sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import math
-import re
from yt_dlp.jsinterp import JS_Undefined, JSInterpreter
+class NaN:
+ pass
+
+
class TestJSInterpreter(unittest.TestCase):
- def _test(self, code, ret, func='f', args=()):
- self.assertEqual(JSInterpreter(code).call_function(func, *args), ret)
+ def _test(self, jsi_or_code, expected, func='f', args=()):
+ if isinstance(jsi_or_code, str):
+ jsi_or_code = JSInterpreter(jsi_or_code)
+ got = jsi_or_code.call_function(func, *args)
+ if expected is NaN:
+ self.assertTrue(math.isnan(got), f'{got} is not NaN')
+ else:
+ self.assertEqual(got, expected)
def test_basic(self):
jsi = JSInterpreter('function f(){;}')
self.assertEqual(repr(jsi.extract_function('f')), 'F<f>')
- self.assertEqual(jsi.call_function('f'), None)
+ self._test(jsi, None)
self._test('function f(){return 42;}', 42)
self._test('function f(){42}', None)
self._test('var f = function(){return 42;}', 42)
+ def test_add(self):
+ self._test('function f(){return 42 + 7;}', 49)
+ self._test('function f(){return 42 + undefined;}', NaN)
+ self._test('function f(){return 42 + null;}', 42)
+
+ def test_sub(self):
+ self._test('function f(){return 42 - 7;}', 35)
+ self._test('function f(){return 42 - undefined;}', NaN)
+ self._test('function f(){return 42 - null;}', 42)
+
+ def test_mul(self):
+ self._test('function f(){return 42 * 7;}', 294)
+ self._test('function f(){return 42 * undefined;}', NaN)
+ self._test('function f(){return 42 * null;}', 0)
+
+ def test_div(self):
+ jsi = JSInterpreter('function f(a, b){return a / b;}')
+ self._test(jsi, NaN, args=(0, 0))
+ self._test(jsi, NaN, args=(JS_Undefined, 1))
+ self._test(jsi, float('inf'), args=(2, 0))
+ self._test(jsi, 0, args=(0, 3))
+
+ def test_mod(self):
+ self._test('function f(){return 42 % 7;}', 0)
+ self._test('function f(){return 42 % 0;}', NaN)
+ self._test('function f(){return 42 % undefined;}', NaN)
+
+ def test_exp(self):
+ self._test('function f(){return 42 ** 2;}', 1764)
+ self._test('function f(){return 42 ** undefined;}', NaN)
+ self._test('function f(){return 42 ** null;}', 1)
+ self._test('function f(){return undefined ** 42;}', NaN)
+
def test_calc(self):
self._test('function f(a){return 2*a+1;}', 7, args=[3])
self._test('function f(){var x = 20; x += 30 + 1; return x;}', 51)
self._test('function f(){var x = 20; x -= 30 + 1; return x;}', -11)
+ @unittest.skip('Not implemented')
def test_comments(self):
- 'Skipping: Not yet fully implemented'
- return
self._test('''
function f() {
var x = /* 1 + */ 2;
''', [20, 20, 30, 40, 50])
def test_builtins(self):
- jsi = JSInterpreter('function f() { return NaN }')
- self.assertTrue(math.isnan(jsi.call_function('f')))
+ self._test('function f() { return NaN }', NaN)
