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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 Test19;
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{$mode objfpc}{$H+}
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{Test 19: Master/Detail Queries}
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{ Description
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Two IBQueries are opened in a master detail relationship. The master is scrolled
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and the secondary shown to follow suite.
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}
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interface
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uses
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Classes, SysUtils, TestApplication, IBXTestBase, DB, IB, IBQuery,
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fpTimer, IBInternals;
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const
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aTestID = '19';
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aTestTitle = 'TIBDataset Master/Detail Queries';
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type
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{ TTest19 }
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TTest19 = class(TIBXTestBase)
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private
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FDetailQuery: TIBQuery;
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FMasterSource: TDataSource;
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procedure InitDetailQuery(Application: TTestApplication);
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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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{ TNonGUITimer }
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TNonGUITimer = class(TInterfacedObject,IIBTimerInf)
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private
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FTimer: TFPTimer;
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public
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constructor Create;
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destructor Destroy; override;
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public
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function GetEnabled: boolean;
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procedure SetEnabled(Value: Boolean);
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function GetInterval: Cardinal;
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procedure SetInterval(Value: Cardinal);
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function GetOnTimer: TNotifyEvent;
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procedure SetOnTimer(Value: TNotifyEvent);
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function GetOnStartTimer: TNotifyEvent;
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procedure SetOnStartTimer(Value: TNotifyEvent);
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function GetOnStopTimer: TNotifyEvent;
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procedure SetOnStopTimer(Value: TNotifyEvent);
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property Enabled: Boolean read GetEnabled write SetEnabled;
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property Interval: Cardinal read GetInterval write SetInterval;
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property OnTimer: TNotifyEvent read GetOnTimer write SetOnTimer;
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property OnStartTimer: TNotifyEvent read GetOnStartTimer write SetOnStartTimer;
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property OnStopTimer: TNotifyEvent read GetOnStopTimer write SetOnStopTimer;
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end;
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{ TDummyGUIInterface }
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TDummyGUIInterface = class(TInterfacedObject,IIBGUIInterface)
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public
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function ServerLoginDialog(var AServerName: string;
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var AUserName, APassword: string): Boolean;
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function LoginDialogEx(var ADatabaseName: string;
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var AUserName, APassword: string;
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NameReadOnly: Boolean): Boolean;
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procedure SetCursor;
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procedure RestoreCursor;
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function CreateTimer: IIBTimerInf;
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end;
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implementation
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{ TDummyGUIInterface }
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function TDummyGUIInterface.ServerLoginDialog(var AServerName: string;
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var AUserName, APassword: string): Boolean;
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begin
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Result := false;
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end;
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function TDummyGUIInterface.LoginDialogEx(var ADatabaseName: string;
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var AUserName, APassword: string; NameReadOnly: Boolean): Boolean;
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begin
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Result := false;
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end;
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procedure TDummyGUIInterface.SetCursor;
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begin
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end;
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procedure TDummyGUIInterface.RestoreCursor;
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begin
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end;
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function TDummyGUIInterface.CreateTimer: IIBTimerInf;
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begin
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Result := TNonGUITimer.Create;
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end;
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{ TNonGUITimer }
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constructor TNonGUITimer.Create;
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begin
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inherited Create;
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FTimer := TFPTimer.Create(nil);
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end;
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destructor TNonGUITimer.Destroy;
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begin
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if FTimer <> nil then FTimer.Free;
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inherited Destroy;
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end;
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function TNonGUITimer.GetEnabled: boolean;
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begin
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Result := FTimer.Enabled;
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end;
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procedure TNonGUITimer.SetEnabled(Value: Boolean);
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begin
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FTimer.Enabled := Value;
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end;
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function TNonGUITimer.GetInterval: Cardinal;
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begin
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Result := FTimer.Interval;
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end;
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procedure TNonGUITimer.SetInterval(Value: Cardinal);
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begin
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FTimer.Interval := Value;
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end;
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function TNonGUITimer.GetOnTimer: TNotifyEvent;
