gerrit.onap Code Review - sdc.git/blob

   1 package org.openecomp.core.converter.impl;
   2
   3 import org.apache.commons.collections.CollectionUtils;
   4 import org.junit.Assert;
   5 import org.junit.Test;
   6 import org.openecomp.core.converter.ToscaConverter;
   7 import org.openecomp.core.impl.ToscaConverterImpl;
   8 import org.openecomp.core.utilities.file.FileContentHandler;
   9 import org.openecomp.core.utilities.file.FileUtils;
  10 import org.openecomp.core.utilities.json.JsonUtil;
  11 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
  12 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  13 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
  14 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  15 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
  16 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
  17 import org.openecomp.sdc.tosca.services.ToscaExtensionYamlUtil;
  18 import org.openecomp.sdc.tosca.services.YamlUtil;
  19
  20 import java.io.File;
  21 import java.io.FileInputStream;
  22 import java.io.IOException;
  23 import java.io.InputStream;
  24 import java.net.URL;
  25 import java.nio.file.NotDirectoryException;
  26 import java.util.ArrayList;
  27 import java.util.Arrays;
  28 import java.util.HashMap;
  29 import java.util.List;
  30 import java.util.ListIterator;
  31 import java.util.Map;
  32 import java.util.Objects;
  33
  34 import static org.junit.Assert.assertEquals;
  35 import static org.openecomp.core.converter.datatypes.Constants.globalStName;
  36 import static org.openecomp.core.converter.datatypes.Constants.mainStName;
  37
  38 public class ToscaConverterImplTest {
  39
  40   private static final ToscaConverter toscaConverter = new ToscaConverterImpl();
  41   private static final String VIRTUAL_LINK = "virtualLink";
  42   private static final String UNBOUNDED = "UNBOUNDED";
  43
  44
  45   @Test
  46   public void testConvertMainSt() throws IOException {
  47     String inputFilesPath = "/mock/toscaConverter/convertMainSt/in";
  48     String outputFilesPath = "/mock/toscaConverter/convertMainSt/out";
  49
  50     FileContentHandler fileContentHandler =
  51         createFileContentHandlerFromInput(inputFilesPath);
  52
  53     Map<String, ServiceTemplate> expectedOutserviceTemplates = new HashMap<>();
  54     loadServiceTemplates(outputFilesPath, new ToscaExtensionYamlUtil(),
  55             expectedOutserviceTemplates);
  56
  57     ToscaServiceModel toscaServiceModel = toscaConverter.convert(fileContentHandler);
  58     ServiceTemplate mainSt = toscaServiceModel.getServiceTemplates().get(mainStName);
  59
  60     checkSTResults(expectedOutserviceTemplates, null, mainSt);
  61   }
  62
  63   @Test
  64   public void testOccurrencesUpperString() {
  65     Object[] occurrences = buildOccurrences("0", UNBOUNDED);
  66     Assert.assertEquals(occurrences[0], 0);
  67     Assert.assertEquals(occurrences[1], UNBOUNDED);
  68   }
  69
  70   @Test
  71   public void testOccurrencesAsInts() {
  72     Object[] occurrences = buildOccurrences("0", "1");
  73     Assert.assertEquals(occurrences[0], 0);
  74     Assert.assertEquals(occurrences[1], 1);
  75   }
  76
  77   @Test
  78   public void testOccurrencesAsStrings() {
  79     String test = "TEST_A";
  80     Object[] occurrences = buildOccurrences(UNBOUNDED, test);
  81     Assert.assertEquals(occurrences[0], UNBOUNDED);
  82     Assert.assertEquals(occurrences[1], test);
  83   }
  84
  85   @Test
  86   public void testOccurrencesLowerString() {
  87     Object[] occurrences = buildOccurrences(UNBOUNDED, "100");
  88     Assert.assertEquals(occurrences[0], UNBOUNDED);
  89     Assert.assertEquals(occurrences[1], 100);
  90   }
  91
  92   @Test
  93   public void testOccurrencesEmpty() {
  94     Object[] occurrences = buildOccurrences();
  95     Assert.assertEquals(occurrences.length, 0);
  96   }
  97
  98   @Test
