Java tutorial
/* * Copyright (c) 2011, Cloudera, Inc. All Rights Reserved. * * Cloudera, Inc. licenses this file to you under the Apache License, * Version 2.0 (the "License"). You may not use this file except in * compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * This software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for * the specific language governing permissions and limitations under the * License. */ package com.cloudera.lib.wsrs; import com.cloudera.circus.test.XTest; import org.json.simple.JSONObject; import org.testng.Assert; import org.testng.annotations.Test; import java.io.ByteArrayOutputStream; public class TestJSONProvider extends XTest { @Test @SuppressWarnings("unchecked") public void test() throws Exception { JSONProvider p = new JSONProvider(); Assert.assertTrue(p.isWriteable(JSONObject.class, null, null, null)); Assert.assertFalse(p.isWriteable(XTest.class, null, null, null)); Assert.assertEquals(p.getSize(null, null, null, null, null), -1); ByteArrayOutputStream baos = new ByteArrayOutputStream(); JSONObject json = new JSONObject(); json.put("a", "A"); p.writeTo(json, JSONObject.class, null, null, null, null, baos); baos.close(); Assert.assertEquals(new String(baos.toByteArray()).trim(), "{\"a\":\"A\"}"); } }