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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.cdap.common.utils;
import co.cask.cdap.api.metrics.Metrics;
import com.google.common.collect.ImmutableList;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentMatchers;
import org.mockito.Mockito;
import org.openecomp.dcae.apod.analytics.cdap.common.BaseAnalyticsCDAPCommonUnitTest;
import org.openecomp.dcae.apod.analytics.cdap.common.CDAPMetricsConstants;
import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
import org.openecomp.dcae.apod.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
import org.openecomp.dcae.apod.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
import java.util.Collections;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* @author Rajiv Singla . Creation Date: 2/6/2017.
*/
public class DMaaPMRUtilsTest extends BaseAnalyticsCDAPCommonUnitTest {
private DMaaPMRSubscriber subscriber;
private Metrics metrics;
@Before
public void before() throws Exception {
metrics = mock(Metrics.class);
doNothing().when(metrics).count(anyString(), anyInt());
subscriber = mock(DMaaPMRSubscriber.class);
}
@Test
public void testGetSubscriberMessagesWhenMessagesAreFound() throws Exception {
final DMaaPMRSubscriberResponse subscriberResponse = mock(DMaaPMRSubscriberResponse.class);
when(subscriberResponse.getResponseCode()).thenReturn(200);
when(subscriberResponse.getResponseMessage()).thenReturn("testMessage");
when(subscriberResponse.getFetchedMessages()).thenReturn(ImmutableList.of("testMessage1", "testMessage1"));
when(subscriber.fetchMessages()).thenReturn(subscriberResponse);
DMaaPMRUtils.getSubscriberMessages(subscriber, metrics);
verify(metrics, Mockito.times(1)).count(ArgumentMatchers.eq(CDAPMetricsConstants
.DMAAP_MR_SUBSCRIBER_TOTAL_MESSAGES_PROCESSED_METRIC), eq(2));
}
@Test
public void testSubscriberMessagesWhenSubscriberResponseCodeIsNull() throws Exception {
final DMaaPMRSubscriberResponse subscriberResponse = mock(DMaaPMRSubscriberResponse.class);
when(subscriberResponse.getResponseCode()).thenReturn(null);
when(subscriber.fetchMessages()).thenReturn(subscriberResponse);
DMaaPMRUtils.getSubscriberMessages(subscriber, metrics);
}
@Test
public void testSubscriberMessagesWhenNoMessagesFound() throws Exception {
final DMaaPMRSubscriberResponse subscriberResponse = mock(DMaaPMRSubscriberResponse.class);
when(subscriberResponse.getResponseCode()).thenReturn(200);
when(subscriberResponse.getResponseMessage()).thenReturn("no messages");
when(subscriberResponse.getFetchedMessages()).thenReturn(Collections.<String>emptyList());
when(subscriber.fetchMessages()).thenReturn(subscriberResponse);
DMaaPMRUtils.getSubscriberMessages(subscriber, metrics);
verify(metrics, Mockito.times(1)).count(eq(CDAPMetricsConstants
.DMAAP_MR_SUBSCRIBER_RESPONSES_WITH_NO_MESSAGES_METRIC), eq(1));
}
@Test
public void testWhenSubscriberReturnNonSuccessfulReturnCode() throws Exception {
final DMaaPMRSubscriberResponse subscriberResponse = mock(DMaaPMRSubscriberResponse.class);
when(subscriberResponse.getResponseCode()).thenReturn(500);
when(subscriber.fetchMessages()).thenReturn(subscriberResponse);
DMaaPMRUtils.getSubscriberMessages(subscriber, metrics);
verify(metrics, Mockito.times(1)).count(eq(CDAPMetricsConstants
.DMAAP_MR_SUBSCRIBER_UNSUCCESSFUL_RESPONSES_METRIC), eq(1));
}
@Test
public void testWhenSubscriberThrowsException() throws Exception {
final DMaaPMRSubscriberResponse subscriberResponse = mock(DMaaPMRSubscriberResponse.class);
when(subscriberResponse.getResponseCode()).thenReturn(500);
when(subscriber.fetchMessages()).thenThrow(DCAEAnalyticsRuntimeException.class);
DMaaPMRUtils.getSubscriberMessages(subscriber, metrics);
}
}
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