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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 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.openecomp.dcae.apod.analytics.dmaap.service.publisher;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.CloseableHttpClient;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
import org.openecomp.dcae.apod.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
import org.openecomp.dcae.apod.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
import org.openecomp.dcae.apod.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
import java.io.IOException;
import java.util.ArrayList;
import static org.hamcrest.CoreMatchers.isA;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
/**
* @author Rajiv Singla . Creation Date: 10/21/2016.
*/
@RunWith(MockitoJUnitRunner.class)
public class DMaaPMRPublisherImplTest extends BaseAnalyticsDMaaPUnitTest {
@Mock
private DMaaPMRPublisherQueueFactory dmaapMRPublisherQueueFactory;
@Mock
private CloseableHttpClient closeableHttpClient;
@Mock
private DMaaPMRPublisherQueue dmaapMRPublisherQueue;
@Before
public void setUp() throws Exception {
given(dmaapMRPublisherQueueFactory.create(Mockito.anyInt(), Mockito.anyInt()))
.willReturn(dmaapMRPublisherQueue);
}
@After
public void tearDown() throws Exception {
}
@Test
public void testPublishSmallMessageList() throws Exception {
given(dmaapMRPublisherQueue.getBatchQueueRemainingSize()).willReturn(10);
given(dmaapMRPublisherQueue.addBatchMessages(Mockito.<String>anyList())).willReturn(2);
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse dmaapMRPublisherResponse = dmaapMRPublisherImpl.publish(getTwoSampleMessages());
assertThat(dmaapMRPublisherResponse.getResponseCode(), is(202));
assertThat(dmaapMRPublisherResponse.getPendingMessagesCount(), is(2));
assertThat(dmaapMRPublisherResponse.getResponseMessage(),
is("Accepted - Messages queued for batch publishing to MR Topic"));
}
@Test
public void testPublishBigMessageList() throws Exception {
given(dmaapMRPublisherQueue.getBatchQueueRemainingSize()).willReturn(0);
given(dmaapMRPublisherQueue.getMessageForPublishing()).willReturn(getTwoSampleMessages());
Mockito.when(
closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse dmaapMRPublisherResponse = dmaapMRPublisherImpl.publish(getTwoSampleMessages());
assertThat(dmaapMRPublisherResponse.getResponseCode(), is(200));
assertThat(dmaapMRPublisherResponse.getPendingMessagesCount(), is(200));
assertThat(dmaapMRPublisherResponse.getResponseMessage(), is("Message successfully posted"));
}
@Test
public void testForcePublishSuccessful() throws Exception {
DMaaPMRPublisherConfig dmaapMRPublisherConfig = new
DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
.setPortNumber(PORT_NUMBER)
.setProtocol(HTTP_PROTOCOL)
.setContentType(CONTENT_TYPE)
.setMaxRecoveryQueueSize(PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
.setMaxBatchSize(PUBLISHER_MAX_BATCH_QUEUE_SIZE).build();
Mockito.when(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
dmaapMRPublisherConfig, dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
assertThat(response.getResponseCode(), is(200));
}
@Test
public void testForcePublishFailure() throws Exception {
Mockito.when(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(503, "Message successfully posted"));
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
assertThat(response.getResponseCode(), is(503));
}
@Rule
public ExpectedException httpIOException = ExpectedException.none();
@Test
public void testForcePublishHttpFailure() throws Exception {
httpIOException.expect(DCAEAnalyticsRuntimeException.class);
httpIOException.expectCause(isA(IOException.class));
given(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class))).willThrow(IOException.class);
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
}
@Test
public void testFlushSuccessful() throws Exception {
Mockito.when(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.flush();
assertThat(response.getResponseCode(), is(200));
}
@Test
public void testFlushEmptyList() throws Exception {
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList<String>());
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.flush();
assertThat(response.getResponseCode(), is(204));
}
@Test
public void testClose() throws Exception {
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList<String>());
Mockito.when(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
dmaapMRPublisherImpl.close();
verify(closeableHttpClient).execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class));
}
@Test
public void testCloseUnsuccessful() throws Exception {
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList<String>());
Mockito.when(closeableHttpClient.execute(
Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
.thenReturn(new ImmutablePair<>(400, "Message successfully posted"));
Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
dmaapMRPublisherImpl.close();
verify(closeableHttpClient, times(6)).execute(Mockito.any(HttpUriRequest.class),
Mockito.any(ResponseHandler.class));
}
}
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