/*
* 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.email.provider;
import com.android.email.R;
import com.android.email.mail.MessagingException;
import com.android.email.mail.store.LocalStore;
import com.android.email.provider.AttachmentProvider.AttachmentProviderColumns;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.Attachment;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailContent.Message;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.test.ProviderTestCase2;
import android.test.mock.MockContentResolver;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* Tests of the Email Attachments provider.
*
* You can run this entire test case with:
* runtest -c com.android.email.provider.AttachmentProviderTests email
*/
public class AttachmentProviderTests extends ProviderTestCase2<AttachmentProvider> {
/*
* This switch will enable us to transition these tests, and the AttachmentProvider, from the
* "old" LocalStore model to the "new" provider model. After the transition is complete,
* this flag (and its associated code) can be removed.
*/
private final boolean USE_LOCALSTORE = false;
LocalStore mLocalStore = null;
EmailProvider mEmailProvider;
Context mMockContext;
ContentResolver mMockResolver;
public AttachmentProviderTests() {
super(AttachmentProvider.class, AttachmentProvider.AUTHORITY);
}
@Override
public void setUp() throws Exception {
super.setUp();
mMockContext = getMockContext();
mMockResolver = mMockContext.getContentResolver();
// Spin up an Email provider as well and put it under the same mock test framework
mEmailProvider = new EmailProvider();
mEmailProvider.attachInfo(mMockContext, null);
assertNotNull(mEmailProvider);
((MockContentResolver) mMockResolver)
.addProvider(EmailProvider.EMAIL_AUTHORITY, mEmailProvider);
}
@Override
public void tearDown() throws Exception {
super.tearDown();
if (mLocalStore != null) {
mLocalStore.delete();
}
}
/**
* test delete() - should do nothing
* test update() - should do nothing
* test insert() - should do nothing
*/
public void testUnimplemented() {
assertEquals(0, mMockResolver.delete(AttachmentProvider.CONTENT_URI, null, null));
assertEquals(0, mMockResolver.update(AttachmentProvider.CONTENT_URI, null, null, null));
assertEquals(null, mMockResolver.insert(AttachmentProvider.CONTENT_URI, null));
}
/**
* test query()
* - item found
* - item not found
* - permuted projection
*/
public void testQuery() throws MessagingException {
Account account1 = ProviderTestUtils.setupAccount("attachment-query", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1;
long attachment1Id = 1;
long attachment2Id = 2;
long attachment3Id = 3;
// Note: There is an implicit assumption in this test sequence that the first
// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
// a legitimate implementation. Asserts below will catch this and fail the test
// if necessary.
Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
Uri attachment2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
Uri attachment3Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
// Test with no attached database - should return null
Cursor c = mMockResolver.query(attachment1Uri, (String[])null, null, (String[])null, null);
assertNull(c);
// Test with an attached database, but no attachment found - should return null
setupAttachmentDatabase(account1);
c = mMockResolver.query(attachment1Uri, (String[])null, null, (String[])null, null);
assertNull(c);
// Add a couple of attachment entries. Note, query() just uses the DB, and does not
// sample the files, so we won't bother creating the files
Attachment newAttachment1 = ProviderTestUtils.setupAttachment(message1Id, "file1", 100,
false, mMockContext);
newAttachment1.mContentUri =
AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id).toString();
attachment1Id = addAttachmentToDb(account1, newAttachment1);
assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file2", 200,
false, mMockContext);
newAttachment2.mContentUri =
AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
attachment2Id = addAttachmentToDb(account1, newAttachment2);
assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message1Id, "file3", 300,
false, mMockContext);
newAttachment3.mContentUri =
AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id).toString();
attachment3Id = addAttachmentToDb(account1, newAttachment3);
assertEquals("Broken test: Unexpected id assignment", 3, attachment3Id);
