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;
26 import org.apache.commons.io.IOUtils;
27 import org.openecomp.sdc.logging.api.Logger;
28 import org.openecomp.sdc.logging.api.LoggerFactory;
31 * Test resources utility class.
33 public class TestResourcesUtil {
35 private static final Logger LOGGER = LoggerFactory.getLogger(TestResourcesUtil.class);
37 private TestResourcesUtil() {
42 * Reads a file and coverts it to a byte array.
44 * @param resourcePath The resource file path
46 * The resource file byte array
48 * When the file was not found or the input stream could not be opened
50 public static byte[] getFileResource(final String resourcePath) throws IOException {
51 try(final InputStream inputStream = ClassLoader.class.getResourceAsStream(resourcePath)) {
52 if (inputStream == null) {
53 throw new IOException(String.format("Could not find the resource on path \"%s\"", resourcePath));
55 return IOUtils.toByteArray(inputStream);
56 } catch (final IOException ex) {
57 throw new IOException(String.format("Could not open the input stream for resource on path \"%s\"", resourcePath), ex);
62 * Reads a file in the given path.
63 * The method forces an assertion fail if the resource could not be loaded.
64 * @param resourcePath The resource file path
66 * The resource file byte array
68 public static byte[] getResourceBytesOrFail(final String resourcePath) {
70 return getFileResource(resourcePath);
71 } catch (final IOException e) {
72 final String errorMsg = String.format("Could not load resource '%s'", resourcePath);
73 LOGGER.error(errorMsg, e);