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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dmaap.datarouter.provisioning;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.powermock.api.mockito.PowerMockito.when;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.onap.dmaap.datarouter.provisioning.utils.URLUtilities;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
@RunWith(PowerMockRunner.class)
@PowerMockIgnore("javax.net.ssl.*")
@PrepareForTest({URLUtilities.class, BaseServlet.class, Scheme.class})
public class ProxyServletTest {
private static ProxyServlet proxyServlet;
private static EntityManagerFactory emf;
private static EntityManager em;
@Mock
private DefaultHttpClient httpClient;
@Mock
private HttpServletRequest request;
@Mock
private HttpServletResponse servletResponse;
@Mock
private CloseableHttpResponse response;
@Mock
private StatusLine statusLine;
@BeforeClass
public static void init() {
emf = Persistence.createEntityManagerFactory("dr-unit-tests");
em = emf.createEntityManager();
System.setProperty(
"org.onap.dmaap.datarouter.provserver.properties",
"src/test/resources/h2Database.properties");
}
@AfterClass
public static void tearDownClass() {
em.clear();
em.close();
emf.close();
}
@Before
public void setUp() throws Exception {
proxyServlet = new ProxyServlet();
FieldUtils.writeDeclaredField(proxyServlet, "inited", true, true);
org.apache.http.conn.ssl.SSLSocketFactory sslSocketFactory = PowerMockito.mock(org.apache.http.conn.ssl.SSLSocketFactory.class);
Mockito.doNothing().when(sslSocketFactory).setHostnameVerifier(org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
Scheme scheme = new Scheme("http", 80, sslSocketFactory);
FieldUtils.writeDeclaredField(proxyServlet, "sch", scheme, true);
PowerMockito.mockStatic(BaseServlet.class);
PowerMockito.mockStatic(URLUtilities.class);
when(URLUtilities.getPeerPodName()).thenReturn("localhost");
SynchronizerTask synchronizerTask = SynchronizerTask.getSynchronizer();
FieldUtils.writeDeclaredField(synchronizerTask, "podState", 2, true);
FieldUtils.writeDeclaredStaticField(BaseServlet.class, "synctask", synchronizerTask, true);
proxyServlet.init(mock(ServletConfig.class));
setHeadersForValidRequest();
mockHttpClientForGetRequest();
}
@Test
public void Given_Request_Is_HTTP_POST_Exception_Is_Thrown() {
proxyServlet.doPost(request, servletResponse);
}
@Test
public void Given_Request_Is_HTTP_DELETE_Exception_Is_Thrown() {
proxyServlet.doDelete(request, servletResponse);
}
@Test
public void Given_Request_Is_HTTP_GET_Exception_Is_Thrown() {
proxyServlet.doGet(request, servletResponse);
}
@Test
public void Given_Request_Is_HTTP_PUT_Exception_Is_Thrown() {
proxyServlet.doPut(request, servletResponse);
}
@Test
public void Given_Request_Is_HTTP_GetWithFallBack_Exception_Is_Thrown() {
proxyServlet.doGetWithFallback(request, servletResponse);
}
@Test
public void Veirfy_Headers_Are_Copied() {
HttpResponse proxyResponse = PowerMockito.mock(HttpResponse.class);
Header[] headersArray = new Header[2];
headersArray[0] = new BasicHeader("cache-control", "public, max-age=86400");
headersArray[1] = new BasicHeader("content-type", "text/plain");
PowerMockito.when(proxyResponse.getAllHeaders()).thenReturn(headersArray);
proxyServlet.copyResponseHeaders(proxyResponse, servletResponse);
}
@Test
public void Veirfy_EntitiyContent_Copied() throws IOException {
HttpResponse proxyResponse = PowerMockito.mock(HttpResponse.class);
HttpEntity entity = PowerMockito.mock(HttpEntity.class);
PowerMockito.when(proxyResponse.getEntity()).thenReturn(entity);
PowerMockito.when(entity.getContent()).thenReturn(new ByteArrayInputStream("blah".getBytes()));
proxyServlet.copyEntityContent(proxyResponse, servletResponse);
}
private void setHeadersForValidRequest() {
List<String> headers = new ArrayList<>();
headers.add("Content-Type");
headers.add("X-DMAAP-DR-ON-BEHALF-OF");
headers.add("X-DMAAP-DR-META");
Enumeration<String> headerNames = Collections.enumeration(headers);
Mockito.when(request.getHeaderNames()).thenReturn(headerNames);
Enumeration<String> contentTypeHeader = Collections.enumeration(Collections.singletonList("text/plain"));
Enumeration<String> behalfHeader = Collections.enumeration(Collections.singletonList("User1"));
Enumeration<String> metaDataHeader = Collections.enumeration(Collections.singletonList("?#@><"));
Mockito.when(request.getHeaders("Content-Type")).thenReturn(contentTypeHeader);
Mockito.when(request.getHeaders("X-DMAAP-DR-ON-BEHALF-OF")).thenReturn(behalfHeader);
Mockito.when(request.getHeaders("X-DMAAP-DR-META")).thenReturn(metaDataHeader);
}
private void mockHttpClientForGetRequest() throws Exception {
PowerMockito.when(httpClient.execute(any(HttpUriRequest.class))).thenReturn(response);
Mockito.when(request.getRequestURI()).thenReturn("/api");
Mockito.when(response.getStatusLine()).thenReturn(statusLine);
}
}
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