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https://github.com/yt-dlp/yt-dlp.git
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parent
e7d73bc453
commit
bb8bf1db99
@ -403,6 +403,34 @@ def test_split(self):
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self._test(jsi, [''], args=['', '-'])
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self._test(jsi, [], args=['', ''])
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def test_slice(self):
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice()}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(5)}', [5, 6, 7, 8])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(99)}', [])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-2)}', [7, 8])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-99)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 0)}', [])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, 0)}', [])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 1)}', [0])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(3, 6)}', [3, 4, 5])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, -1)}', [1, 2, 3, 4, 5, 6, 7])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-1, 1)}', [])
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self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-3, -1)}', [6, 7])
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self._test('function f(){return "012345678".slice()}', '012345678')
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self._test('function f(){return "012345678".slice(0)}', '012345678')
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self._test('function f(){return "012345678".slice(5)}', '5678')
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self._test('function f(){return "012345678".slice(99)}', '')
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self._test('function f(){return "012345678".slice(-2)}', '78')
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self._test('function f(){return "012345678".slice(-99)}', '012345678')
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self._test('function f(){return "012345678".slice(0, 0)}', '')
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self._test('function f(){return "012345678".slice(1, 0)}', '')
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self._test('function f(){return "012345678".slice(0, 1)}', '0')
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self._test('function f(){return "012345678".slice(3, 6)}', '345')
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self._test('function f(){return "012345678".slice(1, -1)}', '1234567')
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self._test('function f(){return "012345678".slice(-1, 1)}', '')
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self._test('function f(){return "012345678".slice(-3, -1)}', '67')
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if __name__ == '__main__':
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unittest.main()
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@ -709,9 +709,9 @@ def eval_method():
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obj.reverse()
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return obj
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elif member == 'slice':
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assertion(isinstance(obj, list), 'must be applied on a list')
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assertion(len(argvals) == 1, 'takes exactly one argument')
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return obj[argvals[0]:]
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assertion(isinstance(obj, (list, str)), 'must be applied on a list or string')
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assertion(len(argvals) <= 2, 'takes between 0 and 2 arguments')
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return obj[slice(*argvals, None)]
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elif member == 'splice':
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assertion(isinstance(obj, list), 'must be applied on a list')
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assertion(argvals, 'takes one or more arguments')
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