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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 Test27;
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{$mode objfpc}{$H+}
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{Test 27: create, bring up-to-date and read from local database}
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{
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Requires Firebird Embedded Server - with FB 2.5 and lower this implies FBEmbedded
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Creates a new local database from a backup archive.
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Updates the schema
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Prints out results of a query.
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}
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interface
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uses
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Classes, SysUtils, TestApplication, IBXTestBase, IB, IBCMLocalDBSupport, IBSQL,
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IBQuery, IBDatabase;
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const
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aTestID = '27';
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aTestTitle = 'create, bring up-to-date and read from local database';
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type
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{ TTest27 }
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TTest27 = class(TIBXTestBase)
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private
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FLocalDB: TIBCMLocalDBSupport;
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procedure HandleGetDBVersionNo(Sender: TObject; var VersionNo: integer);
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procedure HandleLogMessage(Sender: TObject; Msg: string);
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procedure GetSharedDirectory(Sender: TObject; var SharedDataDir: string);
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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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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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'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, A.PHOTO, 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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{ TTest27 }
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procedure TTest27.HandleGetDBVersionNo(Sender: TObject; var VersionNo: integer);
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begin
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VersionNo := 0;
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IBTransaction.Active := true;
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try
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with TIBSQL.Create(Owner) do
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try
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Database := IBDatabase;
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Transaction := IBTransaction;
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SQL.Text := 'Select * From RDB$RELATIONS Where RDB$RELATION_NAME = ''DBVERSIONINFO''';
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ExecQuery;
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try
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if EOF then Exit;
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finally
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Close;
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end;
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finally
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Free
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end;
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with TIBSQL.Create(Owner) do
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try
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Database := IBDatabase;
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Transaction := IBTransaction;
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SQL.Text := 'Select VersionNo From DBVersionInfo';
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ExecQuery;
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try
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VersionNo := FieldByName('VersionNo').AsInteger;
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finally
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Close;
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end;
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finally
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Free;
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end;
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finally
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IBTransaction.Commit;
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end;
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end;
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procedure TTest27.HandleLogMessage(Sender: TObject; Msg: string);
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begin
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writeln(OutFile,Msg);
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end;
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procedure TTest27.GetSharedDirectory(Sender: TObject; var SharedDataDir: string);
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begin
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SharedDataDir := 'resources/Test27';
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end;
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procedure TTest27.CreateObjects(Application: TTestApplication);
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begin
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inherited CreateObjects(Application);
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FLocalDB := TIBCMLocalDBSupport.Create(Application);
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FLocalDB.Database := IBDatabase;
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FLocalDB.VendorName := 'MWA Software';
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FLocalDB.OnGetDBVersionNo := @HandleGetDBVersionNo;
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FLocalDB.OnLogMessage := @HandleLogMessage;
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FLocalDB.OnGetSharedDataDir := @GetSharedDirectory;
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end;
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function TTest27.GetTestID: AnsiString;
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begin
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Result := aTestID;
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end;
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function TTest27.GetTestTitle: AnsiString;
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begin
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Result := aTestTitle;
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end;
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procedure TTest27.InitTest;
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begin
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IBDatabase.DatabaseName := 'nemo';
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FLocalDB.DatabaseName := ExtractDBName(Owner.GetNewDatabaseName);
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FLocalDB.EmptyDBArchive := 'employee.gbk';
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FLocalDB.RequiredVersionNo := 2;
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FLocalDB.UpgradeConfFile := 'upgrade.conf';
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ReadOnlyTransaction;
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end;
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procedure TTest27.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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with IBQuery do
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begin
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AllowAutoActivateTransaction := true;
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SQL.Text := sqlExample;
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Active := true;
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PrintDataSet(IBQuery);
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end;
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finally
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IBDatabase.DropDatabase;
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end;
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end;
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initialization
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RegisterTest(TTest27);
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end.
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