  99   public void testOccurrencesMany() {
 100     String test = "TEST_B";
 101     Object[] occurrences = buildOccurrences("1", "2", test);
 102     Assert.assertEquals(occurrences[0], 1);
 103     Assert.assertEquals(occurrences[1], 2);
 104     Assert.assertEquals(occurrences[2], test);
 105   }
 106
 107   @Test
 108   public void testDefaultOccurrences() {
 109     Object[] occurrences = buildOccurrences((List<String>) null);
 110     Assert.assertEquals(1, occurrences[0]);
 111     Assert.assertEquals(1, occurrences[1]);
 112   }
 113
 114   private Object[] buildOccurrences(String... bounds) {
 115     return buildOccurrences(Arrays.asList(bounds));
 116   }
 117
 118   private Object[] buildOccurrences(List<String> bounds) {
 119     NodeType nodeType = JsonUtil.json2Object("{derived_from=tosca.nodes.Root, description=MME_VFC, " +
 120             "properties={vendor={type=string, default=ERICSSON}, " +
 121             "csarVersion={type=string, default=v1.0}, csarProvider={type=string, default=ERICSSON}, " +
 122             "id={type=string, default=vMME}, version={type=string, default=v1.0}, csarType={type=string, default=NFAR}}, " +
 123             "requirements=[{virtualLink={" +
 124             (bounds == null ? "" : "occurrences=[" + String.join(", ", bounds) +   "], ") +
 125             "capability=tosca.capabilities.network.Linkable}}]}", NodeType.class);
 126     List<Map<String, RequirementDefinition>> requirements = nodeType.getRequirements();
 127     return requirements.get(0).get(VIRTUAL_LINK).getOccurrences();
 128   }
 129
 130   private FileContentHandler createFileContentHandlerFromInput(String inputFilesPath)
 131       throws IOException {
 132     URL inputFilesUrl = this.getClass().getResource(inputFilesPath);
 133     String path = inputFilesUrl.getPath();
 134     File directory = new File(path);
 135     File[] listFiles = directory.listFiles();
 136
 137     FileContentHandler fileContentHandler = new FileContentHandler();
 138     insertFilesIntoFileContentHandler(listFiles, fileContentHandler);
 139     return fileContentHandler;
 140   }
 141
 142   private void insertFilesIntoFileContentHandler(File[] listFiles,
 143                                                  FileContentHandler fileContentHandler)
 144       throws IOException {
 145     byte[] fileContent;
 146     if(CollectionUtils.isEmpty(fileContentHandler.getFileList())) {
 147       fileContentHandler.setFiles(new HashMap<>());
 148     }
 149
 150     for (File file : listFiles) {
 151       if(!file.isDirectory()) {
 152         try (FileInputStream fis = new FileInputStream(file)) {
 153           fileContent = FileUtils.toByteArray(fis);
 154           fileContentHandler.addFile(file.getPath(), fileContent);
 155         }
 156       }else{
 157         File[] currFileList = file.listFiles();
 158         insertFilesIntoFileContentHandler(currFileList, fileContentHandler);
 159       }
 160
 161     }
 162   }
 163
 164   private void checkSTResults(
 165       Map<String, ServiceTemplate> expectedOutserviceTemplates,
 166       ServiceTemplate gloablSubstitutionServiceTemplate, ServiceTemplate mainServiceTemplate) {
 167     YamlUtil yamlUtil = new YamlUtil();
 168     if (Objects.nonNull(gloablSubstitutionServiceTemplate)) {
 169       assertEquals("difference global substitution service template: ",
 170           yamlUtil.objectToYaml(expectedOutserviceTemplates.get(globalStName)),
 171           yamlUtil.objectToYaml(gloablSubstitutionServiceTemplate));
 172     }
 173     if (Objects.nonNull(mainServiceTemplate)) {
 174       assertEquals("difference main service template: ",
 175           yamlUtil.objectToYaml(expectedOutserviceTemplates.get(mainStName)),
 176           yamlUtil.objectToYaml(mainServiceTemplate));
 177     }
 178   }
 179
 180   public static void loadServiceTemplates(String serviceTemplatesPath,
