replicant-packages_apps_Email/tests/src/com/android/email/mail/store/LocalStoreUnitTests.java

402 lines
16 KiB
Java

/*
* Copyright (C) 2008 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.email.mail.store;
import com.android.email.mail.Address;
import com.android.email.mail.Message;
import com.android.email.mail.MessagingException;
import com.android.email.mail.Folder.OpenMode;
import com.android.email.mail.Message.RecipientType;
import com.android.email.mail.internet.BinaryTempFileBody;
import com.android.email.mail.internet.MimeMessage;
import com.android.email.mail.internet.TextBody;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
/**
* This is a series of unit tests for the LocalStore class.
*/
@SmallTest
public class LocalStoreUnitTests extends AndroidTestCase {
private final String dbName = "com.android.email.mail.store.LocalStoreUnitTests.db";
private static final String SENDER = "sender@android.com";
private static final String RECIPIENT_TO = "recipient-to@android.com";
private static final String SUBJECT = "This is the subject";
private static final String BODY = "This is the body. This is also the body.";
private static final String MESSAGE_ID = "Test-Message-ID";
private static final String MESSAGE_ID_2 = "Test-Message-ID-Second";
/* These values are provided by setUp() */
private String mLocalStoreUri = null;
private LocalStore mStore = null;
private LocalStore.LocalFolder mFolder = null;
private File mCacheDir;
/**
* Setup code. We generate a lightweight LocalStore and LocalStore.LocalFolder.
*/
@Override
protected void setUp() throws Exception {
super.setUp();
// These are needed so we can get at the inner classes
// Create a dummy database (be sure to delete it in tearDown())
mLocalStoreUri = "local://localhost/" + getContext().getDatabasePath(dbName);
mStore = new LocalStore(mLocalStoreUri, getContext());
mFolder = (LocalStore.LocalFolder) mStore.getFolder("TEST");
// This is needed for parsing mime messages
mCacheDir = getContext().getCacheDir();
BinaryTempFileBody.setTempDirectory(mCacheDir);
}
/**
* Teardown code. Delete the local database and any other files
*/
@Override
protected void tearDown() throws Exception {
// First, try the official way
if (mStore != null) {
mStore.delete();
}
// Next, just try hacking and slashing files
// (Mostly, this is actually copied from LocalStore.delete
URI uri = new URI(mLocalStoreUri);
String path = uri.getPath();
File attachmentsDir = new File(path + "_att");
// Delete any attachments we dribbled out
try {
File[] attachments = attachmentsDir.listFiles();
for (File attachment : attachments) {
if (attachment.exists()) {
attachment.delete();
}
}
} catch (RuntimeException e) { }
// Delete attachments dir
try {
if (attachmentsDir.exists()) {
attachmentsDir.delete();
}
} catch (RuntimeException e) { }
// Delete db file
try {
new File(path).delete();
}
catch (RuntimeException e) { }
}
/**
* Test that messages are being stored with Message-ID intact.
*
* This variant tests appendMessages() and getMessage() and getMessages()
*/
public void testMessageId_1() throws MessagingException {
final MimeMessage message = buildTestMessage(RECIPIENT_TO, SENDER, SUBJECT, BODY);
message.setMessageId(MESSAGE_ID);
mFolder.open(OpenMode.READ_WRITE);
mFolder.appendMessages(new Message[]{ message });
String localUid = message.getUid();
// Now try to read it back from the database using getMessage()
MimeMessage retrieved = (MimeMessage) mFolder.getMessage(localUid);
assertEquals(MESSAGE_ID, retrieved.getMessageId());
// Now try to read it back from the database using getMessages()
Message[] retrievedArray = mFolder.getMessages(null);
assertEquals(1, retrievedArray.length);
MimeMessage retrievedEntry = (MimeMessage) retrievedArray[0];
assertEquals(MESSAGE_ID, retrieved.getMessageId());
}
/**
* Test that messages are being stored with Message-ID intact.