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begin
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Result := FTimer.OnTimer;
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end;
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procedure TNonGUITimer.SetOnTimer(Value: TNotifyEvent);
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begin
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FTimer.OnTimer := Value;
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end;
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function TNonGUITimer.GetOnStartTimer: TNotifyEvent;
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begin
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Result := FTimer.OnStartTimer;
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end;
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procedure TNonGUITimer.SetOnStartTimer(Value: TNotifyEvent);
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begin
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FTimer.OnStartTimer := Value;
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end;
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function TNonGUITimer.GetOnStopTimer: TNotifyEvent;
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begin
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Result := FTimer.OnStopTimer;
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end;
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procedure TNonGUITimer.SetOnStopTimer(Value: TNotifyEvent);
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begin
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FTimer.OnStopTimer := Value;
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end;
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{ TTest19 }
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procedure TTest19.InitDetailQuery(Application: TTestApplication);
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begin
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FDetailQuery := TIBQuery.Create(Application);
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FDetailQuery.Database := IBDatabase;
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FDetailQuery.Transaction := IBTransaction;
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FDetailQuery.SQL.Text := 'Select * From EMPLOYEE Where DEPT_NO = :DEPT_NO';
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FDetailQuery.DataSource := FMasterSource;
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end;
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procedure TTest19.CreateObjects(Application: TTestApplication);
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begin
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inherited CreateObjects(Application);
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IBQuery.SQL.Text := 'Select * From DEPARTMENT';
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FMasterSource := TDataSource.Create(Application);
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FMasterSource.DataSet := IBQuery;
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InitDetailQuery(Application);
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end;
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function TTest19.GetTestID: AnsiString;
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begin
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Result := aTestID;
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end;
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function TTest19.GetTestTitle: AnsiString;
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begin
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Result := aTestTitle;
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end;
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procedure TTest19.InitTest;
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begin
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IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
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ReadOnlyTransaction;
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end;
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procedure TTest19.RunTest(CharSet: AnsiString; SQLDialect: integer);
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begin
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IBDatabase.Connected := true;
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try
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IBTransaction.Active := true;
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IBQuery.Active := true;
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FDetailQuery.Active := true;
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writeln(Outfile,'Department Record:');
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PrintDataSetRow(IBQuery);
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writeln(Outfile);
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writeln(Outfile,'Employee Records:');
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PrintDataSet(FDetailQuery);
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writeln(Outfile);
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writeln(OutFile,'Advance to next department');
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IBQuery.Next;
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writeln(Outfile,'Department Record:');
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PrintDataSetRow(IBQuery);
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writeln(Outfile);
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writeln(Outfile,'Employee Records:');
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PrintDataSet(FDetailQuery);
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FDetailQuery.Active := false;
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IBQuery.Active := false;
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FreeAndNil(FDetailQuery);
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IBGUIInterface := TDummyGUIInterface.Create;
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try
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InitDetailQuery(Owner);
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FDetailQuery.MasterDetailDelay := 500;
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writeln(Outfile,'Repeat test with an active master/detail timer');
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IBQuery.Active := true;
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FDetailQuery.Active := true;
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writeln(Outfile,'Department Record:');
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PrintDataSetRow(IBQuery);
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writeln(Outfile);
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writeln(Outfile,'Employee Records:');
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PrintDataSet(FDetailQuery);
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writeln(Outfile);
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writeln(OutFile,'Advance to next department');
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IBQuery.Next;
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writeln(Outfile,'Department Record:');
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PrintDataSetRow(IBQuery);
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writeln(Outfile);
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writeln(Outfile,'Employee Records:');
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writeln(Outfile,'Result - before checksynchronise');
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PrintDataSet(FDetailQuery);
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CheckSynchronize(5000);
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writeln(Outfile,'Result - after checksynchronise');
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PrintDataSet(FDetailQuery);
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finally
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IBGUIInterface := nil;
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end;
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finally
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IBDatabase.Connected := false;
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end;
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end;
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initialization
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RegisterTest(TTest19);
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end.
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