engine-d/src/test/java/org/onap/holmes/engine/dcae/ConfigFileScanningTaskTest.java

   1 /**
   2  * Copyright 2021 ZTE Corporation.
   3  * <p>
   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  * <p>
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  * <p>
  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
  17 package org.onap.holmes.engine.dcae;
  18
  19 import org.easymock.EasyMock;
  20 import org.glassfish.hk2.api.ServiceLocator;
  21 import org.junit.Test;
  22 import org.junit.runner.RunWith;
  23 import org.onap.holmes.common.dcae.DcaeConfigurationsCache;
  24 import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
  25 import org.onap.holmes.dsa.dmaappolling.DMaaPResponseUtil;
  26 import org.onap.holmes.dsa.dmaappolling.Subscriber;
  27 import org.onap.holmes.engine.dmaap.SubscriberAction;
  28 import org.powermock.api.easymock.PowerMock;
  29 import org.powermock.modules.junit4.PowerMockRunner;
  30 import org.powermock.reflect.Whitebox;
  31
  32 import static org.hamcrest.core.IsEqual.equalTo;
  33 import static org.junit.Assert.assertThat;
  34
  35 @RunWith(PowerMockRunner.class)
  36 public class ConfigFileScanningTaskTest {
  37
  38     @Test
  39     public void run() {
  40         ServiceLocator mockedSl = PowerMock.createMock(ServiceLocator.class);
  41         SubscriberAction mockedSa = PowerMock.createMock(SubscriberAction.class);
  42         ServiceLocatorHolder.setLocator(mockedSl);
  43         EasyMock.expect(mockedSl.getService(SubscriberAction.class)).andReturn(mockedSa);
  44         // This is invoked while executing new Subscriber().
  45         EasyMock.expect(mockedSl.getService(DMaaPResponseUtil.class)).andReturn(new DMaaPResponseUtil());
  46         mockedSa.addSubscriber(EasyMock.anyObject(Subscriber.class));
  47         EasyMock.expectLastCall();
  48
  49         ConfigFileScanningTask cfst = new ConfigFileScanningTask(null);
  50         String configFilePath = ConfigFileScanningTaskTest.class.getResource("/cfy.json").getFile();
  51         Whitebox.setInternalState(cfst, "configFile", configFilePath);
  52
  53         PowerMock.replayAll();
  54         cfst.run();
  55         PowerMock.verifyAll();
  56
  57         assertThat(DcaeConfigurationsCache.getPubSecInfo("dcae_cl_out").getDmaapInfo().getTopicUrl(),
  58                 equalTo("http://message-router.onap:3904/events/unauthenticated.DCAE_CL_OUTPUT"));
  59     }
  60
  61     @Test
  62     public void run_config_not_changed() {
  63         ServiceLocator mockedSl = PowerMock.createMock(ServiceLocator.class);
  64         SubscriberAction mockedSa = PowerMock.createMock(SubscriberAction.class);
  65         ServiceLocatorHolder.setLocator(mockedSl);
  66         // mocked objects will be only used once
  67         EasyMock.expect(mockedSl.getService(SubscriberAction.class)).andReturn(mockedSa);
  68         // This is invoked while executing new Subscriber().
  69         EasyMock.expect(mockedSl.getService(DMaaPResponseUtil.class)).andReturn(new DMaaPResponseUtil());
  70         mockedSa.addSubscriber(EasyMock.anyObject(Subscriber.class));
  71         EasyMock.expectLastCall();
  72
  73         ConfigFileScanningTask cfst = new ConfigFileScanningTask(null);
  74         String configFilePath = ConfigFileScanningTaskTest.class.getResource("/cfy.json").getFile();
  75         Whitebox.setInternalState(cfst, "configFile", configFilePath);
  76
  77         PowerMock.replayAll();
  78         cfst.run();
  79         cfst.run();
  80         PowerMock.verifyAll();
  81     }
  82 }