InvocableTest.java 文件源码

@Test
/**
 * Check that calling getInterface on mirror created by another engine
 * results in IllegalArgumentException.
 */
public void getInterfaceMixEnginesTest() {
    final ScriptEngineManager m = new ScriptEngineManager();
    final ScriptEngine engine1 = m.getEngineByName("nashorn");
    final ScriptEngine engine2 = m.getEngineByName("nashorn");

    try {
        final Object obj = engine1.eval("({ run: function() {} })");
        // pass object from engine1 to engine2 as 'thiz' for getInterface
        ((Invocable) engine2).getInterface(obj, Runnable.class);
        fail("should have thrown IllegalArgumentException");
    } catch (final Exception exp) {
        if (!(exp instanceof IllegalArgumentException)) {
            exp.printStackTrace();
            fail(exp.getMessage());
        }
    }
}