From 6f2287cb18cbfb27518f068d868fa9390fee78ad Mon Sep 17 00:00:00 2001 From: pukkandan Date: Sat, 20 May 2023 03:06:23 +0530 Subject: [PATCH] [cleanup] Misc Closes #7030, closes #6967 --- test/helper.py | 4 +- test/test_YoutubeDL.py | 8 +- test/test_jsinterp.py | 558 +++++++++++++++-------------------------- yt_dlp/YoutubeDL.py | 65 ++--- yt_dlp/jsinterp.py | 2 +- yt_dlp/utils.py | 8 +- 6 files changed, 243 insertions(+), 402 deletions(-) diff --git a/test/helper.py b/test/helper.py index 0b90660ff6..539b2f6189 100644 --- a/test/helper.py +++ b/test/helper.py @@ -194,8 +194,8 @@ def sanitize_got_info_dict(got_dict): 'formats', 'thumbnails', 'subtitles', 'automatic_captions', 'comments', 'entries', # Auto-generated - 'autonumber', 'playlist', 'format_index', 'video_ext', 'audio_ext', 'duration_string', 'epoch', - 'fulltitle', 'extractor', 'extractor_key', 'filepath', 'infojson_filename', 'original_url', 'n_entries', + 'autonumber', 'playlist', 'format_index', 'video_ext', 'audio_ext', 'duration_string', 'epoch', 'n_entries', + 'fulltitle', 'extractor', 'extractor_key', 'filename', 'filepath', 'infojson_filename', 'original_url', # Only live_status needs to be checked 'is_live', 'was_live', diff --git a/test/test_YoutubeDL.py b/test/test_YoutubeDL.py index 3c26bd7c65..477fd220ef 100644 --- a/test/test_YoutubeDL.py +++ b/test/test_YoutubeDL.py @@ -757,7 +757,7 @@ class TestYoutubeDL(unittest.TestCase): test('%(id)r %(height)r', "'1234' 1080") test('%(ext)s-%(ext|def)d', 'mp4-def') test('%(width|0)04d', '0000') - test('a%(width|)d', 'a', outtmpl_na_placeholder='none') + test('a%(width|b)d', 'ab', outtmpl_na_placeholder='none') FORMATS = self.outtmpl_info['formats'] sanitize = lambda x: x.replace(':', '：').replace('"', "＂").replace('\n', ' ') @@ -871,12 +871,12 @@ class TestYoutubeDL(unittest.TestCase): class SimplePP(PostProcessor): def run(self, info): - with open(audiofile, 'wt') as f: + with open(audiofile, 'w') as f: f.write('EXAMPLE') return [info['filepath']], info def run_pp(params, PP): - with open(filename, 'wt') as f: + with open(filename, 'w') as f: f.write('EXAMPLE') ydl = YoutubeDL(params) ydl.add_post_processor(PP()) @@ -895,7 +895,7 @@ class TestYoutubeDL(unittest.TestCase): class ModifierPP(PostProcessor): def run(self, info): - with open(info['filepath'], 'wt') as f: + with open(info['filepath'], 'w') as f: f.write('MODIFIED') return [], info diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index 26711502a4..444909b84b 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -14,462 +14,302 @@ from yt_dlp.jsinterp import JS_Undefined, JSInterpreter class TestJSInterpreter(unittest.TestCase): + def _test(self, code, ret, func='f', args=()): + self.assertEqual(JSInterpreter(code).call_function(func, *args), ret) + def test_basic(self): - jsi = JSInterpreter('function x(){;}') - self.assertEqual(jsi.call_function('x'), None) - - jsi = JSInterpreter('function x3(){return 42;}') - self.assertEqual(jsi.call_function('x3'), 42) - - jsi = JSInterpreter('function x3(){42}') - self.assertEqual(jsi.call_function('x3'), None) - - jsi = JSInterpreter('var x5 = function(){return 42;}') - self.assertEqual(jsi.call_function('x5'), 42) - - def test_calc(self): - jsi = JSInterpreter('function x4(a){return 2*a+1;}') - self.assertEqual(jsi.call_function('x4', 3), 7) - - def test_empty_return(self): - jsi = JSInterpreter('function f(){return; y()}') + jsi = JSInterpreter('function f(){;}') + self.assertEqual(repr(jsi.extract_function('f')), 'F') self.assertEqual(jsi.call_function('f'), None) - def test_morespace(self): - jsi = JSInterpreter('function x (a) { return 2 * a + 1 ; }') - self.assertEqual(jsi.call_function('x', 3), 7) + self._test('function f(){return 42;}', 42) + self._test('function f(){42}', None) + self._test('var f = function(){return 42;}', 42) - jsi = JSInterpreter('function f () { x = 2 ; return x; }') - self.assertEqual(jsi.call_function('f'), 2) + def test_calc(self): + self._test('function f(a){return 2*a+1;}', 7, args=[3]) + + def