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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 Nokia. All rights reserved.
* ================================================================================
* 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.openecomp.sdc.common.util;
import com.google.gson.JsonArray;
import com.google.gson.JsonNull;
import com.google.gson.JsonObject;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
public class JsonUtilsTest {
private String testProperty01 = "testProperty01";
private String testValue01 = "testValue01";
private String testProperty02 = "testProperty02";
private String testValue02 = "testValue02";
private String expectedJsonObject = "" +
"{" +
"\""+testProperty01+"\":\""+testValue01+"\"," +
"\""+testProperty02+"\":\""+testValue02+"\"" +
"}";
@Test
public void validateToStringConvertsJsonObjectToValidString() {
String result = JsonUtils.toString(generateJsonObject());
assertEquals(result, expectedJsonObject);
}
@Test
public void validateToStringReturnsNullIfJsonElementIsNull() {
String result = JsonUtils.toString(null);
assertNull(result);
}
@Test(expected = UnsupportedOperationException.class)
public void validateToStringFromJsonArrayThrowsUnsupportedOperationException() {
JsonUtils.toString(generateJsonArray());
}
@Test
public void validateToStringReturnsNullIfJsonElementIsJsonNull() {
String result = JsonUtils.toString(new JsonNull());
assertNull(result);
}
@Test
public void validateContainsEntryReturnsTrueIfKeyIsPresentInJsonObject() {
boolean result = JsonUtils.containsEntry(generateJsonObject(),testProperty01);
assertTrue(result);
}
@Test
public void validateContainsEntryReturnsFalseIfKeyIsNotPresentInJsonObject() {
boolean result = JsonUtils.containsEntry(new JsonObject(),testProperty01);
assertFalse(result);
}
@Test
public void validateIsEmptyJsonReturnsTrueIfInputIsEmpty() {
boolean result = JsonUtils.isEmptyJson(new JsonObject());
assertTrue(result);
}
@Test
public void validateIsEmptyJsonReturnsFalseIfInputIsNotEmpty() {
boolean result = JsonUtils.isEmptyJson(generateJsonArray().get(0));
assertFalse(result);
}
@Test
public void validateIsNullOrEmptyReturnsTrueIfInputIsEmpty() {
boolean result = JsonUtils.isJsonNullOrEmpty(new JsonObject());
assertTrue(result);
}
@Test
public void validateIsNullOrEmptyReturnsFalseIfInputIsNotNull() {
boolean result = JsonUtils.isJsonNullOrEmpty(generateJsonObject());
assertFalse(result);
}
private JsonObject generateJsonObject() {
final JsonObject testObject = new JsonObject();
testObject.addProperty(testProperty01,testValue01);
testObject.addProperty(testProperty02,testValue02);
return testObject;
}
private JsonArray generateJsonArray() {
final JsonArray testArray = new JsonArray();
testArray.add(generateJsonObject());
return testArray;
}
}
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