*
* This variant tests updateMessage() and getMessages()
*/
public void testMessageId_2() throws MessagingException {
final MimeMessage message = buildTestMessage(RECIPIENT_TO, SENDER, SUBJECT, BODY);
message.setMessageId(MESSAGE_ID);
mFolder.open(OpenMode.READ_WRITE);
mFolder.appendMessages(new Message[]{ message });
String localUid = message.getUid();
// Now try to read it back from the database using getMessage()
MimeMessage retrieved = (MimeMessage) mFolder.getMessage(localUid);
assertEquals(MESSAGE_ID, retrieved.getMessageId());
// Now change the Message-ID and try to update() the message
// Note, due to a weakness in the API, you have to use a message object you got from
// LocalStore when making the update call
retrieved.setMessageId(MESSAGE_ID_2);
mFolder.updateMessage((LocalStore.LocalMessage)retrieved);
// And read back once more to confirm the change (using getMessages() to confirm "just one")
Message[] retrievedArray = mFolder.getMessages(null);
assertEquals(1, retrievedArray.length);
MimeMessage retrievedEntry = (MimeMessage) retrievedArray[0];
assertEquals(MESSAGE_ID_2, retrieved.getMessageId());
}
/**
* Build a test message that can be used as input to processSourceMessage
*
* @param to Recipient(s) of the message
* @param sender Sender(s) of the message
* @param subject Subject of the message
* @param content Content of the message
* @return a complete Message object
*/
private MimeMessage buildTestMessage(String to, String sender, String subject, String content)
throws MessagingException {
MimeMessage message = new MimeMessage();
if (to != null) {
Address[] addresses = Address.parse(to);
message.setRecipients(RecipientType.TO, addresses);
}
if (sender != null) {
Address[] addresses = Address.parse(sender);
message.setFrom(Address.parse(sender)[0]);
}
if (subject != null) {
message.setSubject(subject);
}
if (content != null) {
TextBody body = new TextBody(content);
message.setBody(body);
}
return message;
}
/**
* Tests for database version.
*/
public void testDbVersion() throws MessagingException, URISyntaxException {
final LocalStore store = new LocalStore(mLocalStoreUri, getContext());
final URI uri = new URI(mLocalStoreUri);
final String dbPath = uri.getPath();
final SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(dbPath, null);
// database version should be latest.
assertEquals("database version should be latest", 20, db.getVersion());
db.close();
}
/**
* Helper function convert Cursor data to ContentValues
*/
private ContentValues cursorToContentValues(Cursor c, String[] schema) {
if (c.getColumnCount() != schema.length) {
throw new IndexOutOfBoundsException("schema length is not mach with cursor columns");
}
final ContentValues cv = new ContentValues();
for (int i = 0, count = c.getColumnCount(); i < count; ++i) {
final String key = c.getColumnName(i);
final String type = schema[i];
if (type == "text") {
cv.put(key, c.getString(i));
} else if (type == "integer" || type == "primary") {
cv.put(key, c.getLong(i));
} else if (type == "numeric" || type == "real") {
cv.put(key, c.getDouble(i));
} else if (type == "blob") {
cv.put(key, c.getBlob(i));
} else {
throw new IllegalArgumentException("unsupported type at index " + i);
}
}
return cv;
}
/**
* Tests for database upgrade from version 18 to version 20.
*/
public void testDbUpgrade18To20() throws MessagingException, URISyntaxException {
final URI uri = new URI(mLocalStoreUri);
final String dbPath = uri.getPath();
SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(dbPath, null);
// create sample version 18 db tables
createSampleDb(db, 18);
// sample message data and expected data
final ContentValues initialMessage = new ContentValues();
initialMessage.put("folder_id", (long) 2); // folder_id type integer == Long
initialMessage.put("internal_date", (long) 3); // internal_date type integer == Long
final ContentValues expectedMessage = new ContentValues(initialMessage);
expectedMessage.put("id", db.insert("messages", null, initialMessage));
// sample attachment data and expected data
final ContentValues initialAttachment = new ContentValues();
initialAttachment.put("message_id", (long) 4); // message_id type integer == Long
initialAttachment.put("mime_type", (String) "a"); // mime_type type text == String
final ContentValues expectedAttachment = new ContentValues(initialAttachment);
expectedAttachment.put("id", db.insert("attachments", null, initialAttachment));
db.close();
// upgrade database 18 to 20
new LocalStore(mLocalStoreUri, getContext());
// added message_id column should be initialized as null
expectedMessage.put("message_id", (String) null); // message_id type text == String
// added content_id column should be initialized as null
expectedAttachment.put("content_id", (String) null); // content_id type text == String
// database should be upgraded
db = SQLiteDatabase.openOrCreateDatabase(dbPath, null);
assertEquals("database should be upgraded", 20, db.getVersion());
Cursor c;
// check message table
c = db.query("messages",
new String[] { "id", "folder_id", "internal_date", "message_id" },
null, null, null, null, null);
// check if data is available
assertTrue("messages table should have one data", c.moveToNext());
// check if data are expected
final ContentValues actualMessage = cursorToContentValues(c,
new String[] { "primary", "integer", "integer", "text" });
assertEquals("messages table cursor does not have expected values",
expectedMessage, actualMessage);
c.close();
// check attachment table
c = db.query("attachments",
new String[] { "id", "message_id", "mime_type", "content_id" },
null, null, null, null, null);
// check if data is available
assertTrue("attachments table should have one data", c.moveToNext());
// check if data are expected
final ContentValues actualAttachment = cursorToContentValues(c,
new String[] { "primary", "integer", "text", "text" });
assertEquals("attachment table cursor does not have expected values",
expectedAttachment, actualAttachment);
c.close();
db.close();
}
/**
* Tests for database upgrade from version 19 to version 20.