test_empty_return(self): + self._test('function f(){return; y()}', None) + + def test_morespace(self): + self._test('function f (a) { return 2 * a + 1 ; }', 7, args=[3]) + self._test('function f () { x = 2 ; return x; }', 2) def test_strange_chars(self): - jsi = JSInterpreter('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }') - self.assertEqual(jsi.call_function('$_xY1', 20), 21) + self._test('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }', + 21, args=[20], func='$_xY1') def test_operators(self): - jsi = JSInterpreter('function f(){return 1 << 5;}') - self.assertEqual(jsi.call_function('f'), 32) - - jsi = JSInterpreter('function f(){return 2 ** 5}') - self.assertEqual(jsi.call_function('f'), 32) - - jsi = JSInterpreter('function f(){return 19 & 21;}') - self.assertEqual(jsi.call_function('f'), 17) - - jsi = JSInterpreter('function f(){return 11 >> 2;}') - self.assertEqual(jsi.call_function('f'), 2) - - jsi = JSInterpreter('function f(){return []? 2+3: 4;}') - self.assertEqual(jsi.call_function('f'), 5) - - jsi = JSInterpreter('function f(){return 1 == 2}') - self.assertEqual(jsi.call_function('f'), False) - - jsi = JSInterpreter('function f(){return 0 && 1 || 2;}') - self.assertEqual(jsi.call_function('f'), 2) - - jsi = JSInterpreter('function f(){return 0 ?? 42;}') - self.assertEqual(jsi.call_function('f'), 0) - - jsi = JSInterpreter('function f(){return "life, the universe and everything" < 42;}') - self.assertFalse(jsi.call_function('f')) + self._test('function f(){return 1 << 5;}', 32) + self._test('function f(){return 2 ** 5}', 32) + self._test('function f(){return 19 & 21;}', 17) + self._test('function f(){return 11 >> 2;}', 2) + self._test('function f(){return []? 2+3: 4;}', 5) + self._test('function f(){return 1 == 2}', False) + self._test('function f(){return 0 && 1 || 2;}', 2) + self._test('function f(){return 0 ?? 42;}', 0) + self._test('function f(){return "life, the universe and everything" < 42;}', False) def test_array_access(self): - jsi = JSInterpreter('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}') - self.assertEqual(jsi.call_function('f'), [5, 2, 7]) + self._test('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}', [5, 2, 7]) def test_parens(self): - jsi = JSInterpreter('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}') - self.assertEqual(jsi.call_function('f'), 7) - - jsi = JSInterpreter('function f(){return (1 + 2) * 3;}') - self.assertEqual(jsi.call_function('f'), 9) + self._test('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}', 7) + self._test('function f(){return (1 + 2) * 3;}', 9) def test_quotes(self): - jsi = JSInterpreter(R'function f(){return "a\"\\("}') - self.assertEqual(jsi.call_function('f'), R'a"\(') + self._test(R'function f(){return "a\"\\("}', R'a"\(') def test_assignments(self): - jsi = JSInterpreter('function f(){var x = 20; x = 30 + 1; return x;}') - self.assertEqual(jsi.call_function('f'), 31) - - jsi = JSInterpreter('function f(){var x = 20; x += 30 + 1; return x;}') - self.assertEqual(jsi.call_function('f'), 51) - - jsi = JSInterpreter('function f(){var x = 20; x -= 30 + 1; return x;}') - self.assertEqual(jsi.call_function('f'), -11) + self._test('function f(){var x = 20; x = 30 + 1; return x;}', 31) + 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) def test_comments(self): 'Skipping: Not yet fully implemented' return - jsi = JSInterpreter(''' - function x() { - var x = /* 1 + */ 2; - var y = /* 30 - * 40 */ 50; - return x + y; - } - ''') - self.assertEqual(jsi.call_function('x'), 52) + self._test(''' + function f() { + var x = /* 1 + */ 2; + var y = /* 30 + * 40 */ 50; + return x + y; + } + ''', 52) - jsi = JSInterpreter(''' - function f() { - var x = "/*"; - var y = 1 /* comment */ + 2; - return y; - } - ''') - self.assertEqual(jsi.call_function('f'), 3) + self._test(''' + function f() { + var x = "/*"; + var y = 1 /* comment */ + 2; + return y; + } + ''', 3) def test_precedence(self): - jsi = JSInterpreter(''' - function x() { - var a = [10, 20, 30, 40, 50]; - var b = 6; - a[0]=a[b%a.length]; - return a; - }''') - self.assertEqual(jsi.call_function('x'), [20, 20, 30, 40, 50]) + self._test(''' + function f() { + var a = [10, 20, 30, 40, 50]; + var b = 6; + a[0]=a[b%a.length]; + return a; + } + ''', [20, 20, 30, 40, 50]) def test_builtins(self): - jsi = JSInterpreter(''' - function x() { return NaN } - ''') - self.assertTrue(math.isnan(jsi.call_function('x'))) + jsi = JSInterpreter('function f() { return NaN }') + self.assertTrue(math.isnan(jsi.call_function('f'))) - jsi = JSInterpreter(''' - function x() { return new Date('Wednesday 31 December 1969 18:01:26 MDT') - 0; } - ''') - self.assertEqual(jsi.call_function('x'), 86000) - jsi = JSInterpreter(''' - function x(dt) { return new Date(dt) - 0; } - ''') - self.assertEqual(jsi.call_function('x', 'Wednesday 31 December 1969 18:01:26 MDT'), 86000) + 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_call(self): jsi = JSInterpreter(''' - function x() { return 2; } - function y(a) { return x() + (a?a:0); } - function z() { return y(3); } + function x() { return 2; } + 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) def test_if(self): - jsi = JSInterpreter(''' - function x() { - let a = 9; - if (0==0) {a++} - return a - }''') - self.assertEqual(jsi.call_function('x'), 10) + self._test(''' + function f() { + let a = 9; + if (0==0) {a++} + return a + } + ''', 10) - jsi = JSInterpreter(''' - function x() { - if (0==0) {return 10} - }''') - self.assertEqual(jsi.call_function('x'), 10) + self._test(''' + function f() { + if (0==0) {return 10} + } + ''', 10) - jsi = JSInterpreter(''' - function x() { - if (0!=0) {return 1} - else {return 10} - }''') - self.assertEqual(jsi.call_function('x'), 10) + self._test(''' + function f() { + if (0!=0) {return 1} + else {return 10} + } + ''', 10) """ # Unsupported - jsi = JSInterpreter(''' - function x() { - if (0!=0) {return 1} - else if (1==0) {return 2} - else {return 10} - }''') - self.assertEqual(jsi.call_function('x'), 10) + self._test(''' + function f() { + if (0!=0) {return 1} + else if (1==0) {return 2} + else {return 10} + } + ''', 10) """ def test_for_loop(self): - jsi = JSInterpreter(''' - function x() { a=0; for (i=0; i-10; i++) {a++} return a } - ''') - self.assertEqual(jsi.call_function('x'), 10) + self._test('function f() { a=0; for (i=0; i-10; i++) {a++} return a }', 10) def test_switch(self): jsi = JSInterpreter(''' - function x(f) { switch(f){ - case 1:f+=1; - case 2:f+=2; - case 3:f+=3;break; - case 4:f+=4; - default:f=0; - } return f } + function f(x) { switch(x){ + case 1:x+=1; + case 2:x+=2; + case 3:x+=3;break; + case 4:x+=4; + default:x=0; + } return x } ''') - self.assertEqual(jsi.call_function('x', 1), 7) - self.assertEqual(jsi.call_function('x', 3), 6) - self.assertEqual(jsi.call_function('x', 5), 0) + self.assertEqual(jsi.call_function('f', 1), 7) + self.assertEqual(jsi.call_function('f', 3), 6) + self.assertEqual(jsi.call_function('f', 5), 0) def test_switch_default(self): jsi = JSInterpreter(''' - function x(f) { switch(f){ - case 2: f+=2; - default: f-=1; - case 5: - case 6: f+=6; - case 0: break; - case 1: f+=1; - } return f } + function f(x) { switch(x){ + case 2: x+=2; + default: x-=1; + case 5: + case 6: x+=6; + case 0: break; + case 1: x+=1; + } return x } ''') - self.assertEqual(jsi.call_function('x', 1), 2) - self.assertEqual(jsi.call_function('x', 5), 11) - self.assertEqual(jsi.call_function('x', 9), 14) + self.assertEqual(jsi.call_function('f', 1), 2) + self.assertEqual(jsi.call_function('f', 5), 11) + self.assertEqual(jsi.call_function('f', 9), 14) def test_try(self): - jsi = JSInterpreter(''' - function x() { try{return 10} catch(e){return 5} } - ''') - self.assertEqual(jsi.call_function('x'), 10) + self._test('function f() { try{return 10} catch(e){return 5} }', 10) def test_catch(self): - jsi = JSInterpreter(''' - function x() { try{throw 10} catch(e){return 5} } - ''') - self.assertEqual(jsi.call_function('x'), 5) + self._test('function