from __future__ import unicode_literals from youtube_dl.jsinterp2.jsgrammar import Token from youtube_dl.jsinterp2.tstream import _OPERATORS tests = [ { 'code': 'function f() { return (1 + 2) * 3; }', 'asserts': [{'value': 9, 'call': ('f',)}], 'ast': [ (Token.FUNC, 'f', [], [ (Token.RETURN, (Token.EXPR, [ (Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [ (Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.INT, 1), None, None), (Token.MEMBER, (Token.INT, 2), None, None), (Token.OP, _OPERATORS['+'][1]) ]), None) ]), None, None), (Token.MEMBER, (Token.INT, 3), None, None), (Token.OP, _OPERATORS['*'][1]) ]), None) ])) ]) ] }, { 'code': 'function f() { return (1) + (2) * ((( (( (((((3)))))) )) ));}', 'asserts': [{'value': 7, 'call': ('f',)}], 'ast': [ (Token.FUNC, 'f', [], [ (Token.RETURN, (Token.EXPR, [ (Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.INT, 1), None, None) ]), None)]), None, None), (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.INT, 2), None, None) ]), None)]), None, None), (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.EXPR, [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.INT, 3), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None) ]), None)]), None, None), (Token.OP, _OPERATORS['*'][1]), (Token.OP, _OPERATORS['+'][1]) ]), None) ])) ]) ] } ]