2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 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=========================================================
22 import com.google.common.collect.ImmutableMap;
24 import java.io.IOException;
25 import java.nio.file.Files;
29 * Common convenience methods for testing.
31 public class TestUtils {
34 * Convert a file in the test resource folder to file.
36 * @param filename to name of the file in test/resources
38 * @throws IOException when there is an IO issue
40 public static File readFile(final String filename) {
41 return new File(ClassLoader.getSystemClassLoader().getResource(filename).getFile());
45 * Convert a file in the test resource folder to a string.
47 * @param filename to name of the file in test/resources
48 * @return the content of the file as a String
49 * @throws IOException when there is an IO issue
51 public static String getResourceFileContent(final String filename) throws IOException {
52 final File file = readFile(filename);
53 return new String(Files.readAllBytes(file.toPath()));
57 * Reads yang resources into map.
59 * @param resources list of file paths
60 * @return yang resource map where key is filename and value is file content
61 * @throws IOException when there an I/O issue
63 public static Map<String, String> getYangResourcesAsMap(final String... resources) throws IOException {
64 final ImmutableMap.Builder<String, String> yangResourceNameToContentBuilder = new ImmutableMap.Builder<>();
65 for (final String resourcePath : resources) {
66 final File file = readFile(resourcePath);
67 final String content = new String(Files.readAllBytes(file.toPath()));
68 yangResourceNameToContentBuilder.put(file.getName(), content);
70 return yangResourceNameToContentBuilder.build();