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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 Test13; |
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|
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{$mode objfpc}{$H+} |
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|
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{Test 13: Open and read from Employee Database with ISQLMonitor} |
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|
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{ This is a simple use of IBX to access the employee database in console mode. |
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The program opens the database, runs a query and writes the result to stdout. |
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|
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ISQLMonitor is used to trace the activity. |
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|
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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, IBCustomDataSet, IBDatabase, |
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IBQuery, IBInternals, IBSQLMonitor; |
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|
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const |
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aTestID = '13'; |
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aTestTitle = 'Open and read from Employee Database with ISQLMonitor'; |
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|
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type |
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|
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{ TTest13 } |
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|
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TTest13 = class(TIBXTestBase) |
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private |
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FIBSQLMonitor: TIBSQLMonitor; |
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FLog: TStringList; |
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procedure HandleOnSQL(EventText: String; EventTime : TDateTime); |
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procedure ShowStatistics(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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destructor Destroy; override; |
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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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const |
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sqlExample = |
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'with recursive Depts As ( '+ |
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'Select DEPT_NO, DEPARTMENT, HEAD_DEPT, cast(DEPARTMENT as VarChar(256)) as DEPT_PATH,'+ |
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'cast(DEPT_NO as VarChar(64)) as DEPT_KEY_PATH '+ |
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'From DEPARTMENT Where HEAD_DEPT is NULL '+ |
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'UNION ALL '+ |
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'Select D.DEPT_NO, D.DEPARTMENT, D.HEAD_DEPT, Depts.DEPT_PATH || '' / '' || D.DEPARTMENT as DEPT_PATH,'+ |
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'Depts.DEPT_KEY_PATH || '';'' || D.DEPT_NO as DEPT_KEY_PATH '+ |
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'From DEPARTMENT D '+ |
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'JOIN Depts On D.HEAD_DEPT = Depts.DEPT_NO '+ |
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')'+ |
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|
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'Select First 2 A.EMP_NO, A.FIRST_NAME, A.LAST_NAME, A.PHONE_EXT, A.HIRE_DATE, A.DEPT_NO, A.JOB_CODE,'+ |
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'A.JOB_GRADE, A.JOB_COUNTRY, A.SALARY, A.FULL_NAME, D.DEPT_PATH, D.DEPT_KEY_PATH '+ |
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'From EMPLOYEE A '+ |
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'JOIN Depts D On D.DEPT_NO = A.DEPT_NO'; |
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|
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{ TTest13 } |
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|
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procedure TTest13.HandleOnSQL(EventText: String; EventTime: TDateTime); |
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begin |
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FLog.Add('*Monitor* ' {+DateTimeToStr(EventTime)}+' '+EventText); |
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end; |
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|
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procedure TTest13.ShowStatistics(Sender: TObject); |
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begin |
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writeln(OutFile,FIBSQLMonitor.ReadCount,' ISQL Monitor Messages Received'); |
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end; |
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|
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procedure TTest13.CreateObjects(Application: TTestApplication); |
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begin |
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inherited CreateObjects(Application); |
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FIBSQLMonitor := TIBSQLMonitor.Create(Application); |
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FIBSQLMonitor.TraceFlags := [tfQPrepare, tfQExecute, tfQFetch, tfError, tfStmt, tfConnect, |
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tfTransact, tfBlob, tfService, tfMisc]; |
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IBDatabase.TraceFlags := [tfQPrepare, tfQExecute, tfQFetch, tfError, tfStmt, tfConnect, |
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tfTransact, tfBlob, tfService, tfMisc]; |
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FIBSQLMonitor.OnSQL := @HandleOnSQL; |
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FIBSQLMonitor.OnMonitoringDisabled := @ShowStatistics; |
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FIBSQLMonitor.Enabled := true; |
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FLog := TStringList.Create; |
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end; |
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|
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function TTest13.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 TTest13.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 TTest13.InitTest; |
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begin |
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inherited InitTest; |
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IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName; |
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ReadOnlyTransaction; |
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end; |
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|
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destructor TTest13.Destroy; |
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begin |
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FLog.Free; |
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inherited Destroy; |
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end; |
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|
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procedure TTest13.RunTest(CharSet: AnsiString; SQLDialect: integer); |
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var stats: TPerfCounters; |
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i: integer; |
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begin |
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writeln(OutFile); |
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EnableMonitoring; |
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CheckSynchronize(1); |
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with IBQuery do |
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begin |
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AllowAutoActivateTransaction := true; |
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Unidirectional := true; |
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SQL.Text := sqlExample; |
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EnableStatistics := true; |
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Active := true; |
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PrintDataSet(IBQuery); |
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|
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if GetPerfStatistics(stats) then |
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WritePerfStats(stats); |
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PrintAffectedRows(IBQuery); |
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writeln(OutFile); |
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writeln(OutFile,'Reconnect'); |
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IBDatabase.ReConnect; |
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Unidirectional := false; |
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Active := true; |
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PrintDataSet(IBQuery); |
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end; |
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IBDatabase.Connected := false; |
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CheckSynchronize(1); |
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DisableMonitoring; |
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writeln(Outfile,MonitorHook.GetWriteCount,' ISQL Monitor Messages written'); |
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Sleep(1000); |
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for i := 0 to FLog.Count - 1 do |
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writeln(OutFile,FLog[i]); |
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writeln(OutFile,FIBSQLMonitor.ReadCount,' ISQL Monitor Messages Received'); |
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end; |
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|
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initialization |
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RegisterTest(TTest13); |
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|
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end. |
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