| /** |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.hcatalog.templeton.tool; |
| |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestTrivialExecService { |
| @Test |
| public void test() { |
| ArrayList<String> list = new ArrayList<String>(); |
| list.add("echo"); |
| list.add("success"); |
| BufferedReader out = null; |
| BufferedReader err = null; |
| try { |
| Process process = TrivialExecService.getInstance() |
| .run(list, |
| new ArrayList<String>(), |
| new HashMap<String, String>()); |
| out = new BufferedReader(new InputStreamReader( |
| process.getInputStream())); |
| err = new BufferedReader(new InputStreamReader( |
| process.getErrorStream())); |
| Assert.assertEquals("success", out.readLine()); |
| out.close(); |
| String line; |
| while ((line = err.readLine()) != null) { |
| Assert.fail(line); |
| } |
| process.waitFor(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| Assert.fail("Process caused exception."); |
| } finally { |
| try { |
| out.close(); |
| } catch (Exception ex) { |
| // Whatever. |
| } |
| try { |
| err.close(); |
| } catch (Exception ex) { |
| // Whatever |
| } |
| } |
| } |
| } |