| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.atlas.utils; |
| |
| import org.apache.atlas.type.AtlasType; |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.lang.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| |
| public class TestResourceFileUtils { |
| private static final Logger LOG = LoggerFactory.getLogger(TestResourceFileUtils.class); |
| |
| |
| public static String getTestFilePath(String fileName) { |
| final String userDir = System.getProperty("user.dir"); |
| String filePath = getTestFilePath(userDir, "", fileName); |
| return filePath; |
| } |
| |
| public static FileInputStream getFileInputStream(String fileName) { |
| return getFileInputStream("", fileName); |
| } |
| |
| public static FileInputStream getFileInputStream(String subDir, String fileName) { |
| final String userDir = System.getProperty("user.dir"); |
| String filePath = getTestFilePath(userDir, subDir, fileName); |
| File f = new File(filePath); |
| FileInputStream fs = null; |
| try { |
| fs = new FileInputStream(f); |
| } catch (FileNotFoundException e) { |
| LOG.error("File could not be found at: {}", filePath, e); |
| } |
| return fs; |
| } |
| |
| public static <T> T readObjectFromJson(String subDir, String filename, Class<T> objectClass) throws IOException { |
| final String userDir = System.getProperty("user.dir"); |
| String filePath = getTestJsonPath(userDir, subDir, filename); |
| String json = FileUtils.readFileToString(new File(filePath)); |
| return AtlasType.fromJson(json, objectClass); |
| } |
| |
| public static <T> T readObjectFromJson(String filename, Class<T> objectClass) throws IOException { |
| return readObjectFromJson("", filename, objectClass); |
| } |
| |
| public static String getJson(String subDir, String filename) throws IOException { |
| final String userDir = System.getProperty("user.dir"); |
| String filePath = getTestJsonPath(userDir, subDir, filename); |
| return FileUtils.readFileToString(new File(filePath)); |
| } |
| |
| public static String getJson(String filename) throws IOException { |
| return getJson("", filename); |
| } |
| |
| private static String getTestFilePath(String startPath, String subDir, String fileName) { |
| if (StringUtils.isNotEmpty(subDir)) { |
| return startPath + "/src/test/resources/" + subDir + "/" + fileName; |
| } else { |
| return startPath + "/src/test/resources/" + fileName; |
| } |
| } |
| |
| private static String getTestJsonPath(String startPath, String subDir, String fileName) { |
| return startPath + "/src/test/resources/json/" + subDir + "/" + fileName + ".json"; |
| } |
| } |