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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright 2018 AT&T
*=================================================================================
* Modifications Copyright 2018 IBM.
*=================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.dg.common.utils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
public class JSONUtilTest {
@Before
public void setUp() {
}
@Test
public void testFromJsonReader() {
try {
JSONUtilVnfTest jOut = JSONUtil.fromJson(new FileReader("src/test/resources/data/input.json"), JSONUtilVnfTest.class);
assertEquals("I1", jOut.getVnfId());
assertEquals("T1", jOut.getVnfType());
} catch (UncheckedIOException uioe) {
fail(uioe.getMessage() + " Unchecked IO exception encountered");
}
catch (FileNotFoundException fnfe) {
fail(fnfe.getMessage() + " File Not Found exception encountered");
}
}
@Test
public void testFromJsonException() {
JSONUtilVnfTest jOut = null;
try {
jOut = JSONUtil.fromJson("{\"vnfId\":\"I2\",\"vnfType\"\"T2\"}", JSONUtilVnfTest.class);
} catch (UncheckedIOException uioe) {
assertEquals(jOut, null);
}
}
@Test
public void testFromToJsonStr() {
JSONUtilVnfTest jRef = new JSONUtilVnfTest("I1", "T1");
try {
assertEquals(JSONUtil.toJson(jRef), "{\"vnfId\":\"I1\",\"vnfType\":\"T1\"}");
jRef.setVnfId("I2");
jRef.setVnfType("T2");
assertEquals(JSONUtil.toJson(jRef), "{\"vnfId\":\"I2\",\"vnfType\":\"T2\"}");
String refJson = JSONUtil.toJson(jRef);
JSONUtilVnfTest jOut = JSONUtil.fromJson(refJson, JSONUtilVnfTest.class);
assertEquals(jRef.getVnfId(), jOut.getVnfId());
assertEquals(jRef.getVnfType(), jOut.getVnfType());
} catch (UncheckedIOException uioe) {
fail(uioe.getMessage() + " Unchecked IO exception encountered");
}
}
@Test
public void testExttractValues() {
JSONUtilVnfTest jRef = new JSONUtilVnfTest("I2", "T2");
try {
String refJson = JSONUtil.toJson(jRef);
Map<String, String> map = JSONUtil.extractPlainValues(refJson, "vnfId", "vnfType");
HashMap<String, String> hashMap =
(map instanceof HashMap)
? (HashMap) map
: new HashMap<String, String>(map);
assertEquals(hashMap.get("vnfId"), "I2");
assertEquals(hashMap.get("vnfType"), "T2");
} catch (UncheckedIOException uioe) {
fail(uioe.getMessage() + " Unchecked IO exception encountered");
}
}
@Test(expected=UncheckedIOException.class)
public void testCatchSectionOfToJson() throws IOException
{
JSONUtil.toJson(new Object());
}
}
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