pypy/module/test_lib_pypy/test_json_extra.py


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import py, json

def is_(x, y):
    return type(x) is type(y) and x == y

def test_no_ensure_ascii():
    assert is_(json.dumps(u"\u1234", ensure_ascii=False), u'"\u1234"')
    assert is_(json.dumps("\xc0", ensure_ascii=False), '"\xc0"')
    e = py.test.raises(UnicodeDecodeError, json.dumps,
                       (u"\u1234", "\xc0"), ensure_ascii=False)
    assert str(e.value).startswith("'ascii' codec can't decode byte 0xc0 ")
    e = py.test.raises(UnicodeDecodeError, json.dumps,
                       ("\xc0", u"\u1234"), ensure_ascii=False)
    assert str(e.value).startswith("'ascii' codec can't decode byte 0xc0 ")

def test_issue2191():
    assert is_(json.dumps(u"xxx", ensure_ascii=False), u'"xxx"')