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replicant-packages_apps_Email/tests/src/com/android/emailcommon/internet/MimeMessageTest.java

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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed 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 com.android.emailcommon.internet;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.suitebuilder.annotation.SmallTest;
import com.android.emailcommon.TempDirectory;
import com.android.emailcommon.mail.Address;
import com.android.emailcommon.mail.Flag;
import com.android.emailcommon.mail.Message.RecipientType;
import com.android.emailcommon.mail.MessagingException;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/**
* This is a series of unit tests for the MimeMessage class. These tests must be locally
* complete - no server(s) required.
*/
@SmallTest
public class MimeMessageTest extends AndroidTestCase {
/** up arrow, down arrow, left arrow, right arrow */
private final String SHORT_UNICODE = "\u2191\u2193\u2190\u2192";
private final String SHORT_UNICODE_ENCODED = "=?UTF-8?B?4oaR4oaT4oaQ4oaS?=";
/** a string without any unicode */
private final String SHORT_PLAIN = "abcd";
/** longer unicode strings */
private final String LONG_UNICODE_16 = SHORT_UNICODE + SHORT_UNICODE +
SHORT_UNICODE + SHORT_UNICODE;
private final String LONG_UNICODE_64 = LONG_UNICODE_16 + LONG_UNICODE_16 +
LONG_UNICODE_16 + LONG_UNICODE_16;
/** longer plain strings (with fold points) */
private final String LONG_PLAIN_16 = "abcdefgh ijklmno";
private final String LONG_PLAIN_64 =
LONG_PLAIN_16 + LONG_PLAIN_16 + LONG_PLAIN_16 + LONG_PLAIN_16;
private final String LONG_PLAIN_256 =
LONG_PLAIN_64 + LONG_PLAIN_64 + LONG_PLAIN_64 + LONG_PLAIN_64;
@Override
protected void setUp() throws Exception {
super.setUp();
TempDirectory.setTempDirectory(getContext());
}
/**
* Confirms that setSentDate() correctly set the "Date" header of a Mime message.
*
* We tries a same test twice using two locales, Locale.US and the other, since
* MimeMessage depends on the date formatter, which may emit wrong date format
* in the locale other than Locale.US.
* @throws MessagingException
* @throws ParseException
*/
@MediumTest
public void testSetSentDate() throws MessagingException, ParseException {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
doTestSetSentDate();
Locale.setDefault(Locale.JAPAN);
doTestSetSentDate();
Locale.setDefault(savedLocale);
}
private void doTestSetSentDate() throws MessagingException, ParseException {
// "Thu, 01 Jan 2009 09:00:00 +0000" => 1230800400000L
long expectedTime = 1230800400000L;
Date date = new Date(expectedTime);
MimeMessage message = new MimeMessage();
message.setSentDate(date);
String[] headers = message.getHeader("Date");
assertEquals(1, headers.length);
// Explicitly specify the locale so that the object does not depend on the default
// locale.
SimpleDateFormat format = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.US);
Date result = format.parse(headers[0]);
assertEquals(expectedTime, result.getTime());
}
/**
* Simple tests of the new "Message-ID" header
*/
public void testMessageId() throws MessagingException {
// Test 1. Every message gets a default and unique message-id
MimeMessage message1 = new MimeMessage();
MimeMessage message2 = new MimeMessage();
String id1 = message1.getMessageId();
String id2 = message2.getMessageId();
assertNotNull(id1);
assertNotNull(id2);
assertFalse("Message-ID should be unique", id1.equals(id2));
// Test 2. Set and get using API
final String testId1 = "test-message-id-one";
message1.setMessageId(testId1);
assertEquals("set and get Message-ID", testId1, message1.getMessageId());
// Test 3. Should only be one Message-ID per message
final String testId2 = "test-message-id-two";
message2.setMessageId(testId1);
message2.setMessageId(testId2);
assertEquals("set and get Message-ID", testId2, message2.getMessageId());
}
/**
* Confirm getContentID() correctly works.
