from youtube_dl.jsinterp2.jsgrammar import Token from youtube_dl.jsinterp2.tstream import _OPERATORS tests = [ { 'code': ''' var x = /* 1 + */ 2; var y = /* 30 * 40 */ 50; return x + y;''', 'asserts': [{'value': 52}], 'ast': [ (Token.VAR, zip( ['x'], [(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 2), None, None)]), None)] )), (Token.VAR, zip( ['y'], [(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.INT, 50), None, None)]), None)] )), (Token.RETURN, (Token.EXPR, [ (Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.ID, 'x'), None, None), (Token.MEMBER, (Token.ID, 'y'), None, None), (Token.OP, _OPERATORS['+'][1]) ]), None) ])) ] }, { 'code': ''' var x = "/*"; var y = 1 /* comment */ + 2; return y; ''', 'asserts': [{'value': 3}], 'ast': [ (Token.VAR, zip( ['x'], [(Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.STR, '/*'), None, None)]), None)] )), (Token.VAR, zip( ['y'], [(Token.ASSIGN, None, (Token.OPEXPR, [ (Token.MEMBER, (Token.INT, 1), None, None), (Token.MEMBER, (Token.INT, 2), None, None), (Token.OP, _OPERATORS['+'][1]) ]), None)] )), (Token.RETURN, (Token.EXPR, [ (Token.ASSIGN, None, (Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'y'), None, None)]), None) ])) ] } ]