diff options
Diffstat (limited to 'test/test_jsinterp.py')
| -rw-r--r-- | test/test_jsinterp.py | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index d063bbd36..86137d8e5 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -1,4 +1,5 @@ #!/usr/bin/env python +# coding: utf-8 from __future__ import unicode_literals @@ -11,7 +12,7 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) import math import re -from youtube_dl.compat import compat_str +from youtube_dl.compat import compat_str as str from youtube_dl.jsinterp import JS_Undefined, JSInterpreter NaN = object() @@ -19,7 +20,7 @@ NaN = object() class TestJSInterpreter(unittest.TestCase): def _test(self, jsi_or_code, expected, func='f', args=()): - if isinstance(jsi_or_code, compat_str): + if isinstance(jsi_or_code, str): jsi_or_code = JSInterpreter(jsi_or_code) got = jsi_or_code.call_function(func, *args) if expected is NaN: @@ -89,7 +90,35 @@ class TestJSInterpreter(unittest.TestCase): self._test('function f(){return 19 & 21;}', 17) self._test('function f(){return 11 >> 2;}', 2) self._test('function f(){return []? 2+3: 4;}', 5) + # equality + self._test('function f(){return 1 == 1}', True) + self._test('function f(){return 1 == 1.0}', True) + self._test('function f(){return 1 == "1"}', True) self._test('function f(){return 1 == 2}', False) + self._test('function f(){return 1 != "1"}', False) + self._test('function f(){return 1 != 2}', True) + self._test('function f(){var x = {a: 1}; var y = x; return x == y}', True) + self._test('function f(){var x = {a: 1}; return x == {a: 1}}', False) + self._test('function f(){return NaN == NaN}', False) + self._test('function f(){return null == undefined}', True) + self._test('function f(){return "spam, eggs" == "spam, eggs"}', True) + # strict equality + self._test('function f(){return 1 === 1}', True) + self._test('function f(){return 1 === 1.0}', True) + self._test('function f(){return 1 === "1"}', False) + self._test('function f(){return 1 === 2}', False) + self._test('function f(){var x = {a: 1}; var y = x; return x === y}', True) + self._test('function f(){var x = {a: 1}; return x === {a: 1}}', False) + self._test('function f(){return NaN === NaN}', False) + self._test('function f(){return null === undefined}', False) + self._test('function f(){return null === null}', True) + self._test('function f(){return undefined === undefined}', True) + self._test('function f(){return "uninterned" === "uninterned"}', True) + self._test('function f(){return 1 === 1}', True) + self._test('function f(){return 1 === "1"}', False) + self._test('function f(){return 1 !== 1}', False) + self._test('function f(){return 1 !== "1"}', True) + # expressions self._test('function f(){return 0 && 1 || 2;}', 2) self._test('function f(){return 0 ?? 42;}', 0) self._test('function f(){return "life, the universe and everything" < 42;}', False) @@ -296,7 +325,7 @@ class TestJSInterpreter(unittest.TestCase): def test_undefined(self): self._test('function f() { return undefined === undefined; }', True) self._test('function f() { return undefined; }', JS_Undefined) - self._test('function f() {return undefined ?? 42; }', 42) + self._test('function f() { return undefined ?? 42; }', 42) self._test('function f() { let v; return v; }', JS_Undefined) self._test('function f() { let v; return v**0; }', 1) self._test('function f() { let v; return [v>42, v<=42, v&&42, 42&&v]; }', |