--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swcomponentregistry/test/tscrdatalayer/source/datalayersteps.cpp	Fri Mar 19 09:33:35 2010 +0200
@@ -0,0 +1,355 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Implements the unit test steps for the SCR Data Layer.
+*
+*/
+
+
+#include "datalayersteps.h"
+
+
+CScrTestDataLayer::CScrTestDataLayer(CScrDataLayerTestServer&)
+// Constructor.
+	:	COomTestStep()
+	{
+	SetTestStepName(KScrDataLayerStep);
+	}
+
+CScrTestDataLayer::~CScrTestDataLayer()
+// Destructor.
+	{
+	}
+
+void CScrTestDataLayer::ImplTestStepPreambleL()
+	{
+	}
+
+void CScrTestDataLayer::ImplTestStepPostambleL()
+	{
+	}
+
+static const TUint MAX_SCR_ERROR_MESSAGE_LENGTH = 512;
+
+void CScrTestDataLayer::PrintErrorL(const TDesC& aMsg, TInt aErrNum,...)
+	{
+	VA_LIST list;
+	VA_START(list, aErrNum);
+	
+	RBuf msgBuf;
+	msgBuf.CreateL(MAX_SCR_ERROR_MESSAGE_LENGTH);
+	msgBuf.CleanupClosePushL();
+	msgBuf.AppendFormatList(aMsg, list);
+	
+	ERR_PRINTF1(msgBuf);
+	SetTestStepResult(EFail);
+
+	CleanupStack::PopAndDestroy(&msgBuf);
+	User::Leave(aErrNum);
+	}
+
+
+void CScrTestDataLayer::ImplTestStepL()
+	{
+	INFO_PRINTF1(_L("SCR Data Layer Unit Tests"));
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0001: Open database file"));
+
+	_LIT(KDbFilePath, "c:\\private\\1028634C\\scr.db");
+	_LIT(KJournalFilePath, "c:\\private\\1028634C\\scr.db-journal");
+	RFs fs;
+	User::LeaveIfError(fs.Connect());
+	CleanupClosePushL(fs);
+	RFile databaseFile;
+	User::LeaveIfError(databaseFile.Open(fs, KDbFilePath, EFileShareAny|EFileWrite));
+	CleanupClosePushL(databaseFile);
+	RFile journalFile;
+	User::LeaveIfError(journalFile.Replace(fs, KJournalFilePath, EFileShareAny|EFileWrite));
+	CleanupClosePushL(journalFile);
+	CDatabase *db = CDatabase::NewL(databaseFile, journalFile);
+	CleanupStack::PushL(db);
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0001.1: Negative test in LastInsertedIdL"));
+	TRAPD(err, db->LastInsertedIdL());
+	if (err != KErrNotFound)
+		PrintErrorL(_L("Unexpected error for LastInsertedIdL when nothing was inserted"), err);
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0002: Insert records"));
+	_LIT(KScrTestInsert, "INSERT INTO Components(SoftwareTypeId,InstalledDrivesRefCount,Version,InstallTime) VALUES(?,?,?,?);");
+	CStatement* stmt = db->PrepareStatementLC(KScrTestInsert());
+	// Insert first record
+	const TInt KSoftTypeIdRow1 = 1;
+	_LIT(KInstalledDrivesRow1, "123");
+	_LIT(KVersionRow1, "1.1.1");
+	InsertRecordL(*stmt, KSoftTypeIdRow1, KInstalledDrivesRow1(), KVersionRow1());
+	// Insert second record
+	const TInt KSoftTypeIdRow2 = 2;
+	_LIT(KInstalledDrivesRow2, "456");
+	_LIT(KVersionRow2, "1.1.2");
+	InsertRecordL(*stmt, KSoftTypeIdRow2, KInstalledDrivesRow2(), KVersionRow2());
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0003: Verify inserted records"));
+	_LIT(KScrTestSelect, "SELECT SoftwareTypeId,InstalledDrivesRefCount,Version FROM Components;");
+	stmt = db->PrepareStatementLC(KScrTestSelect());
+	if(!stmt->ProcessNextRowL())
+		PrintErrorL(_L("Result row set contains unexpected number of records (0)!"), KErrGeneral);
+	VerifyRecordL(*stmt, KSoftTypeIdRow1, KInstalledDrivesRow1, KVersionRow1);
+	if(!stmt->ProcessNextRowL())
+		PrintErrorL(_L("Result row set contains unexpected number of records (1)!"), KErrGeneral);
+	VerifyRecordL(*stmt, KSoftTypeIdRow2, KInstalledDrivesRow2(), KVersionRow2());
+	if(stmt->ProcessNextRowL())
