@Test
public void jsonLayout() throws Exception {

    configure(TEST_DIR_PREFIX + "input/json/jsonLayout.xml");
    ListAppender<IAccessEvent> listAppender = (ListAppender<IAccessEvent>) context.getAppender("STR_LIST");
    IAccessEvent event = DummyAccessEventBuilder.buildNewAccessEvent();
    listAppender.doAppend(event);
    assertEquals(1, listAppender.list.size());
    IAccessEvent iAccessEvent = listAppender.list.get(0);
    JsonLayout jsonLayout = new JsonLayout();
    jsonLayout.setContext(context);
    String log = jsonLayout.doLayout(iAccessEvent);
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.REMOTEHOST_ATTR_NAME, event.getRemoteHost())));
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.REMOTEUSER_ATTR_NAME, event.getRemoteUser())));
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.REMOTEADDR_ATTR_NAME, event.getRemoteAddr())));
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.METHOD_ATTR_NAME, event.getMethod())));
    if (event.getRequestHeaderMap().size() == 2) {
        Iterator<Map.Entry<String, String>> iterator = event.getRequestHeaderMap().entrySet().iterator();
        Map.Entry<String, String> firstInMap = iterator.next();
        Map.Entry<String, String> secondInMap = iterator.next();
        assertThat(log, containsString(String.format("%s={%s=%s, %s=%s}", JsonLayout.REQUESTHEADER_ATTR_NAME, firstInMap.getKey(), firstInMap.getValue(), secondInMap.getKey(), secondInMap.getValue())));
    }
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.PROTOCOL_ATTR_NAME, event.getProtocol())));
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.SERVERNAME_ATTR_NAME, event.getServerName())));
    assertThat(log, containsString(String.format("%s=%s", JsonLayout.STATUSCODE_ATTR_NAME, event.getStatusCode())));
}