1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.email.provider;
18 
19 import android.content.ContentResolver;
20 import android.content.Context;
21 import android.database.Cursor;
22 import android.test.ProviderTestCase2;
23 import android.test.suitebuilder.annotation.MediumTest;
24 import android.test.suitebuilder.annotation.Suppress;
25 
26 import com.android.emailcommon.provider.Account;
27 import com.android.emailcommon.provider.EmailContent;
28 import com.android.emailcommon.provider.HostAuth;
29 
30 /**
31  * This is a series of unit tests for backup/restore of the Account class.
32  *
33  * You can run this entire test case with:
34  *   runtest -c com.android.email.provider.AccountBackupRestoreTests email
35  */
36 @Suppress
37 @MediumTest
38 public class AccountBackupRestoreTests extends ProviderTestCase2<EmailProvider> {
39 
40     private Context mMockContext;
41 
AccountBackupRestoreTests()42     public AccountBackupRestoreTests() {
43         super(EmailProvider.class, EmailContent.AUTHORITY);
44     }
45 
46     @Override
setUp()47     protected void setUp() throws Exception {
48         super.setUp();
49         mMockContext = getMockContext();
50     }
51 
52     /**
53      * Delete any dummy accounts we set up for this test
54      */
55     @Override
tearDown()56     protected void tearDown() throws Exception {
57         super.tearDown();
58     }
59 
assertRestoredAccountEqual(Account expect, Account actual)60     public static void assertRestoredAccountEqual(Account expect, Account actual) {
61         assertEquals(" mDisplayName", expect.mDisplayName, actual.mDisplayName);
62         assertEquals(" mEmailAddress", expect.mEmailAddress, actual.mEmailAddress);
63 
64         assertEquals(" mSyncLookback", expect.mSyncLookback, actual.mSyncLookback);
65         assertEquals(" mSyncInterval", expect.mSyncInterval, actual.mSyncInterval);
66         assertEquals(" mFlags", expect.mFlags, actual.mFlags);
67         assertEquals(" mSenderName", expect.mSenderName, actual.mSenderName);
68         assertEquals(" mProtocolVersion", expect.mProtocolVersion,
69                 actual.mProtocolVersion);
70         assertEquals(" mSignature", expect.mSignature, actual.mSignature);
71 
72         // Nulled out by backup
73         assertEquals(0, actual.mPolicyKey);
74         assertNull(actual.mSyncKey);
75         assertNull(actual.mSecuritySyncKey);
76     }
77 
78     /**
79      * Test backup with accounts
80      */
testBackupAndRestore()81     public void testBackupAndRestore() {
82         // Create real accounts in need of backup
83         Account saved1 =
84             ProviderTestUtils.setupAccount("testBackup1", false, mMockContext);
85         saved1.mHostAuthRecv =
86             ProviderTestUtils.setupHostAuth("legacy-recv", 0, false, mMockContext);
87         saved1.mHostAuthSend =
88             ProviderTestUtils.setupHostAuth("legacy-send", 0, false, mMockContext);
89         saved1.save(mMockContext);
90         Account saved2 =
91             ProviderTestUtils.setupAccount("testBackup2", false, mMockContext);
92         saved2.mHostAuthRecv =
93             ProviderTestUtils.setupHostAuth("legacy-recv", 0, false, mMockContext);
94         saved2.mHostAuthSend =
95             ProviderTestUtils.setupHostAuth("legacy-send", 0, false, mMockContext);
96         saved2.save(mMockContext);
97         // Make sure they're in the database
98         assertEquals(2, EmailContent.count(mMockContext, Account.CONTENT_URI));
99         assertEquals(4, EmailContent.count(mMockContext, HostAuth.CONTENT_URI));
100 
101         // Backup the accounts
102         AccountBackupRestore.backup(mMockContext);
103 
104         // Delete the accounts
105         ContentResolver cr = mMockContext.getContentResolver();
106         cr.delete(Account.CONTENT_URI, null, null);
107         cr.delete(HostAuth.CONTENT_URI, null, null);
108 
109         // Make sure they're no longer in the database
110         assertEquals(0, EmailContent.count(mMockContext, Account.CONTENT_URI));
111         assertEquals(0, EmailContent.count(mMockContext, HostAuth.CONTENT_URI));
112 
113         // Because we restore accounts at the db open time, we first need to close the db
114         // explicitly here.
115         // Accounts will be restored next time we touch the db.
116         getProvider().shutdown();
117 
118         // Make sure there are two accounts and four host auths
119         assertEquals(2, EmailContent.count(mMockContext, Account.CONTENT_URI));
120         assertEquals(4, EmailContent.count(mMockContext, HostAuth.CONTENT_URI));
121 
122         // Get a cursor to our accounts, from earliest to latest (same order as saved1/saved2)
123         Cursor c = cr.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, "_id ASC");
124         assertNotNull(c);
125         assertTrue(c.moveToNext());
126         // Restore the account
127         Account restored = new Account();
128         restored.restore(c);
129         // And the host auth's
130         HostAuth recv = HostAuth.restoreHostAuthWithId(mMockContext, restored.mHostAuthKeyRecv);
131         assertNotNull(recv);
132         HostAuth send = HostAuth.restoreHostAuthWithId(mMockContext, restored.mHostAuthKeySend);
133         assertNotNull(send);
134         // The host auth's should be equal (except id)
135         ProviderTestUtils.assertHostAuthEqual("backup", saved1.mHostAuthRecv, recv, false);
136         ProviderTestUtils.assertHostAuthEqual("backup", saved1.mHostAuthSend, send, false);
137         assertRestoredAccountEqual(saved1, restored);
138 
139         assertTrue(c.moveToNext());
140         // Restore the account
141         restored = new Account();
142         restored.restore(c);
143         // And the host auth's
144         recv = HostAuth.restoreHostAuthWithId(mMockContext, restored.mHostAuthKeyRecv);
145         assertNotNull(recv);
146         send = HostAuth.restoreHostAuthWithId(mMockContext, restored.mHostAuthKeySend);
147         assertNotNull(send);
148         // The host auth's should be equal (except id)
149         ProviderTestUtils.assertHostAuthEqual("backup", saved2.mHostAuthRecv, recv, false);
150         ProviderTestUtils.assertHostAuthEqual("backup", saved2.mHostAuthSend, send, false);
151         assertRestoredAccountEqual(saved2, restored);
152     }
153 }
154