Ant example source code file (MailMessageTest.java)
The MailMessageTest.java source code
/*
* 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.tools.mail;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.net.InetAddress;
import java.net.Socket;
import java.net.ServerSocket;
import java.util.Enumeration;
import java.util.Vector;
import org.apache.tools.mail.MailMessage;
import junit.framework.TestCase;
/**
* JUnit 3 testcases for org.apache.tools.mail.MailMessage.
*
* @since Ant 1.6
*/
public class MailMessageTest extends TestCase {
// 27224 = magic (a random port which is unlikely to be in use)
private static int TEST_PORT = 27224;
private String local = null;
public MailMessageTest(String name) {
super(name);
}
public void setUp() {
try {
local = InetAddress.getLocalHost().getHostName();
} catch (java.net.UnknownHostException uhe) {
// ignore
}
}
/**
* Test an example that is similar to the one given in the API
* If this testcase takes >90s to complete, it is very likely that
* the two threads are blocked waiting for each other and Thread.join()
* timed out.
*/
public void testAPIExample() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.to("to@you.com");
testMailClient.cc("cc1@you.com");
testMailClient.cc("cc2@you.com");
testMailClient.bcc("bcc@you.com");
testMailClient.setSubject("Test subject");
testMailClient.setMessage( "test line 1\n" +
"test line 2" );
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail( "InterruptedException: " + ie );
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <to@you.com>\r\n" +
"250\r\n" +
"RCPT TO: <cc1@you.com>\r\n" +
"250\r\n" +
"RCPT TO: <cc2@you.com>\r\n" +
"250\r\n" +
"RCPT TO: <bcc@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"To: to@you.com\r\n" +
"Cc: cc1@you.com, cc2@you.com\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"test line 1\r\n" +
"test line 2\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
for (int icounter = 0; icounter<expectedResult.length(); icounter++) {
if (icounter < result.length()) {
if (expectedResult.charAt(icounter) != result.charAt(icounter)) {
System.out.println("posit " + icounter + " expected "
+ expectedResult.charAt(icounter)
+ " result " + result.charAt(icounter));
}
}
}
if (expectedResult.length()>result.length()) {
System.out.println("excedent of expected result "
+ expectedResult.substring(result.length()));
}
if (expectedResult.length()<result.length()) {
System.out.println("excedent of result "
+ result.substring(expectedResult.length()));
}
assertEquals(expectedResult.length(), result.length());
assertEquals(expectedResult, result); // order of headers cannot be guaranteed
if (testMailClient.isFailed()) {
fail(testMailClient.getFailMessage());
}
}
/**
* Test a MailMessage with no cc or bcc lines
*/
public void testToOnly() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.to("to@you.com");
testMailClient.setSubject("Test subject");
testMailClient.setMessage( "test line 1\n" +
"test line 2" );
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail("InterruptedException: " + ie);
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <to@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"To: to@you.com\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"test line 1\r\n" +
"test line 2\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
assertEquals(expectedResult.length(), result.length());
assertEquals(expectedResult, result); // order of headers cannot be guaranteed
if (testMailClient.isFailed()) {
fail(testMailClient.getFailMessage());
}
}
/**
* Test a MailMessage with no to or bcc lines
*/
public void testCcOnly() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.cc("cc@you.com");
testMailClient.setSubject("Test subject");
testMailClient.setMessage( "test line 1\n" +
"test line 2" );
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail( "InterruptedException: " + ie );
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <cc@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"Cc: cc@you.com\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"test line 1\r\n" +
"test line 2\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
assertEquals(expectedResult.length(), result.length());
assertEquals(expectedResult, result);
if (testMailClient.isFailed()) {
