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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 Nokia. 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.onap.appc.adapter.messaging.dmaap.http;
import static javax.ws.rs.core.Response.Status.FORBIDDEN;
import static javax.ws.rs.core.Response.Status.OK;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.same;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.Spy;
public class TestHttpDmaapConsumerImpl {
private static final Collection<String> URLS = Arrays.asList("test.com", "test.org");
private static final Collection<String> OUTPUT_MSG = Arrays.asList("FirstMessage", "SecondMessage");
private static final String TOPIC_NAME = "Topic";
private static final String CONSUMER_NAME = "Consumer";
private static final String CONSUMER_ID = "Id";
private static final String FILTER = "filter";
private static final String USERNAME = "username";
private static final String PASSWORD = "password";
private static final String MESSAGE_BODY = "[FirstMessage, SecondMessage]";
private static final int TIMEOUT_MS = 1000;
private static final int LIMIT = 1000;
@Spy
private HttpDmaapConsumerImpl httpDmaapConsumer;
@Mock
private CloseableHttpClient httpClient;
@Mock
private CloseableHttpResponse httpResponse;
@Mock
private StatusLine statusLine;
@Mock
private HttpEntity entity;
@Before
public void setUp() throws Exception {
httpDmaapConsumer = new HttpDmaapConsumerImpl(URLS, TOPIC_NAME, CONSUMER_NAME, CONSUMER_ID, FILTER);
httpDmaapConsumer.updateCredentials(USERNAME, PASSWORD);
MockitoAnnotations.initMocks(this);
doReturn(httpClient).when(httpDmaapConsumer).getClient();
when(httpClient.execute(any(HttpGet.class))).thenReturn(httpResponse);
when(httpResponse.getStatusLine()).thenReturn(statusLine);
when(httpResponse.getEntity()).thenReturn(entity);
doReturn(MESSAGE_BODY).when(httpDmaapConsumer).entityToString(same(entity));
}
@Test
public void shouldGetHttpRequest() throws Exception {
when(statusLine.getStatusCode()).thenReturn(OK.getStatusCode());
List<String> output = httpDmaapConsumer.fetch();
assertFalse(output.isEmpty());
assertTrue(output.containsAll(OUTPUT_MSG));
verify(httpClient).execute(any(HttpGet.class));
verify(httpResponse).getStatusLine();
verify(httpResponse).getEntity();
verify(httpResponse).close();
verify(statusLine).getStatusCode();
verifyNoMoreInteractions(httpClient, httpResponse, statusLine, entity);
}
@Test
public void shouldNotGetHttpRequest_whenCredencialsAreNotProvided() {
httpDmaapConsumer.updateCredentials(null, null);
List<String> output = httpDmaapConsumer.fetch(TIMEOUT_MS, LIMIT);
assertTrue(output.isEmpty());
verifyNoMoreInteractions(httpClient, httpResponse, statusLine, entity);
}
@Test
public void shouldNotBeSuccessful_whenHttpResponseIsOtherThanOk() throws Exception {
when(statusLine.getStatusCode()).thenReturn(FORBIDDEN.getStatusCode());
List<String> output = httpDmaapConsumer.fetch(TIMEOUT_MS, LIMIT);
assertTrue(output.isEmpty());
verify(httpClient).execute(any(HttpGet.class));
verify(httpResponse).getStatusLine();
verify(httpResponse).getEntity();
verify(httpResponse).close();
verify(statusLine).getStatusCode();
verifyNoMoreInteractions(httpClient, httpResponse, statusLine, entity);
}
@Test
public void shouldNotBeSuccessful_whenRequestToOneOfUrlsCannotBeSent() throws Exception {
when(httpClient.execute(any(HttpGet.class))).thenThrow(new ClientProtocolException());
List<String> output = httpDmaapConsumer.fetch(TIMEOUT_MS, LIMIT);
assertTrue(output.isEmpty());
verify(httpClient).execute(any(HttpGet.class));
verifyNoMoreInteractions(httpClient, httpResponse, statusLine, entity);
reset(httpClient);
when(httpClient.execute(any(HttpGet.class))).thenReturn(httpResponse);
when(statusLine.getStatusCode()).thenReturn(OK.getStatusCode());
output = httpDmaapConsumer.fetch(TIMEOUT_MS, LIMIT);
assertFalse(output.isEmpty());
assertTrue(output.containsAll(OUTPUT_MSG));
verify(httpClient).execute(any(HttpGet.class));
verify(httpResponse).getStatusLine();
verify(httpResponse).getEntity();
verify(httpResponse).close();
verify(statusLine).getStatusCode();
verifyNoMoreInteractions(httpClient, httpResponse, statusLine, entity);
}
}
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