f() { try{throw 10} catch(e){return 5} }', 5) def test_finally(self): - jsi = JSInterpreter(''' - function x() { try{throw 10} finally {return 42} } - ''') - self.assertEqual(jsi.call_function('x'), 42) - jsi = JSInterpreter(''' - function x() { try{throw 10} catch(e){return 5} finally {return 42} } - ''') - self.assertEqual(jsi.call_function('x'), 42) + self._test('function f() { try{throw 10} finally {return 42} }', 42) + self._test('function f() { try{throw 10} catch(e){return 5} finally {return 42} }', 42) def test_nested_try(self): - jsi = JSInterpreter(''' - function x() {try { - try{throw 10} finally {throw 42} - } catch(e){return 5} } - ''') - self.assertEqual(jsi.call_function('x'), 5) + self._test(''' + function f() {try { + try{throw 10} finally {throw 42} + } catch(e){return 5} } + ''', 5) def test_for_loop_continue(self): - jsi = JSInterpreter(''' - function x() { a=0; for (i=0; i-10; i++) { continue; a++ } return a } - ''') - self.assertEqual(jsi.call_function('x'), 0) + self._test('function f() { a=0; for (i=0; i-10; i++) { continue; a++ } return a }', 0) def test_for_loop_break(self): - jsi = JSInterpreter(''' - function x() { a=0; for (i=0; i-10; i++) { break; a++ } return a } - ''') - self.assertEqual(jsi.call_function('x'), 0) + self._test('function f() { a=0; for (i=0; i-10; i++) { break; a++ } return a }', 0) def test_for_loop_try(self): - jsi = JSInterpreter(''' - function x() { - for (i=0; i-10; i++) { try { if (i == 5) throw i} catch {return 10} finally {break} }; - return 42 } - ''') - self.assertEqual(jsi.call_function('x'), 42) + self._test(''' + function f() { + for (i=0; i-10; i++) { try { if (i == 5) throw i} catch {return 10} finally {break} }; + return 42 } + ''', 42) def test_literal_list(self): - jsi = JSInterpreter(''' - function x() { return [1, 2, "asdf", [5, 6, 7]][3] } - ''') - self.assertEqual(jsi.call_function('x'), [5, 6, 7]) + self._test('function f() { return [1, 2, "asdf", [5, 6, 7]][3] }', [5, 6, 7]) def test_comma(self): - jsi = JSInterpreter(''' - function x() { a=5; a -= 1, a+=3; return a } - ''') - self.assertEqual(jsi.call_function('x'), 7) - - jsi = JSInterpreter(''' - function x() { a=5; return (a -= 1, a+=3, a); } - ''') - self.assertEqual(jsi.call_function('x'), 7) - - jsi = JSInterpreter(''' - function x() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) } - ''') - self.assertEqual(jsi.call_function('x'), 5) + self._test('function f() { a=5; a -= 1, a+=3; return a }', 7) + self._test('function f() { a=5; return (a -= 1, a+=3, a); }', 7) + self._test('function f() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) }', 5) def test_void(self): - jsi = JSInterpreter(''' - function x() { return void 42; } - ''') - self.assertEqual(jsi.call_function('x'), None) + self._test('function f() { return void 42; }', None) def test_return_function(self): jsi = JSInterpreter(''' - function x() { return [1, function(){return 1}][1] } + function f() { return [1, function(){return 1}][1] } ''') - self.assertEqual(jsi.call_function('x')([]), 1) + self.assertEqual(jsi.call_function('f')([]), 1) def test_null(self): - jsi = JSInterpreter(''' - function x() { return null; } - ''') - self.assertEqual(jsi.call_function('x'), None) - - jsi = JSInterpreter(''' - function x() { return [null > 0, null < 0, null == 0, null === 0]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, False, False, False]) - - jsi = JSInterpreter(''' - function x() { return [null >= 0, null <= 0]; } - ''') - self.assertEqual(jsi.call_function('x'), [True, True]) + self._test('function f() { return null; }', None) + self._test('function f() { return [null > 0, null < 0, null == 0, null === 0]; }', + [False, False, False, False]) + self._test('function f() { return [null >= 0, null <= 0]; }', [True, True]) def test_undefined(self): - jsi = JSInterpreter(''' - function x() { return undefined === undefined; } - ''') - self.assertEqual(jsi.call_function('x'), True) + self._test('function f() { return undefined === undefined; }', True) + self._test('function f() { return undefined; }', JS_Undefined) + self._test('function f() {return undefined ?? 