505 lines
22 KiB
Java
505 lines
22 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.provider;
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import com.android.email.R;
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import com.android.email.mail.MessagingException;
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import com.android.email.mail.store.LocalStore;
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import com.android.email.provider.AttachmentProvider.AttachmentProviderColumns;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.Attachment;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.res.AssetFileDescriptor;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.test.ProviderTestCase2;
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import android.test.mock.MockContentResolver;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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/**
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* Tests of the Email Attachments provider.
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*
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* You can run this entire test case with:
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* runtest -c com.android.email.provider.AttachmentProviderTests email
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*/
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public class AttachmentProviderTests extends ProviderTestCase2<AttachmentProvider> {
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/*
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* This switch will enable us to transition these tests, and the AttachmentProvider, from the
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* "old" LocalStore model to the "new" provider model. After the transition is complete,
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* this flag (and its associated code) can be removed.
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*/
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private final boolean USE_LOCALSTORE = false;
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LocalStore mLocalStore = null;
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EmailProvider mEmailProvider;
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Context mMockContext;
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ContentResolver mMockResolver;
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public AttachmentProviderTests() {
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super(AttachmentProvider.class, AttachmentProvider.AUTHORITY);
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}
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@Override
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public void setUp() throws Exception {
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super.setUp();
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mMockContext = getMockContext();
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mMockResolver = mMockContext.getContentResolver();
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// Spin up an Email provider as well and put it under the same mock test framework
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mEmailProvider = new EmailProvider();
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mEmailProvider.attachInfo(mMockContext, null);
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assertNotNull(mEmailProvider);
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((MockContentResolver) mMockResolver)
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.addProvider(EmailProvider.EMAIL_AUTHORITY, mEmailProvider);
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}
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@Override
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public void tearDown() throws Exception {
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super.tearDown();
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if (mLocalStore != null) {
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mLocalStore.delete();
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}
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}
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/**
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* test delete() - should do nothing
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* test update() - should do nothing
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* test insert() - should do nothing
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*/
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public void testUnimplemented() {
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assertEquals(0, mMockResolver.delete(AttachmentProvider.CONTENT_URI, null, null));
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assertEquals(0, mMockResolver.update(AttachmentProvider.CONTENT_URI, null, null, null));
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assertEquals(null, mMockResolver.insert(AttachmentProvider.CONTENT_URI, null));
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}
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/**
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* test query()
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* - item found
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* - item not found
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* - permuted projection
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*/
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public void testQuery() throws MessagingException {
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Account account1 = ProviderTestUtils.setupAccount("attachment-query", false, mMockContext);
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account1.mCompatibilityUuid = "test-UUID";
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account1.save(mMockContext);
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final long message1Id = 1;
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long attachment1Id = 1;
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long attachment2Id = 2;
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long attachment3Id = 3;
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// Note: There is an implicit assumption in this test sequence that the first
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// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
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// a legitimate implementation. Asserts below will catch this and fail the test
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// if necessary.
