar/baz?x=y#a'
	181	smug_url = smuggle_url(url, data)
	182	unsmug_url, unsmug_data = unsmuggle_url(smug_url)
	183	self.assertEqual(url, unsmug_url)
	184	self.assertEqual(data, unsmug_data)
	185
	186	res_url, res_data = unsmuggle_url(url)
	187	self.assertEqual(res_url, url)
	188	self.assertEqual(res_data, None)
	189
a6a173c2	190	def test_shell_quote(self):
4e408e47 PH	191	args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
4e408e47 PH	192	self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
a6a173c2	193
f53c966a JMF	194	def test_str_to_int(self):
	195	self.assertEqual(str_to_int('123,456'), 123456)
	196	self.assertEqual(str_to_int('123.456'), 123456)
	197
29eb5174	198	def test_url_basename(self):
4e408e47 PH	199	self.assertEqual(url_basename('http://foo.de/'), '')
	200	self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
	201	self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
	202	self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
	203	self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
d6c7a367	204	self.assertEqual(
4e408e47 PH	205	url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
4e408e47 PH	206	'trailer.mp4')
9d4660ca	207
608d11f5 PH	208	def test_parse_duration(self):
	209	self.assertEqual(parse_duration(None), None)
	210	self.assertEqual(parse_duration('1'), 1)
	211	self.assertEqual(parse_duration('1337:12'), 80232)
	212	self.assertEqual(parse_duration('9:12:43'), 33163)
2db806b4 S	213	self.assertEqual(parse_duration('12:00'), 720)
2db806b4 S	214	self.assertEqual(parse_duration('00:01:01'), 61)
608d11f5	215	self.assertEqual(parse_duration('x:y'), None)
2db806b4	216	self.assertEqual(parse_duration('3h11m53s'), 11513)
ca7b3246 S	217	self.assertEqual(parse_duration('3h 11m 53s'), 11513)
	218	self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
	219	self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
2db806b4 S	220	self.assertEqual(parse_duration('62m45s'), 3765)
	221	self.assertEqual(parse_duration('6m59s'), 419)
	222	self.assertEqual(parse_duration('49s'), 49)
	223	self.assertEqual(parse_duration('0h0m0s'), 0)
	224	self.assertEqual(parse_duration('0m0s'), 0)
	225	self.assertEqual(parse_duration('0s'), 0)
7adcbe75	226	self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
6a68bb57	227	self.assertEqual(parse_duration('T30M38S'), 1838)
e8df5cee PH	228	self.assertEqual(parse_duration('5 s'), 5)
	229	self.assertEqual(parse_duration('3 min'), 180)
	230	self.assertEqual(parse_duration('2.5 hours'), 9000)
608d11f5	231
5aafe895 PH	232	def test_fix_xml_ampersands(self):
	233	self.assertEqual(
	234	fix_xml_ampersands('"&x=y&z=a'), '"&x=y&z=a')
	235	self.assertEqual(
	236	fix_xml_ampersands('"&x=y&wrong;&z=a'),
	237	'"&x=y&wrong;&z=a')
	238	self.assertEqual(
	239	fix_xml_ampersands('&'><"'),
	240	'&'><"')
	241	self.assertEqual(
	242	fix_xml_ampersands('Ӓ᪼'), 'Ӓ᪼')
	243	self.assertEqual(fix_xml_ampersands('&#&#'), '&#&#')
	244
b7ab0590 PH	245	def test_paged_list(self):
	246	def testPL(size, pagesize, sliceargs, expected):
	247	def get_page(pagenum):
	248	firstid = pagenum * pagesize
	249	upto = min(size, pagenum * pagesize + pagesize)
	250	for i in range(firstid, upto):
	251	yield i
	252
9c44d242	253	pl = OnDemandPagedList(get_page, pagesize)
b7ab0590 PH	254	got = pl.getslice(*sliceargs)
	255	self.assertEqual(got, expected)
	256
9c44d242 PH	257	iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
	258	got = iapl.getslice(*sliceargs)
	259	self.assertEqual(got, expected)
	260
b7ab0590 PH	261	testPL(5, 2, (), [0, 1, 2, 3, 4])
	262	testPL(5, 2, (1,), [1, 2, 3, 4])
	263	testPL(5, 2, (2,), [2, 3, 4])
	264	testPL(5, 2, (4,), [4])
	265	testPL(5, 2, (0, 3), [0, 1, 2])
	266	testPL(5, 2, (1, 4), [1, 2, 3])
	267	testPL(5, 2, (2, 99), [2, 3, 4])
	268	testPL(5, 2, (20, 99), [])
	269
b53466e1	270	def test_struct_unpack(self):
4e408e47	271	self.assertEqual(struct_unpack('!B', b'\x00'), (0,))
b53466e1	272
62e609ab	273	def test_read_batch_urls(self):
4e408e47	274	f = io.StringIO('''\xef\xbb\xbf foo
62e609ab PH	275	bar\r
	276	baz
	277	# More after this line\r
	278	; or after this
	279	bam''')
4e408e47	280	self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
62e609ab	281
b74fa8cd JMF	282	def test_urlencode_postdata(self):
	283	data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
	284	self.assertTrue(isinstance(data, bytes))
	285
912b38b4 PH	286	def test_parse_iso8601(self):
	287	self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
	288	self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
	289	self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
6ad4013d	290	self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
912b38b4	291