// Return a row with all columns specified
attachment2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
c = mMockResolver.query(
attachment2Uri,
new String[] { AttachmentProviderColumns._ID, AttachmentProviderColumns.DATA,
AttachmentProviderColumns.DISPLAY_NAME,
AttachmentProviderColumns.SIZE },
null, null, null);
assertEquals(1, c.getCount());
assertTrue(c.moveToFirst());
assertEquals(attachment2Id, c.getLong(0)); // id
assertEquals(attachment2Uri.toString(), c.getString(1)); // content URI
assertEquals("file2", c.getString(2)); // display name
assertEquals(200, c.getInt(3)); // size
// Return a row with permuted columns
attachment3Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
c = mMockResolver.query(
attachment3Uri,
new String[] { AttachmentProviderColumns.SIZE,
AttachmentProviderColumns.DISPLAY_NAME,
AttachmentProviderColumns.DATA, AttachmentProviderColumns._ID },
null, null, null);
assertEquals(1, c.getCount());
assertTrue(c.moveToFirst());
assertEquals(attachment3Id, c.getLong(3)); // id
assertEquals(attachment3Uri.toString(), c.getString(2)); // content URI
assertEquals("file3", c.getString(1)); // display name
assertEquals(300, c.getInt(0)); // size
}
/**
* test getType()
* - regular file
* - thumbnail
*/
public void testGetType() throws MessagingException {
Account account1 = ProviderTestUtils.setupAccount("get-type", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1;
long attachment1Id = 1;
long attachment2Id = 2;
long attachment3Id = 3;
long attachment4Id = 4;
long attachment5Id = 5;
long attachment6Id = 6;
Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
// Test with no attached database - should return null
String type = mMockResolver.getType(attachment1Uri);
assertNull(type);
// Test with an attached database, but no attachment found - should return null
setupAttachmentDatabase(account1);
type = mMockResolver.getType(attachment1Uri);
assertNull(type);
// Add a couple of attachment entries. Note, getType() just uses the DB, and does not
// sample the files, so we won't bother creating the files
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file2", 100,
false, mMockContext);
newAttachment2.mMimeType = "image/jpg";
attachment2Id = addAttachmentToDb(account1, newAttachment2);
Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message1Id, "file3", 100,
false, mMockContext);
newAttachment3.mMimeType = "text/plain";
attachment3Id = addAttachmentToDb(account1, newAttachment3);
Attachment newAttachment4 = ProviderTestUtils.setupAttachment(message1Id, "file4.doc", 100,
false, mMockContext);
newAttachment4.mMimeType = "application/octet-stream";
attachment4Id = addAttachmentToDb(account1, newAttachment4);
Attachment newAttachment5 = ProviderTestUtils.setupAttachment(message1Id, "file5.xyz", 100,
false, mMockContext);
newAttachment5.mMimeType = "application/octet-stream";
attachment5Id = addAttachmentToDb(account1, newAttachment5);
Attachment newAttachment6 = ProviderTestUtils.setupAttachment(message1Id, "file6", 100,
false, mMockContext);
newAttachment6.mMimeType = "";
attachment6Id = addAttachmentToDb(account1, newAttachment6);
// Check the returned filetypes
Uri uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
type = mMockResolver.getType(uri);
assertEquals("image/jpg", type);
uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
type = mMockResolver.getType(uri);
assertEquals("text/plain", type);
uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment4Id);
type = mMockResolver.getType(uri);
assertEquals("application/msword", type);
uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment5Id);
type = mMockResolver.getType(uri);
assertEquals("application/xyz", type);
uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment6Id);
type = mMockResolver.getType(uri);
assertEquals("application/octet-stream", type);
// Check the returned filetypes for the thumbnails
uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment2Id, 62, 62);
type = mMockResolver.getType(uri);
assertEquals("image/png", type);
uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment3Id, 62, 62);
type = mMockResolver.getType(uri);
assertEquals("image/png", type);
}
/**
* Test static inferMimeType()
* From the method doc:
* If the given mime type is non-empty and anything other than "application/octet-stream",
* just return it. (This is the most common case.)
