def test_set_get_value(val):
inter = duktape.Interpreter()
inter.set('val', val)
result = inter.get('val')
assert val == result
result = inter.eval('val')
assert val == result
def test_invalid_call_js_function():
inter = duktape.Interpreter()
result = inter.eval(r"""
function f(x, y) {
return [x, y];
}
f(1);
""")
assert result == [1, None]
def test_invalid_call_native_function():
inter = duktape.Interpreter()
inter.set('f', lambda x, y: [x, y])
with pytest.raises(duktape.EvalError):
inter.eval('f(1)')
def test_call_function():
inter = duktape.Interpreter()
inter.set('f', lambda x, y: [x, y])
assert inter.eval('f(1, 2)') == [1, 2]
def test_set_function():
inter = duktape.Interpreter()
inter.set('f', lambda x: x)
f = inter.get('f')
assert f(123) == 123
def test_eval():
inter = duktape.Interpreter()
result = inter.eval("1 + 2")
assert result == 1 + 2
def test_invalid_get_value():
inter = duktape.Interpreter()
result = inter.get('xyz')
assert result is None
def test_invalid_set_value(val):
inter = duktape.Interpreter()
with pytest.raises(Exception):
inter.set('val', val)
def test_eval_without_result():
inter = duktape.Interpreter()
result = inter.eval("1 + 2", False)
assert result is None