fail(testMailClient.getFailMessage());
}
}
/**
* Test a MailMessage with no to or cc lines
*/
public void testBccOnly() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.bcc("bcc@you.com");
testMailClient.setSubject("Test subject");
testMailClient.setMessage( "test line 1\n" +
"test line 2" );
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail( "InterruptedException: " + ie );
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <bcc@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"test line 1\r\n" +
"test line 2\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
assertEquals( expectedResult.length(), result.length() );
assertEquals( expectedResult, result );
if ( testMailClient.isFailed() ) {
fail( testMailClient.getFailMessage() );
}
}
/**
* Test a MailMessage with no subject line
* Subject is an optional field (RFC 822 s4.1)
*/
public void testNoSubject() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.to("to@you.com");
testMailClient.setMessage( "test line 1\n" +
"test line 2" );
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail( "InterruptedException: " + ie );
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <to@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"To: to@you.com\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"test line 1\r\n" +
"test line 2\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
assertEquals( expectedResult.length(), result.length() );
assertEquals( expectedResult, result );
if ( testMailClient.isFailed() ) {
fail( testMailClient.getFailMessage() );
}
}
/**
* Test a MailMessage with empty body message
*/
public void testEmptyBody() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.to("to@you.com");
testMailClient.setSubject("Test subject");
testMailClient.setMessage("");
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail( "InterruptedException: " + ie );
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <to@you.com>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"To: to@you.com\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
assertEquals(expectedResult.length(), result.length());
assertEquals(expectedResult, result);
if (testMailClient.isFailed()) {
fail(testMailClient.getFailMessage());
}
}
/**
* Test a MailMessage with US-ASCII character set
* The next four testcase can be kinda hard to debug as Ant will often
* print the junit failure in US-ASCII.
*/
public void testAsciiCharset() {
ServerThread testMailServer = new ServerThread();
Thread server = new Thread(testMailServer);
server.start();
ClientThread testMailClient = new ClientThread();
testMailClient.from("Mail Message <EmailTaskTest@ant.apache.org>");
testMailClient.to("Ceki G\u00fclc\u00fc <abuse@mail-abuse.org>");
testMailClient.setSubject("Test subject");
testMailClient.setMessage("");
Thread client = new Thread(testMailClient);
client.start();
try {
server.join(60 * 1000); // 60s
client.join(30 * 1000); // a further 30s
} catch (InterruptedException ie ) {
fail("InterruptedException: " + ie);
}
String result = testMailServer.getResult();
String expectedResult = "220 test SMTP EmailTaskTest\r\n" +
"HELO " + local + "\r\n" +
"250 " + local + " Hello " + local + " [127.0.0.1], pleased to meet you\r\n" +
"MAIL FROM: <EmailTaskTest@ant.apache.org>\r\n" +
"250\r\n" +
"RCPT TO: <abuse@mail-abuse.org>\r\n" +
"250\r\n" +
"DATA\r\n" +
"354\r\n" +
"Subject: Test subject\r\n" +
"From: Mail Message <EmailTaskTest@ant.apache.org>\r\n" +
"To: Ceki G\u00fclc\u00fc <abuse@mail-abuse.org>\r\n" +
"X-Mailer: org.apache.tools.mail.MailMessage (ant.apache.org)\r\n" +
"\r\n" +
"\r\n" +
"\r\n" +
".\r\n" +
"250\r\n" +
"QUIT\r\n" +
"221\r\n";
ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
PrintStream bos1 = new PrintStream(baos1, true);
PrintStream bos2 = new PrintStream(baos2, true);
bos1.print(expectedResult);
bos2.print(result);
assertEquals( "expected message length != actual message length "
+ "in testAsciiCharset()", expectedResult.length(), result.length() );
assertEquals( "baos1 and baos2 should be the same in testAsciiCharset()",
baos1.toString(), baos2.toString() ); // order of headers cannot be guaranteed
if (testMailClient.isFailed()) {
fail(testMailClient.getFailMessage());
}
}
/**
* A private test class that pretends to be a mail transfer agent
*/