* If the filename has a recognizable extension and it converts to a mime type, return that.
* If the filename has an unrecognized extension, return "application/extension"
* Otherwise return "application/octet-stream".
*/
public void testInferMimeType() {
final String DEFAULT = "application/octet-stream";
final String FILE_PDF = "myfile.false.pdf";
final String FILE_ABC = "myfile.false.abc";
final String FILE_NO_EXT = "myfile";
// If the given mime type is non-empty and anything other than "application/octet-stream",
// just return it. (This is the most common case.)
assertEquals("mime/type", AttachmentProvider.inferMimeType(null, "mime/type"));
assertEquals("mime/type", AttachmentProvider.inferMimeType("", "mime/type"));
assertEquals("mime/type", AttachmentProvider.inferMimeType(FILE_PDF, "mime/type"));
// If the filename has a recognizable extension and it converts to a mime type, return that.
assertEquals("application/pdf", AttachmentProvider.inferMimeType(FILE_PDF, null));
assertEquals("application/pdf", AttachmentProvider.inferMimeType(FILE_PDF, ""));
assertEquals("application/pdf", AttachmentProvider.inferMimeType(FILE_PDF, DEFAULT));
// If the filename has an unrecognized extension, return "application/extension"
assertEquals("application/abc", AttachmentProvider.inferMimeType(FILE_ABC, null));
assertEquals("application/abc", AttachmentProvider.inferMimeType(FILE_ABC, ""));
assertEquals("application/abc", AttachmentProvider.inferMimeType(FILE_ABC, DEFAULT));
// Otherwise return "application/octet-stream".
assertEquals(DEFAULT, AttachmentProvider.inferMimeType(FILE_NO_EXT, null));
assertEquals(DEFAULT, AttachmentProvider.inferMimeType(FILE_NO_EXT, ""));
assertEquals(DEFAULT, AttachmentProvider.inferMimeType(FILE_NO_EXT, DEFAULT));
assertEquals(DEFAULT, AttachmentProvider.inferMimeType(null, null));
assertEquals(DEFAULT, AttachmentProvider.inferMimeType("", ""));
}
/**
* test openFile()
* - regular file
* - TODO: variations on the content URI
*/
public void testOpenFile() throws MessagingException, IOException {
Account account1 = ProviderTestUtils.setupAccount("open-file", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1;
long attachment1Id = 1;
long attachment2Id = 2;
// Note: There is an implicit assumption in this test sequence that the first
// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
// a legitimate implementation. Asserts below will catch this and fail the test
// if necessary.
Uri file1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
Uri file2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
// Test with no attached database - should throw an exception
AssetFileDescriptor afd;
try {
afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
fail("Should throw an exception on a bad URI");
} catch (FileNotFoundException fnf) {
// expected
}
// Test with an attached database, but no attachment found
setupAttachmentDatabase(account1);
try {
afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
fail("Should throw an exception on a missing attachment entry");
} catch (FileNotFoundException fnf) {
// expected
}
// Add an attachment (but no associated file)
Attachment newAttachment = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
false, mMockContext);
attachment1Id = addAttachmentToDb(account1, newAttachment);
assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
// Test with an attached database, attachment entry found, but no attachment found
try {
afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
fail("Should throw an exception on a missing attachment file");
} catch (FileNotFoundException fnf) {
// expected
}
// Create an "attachment" by copying an image resource into a file
/* String fileName = */ createAttachmentFile(account1, attachment2Id);
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
false, mMockContext);
newAttachment2.mContentId = null;
newAttachment2.mContentUri =
AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
newAttachment2.mMimeType = "image/png";
attachment2Id = addAttachmentToDb(account1, newAttachment2);
assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
// Test with an attached database, attachment entry found - returns a file
afd = mMockResolver.openAssetFileDescriptor(file2Uri, "r");
assertNotNull(afd);
// TODO: Confirm it's the "right" file?
afd.close();
}
/**
* test openFile()
* - thumbnail
* @throws IOException
*
* TODO: The thumbnail mode returns null for its failure cases (and in one case, throws
* an SQLiteException). The ContentResolver contract requires throwing FileNotFoundException
* in all of the non-success cases, and the provider should be fixed for consistency.