+		PrintErrorL(_L("Result row set contains more records than expected ones (2)!"), KErrGeneral);
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0004: Update a record"));
+	_LIT(KScrTestUpdate, "UPDATE Components SET Version=? WHERE InstalledDrivesRefCount=?;");
+	stmt = db->PrepareStatementLC(KScrTestUpdate());
+	_LIT(KNewVersionRow2, "6.7.9");
+	stmt->BindStrL(1, KNewVersionRow2());
+	stmt->BindStrL(2, KInstalledDrivesRow2());
+	stmt->ExecuteStatementL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0005: Verify updated record"));
+	_LIT(KScrTestSelectCond, "SELECT SoftwareTypeId,InstalledDrivesRefCount,Version FROM Components WHERE InstalledDrivesRefCount=?;");
+	stmt = db->PrepareStatementLC(KScrTestSelectCond());
+	stmt->BindStrL(1, KInstalledDrivesRow2());
+	if(!stmt->ProcessNextRowL())
+		PrintErrorL(_L("Updated record could not be found!"), KErrGeneral);
+	VerifyRecordL(*stmt, KSoftTypeIdRow2, KInstalledDrivesRow2(), KNewVersionRow2());
+	CleanupStack::PopAndDestroy(stmt);
+		
+	INFO_PRINTF1(_L(" SEC_SCR_DataLayer_0006: Delete a record"));
+	_LIT(KScrTestDelete, "DELETE FROM Components WHERE InstalledDrivesRefCount=?;");
+	stmt = db->PrepareStatementLC(KScrTestDelete());
+	stmt->BindStrL(1, KInstalledDrivesRow1());
+	stmt->ExecuteStatementL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0007: Verify deleted record"));
+	_LIT(KScrTestSelectVerify, "SELECT * FROM Components WHERE InstalledDrivesRefCount=?;");
+	stmt = db->PrepareStatementLC(KScrTestSelectVerify());
+	stmt->BindStrL(1, KInstalledDrivesRow1());
+	if(stmt->ProcessNextRowL())
+		PrintErrorL(_L("Deleted record has been retrieved!"), KErrGeneral);
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0008: Begin a transaction"));
+	_LIT(KScrTestBegin, "BEGIN TRANSACTION SCRUnitTest;");
+	stmt = db->PrepareStatementLC(KScrTestBegin());
+	stmt->ExecuteStatementL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0009: Insert a record"));
+	stmt = db->PrepareStatementLC(KScrTestInsert());
+	const TInt KSoftTypeIdRow3 = 1;
+	_LIT(KInstalledDrivesRow3, "789");
+	_LIT(KVersionRow3, "1.1.3");
+	InsertRecordL(*stmt, KSoftTypeIdRow3, KInstalledDrivesRow3(), KVersionRow3());
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0010: Insert second record"));
+	stmt = db->PrepareStatementLC(KScrTestInsert());
+	const TInt KSoftTypeIdRow4 = 3;
+	_LIT(KInstalledDrivesRow4, "001");
+	_LIT(KVersionRow4, "0.0.7");
+	InsertRecordL(*stmt, KSoftTypeIdRow4, KInstalledDrivesRow4(), KVersionRow4());
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0011: Rollback the transaction"));
+	_LIT(KScrTestRollback, "ROLLBACK TRANSACTION SCRUnitTest;");
+	stmt = db->PrepareStatementLC(KScrTestRollback());
+	stmt->ExecuteStatementL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0012: Verify rollback"));
+	stmt = db->PrepareStatementLC(KScrTestSelectVerify());
+	stmt->BindStrL(1, KInstalledDrivesRow3());
+	if(stmt->ProcessNextRowL())
+		PrintErrorL(_L("First record inserted  has been retrieved! It should have been rolled back!"), KErrGeneral);
+	stmt->ResetL();
+	stmt->BindStrL(1, KInstalledDrivesRow4());
+	if(stmt->ProcessNextRowL())
+		PrintErrorL(_L("Second record inserted  has been retrieved! It should have been rolled back!"), KErrGeneral);
+	CleanupStack::PopAndDestroy(stmt);
+	
+	ExecuteBadStatementL(*db, 13, _L("INSERT INTO Components;"));
+	ExecuteBadStatementL(*db, 14, _L(";"));
+	ExecuteBadStatementL(*db, 15, _L("SELECT * FROM Components;SELECT * FROM Files;"));
+		
