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/*
* Copyright (C) 2021 Samsung Electronics
* 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.rapp.datacollector.service;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.rapp.datacollector.entity.ves.EventTest;
import org.onap.rapp.datacollector.service.configuration.DmaapRestReaderConfiguration;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;
@RunWith(MockitoJUnitRunner.class)
public class VesRetrievalServiceTest {
@Mock
private RestTemplate restTemplate;
@Mock
private DmaapRestReaderConfiguration config;
@Mock
private ParserFactory parser;
@Mock
private VesPersister persister;
@Mock
UEHolder ueHolder;
private VesRetrievalService service;
@Before
public void init() {
Mockito.when(config.getMeasurementsTopicUrl()).thenReturn("http://localhost/a-topic");
String[] response = new String[]{"a", "b"};
Mockito.when(restTemplate.getForEntity("http://localhost/a-topic", String[].class))
.thenReturn(new ResponseEntity<>(response, HttpStatus.OK));
service = new VesRetrievalService(restTemplate, parser, persister, config, ueHolder);
}
@Test
public void givenMockingIsDoneByMockRestServiceServer_whenGetIsCalled_thenReturnsMockedObject() {
HashSet<String> actual = new HashSet<>(service.retrieveEvents());
Set<String> expected = Set.of("a", "b");
Assert.assertEquals(actual, expected);
}
@Test
public void whenGetIsCalled_thenExceptionIsThrown() {
Mockito.when(config.getMeasurementsTopicUrl()).thenReturn("http://localhost/a-topic");
Mockito.when(restTemplate.getForEntity("http://localhost/a-topic", String[].class))
.thenThrow(new RestClientException("An test exception"));
service = new VesRetrievalService(restTemplate, parser, persister, config, ueHolder);
Collection<String> actual = service.retrieveEvents();
Assert.assertEquals(0, actual.size());
}
@Test
public void whenRetrievedThenAlsoStored() {
Mockito.when(config.getMeasurementsTopicUrl()).thenReturn("http://localhost/a-topic");
Mockito.when(restTemplate.getForEntity("http://localhost/a-topic", String[].class))
.thenReturn(new ResponseEntity<>(new String[]{"dead", "beef"}, HttpStatus.OK));
Mockito.when(parser.getParsedEvents(Mockito.any(String.class)))
.thenReturn(EventTest.createDumyListOfEvents());
service = new VesRetrievalService(restTemplate, parser, persister, config, ueHolder);
service.retrieveAndStoreVesEvents();
Mockito.verify(persister, Mockito.times(2)).persistAll(Mockito.any(List.class));
}
@Test
public void whenRetrievedThenAlsoStoredWithUE() {
Mockito.when(config.getMeasurementsTopicUrl()).thenReturn("http://localhost/a-topic");
Mockito.when(restTemplate.getForEntity("http://localhost/a-topic", String[].class))
.thenReturn(new ResponseEntity<>(new String[]{"dead", "beef"}, HttpStatus.OK));
Mockito.when(parser.getParsedEvents(Mockito.any(String.class)))
.thenReturn(EventTest.createDumyListOfEventsWithUe());
UEHolder ueHolder = new UEHolder();
service = new VesRetrievalService(restTemplate, parser, persister, config, ueHolder);
service.retrieveAndStoreVesEvents();
Mockito.verify(persister, Mockito.times(2)).persistAll(Mockito.any(List.class));
Assert.assertEquals(ueHolder.getUes(), Set.of("emergency_samsung_01", "mobile_samsung_s10"));
}
}
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