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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 Test06;
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{$mode objfpc}{$H+}
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{Test 6: Multi-Database Transaction}
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{ creates two databases and adds a record to each as a multi-database transaction.
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Commit and print results.
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}
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interface
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uses
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Classes, SysUtils, TestApplication, IBXTestBase, IB, IBDatabase, IBSQL;
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const
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aTestID = '06';
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aTestTitle = 'Multi-Database Transaction';
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type
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{ TTest6 }
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TTest6 = class(TIBXTestBase)
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private
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FIBDatabase2: TIBDatabase;
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FIBTransaction2: TIBTransaction;
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FIBMultiTransaction: TIBTransaction;
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FIBSQL: TIBSQL;
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procedure HandleCreateDatebase(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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implementation
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const
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InsertSQL = 'Insert into IBXTEST(TABLEKEY, F1) VALUES(GEN_ID(IBXGEN,1),?) Returning TABLEKEY';
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SelectSQL = 'Select TABLEKEY, F1 From IBXTest';
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{ TTest6 }
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procedure TTest6.HandleCreateDatebase(Sender: TObject);
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begin
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InitialiseDatabase(FIBDatabase2);
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end;
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procedure TTest6.CreateObjects(Application: TTestApplication);
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begin
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inherited CreateObjects(Application);
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FIBDatabase2 := TIBDatabase.Create(Application);
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FIBDatabase2.FirebirdLibraryPathName := Owner.ClientLibraryPath;
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FIBDatabase2.LoginPrompt := false;
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FIBDatabase2.Params.Add('user_name=' + Owner.GetUserName);
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FIBDatabase2.Params.Add('password=' + Owner.GetPassword);
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FIBDatabase2.Params.Add('lc_ctype=UTF8');
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FIBDatabase2.OnCreateDatabase := @HandleCreateDatebase;
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FIBDatabase2.Name := 'Test_Database2_' + GetTestID;
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FIBTransaction2 := TIBTransaction.Create(Application);
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FIBTransaction2.DefaultDatabase := FIBDatabase2;
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FIBDatabase2.DefaultTransaction := FIBTransaction2;
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FIBTransaction2.Name := 'Test_Transaction2_' + GetTestID;
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FIBTransaction2.Params.Add('concurrency');
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FIBTransaction2.Params.Add('wait');
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FIBTransaction2.Params.Add('write');
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FIBMultiTransaction := TIBTransaction.Create(Application);
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FIBMultiTransaction.AddDatabase(IBDatabase);
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FIBMultiTransaction.AddDatabase(FIBDatabase2);
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FIBMultiTransaction.Name := 'Multi_Transaction';
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FIBMultiTransaction.Params.Add('concurrency');
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FIBMultiTransaction.Params.Add('wait');
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FIBMultiTransaction.Params.Add('write');
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FIBSQL := TIBSQL.Create(Application);
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FIBSQL.ParamCheck := false;
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end;
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function TTest6.GetTestID: AnsiString;
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begin
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Result := aTestID;
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end;
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function TTest6.GetTestTitle: AnsiString;
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begin
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Result := aTestTitle;
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end;
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procedure TTest6.InitTest;
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begin
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IBDatabase.DatabaseName := Owner.GetNewDatabaseName;
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IBDatabase.CreateIfNotExists := true;
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ReadWriteTransaction;
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FIBDatabase2.DatabaseName := Owner.GetSecondNewDatabaseName;
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FIBDatabase2.CreateIfNotExists := true;
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end;
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procedure TTest6.RunTest(CharSet: AnsiString; SQLDialect: integer);
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begin
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try
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IBDatabase.Connected := true;
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FIBDatabase2.Connected := true;
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FIBMultiTransaction.Active := true;
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FIBSQL.Database := IBDatabase;
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FIBSQL.Transaction := FIBMultiTransaction;
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FIBSQL.SQL.Text := InsertSQL;
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FIBSQL.Params[0].AsInteger := 1;
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writeln(OutFile,'Add Row to First Database');
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FIBSQL.ExecQuery;
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ReportResult(FIBSQL.Current);
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FIBSQL.Database := FIBDatabase2;
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FIBSQL.Params[0].AsInteger := 2;
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writeln(OutFile,'Add Row to Second Database');
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FIBSQL.ExecQuery;
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ReportResult(FIBSQL.Current);
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FIBMultiTransaction.Commit;
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FIBSQL.Database := IBDatabase;
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FIBSQL.Transaction := IBTransaction;
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FIBSQL.SQL.Text := SelectSQL;
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IBTransaction.Active := true;
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FIBSQL.Prepare;
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writeln(OutFile,'Query First Database');
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ReportResults(FIBSQL.Statement);
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FIBSQL.Database := FIBDatabase2;
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FIBSQL.Transaction := FIBTransaction2;
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FIBTransaction2.Active := true;
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FIBSQL.Prepare;
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writeln(OutFile,'Query Second Database');
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ReportResults(FIBSQL.Statement);
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finally
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IBDatabase.DropDatabase;
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FIBDatabase2.DropDatabase;
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end;
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end;
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initialization
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RegisterTest(TTest6);
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end.
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