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.util;
22 import static org.junit.Assert.fail;
24 import java.io.IOException;
25 import java.io.InputStream;
27 import org.apache.commons.io.IOUtils;
28 import org.openecomp.sdc.logging.api.Logger;
29 import org.openecomp.sdc.logging.api.LoggerFactory;
32 * Test resources utility class.
34 public class TestResourcesUtil {
36 private static final Logger LOGGER = LoggerFactory.getLogger(TestResourcesUtil.class);
38 private TestResourcesUtil() {
43 * Reads a file and coverts it to a byte array.
45 * @param resourcePath The resource file path
47 * The resource file byte array
49 * When the file was not found or the input stream could not be opened
51 public static byte[] getFileResourceBytes(final String resourcePath) throws IOException {
52 try(final InputStream inputStream = ClassLoader.class.getResourceAsStream(resourcePath)) {
53 if (inputStream == null) {
54 throw new IOException(String.format("Could not find the resource on path \"%s\"", resourcePath));
56 return IOUtils.toByteArray(inputStream);
57 } catch (final IOException ex) {
58 throw new IOException(String.format("Could not open the input stream for resource on path \"%s\"", resourcePath), ex);
63 * Reads a file in the given path.
64 * The method forces an assertion fail if the resource could not be loaded.
65 * @param resourcePath The resource file path
67 * The resource file byte array
69 public static byte[] getResourceBytesOrFail(final String resourcePath) {
71 return getFileResourceBytes(resourcePath);
72 } catch (final IOException e) {
73 final String errorMsg = String.format("Could not load resource '%s'", resourcePath);
74 LOGGER.error(errorMsg, e);
82 * Gets the input stream of a resource file
84 * @param resourcePath The resource file path
86 * The resource input stream
88 public static InputStream getFileResourceAsStream(final String resourcePath) {
89 return Thread.currentThread().getContextClassLoader().getResourceAsStream(resourcePath);
93 * Gets the input stream of a resource file
95 * @param resourcePath The resource file path
97 * The resource input stream
99 public static URL getFileUrl(final String resourcePath) {
100 return Thread.currentThread().getContextClassLoader().getResource(resourcePath);