*/
public void testOpenThumbnail() throws MessagingException, IOException {
Account account1 = ProviderTestUtils.setupAccount("open-thumbnail", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1;
long attachment1Id = 1;
long attachment2Id = 2;
// Note: There is an implicit assumption in this test sequence that the first
// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
// a legitimate implementation. Asserts below will catch this and fail the test
// if necessary.
Uri thumb1Uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment1Id,
62, 62);
Uri thumb2Uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment2Id,
62, 62);
// Test with no attached database - should return null (used to throw SQLiteException)
AssetFileDescriptor afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
assertNull(afd);
// Test with an attached database, but no attachment found
setupAttachmentDatabase(account1);
afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
assertNull(afd);
// Add an attachment (but no associated file)
Attachment newAttachment = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
false, mMockContext);
attachment1Id = addAttachmentToDb(account1, newAttachment);
assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
// Test with an attached database, attachment entry found, but no attachment found
afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
assertNull(afd);
// Create an "attachment" by copying an image resource into a file
/* String fileName = */ createAttachmentFile(account1, attachment2Id);
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
false, mMockContext);
newAttachment2.mContentId = null;
newAttachment2.mContentUri =
AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
newAttachment2.mMimeType = "image/png";
attachment2Id = addAttachmentToDb(account1, newAttachment2);
assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
// Test with an attached database, attachment entry found - returns a thumbnail
afd = mMockResolver.openAssetFileDescriptor(thumb2Uri, "r");
assertNotNull(afd);
// TODO: Confirm it's the "right" file?
afd.close();
}
private Uri createAttachment(Account account, long messageId, String contentUriStr) {
// Add an attachment entry.
Attachment newAttachment = ProviderTestUtils.setupAttachment(messageId, "file", 100,
false, mMockContext);
newAttachment.mContentUri = contentUriStr;
long attachmentId = addAttachmentToDb(account, newAttachment);
Uri attachmentUri = AttachmentProvider.getAttachmentUri(account.mId, attachmentId);
return attachmentUri;
}
/**
* test resolveAttachmentIdToContentUri()
* - without DB
* - not in DB
* - in DB, with not-null contentUri
* - in DB, with null contentUri
*/
public void testResolveAttachmentIdToContentUri() throws MessagingException {
Account account1 = ProviderTestUtils.setupAccount("attachment-query", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1;
// We use attachmentId == 1 but any other id would do
final long attachment1Id = 1;
final Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
// Test with no attached database - should return input
Uri result = AttachmentProvider.resolveAttachmentIdToContentUri(
mMockResolver, attachment1Uri);
assertEquals(attachment1Uri, result);
setupAttachmentDatabase(account1);
// Test with an attached database, but no attachment found - should return input
// We know that the attachmentId 1 does not exist because there are no attachments
// created at this point
result = AttachmentProvider.resolveAttachmentIdToContentUri(
mMockResolver, attachment1Uri);
assertEquals(attachment1Uri, result);
// Test with existing attachement and contentUri != null
// Note, resolveAttachmentIdToContentUri() just uses
// the DB, and does not sample the files, so we won't bother creating the files
{
Uri attachmentUri = createAttachment(account1, message1Id, "file:///path/to/file");
Uri contentUri = AttachmentProvider.resolveAttachmentIdToContentUri(mMockResolver,
attachmentUri);
// When the attachment is found, return the stored content_uri value
assertEquals("file:///path/to/file", contentUri.toString());
}
// Test with existing attachement and contentUri == null
{
Uri attachmentUri = createAttachment(account1, message1Id, null);
Uri contentUri = AttachmentProvider.resolveAttachmentIdToContentUri(mMockResolver,
attachmentUri);
// When contentUri is null should return input
assertEquals(attachmentUri, contentUri);
}
}
/**
* Test the functionality of deleting all attachment files for a given message.