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0016: Bind to a column which does not exist"));
+	stmt = db->PrepareStatementLC(KScrTestInsert());
+	TRAP(err, stmt->BindIntL(5, 1)); // There is no 5th column
+	if(err != KErrArgument)
+		PrintErrorL(_L("Unexpected error returned with binding to a non-existing column!"), err);
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0017: Retrieve the value of a column which does not exist"));
+	stmt = db->PrepareStatementLC(KScrTestSelect());
+	if(!stmt->ProcessNextRowL())
+			PrintErrorL(_L("The database is empty!"), KErrGeneral);
+	TRAP(err,TPtrC ptrColX(stmt->StrColumnL(5))); // There is no 5th column
+	if(err != KErrArgument)
+		PrintErrorL(_L("Unexpected error returned with retrieving a non-existing column!"), err);
+	
+	TRAP(err,TPtrC ptrColX(stmt->StrColumnL(-1))); // Check negative value
+	if(err != KErrArgument)
+		PrintErrorL(_L("Unexpected error returned with retrieving a negative column!"), err);	
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0018: Retrieve the value of a column whose type doesn't match"));
+	TRAP(err,TPtrC ptrCol0(stmt->StrColumnL(0))); // Column0 is integer
+	if(err != KErrArgument)
+		PrintErrorL(_L("Unexpected error returned with retrieving the type mismatched column!"), err);
+	CleanupStack::PopAndDestroy(stmt);
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0019: Insert a record - attempt injecting raw SQL in parameters"));
+	stmt = db->PrepareStatementLC(KScrTestInsert());
+	const TInt KSoftTypeIdRowInject1 = 1;
+	_LIT(KRowInject1, "a?b");
+	_LIT(KVersionRowInject1, "???");
+	InsertRecordL(*stmt, KSoftTypeIdRowInject1, KRowInject1(), KVersionRowInject1());
+	
+	_LIT(KRowInject2, "';<>!?\\/.,~#:");
+	_LIT(KRowInject3, "\n\r\t\b");	
+	InsertRecordL(*stmt, KSoftTypeIdRowInject1, KRowInject2(), KRowInject3());
+	
+	CleanupStack::PopAndDestroy(stmt);	
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0020: Query - attempt injecting raw SQL"));
+	_LIT(KScrInjectTestQuery, "SELECT * FROM Components WHERE ComponentId=?;");
+	stmt = db->PrepareStatementLC(KScrInjectTestQuery());
+	stmt->BindStrL(1, KRowInject1());
+	stmt->ProcessNextRowL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	stmt = db->PrepareStatementLC(KScrInjectTestQuery());
+	stmt->BindStrL(1, KRowInject2());
+	stmt->ProcessNextRowL();
+	CleanupStack::PopAndDestroy(stmt);
+	
+	stmt = db->PrepareStatementLC(KScrInjectTestQuery());
+	stmt->BindStrL(1, KRowInject3());
+	stmt->ProcessNextRowL();		
+	CleanupStack::PopAndDestroy(stmt);	
+	
+	_LIT8(K8BitInstalledDrives, "testInstalledDrives");
+	_LIT8(K8BitVersion, "testVersion");
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0021: Test 8-bit field support"));
+	stmt = db->PrepareStatementLC(KScrTestInsert());
+	
+	stmt->BindIntL(1, 1);
+	stmt->BindBinaryL(2, K8BitInstalledDrives());	
+	stmt->BindBinaryL(3, K8BitVersion());
+	stmt->BindIntL(4, 0); // install time
+	stmt->ExecuteStatementL();
+	CleanupStack::PopAndDestroy(stmt);
+	// Try and do a select by 8-bit values, followed by their retrieval
+	_LIT(KScr8BitTestQuery, "SELECT InstalledDrivesRefCount, ComponentId FROM Components WHERE Version=?;");
+	stmt = db->PrepareStatementLC(KScr8BitTestQuery());
+	stmt->BindBinaryL(1, K8BitVersion());
+	if(!stmt->ProcessNextRowL())
+		PrintErrorL(_L("8-bit value SELECT did not match!"), KErrGeneral);
+	TPtrC8 ptrCol(stmt->BinaryColumnL(0));
+	if (ptrCol != K8BitInstalledDrives)
+		PrintErrorL(_L("8-bit values did not match!"), KErrGeneral);
+	TRAP(err, stmt->BinaryColumnL(1));
