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(* |
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* IBX Test suite. This program is used to test the IBX non-visual |
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* components and provides a semi-automated pass/fail check for each test. |
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* |
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* The contents of this file are subject to the Initial Developer's |
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* Public License Version 1.0 (the "License"); you may not use this |
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* file except in compliance with the License. You may obtain a copy |
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* of the License here: |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
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* |
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* Software distributed under the License is distributed on an "AS |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
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* implied. See the License for the specific language governing rights |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2021 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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unit Test02; |
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|
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{$mode objfpc}{$H+} |
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|
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{Test 2: Database Event Handlers and Idle disconnect} |
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|
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{ This test opens and closes a database in order to test the connect/disconnect |
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handlers. The database is re-opened to test disconnect on idle. |
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|
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The transaction handlers are also tested, along with Transaction end on idle. |
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|
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SQL Dialect Downgrade warning tested. |
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} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, TestApplication, IBXTestBase, IB; |
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|
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const |
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aTestID = '02'; |
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aTestTitle = 'Database Event Handlers and Idle disconnect'; |
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|
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type |
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|
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{ TTest02 } |
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|
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TTest02 = class(TIBXTestBase) |
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private |
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FConnectedAt: TDateTime; |
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FStartedAt: TDateTime; |
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procedure HandleBeforeConnect(Sender: TObject); |
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procedure HandleAfterConnect(Sender: TObject); |
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procedure HandleBeforeDisconnect(Sender: TObject); |
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procedure HandleAfterDisconnect(Sender: TObject); |
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procedure HandleIdleTime(Sender: TObject); |
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procedure HandleDialectDowngradeWarning(Sender: TObject); |
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procedure HandleTransactionStart(Sender: TObject); |
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procedure HandleBeforeTransactionEnd(Sender: TObject); |
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procedure HandleAfterTransactionEnd(Sender: TObject); |
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protected |
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procedure CreateObjects(Application: TTestApplication); override; |
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function GetTestID: AnsiString; override; |
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function GetTestTitle: AnsiString; override; |
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procedure InitTest; override; |
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public |
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procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override; |
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end; |
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|
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|
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implementation |
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|
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uses DateUtils, IBDatabase; |
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|
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{ TTest02 } |
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|
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procedure TTest02.HandleBeforeConnect(Sender: TObject); |
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begin |
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writeln(OutFile,'Before Connect'); |
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end; |
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|
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procedure TTest02.HandleAfterConnect(Sender: TObject); |
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begin |
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FConnectedAt := Now; |
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writeln(OutFile,'Connected to ' + (Sender as TIBDatabase).DatabaseName); |
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PrintDPB((Sender as TIBDatabase).attachment.getDPB); |
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end; |
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|
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procedure TTest02.HandleBeforeDisconnect(Sender: TObject); |
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begin |
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writeln(OutFile,'Before Disconnect'); |
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end; |
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|
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procedure TTest02.HandleAfterDisconnect(Sender: TObject); |
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begin |
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writeln(OutFile,(Sender as TIBDatabase).DatabaseName,' Disconnected after ',MilliSecondsBetween(FConnectedAt,Now),' ms'); |
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end; |
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|
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procedure TTest02.HandleIdleTime(Sender: TObject); |
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begin |
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writeln(OutFile,'Idle Timer Expired for ',(Sender as TComponent).Name); |
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end; |
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|
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procedure TTest02.HandleDialectDowngradeWarning(Sender: TObject); |
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begin |
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writeln(OutFile,'Warning: SQL Dialect Downgrade of ',(Sender as TIBDatabase).DatabaseName); |
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end; |
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|
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procedure TTest02.HandleTransactionStart(Sender: TObject); |
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begin |
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write(OutFile,'Requested '); |
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PrintTPB((Sender as TIBTransaction).TPB); |
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writeln(OutFile,'Transaction Starts'); |
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PrintTPB((Sender as TIBTransaction).TransactionIntf.getTPB); |
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FStartedAt := Now; |
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end; |
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|
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procedure TTest02.HandleBeforeTransactionEnd(Sender: TObject); |
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begin |
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writeln(OutFile,'Transaction Ending'); |
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end; |
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|
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procedure TTest02.HandleAfterTransactionEnd(Sender: TObject); |
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begin |
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writeln(OutFile,'Transaction Ended after ',MilliSecondsBetween(FStartedAt,Now),' ms'); |
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end; |
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|
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procedure TTest02.CreateObjects(Application: TTestApplication); |
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begin |
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inherited CreateObjects(Application); |
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end; |
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|
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function TTest02.GetTestID: AnsiString; |
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begin |
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Result := aTestID; |
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end; |
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|
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function TTest02.GetTestTitle: AnsiString; |
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begin |
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Result := aTestTitle; |
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end; |
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|
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procedure TTest02.InitTest; |
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begin |
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IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName; |
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IBDatabase.BeforeConnect := @HandleBeforeConnect; |
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IBDatabase.AfterConnect := @HandleAfterConnect; |
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IBDatabase.BeforeDisconnect := @HandleBeforeDisconnect; |
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IBDatabase.AfterDisconnect := @HandleAfterDisconnect; |
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IBDatabase.OnIdleTimer := @HandleIdleTime; |
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IBDatabase.OnDialectDowngradeWarning := @HandleDialectDowngradeWarning; |
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IBTransaction.OnStartTransaction := @HandleTransactionStart; |
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IBTransaction.BeforeTransactionEnd := @HandleBeforeTransactionEnd; |
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IBTransaction.AfterTransactionEnd := @HandleAfterTransactionEnd; |
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IBTransaction.OnIdleTimer := @HandleIdleTime; |
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ReadOnlyTransaction; |
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end; |
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|
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procedure TTest02.RunTest(CharSet: AnsiString; SQLDialect: integer); |
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begin |
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IBDatabase.Connected := true; |
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IBDatabase.Connected := false; |
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IBDatabase.IdleTimer := 2000; {miliseconds} |
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IBDatabase.Connected := true; |
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while IBDatabase.Connected do |
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CheckSynchronize(100); |
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writeln(OutFile,'Database Closed'); |
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|
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writeln(OutFile,'Transaction Events'); |
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IBDatabase.Connected := true; |
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IBTransaction.Active := true; |
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IBTransaction.Active := false; |
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writeln(Outfile,'Transaction idle timer test'); |
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IBTransaction.IdleTimer := 1000; {millseconds} |
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IBTransaction.Active := true; |
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while IBTransaction.Active do |
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CheckSynchronize(100); |
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IBDatabase.Connected := false; |
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|
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writeln(OutFile,'SQL Dialect Downgrade test'); |
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IBDatabase.DatabaseName := Owner.GetNewDatabaseName; |
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IBDatabase.CreateIfNotExists := true; |
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IBDatabase.SQLDialect := 1; |
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ReadWriteTransaction; |
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IBDatabase.Connected := true; |
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if IBDatabase.Connected then |
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begin |
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writeln(OutFile,IBDatabase.DatabaseName,' created'); |
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IBDatabase.Connected := false; |
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IBDatabase.SQLDialect := 3; |
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IBDatabase.Connected := true; |
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IBDatabase.DropDatabase; |
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end; |
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end; |
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|
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initialization |
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RegisterTest(TTest02); |
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|
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end. |
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|
