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      1 /*
      2  * Copyright (C) 2008 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;
     18 
     19 import android.net.Uri;
     20 import android.test.AndroidTestCase;
     21 import android.test.suitebuilder.annotation.SmallTest;
     22 
     23 /**
     24  * This is a series of unit tests for the Preferences class.
     25  *
     26  * Technically these are functional because they use the underlying preferences framework.  It
     27  * would be a really good idea if we could inject our own underlying preferences storage, to better
     28  * test cases like zero accounts behavior (right now, we have to allow for any number of accounts
     29  * already being on the device, and not trashing any.)
     30  */
     31 @SmallTest
     32 public class PreferencesUnitTests extends AndroidTestCase {
     33 
     34     private Preferences mPreferences;
     35 
     36     private Account mAccount;
     37 
     38     @Override
     39     protected void setUp() throws Exception {
     40         super.setUp();
     41 
     42         mPreferences = Preferences.getPreferences(getContext());
     43     }
     44 
     45     /**
     46      * Delete any dummy accounts we set up for this test
     47      */
     48     @Override
     49     protected void tearDown() throws Exception {
     50         super.tearDown();
     51 
     52         if (mAccount != null && mPreferences != null) {
     53             mAccount.delete(mPreferences);
     54         }
     55     }
     56 
     57     /**
     58      * Test the new getAccountByContentUri() API.  This should return null if no
     59      * accounts are configured, or the Uri doesn't match, and it should return a desired account
     60      * otherwise.
     61      *
     62      * TODO: Not actually testing the no-accounts case
     63      */
     64     public void testGetAccountByContentUri() {
     65         // Create a dummy account
     66         createTestAccount();
     67 
     68         // test sunny-day lookup by Uri
     69         Uri testAccountUri = mAccount.getContentUri();
     70         Account lookup = mPreferences.getAccountByContentUri(testAccountUri);
     71         assertEquals(mAccount, lookup);
     72 
     73         // now make it a bogus Uri - bad scheme, good path, good UUID
     74         testAccountUri = Uri.parse("bogus://accounts/" + mAccount.getUuid());
     75         lookup = mPreferences.getAccountByContentUri(testAccountUri);
     76         assertNull(lookup);
     77 
     78         // now make it a bogus Uri - good scheme, bad path, good UUID
     79         testAccountUri = Uri.parse("content://bogus/" + mAccount.getUuid());
     80         lookup = mPreferences.getAccountByContentUri(testAccountUri);
     81         assertNull(lookup);
     82 
     83         // now make it a bogus Uri - good scheme/path, bad UUID
     84         testAccountUri = Uri.parse("content://accounts/" + mAccount.getUuid() + "-bogus");
     85         lookup = mPreferences.getAccountByContentUri(testAccountUri);
     86         assertNull(lookup);
     87     }
     88 
     89     /**
     90      * Create a dummy account with minimal fields
     91      */
     92     private void createTestAccount() {
     93         mAccount = new Account(getContext());
     94         mAccount.save(mPreferences);
     95     }
     96 
     97 }
     98