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/**
 * 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.powermock.api.mockito.PowerMockito.mock;

import org.activiti.engine.ActivitiException;
import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.delegate.Expression;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.onap.workflow.activitiext.common.Parameter;
import org.onap.workflow.activitiext.common.RestInfo;
import org.powermock.api.mockito.PowerMockito;

import com.alibaba.fastjson.JSON;

public class HttpUtilTest {

  private HttpUtil httpUtil;

  @Before
  public void setUp() {
    httpUtil = new HttpUtil();
  }

  @Test
  public void testExecute() {

    try {
      DelegateExecution executionEntity = mock(ExecutionEntity.class);
      HttpUtil httpUtil1 = mock(HttpUtil.class);
      PowerMockito.when(httpUtil1.executeMethod(executionEntity)).thenReturn(true);
      httpUtil1.execute(executionEntity);
      Assert.assertTrue(true);
    } catch (Exception e) {
      Assert.assertTrue(false);
    }
  }

  @Test
  public void testExecuteMethod() {

    DelegateExecution executionEntity = mock(ExecutionEntity.class);
    try {
      PowerMockito.when(executionEntity.getCurrentActivityId()).thenReturn("1111");
      HttpResponseMessage msg = new HttpResponseMessage();
      msg.setStatusCode(200);
      msg.setResponseBody(null);
      httpUtil.executeMethod(executionEntity);
      Assert.assertTrue(false);
    } catch (Exception e) {
      Assert.assertTrue(true);
    }
  }

  @Test
  public void testHandleParam1() {

    try {
      DelegateExecution executionEntity = mock(ExecutionEntity.class);
      Parameter param = new Parameter();
      param.setName("id");
      param.setPosition("path");
      param.setType("");
      param.setValue("abc");

      RestInfo info = new RestInfo();
      info.setMethod("GET");
      info.setName("name");
      info.setPath("/catalog/v1");
      info.setRealUri("");
      info.setUrl("csars");
      info.setVersion("v1");

      httpUtil.handleParam(executionEntity, param, info);
      Assert.assertTrue(true);
    } catch (ActivitiException e) {
      Assert.assertTrue(true);
    }

  }

  @Test
  public void testHandleParam2() {
    try {
      DelegateExecution executionEntity = mock(ExecutionEntity.class);
      Parameter param = new Parameter();
      param.setName("id");
      param.setPosition("query");
      param.setType("");
      param.setValue("abc");

      RestInfo info = new RestInfo();
      info.setMethod("GET");
      info.setName("name");
      info.setPath("/catalog/v1");
      info.setRealUri("");
      info.setUrl("csars");
      info.setVersion("v1");

      httpUtil.handleParam(executionEntity, param, info);
      Assert.assertTrue(true);
    } catch (ActivitiException e) {
      Assert.assertTrue(true);
    }

  }

  @Test
  public void testGetValue() {
    DelegateExecution executionEntity = mock(ExecutionEntity.class);
    Expression expression = mock(Expression.class);
    Object res = new String("result");

    PowerMockito.when(expression.getValue(executionEntity)).thenReturn(res);

    Assert.assertEquals(res, httpUtil.getValue(expression, executionEntity));
  }

  @SuppressWarnings("static-access")
  @Test
  public void testParsePlanExpression() {

    String exp = "[node0].[responseBody].[id]";
    String json = "{'id':'123'}";
    JSON obj = (JSON) JSON.parse(json);
    HttpResponseMessage msg = new HttpResponseMessage();
    msg.setStatusCode(200);
    msg.setResponseBody(obj);

    DelegateExecution executionEntity = mock(ExecutionEntity.class);

    PowerMockito.when(executionEntity.getVariable("node0")).thenReturn(msg);

    Assert.assertEquals("123", httpUtil.parsePlanExpression(exp, executionEntity));
  }
}