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/*
* ============LICENSE_START======================================================================
* Copyright (C) 2018, 2020 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. 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.dcaegen2.collectors.datafile.service.producer;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import java.nio.charset.StandardCharsets;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.time.Duration;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Future;
import javax.net.ssl.SSLContext;
import org.apache.commons.codec.binary.Base64;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import org.onap.dcaegen2.collectors.datafile.configuration.PublisherConfiguration;
import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
import org.onap.dcaegen2.collectors.datafile.http.HttpAsyncClientBuilderWrapper;
import org.onap.dcaegen2.collectors.datafile.web.PublishRedirectStrategy;
/**
* Test for DmaapProducerHttpClient.
*
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
* @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
*/
class DmaapProducerHttpClientTest {
private static final String HOST = "54.45.33.2";
private static final String HTTPS_SCHEME = "https";
private static final int PORT = 1234;
private static final String USER_NAME = "dradmin";
private static final Duration TWO_SECOND_TIMEOUT = Duration.ofSeconds(2);
private static final Map<String, String> CONTEXT_MAP = new HashMap<>();
private DmaapProducerHttpClient producerClientUnderTestSpy;
private PublisherConfiguration dmaapPublisherConfigurationMock = mock(PublisherConfiguration.class);
private HttpAsyncClientBuilderWrapper clientBuilderMock;
private CloseableHttpAsyncClient clientMock;
@SuppressWarnings("unchecked")
private Future<HttpResponse> futureMock = mock(Future.class);
@BeforeEach
void setUp() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {
when(dmaapPublisherConfigurationMock.userName()).thenReturn("dradmin");
when(dmaapPublisherConfigurationMock.password()).thenReturn("dradmin");
producerClientUnderTestSpy = spy(new DmaapProducerHttpClient(dmaapPublisherConfigurationMock));
clientBuilderMock = mock(HttpAsyncClientBuilderWrapper.class);
clientMock = mock(CloseableHttpAsyncClient.class);
}
@Test
void getHttpResponseWithRederict_Success() throws Exception {
doReturn(clientBuilderMock).when(producerClientUnderTestSpy).getHttpClientBuilder();
when(clientBuilderMock.setSslContext(any(SSLContext.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.setSslHostnameVerifier(any(NoopHostnameVerifier.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.build()).thenReturn(clientMock);
when(clientMock.execute(any(HttpUriRequest.class), any())).thenReturn(futureMock);
HttpResponse responseMock = mock(HttpResponse.class);
when(futureMock.get()).thenReturn(responseMock);
HttpGet request = new HttpGet();
producerClientUnderTestSpy.getDmaapProducerResponseWithRedirect(request, CONTEXT_MAP);
verify(clientBuilderMock).setSslContext(any(SSLContext.class));
verify(clientBuilderMock).setSslHostnameVerifier(any(NoopHostnameVerifier.class));
verify(clientBuilderMock).setRedirectStrategy(any(PublishRedirectStrategy.class));
verify(clientBuilderMock).setDefaultRequestConfig(any());
verify(clientBuilderMock).build();
verifyNoMoreInteractions(clientBuilderMock);
verify(clientMock).start();
verify(clientMock).close();
verify(futureMock).get();
verifyNoMoreInteractions(futureMock);
}
@Test
void getHttpResponseWithCustomTimeout_Success() throws Exception {
doReturn(clientBuilderMock).when(producerClientUnderTestSpy).getHttpClientBuilder();
when(clientBuilderMock.setSslContext(any(SSLContext.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.setDefaultRequestConfig(any(RequestConfig.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.build()).thenReturn(clientMock);
when(clientMock.execute(any(HttpUriRequest.class), any())).thenReturn(futureMock);
HttpResponse responseMock = mock(HttpResponse.class);
when(futureMock.get()).thenReturn(responseMock);
HttpGet request = new HttpGet();
producerClientUnderTestSpy.getDmaapProducerResponseWithCustomTimeout(request, TWO_SECOND_TIMEOUT, CONTEXT_MAP);
ArgumentCaptor<RequestConfig> requestConfigCaptor = ArgumentCaptor.forClass(RequestConfig.class);
verify(clientBuilderMock).setSslContext(any(SSLContext.class));
verify(clientBuilderMock).setSslHostnameVerifier(any(NoopHostnameVerifier.class));
verify(clientBuilderMock).setDefaultRequestConfig(requestConfigCaptor.capture());
RequestConfig requestConfig = requestConfigCaptor.getValue();
assertEquals(TWO_SECOND_TIMEOUT.toMillis(), requestConfig.getSocketTimeout());
assertEquals(TWO_SECOND_TIMEOUT.toMillis(), requestConfig.getConnectTimeout());
assertEquals(TWO_SECOND_TIMEOUT.toMillis(), requestConfig.getConnectionRequestTimeout());
verify(clientBuilderMock).build();
verifyNoMoreInteractions(clientBuilderMock);
verify(clientMock).start();
verify(clientMock).close();
verify(futureMock).get();
verifyNoMoreInteractions(futureMock);
}
@Test
public void getResponseWithException_throwsException() throws Exception {
doReturn(clientBuilderMock).when(producerClientUnderTestSpy).getHttpClientBuilder();
when(clientBuilderMock.setDefaultRequestConfig(any(RequestConfig.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.setSslContext(any(SSLContext.class))).thenReturn(clientBuilderMock);
when(clientBuilderMock.build()).thenReturn(clientMock);
HttpPut request = new HttpPut();
when(clientMock.execute(any(HttpPut.class), any())).thenReturn(futureMock);
try {
when(futureMock.get()).thenThrow(new InterruptedException("Interrupted"));
producerClientUnderTestSpy.getDmaapProducerResponseWithCustomTimeout(request, TWO_SECOND_TIMEOUT,
CONTEXT_MAP);
fail("Should have got an exception.");
} catch (DatafileTaskException e) {
assertTrue(e.getCause() instanceof InterruptedException);
assertEquals("Interrupted", e.getCause().getMessage());
} catch (Exception e) {
fail("Wrong exception");
}
verify(clientMock).start();
verify(clientMock).close();
}
@Test
public void addCredentialsToHead_success() {
HttpPut request = new HttpPut();
producerClientUnderTestSpy.addUserCredentialsToHead(request);
String plainCreds = USER_NAME + ":" + USER_NAME;
byte[] plainCredsBytes = plainCreds.getBytes(StandardCharsets.ISO_8859_1);
byte[] base64CredsBytes = Base64.encodeBase64(plainCredsBytes);
String base64Creds = "Basic " + new String(base64CredsBytes);
Header[] authorizationHeaders = request.getHeaders("Authorization");
assertEquals(base64Creds, authorizationHeaders[0].getValue());
}
}
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