fac55558 PH	292	def test_strip_jsonp(self):
	293	stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
	294	d = json.loads(stripped)
	295	self.assertEqual(d, [{"id": "532cb", "x": 3}])
	296
609a61e3 PH	297	stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
	298	d = json.loads(stripped)
	299	self.assertEqual(d, {'STATUS': 'OK'})
	300
173a7026	301	def test_uppercase_escape(self):
4e408e47 PH	302	self.assertEqual(uppercase_escape('aä'), 'aä')
4e408e47 PH	303	self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
fac55558	304
a020a0dc PH	305	def test_limit_length(self):
	306	self.assertEqual(limit_length(None, 12), None)
	307	self.assertEqual(limit_length('foo', 12), 'foo')
	308	self.assertTrue(
	309	limit_length('foo bar baz asd', 12).startswith('foo bar'))
	310	self.assertTrue('...' in limit_length('foo bar baz asd', 12))
	311
d05cfe06 S	312	def test_escape_rfc3986(self):
	313	reserved = "!*'();:@&=+$,/?#[]"
	314	unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
	315	self.assertEqual(escape_rfc3986(reserved), reserved)
	316	self.assertEqual(escape_rfc3986(unreserved), unreserved)
	317	self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
	318	self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
	319	self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
	320	self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
	321
	322	def test_escape_url(self):
	323	self.assertEqual(
	324	escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
	325	'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
	326	)
	327	self.assertEqual(
	328	escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
	329	'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
	330	)
	331	self.assertEqual(
	332	escape_url('http://тест.рф/фрагмент'),
	333	'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
	334	)
	335	self.assertEqual(
	336	escape_url('http://тест.рф/абв?абв=абв#абв'),
	337	'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'
	338	)
	339	self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
	340
e7b6d122	341	def test_js_to_json_realworld(self):
410f3e73	342	inp = '''{
e7b6d122	343	'clip':{'provider':'pseudo'}
410f3e73 PH	344	}'''
410f3e73 PH	345	self.assertEqual(js_to_json(inp), '''{
e7b6d122	346	"clip":{"provider":"pseudo"}
410f3e73 PH	347	}''')
	348	json.loads(js_to_json(inp))
	349
e7b6d122 PH	350	inp = '''{
	351	'playlist':[{'controls':{'all':null}}]
	352	}'''
	353	self.assertEqual(js_to_json(inp), '''{
	354	"playlist":[{"controls":{"all":null}}]
	355	}''')
	356
	357	def test_js_to_json_edgecases(self):
	358	on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
	359	self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
	360
	361	on = js_to_json('{"abc": true}')
	362	self.assertEqual(json.loads(on), {'abc': True})
	363
e4bdb37e PH	364	def test_clean_html(self):
	365	self.assertEqual(clean_html('a:\nb'), 'a: b')
	366	self.assertEqual(clean_html('a:\n "b"'), 'a: "b"')
	367
4c0924bb PH	368	def test_intlist_to_bytes(self):
	369	self.assertEqual(
	370	intlist_to_bytes([0, 1, 127, 128, 255]),
	371	b'\x00\x01\x7f\x80\xff')
	372
7d4111ed PH	373	def test_args_to_str(self):
	374	self.assertEqual(
	375	args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
	376	'foo ba/r -baz \'2 be\' \'\''
	377	)
	378
be64b5b0 PH	379	def test_parse_filesize(self):
	380	self.assertEqual(parse_filesize(None), None)
	381	self.assertEqual(parse_filesize(''), None)
	382	self.assertEqual(parse_filesize('91 B'), 91)
	383	self.assertEqual(parse_filesize('foobar'), None)
	384	self.assertEqual(parse_filesize('2 MiB'), 2097152)
	385	self.assertEqual(parse_filesize('5 GB'), 5000000000)
	386	self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
4349c07d	387	self.assertEqual(parse_filesize('1,24 KB'), 1240)
be64b5b0	388
5f9b8394 PH	389	def test_version_tuple(self):
	390	self.assertEqual(version_tuple('1'), (1,))
	391	self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
47d7c642	392	self.assertEqual(version_tuple('10.1-6'), (10, 1, 6)) # avconv style
5f9b8394	393
cae97f65 PH	394	def test_detect_exe_version(self):
	395	self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
	396	built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
	397	configuration: --prefix=/usr --extra-'''), '1.2.1')
	398	self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
	399	built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
	400	self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
	401	Trying to open render node...
	402	Success at /dev/dri/renderD128.
	403	ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
	404
dae7c920	405	if __name__ == '__main__':
59ae15a5	406	unittest.main()