- self._test('function f() { return new Date("Wednesday 31 December 1969 18:01:26 MDT") - 0; }',
- 86000)
- self._test('function f(dt) { return new Date(dt) - 0; }',
- 86000, args=['Wednesday 31 December 1969 18:01:26 MDT'])
+ def test_date(self):
+ self._test('function f() { return new Date("Wednesday 31 December 1969 18:01:26 MDT") - 0; }', 86000)
+
+ jsi = JSInterpreter('function f(dt) { return new Date(dt) - 0; }')
+ self._test(jsi, 86000, args=['Wednesday 31 December 1969 18:01:26 MDT'])
+ self._test(jsi, 86000, args=['12/31/1969 18:01:26 MDT']) # m/d/y
+ self._test(jsi, 0, args=['1 January 1970 00:00:00 UTC'])
def test_call(self):
jsi = JSInterpreter('''
function y(a) { return x() + (a?a:0); }
function z() { return y(3); }
''')
- self.assertEqual(jsi.call_function('z'), 5)
- self.assertEqual(jsi.call_function('y'), 2)
+ self._test(jsi, 5, func='z')
+ self._test(jsi, 2, func='y')
def test_if(self):
self._test('''
default:x=0;
} return x }
''')
- self.assertEqual(jsi.call_function('f', 1), 7)
- self.assertEqual(jsi.call_function('f', 3), 6)
- self.assertEqual(jsi.call_function('f', 5), 0)
+ self._test(jsi, 7, args=[1])
+ self._test(jsi, 6, args=[3])
+ self._test(jsi, 0, args=[5])
def test_switch_default(self):
jsi = JSInterpreter('''
case 1: x+=1;
} return x }
''')
- self.assertEqual(jsi.call_function('f', 1), 2)
- self.assertEqual(jsi.call_function('f', 5), 11)
- self.assertEqual(jsi.call_function('f', 9), 14)
+ self._test(jsi, 2, args=[1])
+ self._test(jsi, 11, args=[5])
+ self._test(jsi, 14, args=[9])
def test_try(self):
self._test('function f() { try{return 10} catch(e){return 5} }', 10)
def test_regex(self):
self._test('function f() { let a=/,,[/,913,/](,)}/; }', None)
+ self._test('function f() { let a=/,,[/,913,/](,)}/; return a; }', R'/,,[/,913,/](,)}/0')
+ R''' # We are not compiling regex
jsi = JSInterpreter('function f() { let a=/,,[/,913,/](,)}/; return a; }')
self.assertIsInstance(jsi.call_function('f'), re.Pattern)
jsi = JSInterpreter(R'function f() { let a=[/[)\\]/]; return a[0]; }')
self.assertEqual(jsi.call_function('f').pattern, r'[)\\]')
+ '''
+
+ @unittest.skip('Not implemented')
+ def test_replace(self):
+ self._test('function f() { let a="data-name".replace("data-", ""); return a }',
+ 'name')
+ self._test('function f() { let a="data-name".replace(new RegExp("^.+-"), ""); return a; }',
+ 'name')
+ self._test('function f() { let a="data-name".replace(/^.+-/, ""); return a; }',
+ 'name')
+ self._test('function f() { let a="data-name".replace(/a/g, "o"); return a; }',
+ 'doto-nome')
+ self._test('function f() { let a="data-name".replaceAll("a", "o"); return a; }',
+ 'doto-nome')
def test_char_code_at(self):
jsi = JSInterpreter('function f(i){return "test".charCodeAt(i)}')
