gerrit.onap Code Review - vfc/nfvo/driver/vnfm/svnfm.git/blob

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
  18
  19 import java.io.ByteArrayInputStream;
  20 import java.io.ByteArrayOutputStream;
  21 import java.io.IOException;
  22 import java.io.PrintStream;
  23 import java.util.Arrays;
  24 import javax.servlet.http.HttpServletRequest;
  25 import javax.servlet.http.Part;
  26 import org.apache.http.entity.ContentType;
  27 import org.junit.Before;
  28 import org.junit.Test;
  29 import org.mockito.InjectMocks;
  30 import org.mockito.Mock;
  31 import org.mockito.Mockito;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.CbamVnfPackageBuilder;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.CbamVnfdBuilder;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.OnapVnfdBuilder;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
  37 import org.springframework.http.HttpHeaders;
  38 import org.springframework.http.HttpStatus;
  39 import org.springframework.mock.web.DelegatingServletOutputStream;
  40
  41 import static junit.framework.TestCase.*;
  42 import static org.mockito.Mockito.*;
  43 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CatalogManager.getFileInZip;
  44 import static org.springframework.test.util.ReflectionTestUtils.setField;
  45
  46
  47 public class TestConverterApi extends TestBase {
  48
  49     @InjectMocks
  50     private ConverterApi converterApi;
  51     @Mock
  52     private HttpServletRequest httpRequest;
  53
  54     @Before
  55     public void initMocks() throws Exception {
  56         setField(ConverterApi.class, "logger", logger);
  57     }
  58
  59     /**
  60      * test VNF package conversion success scenario
  61      */
  62     @Test
  63     public void testConversion() throws Exception {
  64         ByteArrayOutputStream bos = new ByteArrayOutputStream();
  65         PrintStream actualOut = new PrintStream(bos, true);
  66         when(systemFunctions.out()).thenReturn(actualOut);
  67         when(systemFunctions.loadFile("cbam.pre.collectConnectionPoints.js")).thenCallRealMethod();
  68         when(systemFunctions.loadFile("cbam.collectConnectionPoints.js")).thenCallRealMethod();
  69         when(systemFunctions.loadFile("cbam.post.collectConnectionPoints.js")).thenCallRealMethod();
  70         when(systemFunctions.loadFile("TOSCA.meta")).thenCallRealMethod();
  71         when(systemFunctions.loadFile("MainServiceTemplate.mf")).thenCallRealMethod();
  72         when(httpResponse.getOutputStream()).thenReturn(new DelegatingServletOutputStream(actualOut));
  73         Part part = Mockito.mock(Part.class);
  74         when(part.getInputStream()).thenReturn(new ByteArrayInputStream(TestUtil.loadFile("unittests/packageconverter/cbam.package.zip")));
  75         when(httpRequest.getPart("fileToUpload")).thenReturn(part);
  76         //when
  77         converterApi.convert(httpResponse, httpRequest);
  78         //verify
  79         verifyVnfPackageWritterToOutputStream(bos);
  80         verify(httpResponse).addHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_OCTET_STREAM.getMimeType());
  81         verify(httpResponse).setStatus(HttpStatus.OK.value());
  82         verify(httpResponse).addHeader(HttpHeaders.CONTENT_LENGTH, Integer.toString(bos.toByteArray().length));
  83         verify(httpResponse).addHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + "core.csar" + "\"");
  84     }
  85
  86     private void verifyVnfPackageWritterToOutputStream(ByteArrayOutputStream bos) throws Exception {
  87         String cbamVnfd = new String(TestUtil.loadFile("unittests/packageconverter/cbam.package.zip.vnfd"));
  88         String expectedOnapVnfd = new OnapVnfdBuilder().toOnapVnfd(cbamVnfd);
  89         assertFileInZip(bos.toByteArray(), "TOSCA-Metadata/TOSCA.meta", TestUtil.loadFile("TOSCA.meta"));
  90         assertFileInZip(bos.toByteArray(), "MainServiceTemplate.yaml", expectedOnapVnfd.getBytes());
  91         assertFileInZip(bos.toByteArray(), "MainServiceTemplate.mf", TestUtil.loadFile("MainServiceTemplate.mf"));
  92         ByteArrayOutputStream actualModifiedCbamVnfPackage = getFileInZip(new ByteArrayInputStream(bos.toByteArray()), "Artifacts/Deployment/OTHER/cbam.package.zip");
  93         byte[] expectedModifiedCbamPackage = new CbamVnfPackageBuilder().toModifiedCbamVnfPackage(TestUtil.loadFile("unittests/packageconverter/cbam.package.zip"), "vnfdloc/a.yaml", new CbamVnfdBuilder().build(cbamVnfd));
  94         assertItenticalZips(expectedModifiedCbamPackage, actualModifiedCbamVnfPackage.toByteArray());
  95     }
  96
  97     /**
  98      * the HTML based converted page works
  99      */
 100     @Test
 101     public void testConverterPage() throws Exception {
 102         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 103         PrintStream actualOut = new PrintStream(bos, true);
 104         when(httpResponse.getOutputStream()).thenReturn(new DelegatingServletOutputStream(actualOut));
 105         when(systemFunctions.loadFile("upload.html")).thenCallRealMethod();
 106         //when
 107         converterApi.getUploadPageForConvertingVnfd(httpResponse);
 108         //verify
 109         assertTrue(Arrays.equals(TestUtil.loadFile("upload.html"), bos.toByteArray()));
 110         verify(httpResponse).addHeader(HttpHeaders.CONTENT_LENGTH, Integer.toString(bos.toByteArray().length));
 111     }
 112
 113     /**
 114      * error is propagated if unable to extract package from HTTP request
 115      */
 116     @Test
 117     public void testUnableToExtractPackageToBeConverted() throws Exception {
 118         IOException expectedException = new IOException();
 119         when(httpRequest.getPart("fileToUpload")).thenThrow(expectedException);
 120         try {
 121             converterApi.convert(httpResponse, httpRequest);
 122             fail();
 123         } catch (Exception e) {
 124             verify(logger).error("Unable to extract package from REST parameters", expectedException);
 125             assertEquals("Unable to extract package from REST parameters", e.getMessage());
 126             assertEquals(expectedException, e.getCause());
 127         }
 128     }
 129
 130     /**
 131      * error is propagated if unable to extract package from HTTP request
 132      */
 133     @Test
 134     public void testUnableToConvertPackage() throws Exception {
 135         Part part = Mockito.mock(Part.class);
 136         when(part.getInputStream()).thenReturn(new ByteArrayInputStream(TestUtil.loadFile("unittests/packageconverter/cbam.package.zip")));
 137         when(httpRequest.getPart("fileToUpload")).thenReturn(part);
 138         try {
 139             converterApi.convert(httpResponse, httpRequest);
 140             fail();
 141         } catch (Exception e) {
 142             verify(logger).error(eq("Unable to convert VNF package"), any(RuntimeException.class));
 143             assertEquals("Unable to convert VNF package", e.getMessage());
 144         }
 145     }
 146 }