42; }', 42) + self._test('function f() { let v; return v; }', JS_Undefined) + self._test('function f() { let v; return v**0; }', 1) + self._test('function f() { let v; return [v>42, v<=42, v&&42, 42&&v]; }', + [False, False, JS_Undefined, JS_Undefined]) + + self._test(''' + function f() { return [ + undefined === undefined, + undefined == undefined, + undefined == null, + undefined < undefined, + undefined > undefined, + undefined === 0, + undefined == 0, + undefined < 0, + undefined > 0, + undefined >= 0, + undefined <= 0, + undefined > null, + undefined < null, + undefined === null + ]; } + ''', list(map(bool, (1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)))) jsi = JSInterpreter(''' - function x() { return undefined; } + function f() { let v; return [42+v, v+42, v**42, 42**v, 0**v]; } ''') - self.assertEqual(jsi.call_function('x'), JS_Undefined) - - jsi = JSInterpreter(''' - function x() { let v; return v; } - ''') - self.assertEqual(jsi.call_function('x'), JS_Undefined) - - jsi = JSInterpreter(''' - function x() { return [undefined === undefined, undefined == undefined, undefined < undefined, undefined > undefined]; } - ''') - self.assertEqual(jsi.call_function('x'), [True, True, False, False]) - - jsi = JSInterpreter(''' - function x() { return [undefined === 0, undefined == 0, undefined < 0, undefined > 0]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, False, False, False]) - - jsi = JSInterpreter(''' - function x() { return [undefined >= 0, undefined <= 0]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, False]) - - jsi = JSInterpreter(''' - function x() { return [undefined > null, undefined < null, undefined == null, undefined === null]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, False, True, False]) - - jsi = JSInterpreter(''' - function x() { return [undefined === null, undefined == null, undefined < null, undefined > null]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, True, False, False]) - - jsi = JSInterpreter(''' - function x() { let v; return [42+v, v+42, v**42, 42**v, 0**v]; } - ''') - for y in jsi.call_function('x'): + for y in jsi.call_function('f'): self.assertTrue(math.isnan(y)) - jsi = JSInterpreter(''' - function x() { let v; return v**0; } - ''') - self.assertEqual(jsi.call_function('x'), 1) - - jsi = JSInterpreter(''' - function x() { let v; return [v>42, v<=42, v&&42, 42&&v]; } - ''') - self.assertEqual(jsi.call_function('x'), [False, False, JS_Undefined, JS_Undefined]) - - jsi = JSInterpreter('function x(){return undefined ?? 42; }') - self.assertEqual(jsi.call_function('x'), 42) - def test_object(self): - jsi = JSInterpreter(''' - function x() { return {}; } - ''') - self.assertEqual(jsi.call_function('x'), {}) - - jsi = JSInterpreter(''' - function x() { let a = {m1: 42, m2: 0 }; return [a["m1"], a.m2]; } - ''') - self.assertEqual(jsi.call_function('x'), [42, 0]) - - jsi = JSInterpreter(''' - function x() { let a; return a?.qq; } - ''') - self.assertEqual(jsi.call_function('x'), JS_Undefined) - - jsi = JSInterpreter(''' - function x() { let a = {m1: 42, m2: 0 }; return a?.qq; } - ''') - self.assertEqual(jsi.call_function('x'), JS_Undefined) + self._test('function f() { return {}; }', {}) + self._test('function f() { let a = {m1: 42, m2: 0 }; return [a["m1"], a.m2]; }', [42, 0]) + self._test('function f() { let a; return a?.qq; }', JS_Undefined) + self._test('function f() { let a = {m1: 42, m2: 0 }; return a?.qq; }', JS_Undefined) def test_regex(self): - jsi = JSInterpreter(''' - function x() { let a=/,,[/,913,/](,)}/; } - ''') - self.assertEqual(jsi.call_function('x'), None) + self._test('function f() { let a=/,,[/,913,/](,)}/; }', None) - jsi = JSInterpreter(''' - function x() { let a=/,,[/,913,/](,)}/; return a; } - ''') - self.assertIsInstance(jsi.call_function('x'), re.Pattern) + jsi = JSInterpreter('function f() { let a=/,,[/,913,/](,)}/; return