l1ving_youtube-dl/test/jstests/assignments.py
sulyi b8a1742d73 [jsinterp] Rename js2test to jstests
- Fixes TestCase class names
2018-06-10 03:09:23 +02:00

47 lines
1.6 KiB
Python

from __future__ import unicode_literals
from youtube_dl.jsinterp2.jsgrammar import Token
from youtube_dl.jsinterp2.tstream import _OPERATORS, _ASSIGN_OPERATORS
tests = [
{
'code': 'function f() { var x = 20; x = 30 + 1; return x; }',
'asserts': [{'value': 31, 'call': ('f',)}],
'ast': [
(Token.FUNC, 'f', [], [
(Token.VAR, zip(
['x'],
[(Token.ASSIGN,
None,
(Token.OPEXPR, [(Token.MEMBER, (Token.INT, 20), None, None)]),
None)]
)),
(Token.EXPR, [
(Token.ASSIGN,
_ASSIGN_OPERATORS['='][1],
(Token.OPEXPR, [(Token.MEMBER, (Token.ID, 'x'), None, None)]),
(Token.ASSIGN, None,
(Token.OPEXPR, [
(Token.MEMBER, (Token.INT, 30), None, None),
(Token.MEMBER, (Token.INT, 1), None, None),
(Token.OP, _OPERATORS['+'][1])]),
None))
]),
(Token.RETURN, (Token.EXPR, [
(Token.ASSIGN, None,
(Token.OPEXPR, [
(Token.MEMBER, (Token.ID, 'x'), None, None)
]), None)
]))
])
]
}, {
'code': 'function f() { var x = 20; x += 30 + 1; return x;}',
'asserts': [{'value': 51, 'call': ('f',)}],
}, {
'code': 'function f() { var x = 20; x -= 30 + 1; return x;}',
'asserts': [{'value': -11, 'call': ('f',)}],
}
]