phonebookengines_old/contactsmodel/tsrc/t_db_sortl_test.cpp
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37:fd64c38c277d 40:b46a585f6909
       
     1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Summary:
       
    15 // A regression test to check changes to the CContactDatabase::SortL() API
       
    16 // that provide backward compatibility with <=v9.2 for some 3rd party apps 
       
    17 // that misuse the API.
       
    18 // Full description:
       
    19 // In cntmodel <=v9.2, sorting on the database was done with the now deprecated
       
    20 // method:
       
    21 // CContactDatabase::SortL(CArrayFix<TSortPref>* aSortOrder)
       
    22 // As is implied by the pass-by-pointer semantics, this has always taken
       
    23 // ownership of aSortOrder. In the past, aSortOrder was held as a data member
       
    24 // of CContactDatabase and so was held for the lifetime of the database object.
       
    25 // Some 3rd party apps called SortL(), mistakenly thinking that ownership
       
    26 // of aSortOrder had not been passed. Consequently, they used aSortOrder after 
       
    27 // the call. They were able to get away with this because aSortOrder had not 
       
    28 // been deleted yet at that point.
       
    29 // In cntmodel >=v9.3, the way sort preferences are stored changed and so
       
    30 // aSortOrder was deleted at the end of SortL() as it was no longer needed. 
       
    31 // The impact of this change was that aSortOrder was no longer available for
       
    32 // use after a call to SortL() and so the 3rd party apps panicked.
       
    33 // The fix for INC119319 provides a work-around that re-introduces the 
       
    34 // CContactDatabase member variable to hold aSortOrder for the lifetime of the
       
    35 // database object, as in pre-v9.3 versions. This extended lifetime allows the
       
    36 // 3rd party apps to continue to use aSortOrder as they had done before. 
       
    37 // Actions:
       
    38 // -- Create a new database;
       
    39 // -- Create and insert 2 contact items into the database;
       
    40 // -- Call SortL() to sort the contact items;
       
    41 // -- Test whether aSortOrder can still be used, failing if not;
       
    42 // -- Clean up the database.
       
    43 // Associated defect:
       
    44 // INC119319 Break in CContactDatabase::SortL
       
    45 // [Not actually a defect but a work-around was provided for compatibility.]
       
    46 // Written by:
       
    47 // James Clarke
       
    48 // 
       
    49 //
       
    50 
       
    51 #include <e32test.h>
       
    52 #include <cntdb.h>
       
    53 #include <cntitem.h>
       
    54 #include <cntfield.h>
       
    55 #include <cntfldst.h>
       
    56 
       
    57 _LIT(KDbName, "C:T_DB_SortL_test.cdb");
       
    58 _LIT(KTestName, "T_DB_SortL_test");
       
    59 RTest test(KTestName);
       
    60 
       
    61 /**
       
    62 
       
    63 @SYMTestCaseID     PIM-T-DB-SORTL-TEST-0001
       
    64 
       
    65 */
       
    66 
       
    67 LOCAL_C void DoTestsL()
       
    68     {
       
    69 	test.Start(_L("@SYMTESTCaseID:PIM-T-DB-SORTL-TEST-0001 T_DB_SortL_test"));
       
    70 
       
    71 
       
    72 	// create default, empty database
       
    73 	CContactDatabase* db = CContactDatabase::ReplaceL(KDbName);
       
    74 	CleanupStack::PushL(db);
       
    75 	
       
    76 	// create contact 1 and add it to the db
       
    77 	CContactCard* contact1 = CContactCard::NewLC();
       
    78 	CContactItemField* fname1 = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldGivenName);
       
    79 	_LIT(KFname1, "Test");
       
    80 	fname1->TextStorage()->SetTextL(KFname1() );
       
    81 	contact1->AddFieldL(*fname1);
       
    82 	CleanupStack::Pop(fname1);
       
    83 	CContactItemField* lname1 = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldFamilyName);
       
    84 	_LIT(KLname1, "Name");
       
    85 	lname1->TextStorage()->SetTextL(KLname1() );
       
    86 	contact1->AddFieldL(*lname1);
       
    87 	CleanupStack::Pop(lname1);
       
    88 	db->AddNewContactL(*contact1);
       
    89 	
       
    90 	// create contact 2 and add it to the db
       
    91 	CContactCard* contact2 = CContactCard::NewLC();
       
    92 	CContactItemField* fname2 = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldGivenName);
       
    93 	_LIT(KFname2, "Example");
       
    94 	fname2->TextStorage()->SetTextL(KFname2() );
       
    95 	contact2->AddFieldL(*fname2);
       
    96 	CleanupStack::Pop(fname2);
       
    97 	CContactItemField* lname2 = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldFamilyName);
       
    98 	_LIT(KLname2, "AExamp");
       
    99 	lname2->TextStorage()->SetTextL(KLname2() );
       