*/
public void testGetContentId() throws MessagingException {
MimeMessage message = new MimeMessage();
// no content-id
assertNull(message.getContentId());
// normal case
final String cid1 = "cid.1@android.com";
message.setHeader(MimeHeader.HEADER_CONTENT_ID, cid1);
assertEquals(cid1, message.getContentId());
// surrounded by optional bracket
message.setHeader(MimeHeader.HEADER_CONTENT_ID, "<" + cid1 + ">");
assertEquals(cid1, message.getContentId());
}
/**
* Confirm that setSubject() works with plain strings
*/
public void testSetSubjectPlain() throws MessagingException {
MimeMessage message = new MimeMessage();
message.setSubject(SHORT_PLAIN);
// test 1: readback
assertEquals("plain subjects", SHORT_PLAIN, message.getSubject());
// test 2: raw readback is not escaped
String rawHeader = message.getFirstHeader("Subject");
assertEquals("plain subject not encoded", -1, rawHeader.indexOf("=?"));
// test 3: long subject (shouldn't fold)
message.setSubject(LONG_PLAIN_64);
rawHeader = message.getFirstHeader("Subject");
String[] split = rawHeader.split("\r\n");
assertEquals("64 shouldn't fold", 1, split.length);
// test 4: very long subject (should fold)
message.setSubject(LONG_PLAIN_256);
rawHeader = message.getFirstHeader("Subject");
split = rawHeader.split("\r\n");
assertTrue("long subject should fold", split.length > 1);
for (String s : split) {
assertTrue("split lines max length 78", s.length() <= 76); // 76+\r\n = 78
String trimmed = s.trim();
assertFalse("split lines are not encoded", trimmed.startsWith("=?"));
}
}
/**
* Confirm that setSubject() works with unicode strings
*/
public void testSetSubject() throws MessagingException {
MimeMessage message = new MimeMessage();
message.setSubject(SHORT_UNICODE);
// test 1: readback in unicode
assertEquals("unicode readback", SHORT_UNICODE, message.getSubject());
// test 2: raw readback is escaped
String rawHeader = message.getFirstHeader("Subject");
assertEquals("raw readback", SHORT_UNICODE_ENCODED, rawHeader);
}
/**
* Confirm folding operations on unicode subjects
*/
public void testSetLongSubject() throws MessagingException {
MimeMessage message = new MimeMessage();
// test 1: long unicode - readback in unicode
message.setSubject(LONG_UNICODE_16);
assertEquals("unicode readback 16", LONG_UNICODE_16, message.getSubject());
// test 2: longer unicode (will fold)
message.setSubject(LONG_UNICODE_64);
assertEquals("unicode readback 64", LONG_UNICODE_64, message.getSubject());
// test 3: check folding & encoding
String rawHeader = message.getFirstHeader("Subject");
String[] split = rawHeader.split("\r\n");
assertTrue("long subject should fold", split.length > 1);
for (String s : split) {
assertTrue("split lines max length 78", s.length() <= 76); // 76+\r\n = 78
String trimmed = s.trim();
assertTrue("split lines are encoded",
trimmed.startsWith("=?") && trimmed.endsWith("?="));
}
}
/**
* Test for encoding address field.
*/
public void testEncodingAddressField() throws MessagingException {
Address noName1 = new Address("noname1@dom1.com");
Address noName2 = new Address("<noname2@dom2.com>", "");
Address simpleName = new Address("address3@dom3.org", "simple long and long long name");
Address dquoteName = new Address("address4@dom4.org", "name,4,long long name");
Address quotedName = new Address("bigG@dom5.net", "big \"G\"");
Address utf16Name = new Address("<address6@co.jp>", "\"\u65E5\u672C\u8A9E\"");
Address utf32Name = new Address("<address8@ne.jp>", "\uD834\uDF01\uD834\uDF46");
MimeMessage message = new MimeMessage();
message.setFrom(noName1);
message.setRecipient(RecipientType.TO, noName2);
message.setRecipients(RecipientType.CC, new Address[] { simpleName, dquoteName });
message.setReplyTo(new Address[] { quotedName, utf16Name, utf32Name });
String[] from = message.getHeader("From");
String[] to = message.getHeader("To");
String[] cc = message.getHeader("Cc");
String[] replyTo = message.getHeader("Reply-to");
assertEquals("from address count", 1, from.length);
assertEquals("no name 1", "noname1@dom1.com", from[0]);
assertEquals("to address count", 1, to.length);
assertEquals("no name 2", "noname2@dom2.com", to[0]);
// folded.