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Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
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Uri attachment2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
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Uri attachment3Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
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// Test with no attached database - should return null
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Cursor c = mMockResolver.query(attachment1Uri, (String[])null, null, (String[])null, null);
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assertNull(c);
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// Test with an attached database, but no attachment found - should return null
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setupAttachmentDatabase(account1);
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c = mMockResolver.query(attachment1Uri, (String[])null, null, (String[])null, null);
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assertNull(c);
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// Add a couple of attachment entries. Note, query() just uses the DB, and does not
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// sample the files, so we won't bother creating the files
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Attachment newAttachment1 = ProviderTestUtils.setupAttachment(message1Id, "file1", 100,
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false, mMockContext);
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newAttachment1.mContentUri =
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AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id).toString();
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attachment1Id = addAttachmentToDb(account1, newAttachment1);
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assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
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Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file2", 200,
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false, mMockContext);
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newAttachment2.mContentUri =
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AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
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attachment2Id = addAttachmentToDb(account1, newAttachment2);
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assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
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Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message1Id, "file3", 300,
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false, mMockContext);
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newAttachment3.mContentUri =
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AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id).toString();
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attachment3Id = addAttachmentToDb(account1, newAttachment3);
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assertEquals("Broken test: Unexpected id assignment", 3, attachment3Id);
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// Return a row with all columns specified
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attachment2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
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c = mMockResolver.query(
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attachment2Uri,
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new String[] { AttachmentProviderColumns._ID, AttachmentProviderColumns.DATA,
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AttachmentProviderColumns.DISPLAY_NAME,
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AttachmentProviderColumns.SIZE },
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null, null, null);
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assertEquals(1, c.getCount());
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assertTrue(c.moveToFirst());
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assertEquals(attachment2Id, c.getLong(0)); // id
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assertEquals(attachment2Uri.toString(), c.getString(1)); // content URI
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assertEquals("file2", c.getString(2)); // display name
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assertEquals(200, c.getInt(3)); // size
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// Return a row with permuted columns
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attachment3Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
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c = mMockResolver.query(
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attachment3Uri,
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new String[] { AttachmentProviderColumns.SIZE,
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AttachmentProviderColumns.DISPLAY_NAME,
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AttachmentProviderColumns.DATA, AttachmentProviderColumns._ID },
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null, null, null);
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assertEquals(1, c.getCount());
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assertTrue(c.moveToFirst());
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assertEquals(attachment3Id, c.getLong(3)); // id
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assertEquals(attachment3Uri.toString(), c.getString(2)); // content URI
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assertEquals("file3", c.getString(1)); // display name
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assertEquals(300, c.getInt(0)); // size
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}
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/**
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* test getType()
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* - regular file
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* - thumbnail
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*/
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public void testGetType() throws MessagingException {
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Account account1 = ProviderTestUtils.setupAccount("get-type", false, mMockContext);
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account1.mCompatibilityUuid = "test-UUID";
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account1.save(mMockContext);
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final long message1Id = 1;
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long attachment1Id = 1;
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long attachment2Id = 2;
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long attachment3Id = 3;
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Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
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// Test with no attached database - should return null
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String type = mMockResolver.getType(attachment1Uri);
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assertNull(type);
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// Test with an attached database, but no attachment found - should return null
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setupAttachmentDatabase(account1);
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type = mMockResolver.getType(attachment1Uri);
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assertNull(type);
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// Add a couple of attachment entries. Note, getType() just uses the DB, and does not
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// sample the files, so we won't bother creating the files
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Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file2", 100,
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false, mMockContext);
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newAttachment2.mMimeType = "image/jpg";
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attachment2Id = addAttachmentToDb(account1, newAttachment2);
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Attachment newAttachment3 = ProviderTestUtils.setupAttachment(message1Id, "file3", 100,
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false, mMockContext);
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newAttachment3.mMimeType = "text/plain";
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attachment3Id = addAttachmentToDb(account1, newAttachment3);
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// Check the returned filetypes
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Uri uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
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type = mMockResolver.getType(uri);
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assertEquals("image/jpg", type);
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uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment3Id);
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type = mMockResolver.getType(uri);
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assertEquals("text/plain", type);
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// Check the returned filetypes for the thumbnails
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uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment2Id, 62, 62);
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type = mMockResolver.getType(uri);
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assertEquals("image/png", type);
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uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment3Id, 62, 62);
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type = mMockResolver.getType(uri);
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assertEquals("image/png", type);
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}
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/**
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* test openFile()
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* - regular file
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* - TODO: variations on the content URI
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*/
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public void testOpenFile() throws MessagingException, IOException {
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Account account1 = ProviderTestUtils.setupAccount("open-file", false, mMockContext);
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account1.mCompatibilityUuid = "test-UUID";
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account1.save(mMockContext);
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final long message1Id = 1;
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long attachment1Id = 1;
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long attachment2Id = 2;
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// Note: There is an implicit assumption in this test sequence that the first
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// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
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// a legitimate implementation. Asserts below will catch this and fail the test
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// if necessary.
