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2016-12-14 18:21:57 +01:00
from youtube_dl.jsinterp.jsgrammar import Token
from youtube_dl.jsinterp.tstream import _OPERATORS
skip = {'i': 'Interpreting function call not yet implemented'}
tests = [
{
'code': '''
function x() { return 2; }
function y(a) { return x() + a; }
function z() { return y(3); }
''',
'asserts': [{'value': 5, 'call': ('z',)}],
'ast': [
(Token.FUNC, 'x',
[],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 2), None, None)]), None)
])
)
])),
(Token.FUNC, 'y',
['a'],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None,
(Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'x'), None, (Token.CALL, [], None)),
(Token.MEMBER, (Token.ID, 'a'), None, None),
(Token.OP, _OPERATORS['+'][1])
]), None)
])
)
])),
(Token.FUNC, 'z',
[],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'y'), None, (Token.CALL, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 3), None, None)]), None)
], None))
]), None)
])
)
]))
]
}, {
'code': 'function x(a) { return a.split(""); }',
'asserts': [{'value': ["a", "b", "c"], 'call': ('x',)}],
'ast': [
(Token.FUNC, 'x',
['a'],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'a'), None,
(Token.FIELD, 'split',
(Token.CALL, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.STR, ''), None, None)]), None)
], None))
)]),
None)
])
)
]))
]
}, {
'code': '''
function a(x) { return x; }
function b(x) { return x; }
function c() { return [a, b][0](0); }
''',
'asserts': [{'value': 0}],
'ast': [
(Token.FUNC, 'a', ['x'],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'x'), None, None)]), None)
])
)
])),
(Token.FUNC, 'b', ['x'],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'x'), None, None)]), None)
])
)
])),
(Token.FUNC, 'c', [],
(Token.BLOCK, [
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [
(Token.MEMBER, (Token.ARRAY, [
(Token.ASSIGN, None, (Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'a'), None, None)]), None),
(Token.ASSIGN, None, (Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'b'), None, None)]), None)
]), None, (Token.ELEM, (Token.EXPR, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 0), None, None)]), None)
]), (Token.CALL, [
(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 0), None, None)]), None)
], None)))
]), None)
])
)
]))
]
}
]