*/
public void testDeleteFiles() throws IOException {
Account account1 = ProviderTestUtils.setupAccount("attachment-query", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
final long message1Id = 1; // 1 attachment, 1 file
final long message2Id = 2; // 2 attachments, 2 files
final long message3Id = 3; // 1 attachment, missing file
final long message4Id = 4; // no attachments
// Add attachment entries for various test messages
Attachment newAttachment1 = ProviderTestUtils.setupAttachment(message1Id, "file1", 100,
true, mMockContext);
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message2Id, "file2", 200,
true, mMockContext);
Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message2Id, "file3", 100,
true, mMockContext);
Attachment newAttachment4 = ProviderTestUtils.setupAttachment(message3Id, "file4", 100,
true, mMockContext);
// Create test files
createAttachmentFile(account1, newAttachment1.mId);
createAttachmentFile(account1, newAttachment2.mId);
createAttachmentFile(account1, newAttachment3.mId);
// Confirm 3 attachment files found
File attachmentsDir = AttachmentProvider.getAttachmentDirectory(mMockContext, account1.mId);
assertEquals(3, attachmentsDir.listFiles().length);
// Command deletion of some files and check for results
// Message 4 has no attachments so no files should be deleted
AttachmentProvider.deleteAllAttachmentFiles(mMockContext, account1.mId, message4Id);
assertEquals(3, attachmentsDir.listFiles().length);
// Message 3 has no attachment files so no files should be deleted
AttachmentProvider.deleteAllAttachmentFiles(mMockContext, account1.mId, message3Id);
assertEquals(3, attachmentsDir.listFiles().length);
// Message 2 has 2 attachment files so this should delete 2 files
AttachmentProvider.deleteAllAttachmentFiles(mMockContext, account1.mId, message2Id);
assertEquals(1, attachmentsDir.listFiles().length);
// Message 1 has 1 attachment file so this should delete the last file
AttachmentProvider.deleteAllAttachmentFiles(mMockContext, account1.mId, message1Id);
assertEquals(0, attachmentsDir.listFiles().length);
}
/**
* Test the functionality of deleting an entire mailbox's attachments.
*/
public void testDeleteMailbox() throws IOException {
Account account1 = ProviderTestUtils.setupAccount("attach-mbox-del", false, mMockContext);
account1.mCompatibilityUuid = "test-UUID";
account1.save(mMockContext);
long account1Id = account1.mId;
Mailbox mailbox1 = ProviderTestUtils.setupMailbox("mbox1", account1Id, true, mMockContext);
long mailbox1Id = mailbox1.mId;
Mailbox mailbox2 = ProviderTestUtils.setupMailbox("mbox2", account1Id, true, mMockContext);
long mailbox2Id = mailbox2.mId;
// two messages per mailbox, one w/attachments, one w/o attachments
Message message1a = ProviderTestUtils.setupMessage("msg1a", account1Id, mailbox1Id, false,
true, mMockContext);
Message message1b = ProviderTestUtils.setupMessage("msg1b", account1Id, mailbox1Id, false,
true, mMockContext);
Message message2a = ProviderTestUtils.setupMessage("msg2a", account1Id, mailbox2Id, false,
true, mMockContext);
Message message2b = ProviderTestUtils.setupMessage("msg2b", account1Id, mailbox2Id, false,
true, mMockContext);
// attachments on each of the "a" messages (3 on 1a, 1 on 1b)
Attachment newAttachment1 = ProviderTestUtils.setupAttachment(message1a.mId, "file1", 100,
true, mMockContext);
Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1a.mId, "file2", 200,
true, mMockContext);
Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message1a.mId, "file3", 100,