private class ServerThread implements Runnable {
private StringBuffer sb = null;
private boolean loop = false;
ServerSocket ssock = null;
Socket sock = null;
BufferedWriter out = null;
BufferedReader in = null;
private boolean data = false; // state engine: false=envelope, true=message
public void run() {
try {
ssock = new ServerSocket(TEST_PORT);
sock = ssock.accept(); // wait for connection
in = new BufferedReader( new InputStreamReader(
sock.getInputStream()) );
out = new BufferedWriter( new OutputStreamWriter(
sock.getOutputStream() ) );
sb = new StringBuffer();
send( "220 test SMTP EmailTaskTest\r\n" );
loop = true;
while ( loop ) {
String response = in.readLine();
if ( response == null ) {
loop = false;
break;
}
sb.append( response + "\r\n" );
if ( !data && response.startsWith( "HELO" ) ) {
send( "250 " + local + " Hello " + local + " " +
"[127.0.0.1], pleased to meet you\r\n" );
} else if ( !data && response.startsWith("MAIL") ) {
send( "250\r\n" );
} else if ( !data && response.startsWith("RCPT")) {
send( "250\r\n" );
} else if (!data && response.startsWith("DATA")) {
send( "354\r\n" );
data = true;
} else if (data && response.equals(".") ) {
send( "250\r\n" );
data = false;
} else if (!data && response.startsWith("QUIT")) {
send( "221\r\n" );
loop = false;
} else if (!data) {
//throw new IllegalStateException("Command unrecognized: "
// + response);
send( "500 5.5.1 Command unrecognized: \"" +
response + "\"\r\n" );
loop = false;
} else {
// sb.append( response + "\r\n" );
}
} // while
} catch (IOException ioe) {
fail();
} finally {
disconnect();
}
}
private void send(String retmsg) throws IOException {
out.write( retmsg );
out.flush();
sb.append( retmsg );
}
private void disconnect() {
if (out != null) {
try {
out.flush();
out.close();
out = null;
} catch (IOException e) {
// ignore
}
}
if (in != null) {
try {
in.close();
in = null;
} catch (IOException e) {
// ignore
}
}
if (sock != null) {
try {
sock.close();
sock = null;
} catch (IOException e) {
// ignore
}
}
if (ssock != null) {
try {
ssock.close();
ssock = null;
} catch (IOException e) {
// ignore
}
}
}
public synchronized String getResult() {
loop = false;
return sb.toString();
}
}
/**
* A private test class that wraps MailMessage
*/
private class ClientThread implements Runnable {
private MailMessage msg;
private boolean fail = false;
private String failMessage = null;
protected String from = null;
protected String subject = null;
protected String message = null;
protected Vector replyToList = new Vector();
protected Vector toList = new Vector();
protected Vector ccList = new Vector();
protected Vector bccList = new Vector();
public void run() {
for (int i = 9; i > 0; i--) {
try {
msg = new MailMessage("localhost", TEST_PORT);
} catch (java.net.ConnectException ce) {
try {
Thread.sleep(10 * 1000);
} catch (InterruptedException ie) {
// ignore
}
} catch (IOException ioe) {
fail = true;
failMessage = "IOException: " + ioe;
return;
}
if (msg != null) {
break;
}
}
if (msg == null) {
fail = true;
failMessage = "java.net.ConnectException: Connection refused";
return;
}
try {
msg.from(from);
Enumeration e;
e = replyToList.elements();
while (e.hasMoreElements()) {
msg.replyto(e.nextElement().toString());
}
e = toList.elements();
while (e.hasMoreElements()) {
msg.to(e.nextElement().toString());
}
e = ccList.elements();
while (e.hasMoreElements()) {
msg.cc(e.nextElement().toString());
}
e = bccList.elements();
while (e.hasMoreElements()) {
msg.bcc(e.nextElement().toString());
}
if (subject != null) {
msg.setSubject(subject);
}
if (message != null ) {
PrintStream out = msg.getPrintStream();
out.println( message );
}
msg.sendAndClose();
} catch (IOException ioe) {
fail = true;
failMessage = "IOException: " + ioe;
return;
}
}
public boolean isFailed() {
return fail;
}
public String getFailMessage() {
return failMessage;
}
public void replyTo(String replyTo) {
replyToList.add(replyTo);
}
public void to(String to) {
toList.add(to);
}
public void cc(String cc) {
ccList.add(cc);
}
public void bcc(String bcc) {
bccList.add(bcc);
}
public void setSubject(String subject) {
this.subject = subject;
}
public void from(String from) {
this.from = from;
}
public void setMessage(String message) {
this.message = message;
}
}
}
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