assertEquals("cc address count", 1, cc.length);
assertEquals("simple name & double quoted name",
"simple long and long long name <address3@dom3.org>, \"name,4,long long\r\n"
+ " name\" <address4@dom4.org>",
cc[0]);
// folded and encoded.
assertEquals("reply-to address count", 1, replyTo.length);
assertEquals("quoted name & encoded name",
"\"big \\\"G\\\"\" <bigG@dom5.net>, =?UTF-8?B?5pel5pys6Kqe?=\r\n"
+ " <address6@co.jp>, =?UTF-8?B?8J2MgfCdjYY=?= <address8@ne.jp>",
replyTo[0]);
}
/**
* Test for parsing address field.
*/
public void testParsingAddressField() throws MessagingException {
MimeMessage message = new MimeMessage();
message.setHeader("From", "noname1@dom1.com");
message.setHeader("To", "<noname2@dom2.com>");
// folded.
message.setHeader("Cc",
"simple name <address3@dom3.org>,\r\n"
+ " \"name,4\" <address4@dom4.org>");
// folded and encoded.
message.setHeader("Reply-to",
"\"big \\\"G\\\"\" <bigG@dom5.net>,\r\n"
+ " =?UTF-8?B?5pel5pys6Kqe?=\r\n"
+ " <address6@co.jp>,\n"
+ " \"=?UTF-8?B?8J2MgfCdjYY=?=\" <address8@ne.jp>");
Address[] from = message.getFrom();
Address[] to = message.getRecipients(RecipientType.TO);
Address[] cc = message.getRecipients(RecipientType.CC);
Address[] replyTo = message.getReplyTo();
assertEquals("from address count", 1, from.length);
assertEquals("no name 1 address", "noname1@dom1.com", from[0].getAddress());
assertNull("no name 1 name", from[0].getPersonal());
assertEquals("to address count", 1, to.length);
assertEquals("no name 2 address", "noname2@dom2.com", to[0].getAddress());
assertNull("no name 2 name", to[0].getPersonal());
assertEquals("cc address count", 2, cc.length);
assertEquals("simple name address", "address3@dom3.org", cc[0].getAddress());
assertEquals("simple name name", "simple name", cc[0].getPersonal());
assertEquals("double quoted name address", "address4@dom4.org", cc[1].getAddress());
assertEquals("double quoted name name", "name,4", cc[1].getPersonal());
assertEquals("reply-to address count", 3, replyTo.length);
assertEquals("quoted name address", "bigG@dom5.net", replyTo[0].getAddress());
assertEquals("quoted name name", "big \"G\"", replyTo[0].getPersonal());
assertEquals("utf-16 name address", "address6@co.jp", replyTo[1].getAddress());
assertEquals("utf-16 name name", "\u65E5\u672C\u8A9E", replyTo[1].getPersonal());
assertEquals("utf-32 name address", "address8@ne.jp", replyTo[2].getAddress());
assertEquals("utf-32 name name", "\uD834\uDF01\uD834\uDF46", replyTo[2].getPersonal());
}
/*
* Test setting & getting store-specific flags
*/
public void testStoreFlags() throws MessagingException {
MimeMessage message = new MimeMessage();
// Message should create with no flags
Flag[] flags = message.getFlags();
assertEquals(0, flags.length);
// Set a store flag
message.setFlag(Flag.X_STORE_1, true);
assertTrue(message.isSet(Flag.X_STORE_1));
assertFalse(message.isSet(Flag.X_STORE_2));
// Set another
message.setFlag(Flag.X_STORE_2, true);
assertTrue(message.isSet(Flag.X_STORE_1));
assertTrue(message.isSet(Flag.X_STORE_2));
// Set some and clear some
message.setFlag(Flag.X_STORE_1, false);
assertFalse(message.isSet(Flag.X_STORE_1));
assertTrue(message.isSet(Flag.X_STORE_2));
}
/*
* Test for setExtendedHeader() and getExtendedHeader()
*/
public void testExtendedHeader() throws MessagingException {
MimeMessage message = new MimeMessage();
assertNull("non existent header", message.getExtendedHeader("X-Non-Existent"));
message.setExtendedHeader("X-Header1", "value1");
message.setExtendedHeader("X-Header2", "value2\n value3\r\n value4\r\n");
assertEquals("simple value", "value1",
message.getExtendedHeader("X-Header1"));
assertEquals("multi line value", "value2 value3 value4",
message.getExtendedHeader("X-Header2"));
assertNull("non existent header 2", message.getExtendedHeader("X-Non-Existent"));
message.setExtendedHeader("X-Header1", "value4");
assertEquals("over written value", "value4", message.getExtendedHeader("X-Header1"));
