/**
 * Copyright 2017 ZTE Corporation.
 *
 * 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.
 */
package org.onap.workflow.activitiext.restservicetask;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.powermock.api.mockito.PowerMockito.mock;

import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.junit.Test;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class GsonUtilTest {
	
	@Test
	public void testFormatJsonObject(){
		
		DelegateExecution executionEntity = mock(ExecutionEntity.class);
		String json = "{'value':{'progress':{'value':'60','valueSource':'String'},'errcode':{'value':'200','valueSource':'Variable'},'desc':{'value':'','valueSource':'String'}},'valueSource':'Definition'}";
		JsonObject obj = new JsonParser().parse(json).getAsJsonObject();
		String result = "{'value':{'progress':'60','errcode':'','desc':''}}";
		JsonObject resObj = new JsonParser().parse(result).getAsJsonObject();
		
		assertThat(GsonUtil.formatJsonObject(null, obj, executionEntity), is(resObj));
		
	}
	
	@Test
	public void testFormatJsonArray(){
		
		DelegateExecution executionEntity = mock(ExecutionEntity.class);
		
		String json = "[{'progress':{'value':'60','valueSource':'String'}}]";
		JsonArray array = new JsonParser().parse(json).getAsJsonArray();
		
		String result = "[{'progress':'60'}]";
		JsonArray resArray = new JsonParser().parse(result).getAsJsonArray();
		
		assertThat(GsonUtil.formatJsonArray(array, executionEntity), is(resArray));
		
	}
	
	@Test
	public void testGetValue(){
		
		DelegateExecution executionEntity = mock(ExecutionEntity.class);
		
		String json = "{'value':'60','valueSource':'String'}";
		JsonObject obj = new JsonParser().parse(json).getAsJsonObject();
		
		String result = "60";
		
		assertThat(GsonUtil.getValue(obj, executionEntity), is(result));
	}

}