 181                                           ToscaExtensionYamlUtil toscaExtensionYamlUtil,
 182                                           Map<String, ServiceTemplate> serviceTemplates)
 183       throws IOException {
 184     URL urlFile = ToscaConverterImplTest.class.getResource(serviceTemplatesPath);
 185     if (urlFile != null) {
 186       File pathFile = new File(urlFile.getFile());
 187       File[] files = pathFile.listFiles();
 188       if (files != null) {
 189         addServiceTemplateFiles(serviceTemplates, files, toscaExtensionYamlUtil);
 190       } else {
 191         throw new NotDirectoryException(serviceTemplatesPath);
 192       }
 193     } else {
 194       throw new NotDirectoryException(serviceTemplatesPath);
 195     }
 196   }
 197
 198   private static void addServiceTemplateFiles(Map<String, ServiceTemplate> serviceTemplates,
 199                                               File[] files,
 200                                               ToscaExtensionYamlUtil toscaExtensionYamlUtil) throws IOException {
 201
 202     for (File file : files) {
 203
 204       try (InputStream yamlFile = new FileInputStream(file)) {
 205         ServiceTemplate serviceTemplateFromYaml =
 206             toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
 207         createConcreteRequirementObjectsInServiceTemplate(serviceTemplateFromYaml, toscaExtensionYamlUtil);
 208         serviceTemplates.put(file.getName(), serviceTemplateFromYaml);
 209       }
 210     }
 211   }
 212
 213   private static void createConcreteRequirementObjectsInServiceTemplate(ServiceTemplate
 214                                                                             serviceTemplateFromYaml,
 215                                                                         ToscaExtensionYamlUtil
 216                                                                             toscaExtensionYamlUtil) {
 217
 218     if (serviceTemplateFromYaml == null
 219         || serviceTemplateFromYaml.getTopology_template() == null
 220         || serviceTemplateFromYaml.getTopology_template().getNode_templates() == null) {
 221       return;
 222     }
 223
 224     //Creating concrete objects
 225     Map<String, NodeTemplate> nodeTemplates =
 226         serviceTemplateFromYaml.getTopology_template().getNode_templates();
 227     for (Map.Entry<String, NodeTemplate> entry : nodeTemplates.entrySet()) {
 228       NodeTemplate nodeTemplate = entry.getValue();
 229       List<Map<String, RequirementAssignment>> requirements = nodeTemplate.getRequirements();
 230       List<Map<String, RequirementAssignment>> concreteRequirementList = new ArrayList<>();
 231       if (requirements != null) {
 232         ListIterator<Map<String, RequirementAssignment>> reqListIterator = requirements
 233             .listIterator();
 234         while (reqListIterator.hasNext()){
 235           Map<String, RequirementAssignment> requirement = reqListIterator.next();
 236           Map<String, RequirementAssignment> concreteRequirement = new HashMap<>();
 237           for (Map.Entry<String, RequirementAssignment> reqEntry : requirement.entrySet()) {
 238             RequirementAssignment requirementAssignment = (toscaExtensionYamlUtil
 239                 .yamlToObject(toscaExtensionYamlUtil.objectToYaml(reqEntry.getValue()),
 240                     RequirementAssignment.class));
 241             concreteRequirement.put(reqEntry.getKey(), requirementAssignment);
 242             concreteRequirementList.add(concreteRequirement);
 243             reqListIterator.remove();
 244           }
 245         }
 246         requirements.clear();
 247         requirements.addAll(concreteRequirementList);
 248         nodeTemplate.setRequirements(requirements);
 249       }
 250       System.out.println();
 251       //toscaExtensionYamlUtil.yamlToObject(nodeTemplate, NodeTemplate.class);
 252     }
 253   }
 254 }