a; }') + self.assertIsInstance(jsi.call_function('f'), re.Pattern) - jsi = JSInterpreter(''' - function x() { let a=/,,[/,913,/](,)}/i; return a; } - ''') - self.assertEqual(jsi.call_function('x').flags & re.I, re.I) + jsi = JSInterpreter('function f() { let a=/,,[/,913,/](,)}/i; return a; }') + self.assertEqual(jsi.call_function('f').flags & re.I, re.I) - jsi = JSInterpreter(R''' - function x() { let a=/,][}",],()}(\[)/; return a; } - ''') - self.assertEqual(jsi.call_function('x').pattern, r',][}",],()}(\[)') + jsi = JSInterpreter(R'function f() { let a=/,][}",],()}(\[)/; return a; }') + self.assertEqual(jsi.call_function('f').pattern, r',][}",],()}(\[)') - jsi = JSInterpreter(R''' - function x() { let a=[/[)\\]/]; return a[0]; } - ''') - self.assertEqual(jsi.call_function('x').pattern, r'[)\\]') + jsi = JSInterpreter(R'function f() { let a=[/[)\\]/]; return a[0]; }') + self.assertEqual(jsi.call_function('f').pattern, r'[)\\]') def test_char_code_at(self): - jsi = JSInterpreter('function x(i){return "test".charCodeAt(i)}') - self.assertEqual(jsi.call_function('x', 0), 116) - self.assertEqual(jsi.call_function('x', 1), 101) - self.assertEqual(jsi.call_function('x', 2), 115) - self.assertEqual(jsi.call_function('x', 3), 116) - self.assertEqual(jsi.call_function('x', 4), None) - self.assertEqual(jsi.call_function('x', 'not_a_number'), 116) + 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) def test_bitwise_operators_overflow(self): - jsi = JSInterpreter('function x(){return -524999584 << 5}') - self.assertEqual(jsi.call_function('x'), 379882496) - - jsi = JSInterpreter('function x(){return 1236566549 << 5}') - self.assertEqual(jsi.call_function('x'), 915423904) + self._test('function f(){return -524999584 << 5}', 379882496) + self._test('function f(){return 1236566549 << 5}', 915423904) def test_bitwise_operators_typecast(self): - jsi = JSInterpreter('function x(){return null << 5}') - self.assertEqual(jsi.call_function('x'), 0) - - jsi = JSInterpreter('function x(){return undefined >> 5}') - self.assertEqual(jsi.call_function('x'), 0) - - jsi = JSInterpreter('function x(){return 42 << NaN}') - self.assertEqual(jsi.call_function('x'), 42) + self._test('function f(){return null << 5}', 0) + self._test('function f(){return undefined >> 5}', 0) + self._test('function f(){return 42 << NaN}', 42) def test_negative(self): - jsi = JSInterpreter("function f(){return 2 * -2.0;}") - self.assertEqual(jsi.call_function('f'), -4) - - jsi = JSInterpreter('function f(){return 2 - - -2;}') - self.assertEqual(jsi.call_function('f'), 0) - - jsi = JSInterpreter('function f(){return 2 - - - -2;}') - self.assertEqual(jsi.call_function('f'), 4) - - jsi = JSInterpreter('function f(){return 2 - + + - -2;}') - self.assertEqual(jsi.call_function('f'), 0) - - jsi = JSInterpreter('function f(){return 2 + - + - -2;}') - self.assertEqual(jsi.call_function('f'), 0) + self._test('function f(){return 2 * -2.0 ;}', -4) + self._test('function f(){return 2 - - -2 ;}', 0) + self._test('function f(){return 2 - - - -2 ;}', 4) + self._test('function f(){return 2 - + + - -2;}', 0) + self._test('function f(){return 2 + - + - -2;}', 0) if __name__ == '__main__': diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 8f52a71a95..91aec1fe6e 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -13,6 +13,7 @@ import os import random import re import shutil +import string import subprocess import sys import tempfile @@ -21,7 +22,6 @@ import tokenize import traceback import unicodedata import urllib.request -from string import Formatter, ascii_letters from .cache import Cache from .compat import compat_os_name, compat_shlex_quote @@ -1079,7 +1079,7 @@ class YoutubeDL: # correspondingly that is not what we want since we need to keep # '%%' intact for template dict substitution step. Working around # with boundary-alike separator hack. - sep = ''.join(random.choices(ascii_letters, k=32)) + sep = ''.join(random.choices(string.ascii_letters, k=32)) outtmpl = outtmpl.replace('%%', f'%{sep}%').replace('$$', f'${sep}$') # outtmpl