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Uri file1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
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Uri file2Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id);
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// Test with no attached database - should throw an exception
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AssetFileDescriptor afd;
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try {
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afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
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fail("Should throw an exception on a bad URI");
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} catch (FileNotFoundException fnf) {
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// expected
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}
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// Test with an attached database, but no attachment found
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setupAttachmentDatabase(account1);
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try {
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afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
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fail("Should throw an exception on a missing attachment entry");
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} catch (FileNotFoundException fnf) {
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// expected
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}
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// Add an attachment (but no associated file)
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Attachment newAttachment = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
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false, mMockContext);
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attachment1Id = addAttachmentToDb(account1, newAttachment);
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assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
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// Test with an attached database, attachment entry found, but no attachment found
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try {
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afd = mMockResolver.openAssetFileDescriptor(file1Uri, "r");
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fail("Should throw an exception on a missing attachment file");
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} catch (FileNotFoundException fnf) {
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// expected
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}
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// Create an "attachment" by copying an image resource into a file
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/* String fileName = */ createAttachmentFile(account1, attachment2Id);
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Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
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false, mMockContext);
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newAttachment2.mContentId = null;
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newAttachment2.mContentUri =
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AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
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newAttachment2.mMimeType = "image/png";
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attachment2Id = addAttachmentToDb(account1, newAttachment2);
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assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
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// Test with an attached database, attachment entry found - returns a file
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afd = mMockResolver.openAssetFileDescriptor(file2Uri, "r");
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assertNotNull(afd);
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// TODO: Confirm it's the "right" file?
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afd.close();
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}
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/**
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* test openFile()
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* - thumbnail
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* @throws IOException
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*
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* TODO: The thumbnail mode returns null for its failure cases (and in one case, throws
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* an SQLiteException). The ContentResolver contract requires throwing FileNotFoundException
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* in all of the non-success cases, and the provider should be fixed for consistency.
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*/
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public void testOpenThumbnail() throws MessagingException, IOException {
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Account account1 = ProviderTestUtils.setupAccount("open-thumbnail", false, mMockContext);
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account1.mCompatibilityUuid = "test-UUID";
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account1.save(mMockContext);
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final long message1Id = 1;
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long attachment1Id = 1;
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long attachment2Id = 2;
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// Note: There is an implicit assumption in this test sequence that the first
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// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
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// a legitimate implementation. Asserts below will catch this and fail the test
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// if necessary.
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Uri thumb1Uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment1Id,
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62, 62);
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Uri thumb2Uri = AttachmentProvider.getAttachmentThumbnailUri(account1.mId, attachment2Id,
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62, 62);
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// Test with no attached database - should return null (used to throw SQLiteException)
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AssetFileDescriptor afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
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assertNull(afd);
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// Test with an attached database, but no attachment found
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setupAttachmentDatabase(account1);
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afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
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assertNull(afd);
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// Add an attachment (but no associated file)
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Attachment newAttachment = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
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false, mMockContext);
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attachment1Id = addAttachmentToDb(account1, newAttachment);
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assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
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// Test with an attached database, attachment entry found, but no attachment found
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afd = mMockResolver.openAssetFileDescriptor(thumb1Uri, "r");
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assertNull(afd);
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// Create an "attachment" by copying an image resource into a file
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/* String fileName = */ createAttachmentFile(account1, attachment2Id);
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Attachment newAttachment2 = ProviderTestUtils.setupAttachment(message1Id, "file", 100,
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false, mMockContext);
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newAttachment2.mContentId = null;
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newAttachment2.mContentUri =
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AttachmentProvider.getAttachmentUri(account1.mId, attachment2Id).toString();
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newAttachment2.mMimeType = "image/png";
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attachment2Id = addAttachmentToDb(account1, newAttachment2);
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assertEquals("Broken test: Unexpected id assignment", 2, attachment2Id);
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// Test with an attached database, attachment entry found - returns a thumbnail
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afd = mMockResolver.openAssetFileDescriptor(thumb2Uri, "r");
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assertNotNull(afd);
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// TODO: Confirm it's the "right" file?
