2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
20 package org.openecomp.core.converter.impl.pnfd;
22 import org.junit.Test;
23 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
24 import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
25 import org.onap.sdc.tosca.services.YamlUtil;
26 import org.openecomp.core.converter.ServiceTemplateReaderService;
27 import org.openecomp.core.converter.pnfd.PnfdTransformationEngine;
28 import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
30 import java.io.IOException;
31 import java.io.InputStream;
32 import java.net.URISyntaxException;
33 import java.nio.file.Files;
34 import java.nio.file.Path;
35 import java.nio.file.Paths;
36 import java.util.ArrayList;
37 import java.util.Collection;
38 import java.util.Collections;
39 import java.util.List;
40 import java.util.stream.Collectors;
41 import java.util.stream.Stream;
43 import static org.junit.Assert.assertEquals;
45 public class PnfTransformationEngineParameterizedTest {
47 private static final String TEST_CASES_PATH = "transformation/pnfParseEngine";
48 private static final String TRANSFORMATION_DESCRIPTOR_FOLDER = "transformationDescriptor";
49 private static final String OUTPUT_FOLDER = "expectedOutput";
50 private static final String DEFAULT_OUTPUT_FILE_NAME = "defaultOutput.yaml";
52 private final YamlUtil yamlUtil = new YamlUtil();
53 private final ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
55 private static Collection<Object[]> buildTestCase(final Path testCasePath) throws IOException {
56 final Path inputFilePath = Files.list(testCasePath)
57 .filter(path -> path.toFile().getName().endsWith("yaml"))
58 .findAny().orElse(null);
60 if (inputFilePath == null) {
61 return Collections.emptyList();
63 final List<Path> transformationDescriptorList;
64 try (final Stream<Path> files = Files.walk(testCasePath.resolve(TRANSFORMATION_DESCRIPTOR_FOLDER))) {
65 transformationDescriptorList = files.filter(Files::isRegularFile)
66 .map(path -> Paths.get(TEST_CASES_PATH, testCasePath.getFileName().toString()
67 , TRANSFORMATION_DESCRIPTOR_FOLDER, path.getFileName().toString()))
68 .collect(Collectors.toList());
71 final List<Path> outputList;
72 try (final Stream<Path> files = Files.walk(testCasePath.resolve(OUTPUT_FOLDER))) {
73 outputList = files.filter(Files::isRegularFile).collect(Collectors.toList());
75 final Path defaultOutput = outputList.stream()
76 .filter(path -> path.toFile().getName().equals(DEFAULT_OUTPUT_FILE_NAME))
77 .findFirst().orElse(null);
79 final List<Object[]> testCaseList = new ArrayList<>();
81 for (final Path transformationDescriptorPath : transformationDescriptorList) {
82 final Path outputPath = outputList.stream()
83 .filter(path -> path.toFile().getName().equals(transformationDescriptorPath.toFile().getName()))
84 .findFirst().orElse(defaultOutput);
85 if (outputPath != null) {
86 testCaseList.add(new Object[]{ inputFilePath, outputPath, transformationDescriptorPath});
93 public void testTopologyTemplateConversions() throws IOException, URISyntaxException {
94 Files.list(getPathFromClasspath()).forEach(testCasePath -> {
96 var paths = buildTestCase(testCasePath);
99 final ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(Files.readAllBytes((Path) p[0]));
100 final ServiceTemplate serviceTemplate = new ServiceTemplate();
102 final PnfdTransformationEngine pnfdTransformationEngine = new PnfdNodeTemplateTransformationEngine(
103 serviceTemplateReaderService, serviceTemplate, p[2].toString());
104 pnfdTransformationEngine.transform();
106 final String result = yamlUtil.objectToYaml(serviceTemplate);
107 final String expectedResult = parseToYaml((Path) p[1]);
108 assertEquals(expectedResult, result);
109 } catch (IOException e) {
113 } catch (Exception e) {
120 private String parseToYaml(final Path filePath) throws IOException {
121 try (final InputStream inputStream = Files.newInputStream(filePath)) {
122 ServiceTemplate serviceTemplate = toscaExtensionYamlUtil.yamlToObject(inputStream, ServiceTemplate.class);
123 return yamlUtil.objectToYaml(serviceTemplate);
127 private static Path getPathFromClasspath() throws URISyntaxException {
128 return Paths.get(PnfTransformationEngineParameterizedTest.class.getClassLoader().getResource(PnfTransformationEngineParameterizedTest.TEST_CASES_PATH).toURI());