- self.assertEqual(jsi.call_function('f', 0), 116)
- self.assertEqual(jsi.call_function('f', 1), 101)
- self.assertEqual(jsi.call_function('f', 2), 115)
- self.assertEqual(jsi.call_function('f', 3), 116)
- self.assertEqual(jsi.call_function('f', 4), None)
- self.assertEqual(jsi.call_function('f', 'not_a_number'), 116)
+ self._test(jsi, 116, args=[0])
+ self._test(jsi, 101, args=[1])
+ self._test(jsi, 115, args=[2])
+ self._test(jsi, 116, args=[3])
+ self._test(jsi, None, args=[4])
+ self._test(jsi, 116, args=['not_a_number'])
def test_bitwise_operators_overflow(self):
self._test('function f(){return -524999584 << 5}', 379882496)
self._test('function f(){return 2 - + + - -2;}', 0)
self._test('function f(){return 2 + - + - -2;}', 0)
+ @unittest.skip('Not implemented')
+ def test_packed(self):
+ jsi = JSInterpreter('''function f(p,a,c,k,e,d){while(c--)if(k[c])p=p.replace(new RegExp('\\b'+c.toString(a)+'\\b','g'),k[c]);return p}''')
+ self.assertEqual(jsi.call_function('f', '''h 7=g("1j");7.7h({7g:[{33:"w://7f-7e-7d-7c.v.7b/7a/79/78/77/76.74?t=73&s=2s&e=72&f=2t&71=70.0.0.1&6z=6y&6x=6w"}],6v:"w://32.v.u/6u.31",16:"r%",15:"r%",6t:"6s",6r:"",6q:"l",6p:"l",6o:"6n",6m:\'6l\',6k:"6j",9:[{33:"/2u?b=6i&n=50&6h=w://32.v.u/6g.31",6f:"6e"}],1y:{6d:1,6c:\'#6b\',6a:\'#69\',68:"67",66:30,65:r,},"64":{63:"%62 2m%m%61%5z%5y%5x.u%5w%5v%5u.2y%22 2k%m%1o%22 5t%m%1o%22 5s%m%1o%22 2j%m%5r%22 16%m%5q%22 15%m%5p%22 5o%2z%5n%5m%2z",5l:"w://v.u/d/1k/5k.2y",5j:[]},\'5i\':{"5h":"5g"},5f:"5e",5d:"w://v.u",5c:{},5b:l,1x:[0.25,0.50,0.75,1,1.25,1.5,2]});h 1m,1n,5a;h 59=0,58=0;h 7=g("1j");h 2x=0,57=0,56=0;$.55({54:{\'53-52\':\'2i-51\'}});7.j(\'4z\',6(x){c(5>0&&x.1l>=5&&1n!=1){1n=1;$(\'q.4y\').4x(\'4w\')}});7.j(\'13\',6(x){2x=x.1l});7.j(\'2g\',6(x){2w(x)});7.j(\'4v\',6(){$(\'q.2v\').4u()});6 2w(x){$(\'q.2v\').4t();c(1m)19;1m=1;17=0;c(4s.4r===l){17=1}$.4q(\'/2u?b=4p&2l=1k&4o=2t-4n-4m-2s-4l&4k=&4j=&4i=&17=\'+17,6(2r){$(\'#4h\').4g(2r)});$(\'.3-8-4f-4e:4d("4c")\').2h(6(e){2q();g().4b(0);g().4a(l)});6 2q(){h $14=$("<q />").2p({1l:"49",16:"r%",15:"r%",48:0,2n:0,2o:47,46:"45(10%, 10%, 10%, 0.4)","44-43":"42"});$("<41 />").2p({16:"60%",15:"60%",2o:40,"3z-2n":"3y"}).3x({\'2m\':\'/?b=3w&2l=1k\',\'2k\':\'0\',\'2j\':\'2i\'}).2f($14);$14.2h(6(){$(3v).3u();g().2g()});$14.2f($(\'#1j\'))}g().13(0);}6 3t(){h 9=7.1b(2e);2d.2c(9);c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==2e){2d.2c(\'!!