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afd.close();
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}
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/**
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* test resolveAttachmentIdToContentUri()
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* - not in DB
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* - in DB
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*/
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public void testResolveAttachmentIdToContentUri() throws MessagingException {
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Account account1 = ProviderTestUtils.setupAccount("attachment-query", false, mMockContext);
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account1.mCompatibilityUuid = "test-UUID";
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account1.save(mMockContext);
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final long message1Id = 1;
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long attachment1Id = 1;
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// Note: There is an implicit assumption in this test sequence that the first
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// attachment we add will be id=1 and the 2nd will have id=2. This could fail on
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// a legitimate implementation. Asserts below will catch this and fail the test
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// if necessary.
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Uri attachment1Uri = AttachmentProvider.getAttachmentUri(account1.mId, attachment1Id);
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// Test with no attached database - should return input
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Uri result = AttachmentProvider.resolveAttachmentIdToContentUri(
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mMockResolver, attachment1Uri);
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assertEquals(attachment1Uri, result);
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// Test with an attached database, but no attachment found - should return input
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setupAttachmentDatabase(account1);
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result = AttachmentProvider.resolveAttachmentIdToContentUri(
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mMockResolver, attachment1Uri);
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assertEquals(attachment1Uri, result);
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// Add an attachment entry. Note, resolveAttachmentIdToContentUri() just uses
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// the DB, and does not sample the files, so we won't bother creating the files
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Attachment newAttachment1 = ProviderTestUtils.setupAttachment(message1Id, "file1", 100,
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false, mMockContext);
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newAttachment1.mContentUri = "file:///path/to/file";
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attachment1Id = addAttachmentToDb(account1, newAttachment1);
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assertEquals("Broken test: Unexpected id assignment", 1, attachment1Id);
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// When the attachment is found, return the stored content_uri value
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result = AttachmentProvider.resolveAttachmentIdToContentUri(
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mMockResolver, attachment1Uri);
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assertEquals("file:///path/to/file", result.toString());
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}
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/**
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* Create an attachment by copying an image resource into a file. Uses "real" resources
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* to get a real image from Email
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*/
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private String createAttachmentFile(Account forAccount, long id) throws IOException {
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File outFile = getAttachmentFile(forAccount, id);
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Bitmap bitmap = BitmapFactory.decodeResource(getContext().getResources(),
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R.drawable.ic_email_attachment);
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FileOutputStream out = new FileOutputStream(outFile);
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
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out.close();
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return outFile.getAbsolutePath();
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}
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/**
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* Set up the attachments database.
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*/
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private void setupAttachmentDatabase(Account forAccount) throws MessagingException {
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if (USE_LOCALSTORE) {
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String localStoreUri = "local://localhost/" + dbName(forAccount);
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mLocalStore = (LocalStore) LocalStore.newInstance(localStoreUri, mMockContext, null);
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} else {
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// Nothing to do - EmailProvider is already available for us
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}
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}
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/**
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* Record an attachment in the attachments database
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* @return the id of the attachment just created
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*/
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private long addAttachmentToDb(Account forAccount, Attachment newAttachment) {
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long attachmentId = -1;
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if (USE_LOCALSTORE) {
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ContentValues cv = new ContentValues();
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cv.put("message_id", newAttachment.mMessageKey);
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cv.put("content_uri", newAttachment.mContentUri);
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cv.put("store_data", (String)null);
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cv.put("size", newAttachment.mSize);
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cv.put("name", newAttachment.mFileName);
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cv.put("mime_type", newAttachment.mMimeType);
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cv.put("content_id", newAttachment.mContentId);
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SQLiteDatabase db = null;
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try {
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db = SQLiteDatabase.openDatabase(dbName(forAccount), null, 0);
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attachmentId = db.insertOrThrow("attachments", "message_id", cv);
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}
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finally {
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if (db != null) {
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db.close();
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}
|
|
}
|
|
} 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);
|
|
}
|
|
}
|
|
}
|