holmes-actions/src/test/java/org/onap/holmes/common/dmaap/PublisherTest.java

   1 /*
   2  * Copyright 2017-2020 ZTE Corporation.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.holmes.common.dmaap;
  17
  18 import org.apache.http.HttpResponse;
  19 import org.apache.http.HttpStatus;
  20 import org.apache.http.StatusLine;
  21 import org.apache.http.client.methods.HttpPost;
  22 import org.apache.http.entity.StringEntity;
  23 import org.apache.http.impl.client.CloseableHttpClient;
  24 import org.easymock.EasyMock;
  25 import org.junit.Rule;
  26 import org.junit.Test;
  27 import org.junit.rules.ExpectedException;
  28 import org.junit.runner.RunWith;
  29 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
  30 import org.onap.holmes.common.exception.CorrelationException;
  31 import org.onap.holmes.common.utils.HttpsUtils;
  32 import org.powermock.api.easymock.PowerMock;
  33 import org.powermock.core.classloader.annotations.PrepareForTest;
  34 import org.powermock.modules.junit4.PowerMockRunner;
  35
  36 import java.util.HashMap;
  37
  38 import static org.hamcrest.CoreMatchers.is;
  39 import static org.junit.Assert.assertThat;
  40
  41 @PrepareForTest({HttpsUtils.class, HttpResponse.class, Publisher.class})
  42 @RunWith(PowerMockRunner.class)
  43 public class PublisherTest {
  44
  45     @Rule
  46     public ExpectedException thrown = ExpectedException.none();
  47
  48     private static final String URL = "http://localhost/dmaapTopic";
  49
  50     @Test
  51     public void publish_exception() throws Exception {
  52
  53         Publisher publisher = new Publisher();
  54         publisher.setUrl(URL);
  55
  56         thrown.expect(CorrelationException.class);
  57         thrown.expectMessage("Failed to connect to DCAE");
  58
  59         publisher.publish(new PolicyMsg());
  60     }
  61
  62     @Test
  63     public void publish_normal() throws Exception {
  64
  65         Publisher publisher = new Publisher();
  66         publisher.setUrl(URL);
  67
  68         PowerMock.mockStatic(HttpsUtils.class);
  69         CloseableHttpClient httpClient = PowerMock.createMock(CloseableHttpClient.class);
  70         EasyMock.expect(HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT)).andReturn(httpClient);
  71         HttpResponse httpResponse = PowerMock.createMock(HttpResponse.class);
  72         EasyMock.expect(HttpsUtils
  73                 .post(EasyMock.anyObject(HttpPost.class), EasyMock.anyObject(HashMap.class),
  74                         EasyMock.anyObject(HashMap.class), EasyMock.anyObject(StringEntity.class),
  75                         EasyMock.anyObject(CloseableHttpClient.class))).andReturn(httpResponse);
  76         StatusLine statusLine = PowerMock.createMock(StatusLine.class);
  77         EasyMock.expect(httpResponse.getStatusLine()).andReturn(statusLine);
  78         EasyMock.expect(statusLine.getStatusCode()).andReturn(HttpStatus.SC_OK);
  79         httpClient.close();
  80         EasyMock.expectLastCall();
  81
  82         PowerMock.replayAll();
  83
  84         assertThat(publisher.publish(new PolicyMsg()), is(true));
  85
  86         PowerMock.verifyAll();
  87     }
  88
  89 }