message.setExtendedHeader("X-Header1", null);
assertNull("remove header", message.getExtendedHeader("X-Header1"));
}
/*
* Test for setExtendedHeaders() and getExtendedheaders()
*/
public void testExtendedHeaders() throws MessagingException {
MimeMessage message = new MimeMessage();
assertNull("new message", message.getExtendedHeaders());
message.setExtendedHeaders(null);
assertNull("null headers", message.getExtendedHeaders());
message.setExtendedHeaders("");
assertNull("empty headers", message.getExtendedHeaders());
message.setExtendedHeaders("X-Header1: value1\r\n");
assertEquals("header 1 value", "value1", message.getExtendedHeader("X-Header1"));
assertEquals("header 1", "X-Header1: value1\r\n", message.getExtendedHeaders());
message.setExtendedHeaders(null);
message.setExtendedHeader("X-Header2", "value2");
message.setExtendedHeader("X-Header3", "value3\n value4\r\n value5\r\n");
assertEquals("headers 2,3",
"X-Header2: value2\r\n" +
"X-Header3: value3 value4 value5\r\n",
message.getExtendedHeaders());
message.setExtendedHeaders(
"X-Header3: value3 value4 value5\r\n" +
"X-Header2: value2\r\n");
assertEquals("header 2", "value2", message.getExtendedHeader("X-Header2"));
assertEquals("header 3", "value3 value4 value5", message.getExtendedHeader("X-Header3"));
assertEquals("headers 3,2",
"X-Header3: value3 value4 value5\r\n" +
"X-Header2: value2\r\n",
message.getExtendedHeaders());
}
/*
* Test for writeTo(), only for header part.
* NOTE: This test is fragile because it assumes headers will be written in a specific order
*/
public void testWriteToHeader() throws Exception {
MimeMessage message = new MimeMessage();
message.setHeader("Header1", "value1");
message.setHeader(MimeHeader.HEADER_ANDROID_ATTACHMENT_STORE_DATA, "value2");
message.setExtendedHeader("X-Header3", "value3");
message.setHeader("Header4", "value4");
message.setExtendedHeader("X-Header5", "value5");
ByteArrayOutputStream out = new ByteArrayOutputStream();
message.writeTo(out);
out.close();
String expectedString =
"Header1: value1\r\n" +
"Header4: value4\r\n" +
"Message-ID: " + message.getMessageId() + "\r\n" +
"\r\n";
byte[] expected = expectedString.getBytes();
byte[] actual = out.toByteArray();
assertEquals("output length", expected.length, actual.length);
for (int i = 0; i < actual.length; ++i) {
assertEquals("output byte["+i+"]", expected[i], actual[i]);
}
}
/**
* Test for parsing headers with extra whitespace and commennts.
*
* The lines up to Content-Type were copied directly out of RFC 2822
* "Section A.5. White space, comments, and other oddities"
*/
public void brokentestWhiteSpace() throws MessagingException, IOException {
String entireMessage =
"From: Pete(A wonderful \\) chap) <pete(his account)@silly.test(his host)>\r\n"+
"To:A Group(Some people)\r\n"+
" :Chris Jones <c@(Chris's host.)public.example>,\r\n"+
" joe@example.org,\r\n"+
" John <jdoe@one.test> (my dear friend); (the end of the group)\r\n"+
"Cc:(Empty list)(start)Undisclosed recipients :(nobody(that I know)) ;\r\n"+
"Date: Thu,\r\n"+
" 13\r\n"+
" Feb\r\n"+
" 1969\r\n"+
" 23:32\r\n"+
" -0330 (Newfoundland Time)\r\n"+
"Message-ID: <testabcd.1234@silly.test>\r\n"+
"Content-Type: \r\n"+
" TEXT/hTML \r\n"+
" ; x-blah=\"y-blah\" ; \r\n"+
" CHARSET=\"us-ascii\" ; (comment)\r\n"+
"\r\n"+
"<html><body>Testing.</body></html>\r\n";
MimeMessage mm = null;
mm = new MimeMessage(new ByteArrayInputStream(
entireMessage.getBytes("us-ascii")));
assertTrue(mm.getMimeType(), MimeUtility.mimeTypeMatches("text/html",mm.getMimeType()));
assertEquals(new Date(-27723480000L),mm.getSentDate());
assertEquals("<testabcd.1234@silly.test>",mm.getMessageId());
Address[] toAddresses = mm.getRecipients(MimeMessage.RecipientType.TO);
assertEquals("joe@example.org", toAddresses[1].getAddress());
assertEquals("jdoe@one.test", toAddresses[2].getAddress());
// Note: The parentheses in the middle of email addresses are not removed.
