3 * * ============LICENSE_START=======================================================
4 * * Copyright (C) 2019 Nordix Foundation.
5 * * ================================================================================
6 * * Licensed under the Apache License, Version 2.0 (the "License");
7 * * you may not use this file except in compliance with the License.
8 * * You may obtain a copy of the License at
10 * * http://www.apache.org/licenses/LICENSE-2.0
12 * * Unless required by applicable law or agreed to in writing, software
13 * * distributed under the License is distributed on an "AS IS" BASIS,
14 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * * See the License for the specific language governing permissions and
16 * * limitations under the License.
18 * * SPDX-License-Identifier: Apache-2.0
19 * * ============LICENSE_END=========================================================
23 package org.openecomp.core.impl;
25 import org.apache.commons.io.IOUtils;
26 import org.junit.Test;
27 import org.junit.runner.RunWith;
28 import org.junit.runners.Parameterized;
29 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
30 import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
31 import org.onap.sdc.tosca.services.YamlUtil;
32 import org.openecomp.core.converter.ServiceTemplateReaderService;
33 import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
35 import java.io.IOException;
36 import java.io.InputStream;
37 import java.nio.file.Files;
38 import java.nio.file.Path;
39 import java.nio.file.Paths;
40 import java.util.Collection;
41 import java.util.stream.Collectors;
42 import java.util.stream.Stream;
44 import static org.junit.Assert.assertEquals;
46 @RunWith(Parameterized.class)
47 public class ToscaSolConverterPnfTest {
49 public static final String INPUT_DIR = "pnfDescriptor/in/";
50 public static final String OUTPUT_DIR = "pnfDescriptor/out/";
51 private String inputFilename;
52 private YamlUtil yamlUtil = new YamlUtil();
53 private ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
55 public ToscaSolConverterPnfTest(String inputFilename) {
56 this.inputFilename = inputFilename;
59 @Parameterized.Parameters(name = "{index}: {0}")
60 public static Collection<String> input() throws IOException {
61 try (Stream<Path> files = Files.list(getPathFromClasspath(INPUT_DIR))) {
62 return files.map(path -> path.getFileName().toString())
63 .collect(Collectors.toList());
68 public void testTopologyTemplateConversions() throws IOException {
69 final byte[] descriptor = getInputFileResource(inputFilename);
70 ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(descriptor);
71 ServiceTemplate serviceTemplate = new ServiceTemplate();
72 ToscaSolConverterPnf toscaSolConverter = new ToscaSolConverterPnf();
73 toscaSolConverter.convertTopologyTemplate(serviceTemplate, serviceTemplateReaderService);
75 String result = yamlUtil.objectToYaml(serviceTemplate);
76 String expectedResult = getExpectedResultFor(inputFilename);
77 assertEquals(expectedResult, result);
80 private String getExpectedResultFor(String inputFilename) throws IOException {
81 try (InputStream inputStream = getOutputFileResourceCorrespondingTo(inputFilename)) {
82 ServiceTemplate serviceTemplate = toscaExtensionYamlUtil.yamlToObject(inputStream, ServiceTemplate.class);
83 return yamlUtil.objectToYaml(serviceTemplate);
87 private static Path getPathFromClasspath(String location) {
88 return Paths.get(Thread.currentThread().getContextClassLoader().getResource(location).getPath());
91 private byte[] getInputFileResource(String inputFilename) throws IOException {
92 return getFileResource(INPUT_DIR + inputFilename);
95 private InputStream getOutputFileResourceCorrespondingTo(String inputFilename) {
96 String outputFilename = getOutputFilenameFrom(inputFilename);
97 return getFileResourceAsInputStream(OUTPUT_DIR + outputFilename);
100 private String getOutputFilenameFrom(String inputFilename) {
101 return inputFilename.replace("pnfDescriptor", "topologyTemplate");
104 private byte[] getFileResource(String filePath) throws IOException {
105 try (InputStream inputStream = getFileResourceAsInputStream(filePath)) {
106 return IOUtils.toByteArray(inputStream);
110 private InputStream getFileResourceAsInputStream(String filePath) {
111 return Thread.currentThread().getContextClassLoader().getResourceAsStream(filePath);