/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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 org.apache.ambari.server.utils;
import org.junit.Test;
import junit.framework.Assert;
/**
* Test JsonUtils
*/
public class TestJsonUtils {
/**
* Tests {@link org.apache.ambari.server.utils.JsonUtils}
* @throws Exception
*/
@Test
public void testIsValidJson() throws Exception {
Assert.assertFalse(JsonUtils.isValidJson(null));
Assert.assertFalse(JsonUtils.isValidJson(""));
Assert.assertFalse(JsonUtils.isValidJson("{"));
Assert.assertFalse(JsonUtils.isValidJson("}"));
Assert.assertTrue(JsonUtils.isValidJson("{}"));
Assert.assertTrue(JsonUtils.isValidJson("{ \"stack\" : \"HDP\" }"));
Assert.assertTrue(JsonUtils.isValidJson("{\n" +
" \"stack_selector\": [\"hdp-select\", \"/usr/bin/hdp-select\", \"hdp-select\"],\n" +
" \"conf_selector\": [\"conf-select\", \"/usr/bin/conf-select\", \"conf-select\"]\n" +
"}"));
Assert.assertFalse(JsonUtils.isValidJson("{\n" +
" \"stack_selector\": [\"hdp-select\", \"/usr/bin/hdp-select\", \"hdp-select\"],\n" +
" \"conf_selector\": [\"conf-select\", \"/usr/bin/conf-select\", \"conf-select\"]\n" +
""));
}
}