   100 	contact2->AddFieldL(*lname2);
       
   101 	CleanupStack::Pop(lname2);
       
   102 	db->AddNewContactL(*contact2);
       
   103 
       
   104 	// fetch and print contact IDs. Expected order: 1, 2
       
   105 	const CContactIdArray* items = db->SortedItemsL(); // doesn't take ownership
       
   106 	_LIT(KFormattedIdList1, "Contact IDs *before* sorting: %d, %d\n");
       
   107 	test.Printf(KFormattedIdList1, (*items)[0], (*items)[1]);
       
   108 	TInt item1BeforeSort = (*items)[0];
       
   109 	TInt item2BeforeSort = (*items)[1];
       
   110 	
       
   111 	// create sort order array
       
   112 	CArrayFix<CContactDatabase::TSortPref>* sortOrder = new (ELeave) CArrayFixFlat<CContactDatabase::TSortPref>(2);
       
   113 	CleanupStack::PushL(sortOrder);
       
   114 	sortOrder->AppendL(CContactDatabase::TSortPref(KUidContactFieldFamilyName) );
       
   115 	sortOrder->AppendL(CContactDatabase::TSortPref(KUidContactFieldGivenName) );
       
   116 
       
   117 	// sort db and measure differences in heap allocations as a proxy for 
       
   118 	// whether sortOrder has been deleted by SortL() or not.
       
   119 	TInt totalAllocSize(0);
       
   120 	TInt heapCellsDifference = User::AllocSize(totalAllocSize);
       
   121 	db->SortL(sortOrder);
       
   122 	heapCellsDifference -= User::AllocSize(totalAllocSize);
       
   123 	CleanupStack::Pop(sortOrder);
       
   124 	
       
   125 	// fetch and print contact IDs. Expected order: 2, 1
       
   126 	items = db->SortedItemsL(); // doesn't take ownership
       
   127 	_LIT(KFormattedIdList2, "Contact IDs *after* sorting:  %d, %d\n");
       
   128 	test.Printf(KFormattedIdList2, (*items)[0], (*items)[1]);
       
   129 	TInt item1AfterSort = (*items)[0];
       
   130 	TInt item2AfterSort = (*items)[1];
       
   131 	
       
   132 	//check the sort order to make sure
       
   133 	test(item1BeforeSort == item2AfterSort);
       
   134 	test(item2BeforeSort == item1AfterSort);
       
   135 	
       
   136 	// check to see if sortOrder is still usable
       
   137 	if (heapCellsDifference == 0)
       
   138 		{
       
   139 		// attempt to re-use sortOrder -- should be allowed after workaround
       
   140 		CContactDatabase::TSortPref sortPref( (*sortOrder)[0]);
       
   141 		_LIT(KSortOrderInfo, "The first sort order preference's field type is: %d.\n");
       
   142 		test.Printf(KSortOrderInfo, sortPref.iFieldType);
       
   143 		_LIT(KYesSame, "Yes, have successfully re-used sortOrder.\n");
       
   144 		test.Printf(KYesSame);
       
   145 		}
       
   146 	else
       
   147 		{
       
   148 		// looks like sortOrder has been deleted so don't try to use it
       
   149 		_LIT(KNoDifferent, "No, have not reused sortOrder as it has probably been deleted.\n");
       
   150 		test.Printf(KNoDifferent);
       
   151 		}
       
   152 	
       
   153 	// cleanup
       
   154 	CleanupStack::PopAndDestroy(3, db);	// and contact1, contact2
       
   155 	CContactDatabase::DeleteDatabaseL(KDbName);
       
   156 	
       
   157     test.End();
       
   158     test.Close();
       
   159     }
       
   160 
       
   161 GLDEF_C TInt E32Main()
       
   162 	{
       
   163     // Init
       
   164     __UHEAP_MARK; 
       
   165     CTrapCleanup* cleanupStack = CTrapCleanup::New();
       
   166     if (!cleanupStack)
       
   167         {
       
   168         return KErrNoMemory;
       
   169         }
       
   170 
       
   171     CActiveScheduler* activeScheduler = new CActiveScheduler;
       
   172     if (!activeScheduler)
       
   173         {
       
   174         return KErrNoMemory;
       
   175         }
       
   176     CActiveScheduler::Install(activeScheduler);
       
   177 
       
   178     // Run the tests
       
   179     TRAPD(err, DoTestsL());
       
   180     if (err)
       
   181     	{
       
   182     	TRAP_IGNORE(CContactDatabase::DeleteDatabaseL(KDbName) );
       
   183     	test(EFalse);
       
   184     	}
       
   185     
       
   186     // Cleanup
       
   187     delete activeScheduler;
       
   188     delete cleanupStack;
       
   189     __UHEAP_MARKEND;
       
   190 	return err;
       
   191     }