true, mMockContext);
Attachment newAttachment4 = ProviderTestUtils.setupAttachment(message2a.mId, "file4", 100,
true, mMockContext);
// Create test files
createAttachmentFile(account1, newAttachment1.mId);
createAttachmentFile(account1, newAttachment2.mId);
createAttachmentFile(account1, newAttachment3.mId);
createAttachmentFile(account1, newAttachment4.mId);
// Confirm four attachment files found
File attachmentsDir = AttachmentProvider.getAttachmentDirectory(mMockContext, account1.mId);
assertEquals(4, attachmentsDir.listFiles().length);
// Command the deletion of mailbox 1 - we should lose 3 attachment files
AttachmentProvider.deleteAllMailboxAttachmentFiles(mMockContext, account1Id, mailbox1Id);
assertEquals(1, attachmentsDir.listFiles().length);
// Command the deletion of mailbox 2 - we should lose 1 attachment file
AttachmentProvider.deleteAllMailboxAttachmentFiles(mMockContext, account1Id, mailbox2Id);
assertEquals(0, attachmentsDir.listFiles().length);
}
/**
* Create an attachment by copying an image resource into a file. Uses "real" resources
* to get a real image from Email
*/
private String createAttachmentFile(Account forAccount, long id) throws IOException {
File outFile = getAttachmentFile(forAccount, id);
Bitmap bitmap = BitmapFactory.decodeResource(getContext().getResources(),
R.drawable.ic_email_attachment);
FileOutputStream out = new FileOutputStream(outFile);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
out.close();
return outFile.getAbsolutePath();
}
/**
* Set up the attachments database.
*/
private void setupAttachmentDatabase(Account forAccount) throws MessagingException {
if (USE_LOCALSTORE) {
String localStoreUri = "local://localhost/" + dbName(forAccount);
mLocalStore = (LocalStore) LocalStore.newInstance(localStoreUri, mMockContext, null);
} else {
// Nothing to do - EmailProvider is already available for us
}
}
/**
* Record an attachment in the attachments database
* @return the id of the attachment just created
*/
private long addAttachmentToDb(Account forAccount, Attachment newAttachment) {
long attachmentId = -1;
if (USE_LOCALSTORE) {
ContentValues cv = new ContentValues();
cv.put("message_id", newAttachment.mMessageKey);
cv.put("content_uri", newAttachment.mContentUri);
cv.put("store_data", (String)null);
cv.put("size", newAttachment.mSize);
cv.put("name", newAttachment.mFileName);
cv.put("mime_type", newAttachment.mMimeType);
cv.put("content_id", newAttachment.mContentId);
SQLiteDatabase db = null;
try {
db = SQLiteDatabase.openDatabase(dbName(forAccount), null, 0);
attachmentId = db.insertOrThrow("attachments", "message_id", cv);
}
finally {
if (db != null) {
db.close();
}
}
} else {
newAttachment.save(mMockContext);
attachmentId = newAttachment.mId;
}
return attachmentId;
}
/**
* Return the database path+name for a given account
*/
private String dbName(Account forAccount) {
if (USE_LOCALSTORE) {
return mMockContext.getDatabasePath(forAccount.mCompatibilityUuid + ".db").toString();
} else {
throw new java.lang.UnsupportedOperationException();
}
}
/**
* Map from account, attachment ID to attachment file
*/
private File getAttachmentFile(Account forAccount, long id) {
String idString = Long.toString(id);
if (USE_LOCALSTORE) {
return new File(mMockContext.getDatabasePath(forAccount.mCompatibilityUuid + ".db_att"),
idString);
} else {
File attachmentsDir = mMockContext.getDatabasePath(forAccount.mId + ".db_att");
if (!attachmentsDir.exists()) {
attachmentsDir.mkdirs();
}
return new File(attachmentsDir, idString);
}
}
}