+	if (err != KErrArgument)
+		PrintErrorL(_L("Expected error on non-binary columnb did not match!"), KErrGeneral);
+
+	CleanupStack::PopAndDestroy(stmt);			
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0022: Try binding huge parameters"));	
+	stmt = db->PrepareStatementLC(KScrInjectTestQuery());
+  	static TUint charsCount = 1024;
+  	_LIT(KTestPrefix, "TestValuePrefix");
+  	
+  	// Test large localizable property with negative values
+  	RBuf propertyValue;
+  	propertyValue.CreateL(charsCount * 2 + KTestPrefix().Length());
+  	CleanupClosePushL(propertyValue);
+  	propertyValue.Copy(KTestPrefix);
+  	const TChar testChar(0xFFFD);
+  	propertyValue.AppendFill(testChar, charsCount);
+	TRAP(err, stmt->BindStrL(2, propertyValue));
+	if (err != KErrArgument)
+		PrintErrorL(_L("Expected error wasn't returned on large parameter!"), KErrGeneral);
+	CleanupStack::PopAndDestroy(&propertyValue);
+		
+	CleanupStack::PopAndDestroy(4, &databaseFile); // databaseFile, journalFile, db, stmt
+	
+	INFO_PRINTF1(_L("SEC_SCR_DataLayer_0023: Open and work on a non-database file"));
+	CDatabase* nondb(0); 
+
+	_LIT(KScrTestNonDbFile, "c:\\private\\1028634C\\nonscr.db");
+	_LIT(KScrTestNonDbFileJournal, "c:\\private\\1028634C\\nonscr.db-journal");
+	User::LeaveIfError(databaseFile.Open(fs, KScrTestNonDbFile, EFileShareAny|EFileRead));
+	CleanupClosePushL(databaseFile);
+	User::LeaveIfError(journalFile.Replace(fs, KScrTestNonDbFileJournal, EFileShareAny|EFileWrite));
+	CleanupClosePushL(journalFile);
+	nondb = CDatabase::NewL(databaseFile, journalFile);
+	CleanupStack::PushL(nondb);
+  	stmt = NULL;
+  	TRAP(err, stmt = nondb->PrepareStatementLC(KScrTestSelect()));
+  	if (stmt) 
+  		CleanupStack::PopAndDestroy(stmt);
+   	
+  	if(err == KErrNoMemory)
+  		User::Leave(err);
+  	else if(err != KErrNotFound)
+  		PrintErrorL(_L("Unexpected error returned with non-database file!"), err);			
+
+	CleanupStack::PopAndDestroy(4, &fs); // fs, databaseFile, journalFile, nondb
+	}
+
+void CScrTestDataLayer::InsertRecordL(CStatement& aStmt, TInt aCol1, const TDesC& aCol2, const TDesC& aCol3)
+	{
+	aStmt.BindIntL(1, aCol1);
+	aStmt.BindStrL(2, aCol2);
+	aStmt.BindStrL(3, aCol3);
+	aStmt.BindIntL(4, aCol1); // install time
+	aStmt.ExecuteStatementL();
+	aStmt.ResetL();
+	}
+
+void CScrTestDataLayer::VerifyRecordL(CStatement& aStmt, TInt aCol1, const TDesC& aCol2, const TDesC& aCol3)
+	{
+	TInt intCol1 = aStmt.IntColumnL(0);
+	TInt64 int64Col1 = aStmt.Int64ColumnL(0); // Due to coverage concerns
+	if((intCol1 != aCol1) || (int64Col1 != aCol1))
+		{
+		ERR_PRINTF1(_L("The integer column does not match with the returned one."));
+		SetTestStepResult(EFail);
+		User::Leave(KErrGeneral);
+		}
+	TPtrC ptrCol2(aStmt.StrColumnL(1));
+	TPtrC ptrCol3(aStmt.StrColumnL(2));
+	if(ptrCol2.Compare(aCol2) || ptrCol3.Compare(aCol3))
+		{
+		ERR_PRINTF1(_L("The string column does not match with the returned one."));
+		SetTestStepResult(EFail);
+		User::Leave(KErrGeneral);	
+		}
+	}
+
+void CScrTestDataLayer::ExecuteBadStatementL(CDatabase &aDb, TInt aTestNum, const TDesC& aStatement)
+	{
+	INFO_PRINTF3(_L("SEC_SCR_DataLayer_00%d: Run a badly constructed statement (%S)"), aTestNum, &aStatement);
+	CStatement	*stmt = NULL;
+	TRAPD(err, stmt = aDb.PrepareStatementLC(aStatement); 
+		  if(stmt) 
+			  CleanupStack::PopAndDestroy(stmt););// end of TRAPD
+	if(err != KErrArgument)
+			PrintErrorL(_L("The badly constructed statement did not cause the expected err"), err);
+	}