StreamHandlerTest.java 文件源码

public void testConstructor_HasParameters_ValidPropertiesNullStream()
        throws Exception {
    Properties p = new Properties();
    p.put("java.util.logging.StreamHandler.level", "FINE");
    p.put("java.util.logging.StreamHandler.filter", className
            + "$MockFilter");
    p.put("java.util.logging.StreamHandler.formatter", className
            + "$MockFormatter");
    p.put("java.util.logging.StreamHandler.encoding", "iso-8859-1");
    LogManager.getLogManager().readConfiguration(
            EnvironmentHelper.PropertiesToInputStream(p));

    assertEquals("FINE", LogManager.getLogManager().getProperty(
            "java.util.logging.StreamHandler.level"));
    assertEquals("iso-8859-1", LogManager.getLogManager().getProperty(
            "java.util.logging.StreamHandler.encoding"));
    try {
        new StreamHandler(new ByteArrayOutputStream(), null);
        fail("Should throw NullPointerException!");
    } catch (NullPointerException e) {
        // expected
    }
}