=\'+i);7.1p(i)}}}}7.j(\'3s\',6(){g().1h("/2a/3r.29","3q 10 28",6(){g().13(g().27()+10)},"2b");$("q[26=2b]").23().21(\'.3-20-1z\');g().1h("/2a/3p.29","3o 10 28",6(){h 12=g().27()-10;c(12<0)12=0;g().13(12)},"24");$("q[26=24]").23().21(\'.3-20-1z\');});6 1i(){}7.j(\'3n\',6(){1i()});7.j(\'3m\',6(){1i()});7.j("k",6(y){h 9=7.1b();c(9.n<2)19;$(\'.3-8-3l-3k\').3j(6(){$(\'#3-8-a-k\').1e(\'3-8-a-z\');$(\'.3-a-k\').p(\'o-1f\',\'11\')});7.1h("/3i/3h.3g","3f 3e",6(){$(\'.3-1w\').3d(\'3-8-1v\');$(\'.3-8-1y, .3-8-1x\').p(\'o-1g\',\'11\');c($(\'.3-1w\').3c(\'3-8-1v\')){$(\'.3-a-k\').p(\'o-1g\',\'l\');$(\'.3-a-k\').p(\'o-1f\',\'l\');$(\'.3-8-a\').1e(\'3-8-a-z\');$(\'.3-8-a:1u\').3b(\'3-8-a-z\')}3a{$(\'.3-a-k\').p(\'o-1g\',\'11\');$(\'.3-a-k\').p(\'o-1f\',\'11\');$(\'.3-8-a:1u\').1e(\'3-8-a-z\')}},"39");7.j("38",6(y){1d.37(\'1c\',y.9[y.36].1a)});c(1d.1t(\'1c\')){35("1s(1d.1t(\'1c\'));",34)}});h 18;6 1s(1q){h 9=7.1b();c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==1q){c(i==18){19}18=i;7.1p(i)}}}}',36,270,'|||jw|||function|player|settings|tracks|submenu||if||||jwplayer|var||on|audioTracks|true|3D|length|aria|attr|div|100|||sx|filemoon|https||event|active||false|tt|seek|dd|height|width|adb|current_audio|return|name|getAudioTracks|default_audio|localStorage|removeClass|expanded|checked|addButton|callMeMaybe|vplayer|0fxcyc2ajhp1|position|vvplay|vvad|220|setCurrentAudioTrack|audio_name|for|audio_set|getItem|last|open|controls|playbackRates|captions|rewind|icon|insertAfter||detach|ff00||button|getPosition|sec|png|player8|ff11|log|console|track_name|appendTo|play|click|no|scrolling|frameborder|file_code|src|top|zIndex|css|showCCform|data|1662367683|383371|dl|video_ad|doPlay|prevt|mp4|3E||jpg|thumbs|file|300|setTimeout|currentTrack|setItem|audioTrackChanged|dualSound|else|addClass|hasClass|toggleClass|Track|Audio|svg|dualy|images|mousedown|buttons|topbar|playAttemptFailed|beforePlay|Rewind|fr|Forward|ff|ready|set_audio_track|remove|this|upload_srt|prop|50px|margin|1000001|iframe|center|align|text|rgba|background|1000000|left|absolute|pause|setCurrentCaptions|Upload|contains|item|content|html|fviews|referer|prem|embed|3e57249ef633e0d03bf76ceb8d8a4b65|216|83|hash|view|get|TokenZir|window|hide|show|complete|slow|fadeIn|video_ad_fadein|time||cache|Cache|Content|headers|ajaxSetup|v2done|tott|vastdone2|vastdone1|vvbefore|playbackRateControls|cast|aboutlink|FileMoon|abouttext|UHD|1870|qualityLabels|sites|GNOME_POWER|link|2Fiframe|3C|allowfullscreen|22360|22640|22no|marginheight|marginwidth|2FGNOME_POWER|2F0fxcyc2ajhp1|2Fe|2Ffilemoon|2F|3A||22https|3Ciframe|code|sharing|fontOpacity|backgroundOpacity|Tahoma|fontFamily|303030|backgroundColor|FFFFFF|color|userFontScale|thumbnails|kind|0fxcyc2ajhp10000|url|get_slides|start|startparam|none|preload|html5|primary|hlshtml|androidhls|duration|uniform|stretching|0fxcyc2ajhp1_xt|image|2048|sp|6871|asn|127|srv|43200|_g3XlBcu2lmD9oDexD2NLWSmah2Nu3XcDrl93m9PwXY|m3u8||master|0fxcyc2ajhp1_x|00076|01|hls2|to|s01|delivery|storage|moon|sources|setup'''.split('|')))
+
if __name__ == '__main__':
unittest.main()
projects / yt-dlp.git / blobdiff