RetrCommandHandlerTest.groovy revision 3275b5ae2d141fda9e96af90c55d2f2f375c1093
1/* 2 * Copyright 2008 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16package org.mockftpserver.fake.command 17 18import org.mockftpserver.core.command.Command 19import org.mockftpserver.core.command.CommandHandler 20import org.mockftpserver.core.command.CommandNames 21import org.mockftpserver.core.command.ReplyCodes 22import org.mockftpserver.core.session.SessionKeys 23import org.mockftpserver.fake.filesystem.FileEntry 24import org.mockftpserver.fake.filesystem.FileSystemException 25import org.mockftpserver.fake.filesystem.Permissions 26 27/** 28 * Tests for RetrCommandHandler 29 * 30 * @version $Revision$ - $Date$ 31 * 32 * @author Chris Mair 33 */ 34class RetrCommandHandlerTest extends AbstractFakeCommandHandlerTest { 35 36 def DIR = "/" 37 def FILENAME = "file.txt" 38 def FILE = p(DIR, FILENAME) 39 def CONTENTS = "abc\ndef\nghi" 40 def CONTENTS_ASCII = "abc\r\ndef\r\nghi" 41 42 void testHandleCommand_MissingPathParameter() { 43 testHandleCommand_MissingRequiredParameter([]) 44 } 45 46 void testHandleCommand_AbsolutePath() { 47 handleCommandAndVerifySendDataReplies([FILE]) 48 assertSessionData(CONTENTS_ASCII) 49 } 50 51 void testHandleCommand_AbsolutePath_NonAsciiMode() { 52 session.setAttribute(SessionKeys.ASCII_TYPE, false) 53 handleCommandAndVerifySendDataReplies([FILE]) 54 assertSessionData(CONTENTS) 55 } 56 57 void testHandleCommand_RelativePath() { 58 setCurrentDirectory(DIR) 59 handleCommandAndVerifySendDataReplies([FILENAME]) 60 assertSessionData(CONTENTS_ASCII) 61 } 62 63 void testHandleCommand_PathSpecifiesAnExistingDirectory() { 64 commandHandler.handleCommand(createCommand([DIR]), session) 65 assertSessionReply(ReplyCodes.EXISTING_FILE_ERROR, ['filesystem.isNotAFile', DIR]) 66 } 67 68 void testHandleCommand_PathDoesNotExist() { 69 def path = FILE + "XXX" 70 commandHandler.handleCommand(createCommand([path]), session) 71 assertSessionReply(ReplyCodes.EXISTING_FILE_ERROR, ['filesystem.pathDoesNotExist', path]) 72 } 73 74 void testHandleCommand_NoReadAccessToFile() { 75 fileSystem.getEntry(FILE).permissions = Permissions.NONE 76 commandHandler.handleCommand(createCommand([FILE]), session) 77 assertSessionReply(ReplyCodes.EXISTING_FILE_ERROR, ['filesystem.cannotRead', FILE]) 78 } 79 80 void testHandleCommand_NoExecuteAccessToDirectory() { 81 fileSystem.getEntry(DIR).permissions = Permissions.NONE 82 commandHandler.handleCommand(createCommand([FILE]), session) 83 assertSessionReply(ReplyCodes.EXISTING_FILE_ERROR, ['filesystem.cannotExecute', DIR]) 84 } 85 86 void testHandleCommand_ThrowsFileSystemException() { 87 fileSystem.delete(FILE) 88 def fileEntry = new BadFileEntry(FILE) 89 fileSystem.add(fileEntry) 90 91 handleCommand([FILE]) 92 assertSessionReply(0, ReplyCodes.TRANSFER_DATA_INITIAL_OK) 93 assertSessionReply(1, ReplyCodes.EXISTING_FILE_ERROR, ERROR_MESSAGE_KEY) 94 } 95 96 void testConvertLfToCrLf() { 97 // LF='\n' and CRLF='\r\n' 98 assert commandHandler.convertLfToCrLf('abc'.bytes) == 'abc'.bytes 99 assert commandHandler.convertLfToCrLf('abc\r\ndef'.bytes) == 'abc\r\ndef'.bytes 100 assert commandHandler.convertLfToCrLf('abc\ndef'.bytes) == 'abc\r\ndef'.bytes 101 assert commandHandler.convertLfToCrLf('abc\ndef\nghi'.bytes) == 'abc\r\ndef\r\nghi'.bytes 102 assert commandHandler.convertLfToCrLf('\n'.bytes) == '\r\n'.bytes 103 assert commandHandler.convertLfToCrLf('\r\nabc\n'.bytes) == '\r\nabc\r\n'.bytes 104 } 105 106 //------------------------------------------------------------------------- 107 // Helper Methods 108 //------------------------------------------------------------------------- 109 110 CommandHandler createCommandHandler() { 111 new RetrCommandHandler() 112 } 113 114 Command createValidCommand() { 115 return new Command(CommandNames.RETR, [FILE]) 116 } 117 118 void setUp() { 119 super.setUp() 120 createDirectory(DIR) 121 createFile(FILE, CONTENTS) 122 } 123 124} 125 126class BadFileEntry extends FileEntry { 127 128 BadFileEntry(String path) { 129 super(path) 130 } 131 132 InputStream createInputStream() { 133 throw new FileSystemException("BAD", AbstractFakeCommandHandlerTest.ERROR_MESSAGE_KEY) 134 } 135}