certServiceClient/src/test/java/org/onap/aaf/certservice/client/httpclient/HttpClientTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * aaf-certservice-client
   4  * ================================================================================
   5  * Copyright (C) 2020 Nokia. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.aaf.certservice.client.httpclient;
  22
  23 import org.apache.http.HttpEntity;
  24 import org.apache.http.StatusLine;
  25 import org.apache.http.client.methods.CloseableHttpResponse;
  26 import org.apache.http.client.methods.HttpGet;
  27 import org.apache.http.impl.client.CloseableHttpClient;
  28 import org.junit.jupiter.api.BeforeEach;
  29 import org.junit.jupiter.api.Test;
  30 import org.onap.aaf.certservice.client.api.ExitCode;
  31 import org.onap.aaf.certservice.client.httpclient.exception.CertServiceApiResponseException;
  32 import org.onap.aaf.certservice.client.httpclient.model.CertServiceResponse;
  33
  34 import java.io.ByteArrayInputStream;
  35 import java.io.IOException;
  36 import java.util.List;
  37
  38 import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
  39 import static java.net.HttpURLConnection.HTTP_OK;
  40 import static org.junit.jupiter.api.Assertions.assertEquals;
  41 import static org.junit.jupiter.api.Assertions.assertNotNull;
  42 import static org.junit.jupiter.api.Assertions.assertThrows;
  43 import static org.mockito.Mockito.any;
  44 import static org.mockito.Mockito.mock;
  45 import static org.mockito.Mockito.when;
  46 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.CA_NAME;
  47 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.CORRECT_RESPONSE;
  48 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.CSR;
  49 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.EXPECTED_FIRST_ELEMENT_OF_CERTIFICATE_CHAIN;
  50 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.EXPECTED_FIRST_ELEMENT_OF_TRUSTED_CERTIFICATES;
  51 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.MISSING_PK_RESPONSE;
  52 import static org.onap.aaf.certservice.client.CerServiceRequestTestData.PK;
  53
  54 class HttpClientTest {
  55
  56     private HttpClient httpClient;
  57     private CloseableHttpClient closeableHttpClient;
  58     private HttpEntity httpEntity;
  59     private StatusLine statusLine;
  60     private CloseableHttpResponse httpResponse;
  61
  62     @BeforeEach
  63     void setUp() {
  64
  65         closeableHttpClient = mock(CloseableHttpClient.class);
  66         httpEntity = mock(HttpEntity.class);
  67         statusLine = mock(StatusLine.class);
  68         httpResponse = mock(CloseableHttpResponse.class);
  69
  70         CloseableHttpClientProvider httpClientProvider = mock(CloseableHttpClientProvider.class);
  71
  72         when(httpClientProvider.getClient()).thenReturn(closeableHttpClient);
  73         String testCertServiceAddress = "";
  74         httpClient = new HttpClient(httpClientProvider, testCertServiceAddress);
  75     }
  76
  77     @Test
  78     void shouldReturnCorrectListsOfCertificatedChainsAndTrustedCertificates_WhenRequestDataIsCorrect()
  79             throws Exception {
  80
  81         // given
  82         mockServerResponse(HTTP_OK, CORRECT_RESPONSE);
  83
  84         // when
  85         CertServiceResponse certServiceResponse =
  86                 httpClient.retrieveCertServiceData(CA_NAME, CSR, PK);
  87         List<String> certificateChain = certServiceResponse.getCertificateChain();
  88         List<String> trustedCertificate = certServiceResponse.getTrustedCertificates();
  89
  90         // then
  91         assertNotNull(certServiceResponse);
  92
  93         final int expectedTwoElements = 2;
  94         assertEquals(expectedTwoElements, certificateChain.size());
  95         assertEquals(expectedTwoElements, trustedCertificate.size());
  96
  97         assertEquals(EXPECTED_FIRST_ELEMENT_OF_CERTIFICATE_CHAIN, certificateChain.get(0));
  98         assertEquals(EXPECTED_FIRST_ELEMENT_OF_TRUSTED_CERTIFICATES, trustedCertificate.get(0));
  99     }
 100
 101     @Test
 102     void shouldThrowCertServiceApiResponseException_WhenPkHeaderIsMissing() throws Exception {
 103
 104         // given
 105         mockServerResponse(HTTP_BAD_REQUEST, MISSING_PK_RESPONSE);
 106
 107         // when
 108         CertServiceApiResponseException exception =
 109                 assertThrows(CertServiceApiResponseException.class,
 110                         () -> httpClient.retrieveCertServiceData(CA_NAME, CSR, ""));
 111
 112         // then
 113         assertEquals(ExitCode.CERT_SERVICE_API_CONNECTION_EXCEPTION.getValue(), exception.applicationExitCode());
 114     }
 115
 116     private void mockServerResponse(int serverCodeResponse, String stringResponse)
 117             throws IOException {
 118         when(statusLine.getStatusCode()).thenReturn(serverCodeResponse);
 119         when(httpResponse.getStatusLine()).thenReturn(statusLine);
 120         when(httpResponse.getEntity()).thenReturn(httpEntity);
 121         when(closeableHttpClient.execute(any(HttpGet.class))).thenReturn(httpResponse);
 122
 123         when(httpEntity.getContent()).thenReturn(new ByteArrayInputStream(stringResponse.getBytes()));
 124     }
 125 }