*/
public void testDbUpgrade19To20() throws MessagingException, URISyntaxException {
final URI uri = new URI(mLocalStoreUri);
final String dbPath = uri.getPath();
SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(dbPath, null);
// create minimu version 18 db tables
createSampleDb(db, 19);
// sample message data and expected data
final ContentValues initialMessage = new ContentValues();
initialMessage.put("folder_id", (long) 2); // folder_id type integer == Long
initialMessage.put("internal_date", (long) 3); // internal_date integer == Long
initialMessage.put("message_id", (String) "x"); // message_id text == String
final ContentValues expectedMessage = new ContentValues(initialMessage);
expectedMessage.put("id", db.insert("messages", null, initialMessage));
// sample attachment data and expected data
final ContentValues initialAttachment = new ContentValues();
initialAttachment.put("message_id", (long) 4); // message_id type integer == Long
initialAttachment.put("mime_type", (String) "a"); // mime_type type text == String
final ContentValues expectedAttachment = new ContentValues(initialAttachment);
expectedAttachment.put("id", db.insert("attachments", null, initialAttachment));
db.close();
// upgrade database 19 to 20
new LocalStore(mLocalStoreUri, getContext());
// added content_id column should be initialized as null
expectedAttachment.put("content_id", (String) null); // content_id type text == String
// database should be upgraded
db = SQLiteDatabase.openOrCreateDatabase(dbPath, null);
assertEquals(20, db.getVersion());
Cursor c;
// check message table
c = db.query("messages",
new String[] { "id", "folder_id", "internal_date", "message_id" },
null, null, null, null, null);
// check if data is available
assertTrue("attachments table should have one data", c.moveToNext());
// check if data are expected
final ContentValues actualMessage = cursorToContentValues(c,
new String[] { "primary", "integer", "integer", "text" });
assertEquals("messages table cursor does not have expected values",
expectedMessage, actualMessage);
// check attachment table
c = db.query("attachments",
new String[] { "id", "message_id", "mime_type", "content_id" },
null, null, null, null, null);
// check if data is available
assertTrue("attachments table should have one data", c.moveToNext());
// check if data are expected
final ContentValues actualAttachment = cursorToContentValues(c,
new String[] { "primary", "integer", "text", "text" });
assertEquals("attachment table cursor does not have expected values",
expectedAttachment, actualAttachment);
db.close();
}
private static void createSampleDb(SQLiteDatabase db, int version) {
db.execSQL("DROP TABLE IF EXISTS messages");
db.execSQL("CREATE TABLE messages (id INTEGER PRIMARY KEY, folder_id INTEGER, " +
"uid TEXT, subject TEXT, date INTEGER, flags TEXT, sender_list TEXT, " +
"to_list TEXT, cc_list TEXT, bcc_list TEXT, reply_to_list TEXT, " +
"html_content TEXT, text_content TEXT, attachment_count INTEGER, " +
"internal_date INTEGER" +
((version >= 19) ? ", message_id TEXT" : "") +
")");
db.execSQL("DROP TABLE IF EXISTS attachments");
db.execSQL("CREATE TABLE attachments (id INTEGER PRIMARY KEY, message_id INTEGER," +
"store_data TEXT, content_uri TEXT, size INTEGER, name TEXT," +
"mime_type TEXT" +
((version >= 20) ? ", content_id" : "") +
")");
db.setVersion(version);
}
}