should be expand_path'ed before template dict substitution @@ -1238,7 +1238,7 @@ class YoutubeDL: return list(obj) return repr(obj) - class _ReplacementFormatter(Formatter): + class _ReplacementFormatter(string.Formatter): def get_field(self, field_name, args, kwargs): if field_name.isdigit(): return args[0], -1 @@ -2068,86 +2068,86 @@ class YoutubeDL: def _parse_filter(tokens): filter_parts = [] - for type, string, start, _, _ in tokens: - if type == tokenize.OP and string == ']': + for type, string_, start, _, _ in tokens: + if type == tokenize.OP and string_ == ']': return ''.join(filter_parts) else: - filter_parts.append(string) + filter_parts.append(string_) def _remove_unused_ops(tokens): # Remove operators that we don't use and join them with the surrounding strings. # E.g. 'mp4' '-' 'baseline' '-' '16x9' is converted to 'mp4-baseline-16x9' ALLOWED_OPS = ('/', '+', ',', '(', ')') last_string, last_start, last_end, last_line = None, None, None, None - for type, string, start, end, line in tokens: - if type == tokenize.OP and string == '[': + for type, string_, start, end, line in tokens: + if type == tokenize.OP and string_ == '[': if last_string: yield tokenize.NAME, last_string, last_start, last_end, last_line last_string = None - yield type, string, start, end, line + yield type, string_, start, end, line # everything inside brackets will be handled by _parse_filter - for type, string, start, end, line in tokens: - yield type, string, start, end, line - if type == tokenize.OP and string == ']': + for type, string_, start, end, line in tokens: + yield type, string_, start, end, line + if type == tokenize.OP and string_ == ']': break - elif type == tokenize.OP and string in ALLOWED_OPS: + elif type == tokenize.OP and string_ in ALLOWED_OPS: if last_string: yield tokenize.NAME, last_string, last_start, last_end, last_line last_string = None - yield type, string, start, end, line + yield type, string_, start, end, line elif type in [tokenize.NAME, tokenize.NUMBER, tokenize.OP]: if not last_string: - last_string = string + last_string = string_ last_start = start last_end = end else: - last_string += string + last_string += string_ if last_string: yield tokenize.NAME, last_string, last_start, last_end, last_line def _parse_format_selection(tokens, inside_merge=False, inside_choice=False, inside_group=False): selectors = [] current_selector = None - for type, string, start, _, _ in tokens: + for type, string_, start, _, _ in tokens: # ENCODING is only defined in python 3.x if type == getattr(tokenize, 'ENCODING', None): continue elif type in [tokenize.NAME, tokenize.NUMBER]: - current_selector = FormatSelector(SINGLE, string, []) + current_selector = FormatSelector(SINGLE, string_, []) elif type == tokenize.OP: - if string == ')': + if string_ == ')': if not inside_group: # ')' will be handled by the parentheses group tokens.restore_last_token() break - elif inside_merge and string in ['/', ',']: + elif inside_merge and string_ in ['/', ',']: tokens.restore_last_token() break - elif inside_choice and string == ',': + elif inside_choice and string_ == ',': tokens.restore_last_token() break - elif string == ',': + elif string_ == ',': if not current_selector: raise syntax_error('"," must follow a format selector', start) selectors.append(current_selector) current_selector = None - elif string == '/': + elif string_ == '/': if not current_selector: raise syntax_error('"/" must follow a format selector', start) first_choice = current_selector second_choice = _parse_format_selection(tokens, inside_choice=True) current_selector = FormatSelector(PICKFIRST, (first_choice, second_choice), []) - elif string == '[': + elif string_ == '[': if not current_selector: current_selector = FormatSelector(SINGLE, 'best', []) format_filter = _parse_filter(tokens) current_selector.filters.append(format_filter) - elif string == '(': + elif string_ == '(': if current_selector: raise syntax_error('Unexpected "("', start) group = _parse_format_selection(tokens, inside_group=True) current_selector = FormatSelector(GROUP, group, []) - elif string == '+': + elif string_ == '+': if not current_selector: raise syntax_error('Unexpected "+"', start) selector_1 = current_selector @@ -2156,7 +2156,7 @@ class YoutubeDL: raise syntax_error('Expected a selector', start) current_selector = FormatSelector(MERGE, (selector_1, selector_2), []) else: - raise syntax_error(f'Operator not recognized: "{string}"', start) + raise syntax_error(f'Operator not recognized: "{string_}"', start) elif type == tokenize.ENDMARKER: break if current_selector: @@ -2898,7 +2898,7 @@ class YoutubeDL: fmt = '%({})s' if tmpl.startswith('{'): - tmpl = f'.{tmpl}' + tmpl, fmt = f'.{tmpl}', '%({})j' if tmpl.endswith('='): tmpl, fmt = tmpl[:-1], '{0} = %({0})#j' return '\n'.join(map(fmt.format, [tmpl] if mobj.group('dict') else tmpl.split(','))) @@ -2937,7 +2937,8 @@ class YoutubeDL: print_field('url', 'urls') print_field('thumbnail', optional=True) print_field('description', optional=True) - print_field('filename', optional=True) + if filename: + print_field('filename') if self.params.get('forceduration') and info_copy.get('duration') is not None: self.to_stdout(formatSeconds(info_copy['duration'])) print_field('format') @@ -3419,8 +3420,8 @@ class YoutubeDL: if remove_private_keys: reject = lambda k, v: v is None or k.startswith('__') or k in { 'requested_downloads', 'requested_formats', 'requested_subtitles', 'requested_entries', - 'entries', 'filepath', '_filename', 'infojson_filename', 'original_url', 'playlist_autonumber', - '_format_sort_fields', + 'entries', 'filepath', '_filename', 'filename', 'infojson_filename', 'original_url', + 'playlist_autonumber', '_format_sort_fields', } else: reject = lambda k, v: False @@ -3489,7 +3490,7 @@ class YoutubeDL: *files_to_delete, info=infodict, msg='Deleting original file %s (pass -k to keep)') return infodict - def run_all_pps(self, key, info, *, additional_pps=None, fatal=True): + def run_all_pps(self, key, info, *, additional_pps=None): if key != 'video': self._forceprint(key, info) for pp in (additional_pps or []) + self._pps[key]: diff --git a/yt_dlp/jsinterp.py b/yt_dlp/jsinterp.py index 965b1c0f29..82974fb27b 100644 --- a/yt_dlp/jsinterp.py +++ b/yt_dlp/jsinterp.py @@ -248,7 +248,7 @@ class JSInterpreter: return counters = {k: 0 for k in _MATCHING_PARENS.values()} start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1 - in_quote, escaping, after_op, in_regex_char_group, in_unary_op = None, False, True, False, False + in_quote, escaping, after_op, in_regex_char_group = None, False, True, False for idx, char in enumerate(expr): if not in_quote and char in _MATCHING_PARENS: counters[_MATCHING_PARENS[char]] += 1 diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index 47aa75c470..190af1b7d7 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -3281,7 +3281,7 @@ def is_iterable_like(x, allowed_types=collections.abc.Iterable, blocked_types=NO def variadic(x, allowed_types=NO_DEFAULT): - return x if is_iterable_like(x, blocked_types=allowed_types) else (x,) + return x if is_iterable_like(x, blocked_types=allowed_types) else (x, ) def dict_get(d, key_or_keys, default=None, skip_false_values=True): @@ -5404,7 +5404,7 @@ def to_high_limit_path(path): def format_field(obj, field=None, template='%s', ignore=NO_DEFAULT, default='', func=IDENTITY): val = traverse_obj(obj, *variadic(field)) - if (not val and val != 0) if ignore is NO_DEFAULT else val in variadic(ignore): + if not val if ignore is NO_DEFAULT else val in variadic(ignore): return default return template % func(val) @@ -5704,8 +5704,8 @@ def traverse_dict(dictn, keys, casesense=True): return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True) -def get_first(obj, keys, **kwargs): - return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False) +def get_first(obj, *paths, **kwargs): + return traverse_obj(obj, *((..., *variadic(keys)) for keys in paths), **kwargs, get_all=False) def time_seconds(**kwargs):