/*
* 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.content.Context;
import android.test.ProviderTestCase2;
import android.test.suitebuilder.annotation.Suppress;
import com.android.email.R;
import com.android.email.provider.EmailProvider;
import com.android.emailcommon.mail.MessagingException;
import com.android.emailcommon.provider.EmailContent;
import com.android.emailcommon.provider.EmailContent.Attachment;
import com.android.emailcommon.provider.EmailContent.Body;
import com.android.emailcommon.provider.EmailContent.Message;
import org.apache.james.mime4j.field.Field;
import org.apache.james.mime4j.message.BodyPart;
import org.apache.james.mime4j.message.Entity;
import org.apache.james.mime4j.message.Header;
import org.apache.james.mime4j.message.Multipart;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* Tests of the Rfc822Output (used for sending mail)
*
* You can run this entire test case with:
* runtest -c com.android.email.mail.transport.Rfc822OutputTests email
*/
@Suppress
public class Rfc822OutputTests extends ProviderTestCase2<EmailProvider> {
private static final String SENDER = "sender@android.com";
private static final String RECIPIENT_TO = "recipient-to@android.com";
private static final String RECIPIENT_CC = "recipient-cc@android.com";
private static final String SUBJECT = "This is the subject";
private static final String REPLY_TEXT_BODY = "This is the body. This is also the body.";
private static final String TEXT = "Here is some new text.";
// Full HTML document
private static final String HTML_FULL_BODY = "<html><head><title>MyTitle</title></head>"
+ "<body bgcolor=\"#ffffff\" text=\"#000000\">"
+ "<a href=\"google.com\">test1</a></body></html>";
private static final String HTML_FULL_RESULT = "<a href=\"google.com\">test1</a>";
// <body/> element w/ content
private static final String HTML_BODY_BODY =
"<body bgcolor=\"#ffffff\" text=\"#000000\"><a href=\"google.com\">test2</a></body>";
private static final String HTML_BODY_RESULT = "<a href=\"google.com\">test2</a>";
// No <body/> tag; just content
private static final String HTML_NO_BODY_BODY =
"<a href=\"google.com\">test3</a>";
private static final String HTML_NO_BODY_RESULT = "<a href=\"google.com\">test3</a>";
private Context mMockContext;
private String mForwardIntro;
public Rfc822OutputTests () {
super(EmailProvider.class, EmailContent.AUTHORITY);
}
@Override
public void setUp() throws Exception {
super.setUp();
mMockContext = getMockContext();
mForwardIntro = mMockContext.getString(R.string.message_compose_fwd_header_fmt, SUBJECT,
SENDER, RECIPIENT_TO, RECIPIENT_CC);
}
// TODO Create more tests here. Specifically, we should test to make sure that forward works
// properly instead of just reply
// TODO Write test that ensures that bcc is handled properly (i.e. sent/not send depending
// on the flag passed to writeTo
private Body createTestBody(Message message) {
return Body.restoreBodyWithMessageId(mMockContext, message.mId);
}
/**
* Test for buildBodyText().
* Compare with expected values.
*/
public void testBuildBodyTextWithForward() {
Message msg = new Message();
msg.mText = TEXT;
msg.mFrom = SENDER;
msg.mTo = RECIPIENT_TO;
msg.mCc = RECIPIENT_CC;
msg.mSubject = SUBJECT;
msg.mFlags = Message.FLAG_TYPE_FORWARD;
msg.save(mMockContext);
Body body = createTestBody(msg);
String[] bodyParts = Rfc822Output.buildBodyText(body, false);
assertEquals(TEXT + mForwardIntro + REPLY_TEXT_BODY, bodyParts[0]);
}
public void testWriteToText() throws IOException, MessagingException {
// Create a simple text message
Message msg = new Message();
msg.mText = TEXT;
msg.mFrom = SENDER;
// Save this away
msg.save(mMockContext);
// Write out an Rfc822 message
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
Rfc822Output.writeTo(mMockContext, msg, byteStream, true, false, null);
// Get the message and create a mime4j message from it
// We'll take advantage of its parsing capabilities
ByteArrayInputStream messageInputStream =
new ByteArrayInputStream(byteStream.toByteArray());
org.apache.james.mime4j.message.Message mimeMessage =
new org.apache.james.mime4j.message.Message(messageInputStream);
// Make sure its structure is correct
checkMimeVersion(mimeMessage);
assertFalse(mimeMessage.isMultipart());
assertEquals("text/plain", mimeMessage.getMimeType());
}
@SuppressWarnings("unchecked")
public void testWriteToAlternativePart() throws IOException, MessagingException {
// Create a message with alternative part
Message msg = new Message();
msg.mText = TEXT;
msg.mFrom = SENDER;
msg.mAttachments = new ArrayList<Attachment>();
// Attach a meeting invitation, which needs to be sent as multipart/alternative
Attachment att = new Attachment();
att.mContentBytes = "__CONTENT__".getBytes("UTF-8");
att.mFlags = Attachment.FLAG_ICS_ALTERNATIVE_PART;
att.mMimeType = "text/calendar";
att.mFileName = "invite.ics";
msg.mAttachments.add(att);
// Save this away
