| /** |
| * 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.camel.component.file.strategy; |
| |
| import java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.file.GenericFile; |
| import org.apache.camel.component.file.GenericFileEndpoint; |
| import org.apache.camel.component.file.GenericFileOperationFailedException; |
| import org.apache.camel.component.file.GenericFileOperations; |
| import org.apache.camel.util.FileUtil; |
| |
| /** |
| * Unit test about retrying deleting processed file, that can be a bit more tricky |
| * on some OS as java.io.delete can return wrong answer |
| * |
| * @version |
| */ |
| public class GenericFileDeleteProcessStrategyTest extends ContextTestSupport { |
| |
| private static int existsCounter; |
| private static int deleteCounter; |
| |
| |
| private class MyGenericFileOperations implements GenericFileOperations<Object> { |
| |
| public void setEndpoint(GenericFileEndpoint<Object> endpoint) { |
| } |
| |
| public boolean deleteFile(String name) throws GenericFileOperationFailedException { |
| deleteCounter++; |
| return false; |
| } |
| |
| public boolean existsFile(String name) throws GenericFileOperationFailedException { |
| existsCounter++; |
| // The file name should be normalized |
| if (FileUtil.normalizePath("target/foo/boom.txt").equals(name)) { |
| // test that we can newer delete this file |
| return true; |
| } |
| |
| return existsCounter <= 1; |
| } |
| |
| public boolean renameFile(String from, String to) throws GenericFileOperationFailedException { |
| return false; |
| } |
| |
| public boolean buildDirectory(String directory, boolean absolute) throws GenericFileOperationFailedException { |
| return false; |
| } |
| |
| public boolean retrieveFile(String name, Exchange exchange) throws GenericFileOperationFailedException { |
| return false; |
| } |
| |
| public boolean storeFile(String name, Exchange exchange) throws GenericFileOperationFailedException { |
| return false; |
| } |
| |
| public String getCurrentDirectory() throws GenericFileOperationFailedException { |
| return null; |
| } |
| |
| public void changeCurrentDirectory(String path) throws GenericFileOperationFailedException { |
| } |
| |
| public void changeToParentDirectory() throws GenericFileOperationFailedException { |
| } |
| |
| public List<Object> listFiles() throws GenericFileOperationFailedException { |
| return null; |
| } |
| |
| public List<Object> listFiles(String path) throws GenericFileOperationFailedException { |
| return null; |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void testTroubleDeletingFile() throws Exception { |
| deleteCounter = 0; |
| existsCounter = 0; |
| |
| GenericFileEndpoint endpoint = context.getEndpoint("file://target/foo", GenericFileEndpoint.class); |
| Exchange exchange = endpoint.createExchange(); |
| |
| GenericFile file = new GenericFile(); |
| file.setAbsoluteFilePath("target/foo/me.txt"); |
| |
| GenericFileDeleteProcessStrategy strategy = new GenericFileDeleteProcessStrategy(); |
| strategy.commit(new MyGenericFileOperations(), endpoint, exchange, file); |
| |
| assertEquals("Should have tried to delete file 2 times", 2, deleteCounter); |
| assertEquals("Should have tried to delete file 2 times", 2, existsCounter); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void testCannotDeleteFile() throws Exception { |
| deleteCounter = 0; |
| existsCounter = 0; |
| |
| GenericFileEndpoint endpoint = context.getEndpoint("file://target/foo", GenericFileEndpoint.class); |
| Exchange exchange = endpoint.createExchange(); |
| |
| GenericFile file = new GenericFile(); |
| file.setAbsoluteFilePath("target/foo/boom.txt"); |
| |
| GenericFileDeleteProcessStrategy strategy = new GenericFileDeleteProcessStrategy(); |
| try { |
| strategy.commit(new MyGenericFileOperations(), endpoint, exchange, file); |
| fail("Should have thrown an exception"); |
| } catch (GenericFileOperationFailedException e) { |
| // expected |
| } |
| |
| assertEquals("Should have tried to delete file 3 times", 3, deleteCounter); |
| assertEquals("Should have tried to delete file 3 times", 3, existsCounter); |
| } |
| } |