/*-
 * ============LICENSE_START=======================================================
 * ONAP Policy Engine
 * ================================================================================
 * Copyright (C) 2018 AT&T Intellectual Property. 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.onap.policy.controller;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.onap.portalsdk.core.domain.User;
import org.onap.portalsdk.core.web.support.UserUtils;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import com.mockrunner.mock.web.MockHttpServletRequest;
import com.mockrunner.mock.web.MockHttpServletResponse;

@RunWith(PowerMockRunner.class)
public class AutoPushControllerTest {
  private PolicyController controller = new PolicyController();;
  private AutoPushController apController = new AutoPushController();

  @Rule
  public ExpectedException thrown = ExpectedException.none();

  @Test
  public void testAutoPushSetGet() throws IOException {
    // Get and set tests
    apController.setPolicyController(controller);
    assertEquals(apController.getPolicyController(), controller);
  }

  @Test
  public void testNegativeCase1() {
    try {
      apController.getPolicyGroupContainerData(null, null);
    } catch (Exception ex) {
      fail("No exceptions expected, received: " + ex);
    }
  }

  @Test
  public void testNegativeCase2() throws IOException {
    thrown.expect(NullPointerException.class);
    apController.pushPolicyToPDPGroup(null, null);
  }

  @Test
  public void testNegativeCase3() throws IOException {
    thrown.expect(NullPointerException.class);
    apController.removePDPGroup(null, null);
  }

  @Test(expected = NullPointerException.class)
  public void testRefresh() throws IOException {
    apController.refreshGroups();
  }

  @PrepareForTest({UserUtils.class})
  @Test
  public void testRequests() throws Exception {
    // Mock user utilities
    PowerMockito.mockStatic(UserUtils.class);
    User user = new User();
    Mockito.when(UserUtils.getUserSession(Mockito.any())).thenReturn(user);

    // Mock policy controller
    PolicyController pController = Mockito.mock(PolicyController.class);
    PowerMockito.whenNew(PolicyController.class).withNoArguments().thenReturn(pController);
    Mockito.when(pController.getRoles(Mockito.any())).thenReturn(null);

    // Test group container
    MockHttpServletRequest request = new MockHttpServletRequest();
    MockHttpServletResponse response = new MockHttpServletResponse();
    apController.getPolicyGroupContainerData(request, response);
    assertEquals(response.getStatusCode(), HttpServletResponse.SC_OK);

    // Test push
    apController.pushPolicyToPDPGroup(request, response);
    assertEquals(response.getStatusCode(), HttpServletResponse.SC_OK);

    // Test remove
    apController.removePDPGroup(request, response);
    assertEquals(response.getStatusCode(), HttpServletResponse.SC_OK);
  }
}