msg.save(mMockContext);
// Write out an Rfc822 message
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
Rfc822Output.writeTo(mMockContext, msg, byteStream, true, false, null);
// Get the message and create a mime4j message from it
// We'll take advantage of its parsing capabilities
ByteArrayInputStream messageInputStream =
new ByteArrayInputStream(byteStream.toByteArray());
org.apache.james.mime4j.message.Message mimeMessage =
new org.apache.james.mime4j.message.Message(messageInputStream);
// Make sure its structure is correct
checkMimeVersion(mimeMessage);
assertTrue(mimeMessage.isMultipart());
Header header = mimeMessage.getHeader();
Field contentType = header.getField("content-type");
assertTrue(contentType.getBody().contains("multipart/alternative"));
Multipart multipart = (Multipart)mimeMessage.getBody();
List<BodyPart> partList = multipart.getBodyParts();
assertEquals(2, partList.size());
Entity part = partList.get(0);
assertEquals("text/plain", part.getMimeType());
part = partList.get(1);
assertEquals("text/calendar", part.getMimeType());
header = part.getHeader();
assertNull(header.getField("content-disposition"));
}
@SuppressWarnings("unchecked")
public void testWriteToMixedPart() throws IOException, MessagingException {
// Create a message with a mixed part
Message msg = new Message();
msg.mText = TEXT;
msg.mFrom = SENDER;
msg.mAttachments = new ArrayList<Attachment>();
// Attach a simple html "file"
Attachment att = new Attachment();
att.mContentBytes = "<html>Hi</html>".getBytes("UTF-8");
att.mMimeType = "text/html";
att.mFileName = "test.html";
msg.mAttachments.add(att);
// Save this away
msg.save(mMockContext);
// Write out an Rfc822 message
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
Rfc822Output.writeTo(mMockContext, msg, byteStream, true, false, null);
// Get the message and create a mime4j message from it
// We'll take advantage of its parsing capabilities
ByteArrayInputStream messageInputStream =
new ByteArrayInputStream(byteStream.toByteArray());
org.apache.james.mime4j.message.Message mimeMessage =
new org.apache.james.mime4j.message.Message(messageInputStream);
// Make sure its structure is correct
checkMimeVersion(mimeMessage);
assertTrue(mimeMessage.isMultipart());
Header header = mimeMessage.getHeader();
Field contentType = header.getField("content-type");
assertTrue(contentType.getBody().contains("multipart/mixed"));
Multipart multipart = (Multipart)mimeMessage.getBody();
List<BodyPart> partList = multipart.getBodyParts();
assertEquals(2, partList.size());
Entity part = partList.get(0);
assertEquals("text/plain", part.getMimeType());
part = partList.get(1);
assertEquals("text/html", part.getMimeType());
header = part.getHeader();
assertNotNull(header.getField("content-disposition"));
}
/**
* Tests various types of HTML reply text -- with full <html/> tags,
* with just the <body/> tags and without any surrounding tags.
*/
public void testGetHtmlBody() {
String actual;
actual = Rfc822Output.getHtmlBody(HTML_FULL_BODY);
assertEquals(HTML_FULL_RESULT, actual);
actual = Rfc822Output.getHtmlBody(HTML_BODY_BODY);
assertEquals(HTML_BODY_RESULT, actual);
actual = Rfc822Output.getHtmlBody(HTML_NO_BODY_BODY);
assertEquals(HTML_NO_BODY_RESULT, actual);
}
/**
* Test the boundary digit. We modify it indirectly.
*/
public void testBoundaryDigit() {
// Use getBoundary() to update the boundary digit
Rfc822Output.sBoundaryDigit = 0; // ensure it starts at a known value
Rfc822Output.getNextBoundary();
assertEquals(1, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(2, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(3, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(4, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(5, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(6, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(7, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(8, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary();
assertEquals(9, Rfc822Output.sBoundaryDigit);
Rfc822Output.getNextBoundary(); // roll over
assertEquals(0, Rfc822Output.sBoundaryDigit);
}
private static final int BOUNDARY_COUNT = 12;
public void testGetNextBoundary() {
String[] resultArray = new String[BOUNDARY_COUNT];
for (int i = 0; i < BOUNDARY_COUNT; i++) {
resultArray[i] = Rfc822Output.getNextBoundary();
}
for (int i = 0; i < BOUNDARY_COUNT; i++) {
final String result1 = resultArray[i];
for (int j = 0; j < BOUNDARY_COUNT; j++) {
if (i == j) {
continue; // Don't verify the same result
}
final String result2 = resultArray[j];
assertFalse(result1.equals(result2));
}
}
}
/**
* Confirm that the constructed message includes "MIME-VERSION: 1.0"
*/
private void checkMimeVersion(org.apache.james.mime4j.message.Message mimeMessage) {
Header header = mimeMessage.getHeader();
Field contentType = header.getField("MIME-VERSION");
assertTrue(contentType.getBody().equals("1.0"));
}
}