//assertEquals("c@public.example", toAddresses[0].getAddress());
//assertEquals("pete@silly.test",mm.getFrom()[0].getAddress());
}
/**
* Confirm parser doesn't crash when seeing "Undisclosed recipients:;".
*/
public void testUndisclosedRecipients() throws MessagingException, IOException {
String entireMessage =
"To:Undisclosed recipients:;\r\n"+
"Cc:Undisclosed recipients:;\r\n"+
"Bcc:Undisclosed recipients:;\r\n"+
"\r\n";
MimeMessage mm = null;
mm = new MimeMessage(new ByteArrayInputStream(
entireMessage.getBytes("us-ascii")));
assertEquals(0, mm.getRecipients(MimeMessage.RecipientType.TO).length);
assertEquals(0, mm.getRecipients(MimeMessage.RecipientType.CC).length);
assertEquals(0, mm.getRecipients(MimeMessage.RecipientType.BCC).length);
}
/**
* Confirm parser doesn't crash when seeing invalid headers/addresses.
*/
public void testInvalidHeaders() throws MessagingException, IOException {
String entireMessage =
"To:\r\n"+
"Cc:!invalid!address!, a@b.com\r\n"+
"Bcc:Undisclosed recipients;\r\n"+ // no colon at the end
"invalid header\r\n"+
"Message-ID:<testabcd.1234@silly.test>\r\n"+
"\r\n"+
"Testing\r\n";
MimeMessage mm = null;
mm = new MimeMessage(new ByteArrayInputStream(
entireMessage.getBytes("us-ascii")));
assertEquals(0, mm.getRecipients(MimeMessage.RecipientType.TO).length);
assertEquals(1, mm.getRecipients(MimeMessage.RecipientType.CC).length);
assertEquals("a@b.com", mm.getRecipients(MimeMessage.RecipientType.CC)[0].getAddress());
assertEquals(0, mm.getRecipients(MimeMessage.RecipientType.BCC).length);
assertEquals("<testabcd.1234@silly.test>", mm.getMessageId());
}
/**
* Confirm parser w/o a message-id inhibits a local message-id from being generated
*/
public void testParseNoMessageId() throws MessagingException, IOException {
String entireMessage =
"To: user@domain.com\r\n" +
"\r\n" +
"Testing\r\n";
MimeMessage mm = null;
mm = new MimeMessage(new ByteArrayInputStream(entireMessage.getBytes("us-ascii")));
assertNull(mm.getMessageId());
}
/**
* Make sure the parser accepts the "eBay style" date format.
*
* Messages from ebay have been seen that they use the wrong date format.
* @see com.android.emailcommon.utility.Utility#cleanUpMimeDate
*/
public void testEbayDate() throws MessagingException, IOException {
String entireMessage =
"To:a@b.com\r\n" +
"Date:Thu, 10 Dec 09 15:08:08 GMT-0700" +
"\r\n" +
"\r\n";
MimeMessage mm = null;
mm = new MimeMessage(new ByteArrayInputStream(entireMessage.getBytes("us-ascii")));
Date actual = mm.getSentDate();
Date expected = new Date(Date.UTC(109, 11, 10, 15, 8, 8) + 7 * 60 * 60 * 1000);
assertEquals(expected, actual);
}
// TODO more test for writeTo()
}
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