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unit IBXTestBase;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, TestApplication, CustApp, DB, IB, IBCustomDataSet, IBDatabase, IBQuery,
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ibxscript, IBDataOutput, IBSQL;
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type
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{ TIBXTestBase }
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TIBXTestBase = class(TTestBase)
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private
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FIBDatabase: TIBDatabase;
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FIBTransaction: TIBTransaction;
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FIBQuery: TIBQuery;
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FIBXScript: TIBXScript;
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FInitialising: boolean;
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FScriptFile: AnsiString;
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function GetRoleName: AnsiString;
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function GetScriptFile: AnsiString;
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procedure HandleCreateDatebase(Sender: TObject);
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procedure HandleDBFileName(Sender: TObject; var DatabaseFileName: string);
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procedure LogHandler(Sender: TObject; Msg: string);
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procedure ErrorLogHandler(Sender: TObject; Msg: string);
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protected
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procedure ClientLibraryPathChanged; override;
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procedure CreateObjects(Application: TTestApplication); override;
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function GetFullTestID: string;
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function GetOutFile: string;
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function GetSSBackupFile: string;
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procedure InitialiseDatabase(aDatabase: TIBDatabase); virtual;
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procedure PrintDataSet(aDataSet: TDataSet);
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procedure PrintDataSetRow(aDataSet: TDataSet); overload;
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procedure PrintDataSetRow(aField: TField); overload;
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procedure PrintAffectedRows(query: TIBCustomDataSet); overload;
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procedure PrintAffectedRows(query: TIBSQL); overload;
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procedure ReadOnlyTransaction;
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procedure ReadWriteTransaction;
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procedure RunScript(aDatabase: TIBDatabase; aFileName: string);
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procedure ShowStrings(aCaption: string; List: TStrings);
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procedure WriteStrings(List: TStrings; limit: integer=0);
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procedure ExecuteSQL(SQL: string);
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procedure ShowFBVersion(attachment: IAttachment);
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procedure ShowBoolValue(aValue: integer; WhenTrue, WhenFalse: string);
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procedure ProcessResults; override;
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public
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destructor Destroy; override;
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property IBDatabase: TIBDatabase read FIBDatabase;
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property IBTransaction: TIBTransaction read FIBTransaction;
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property IBQuery: TIBQuery read FIBQuery;
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property RoleName: AnsiString read GetRoleName;
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property IBXScriptObj: TIBXScript read FIBXScript;
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end;
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implementation
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uses Process, IBUtils;
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const
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sqlScriptTemplate = 'resources/Test%s.sql';
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sqlCustomScriptTemplate = 'resources/Test%s.%d.sql';
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outFileTemplate = 'Test%s.out';
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{ TIBXTestBase }
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procedure TIBXTestBase.HandleCreateDatebase(Sender: TObject);
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begin
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if not FInitialising then
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begin
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FInitialising := true;
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try
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InitialiseDatabase(IBDatabase);
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finally
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FInitialising := false;
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end;
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end;
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end;
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function TIBXTestBase.GetRoleName: AnsiString;
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begin
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if IBDatabase.Connected then
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Result := IBDatabase.Attachment.OpenCursorAtStart(IBTransaction.TransactionIntf,
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'Select CURRENT_ROLE From RDB$Database',[])[0].AsString
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else
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Result := '';
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end;
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function TIBXTestBase.GetScriptFile: AnsiString;
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begin
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FScriptFile := '';
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if IBDatabase.Attachment <> nil then
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FScriptFile := Format(sqlCustomScriptTemplate,[GetFullTestID,IBDatabase.Attachment.GetODSMajorVersion]);
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if not FileExists(FScriptFile) then
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FScriptFile := Format(sqlScriptTemplate,[GetFullTestID]);
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Result := FScriptFile;
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end;
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procedure TIBXTestBase.HandleDBFileName(Sender: TObject;
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var DatabaseFileName: string);
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begin
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DatabaseFileName := IBDatabase.DatabaseName;
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end;
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procedure TIBXTestBase.LogHandler(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 TIBXTestBase.ErrorLogHandler(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 TIBXTestBase.ClientLibraryPathChanged;
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begin
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inherited ClientLibraryPathChanged;
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FIBDatabase.FirebirdLibraryPathName := Owner.ClientLibraryPath;
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end;
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procedure TIBXTestBase.CreateObjects(Application: TTestApplication);
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begin
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inherited CreateObjects(Application);
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{ In console Mode the application should own the database
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- ensures centralised exception handling }
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FIBDatabase := TIBDatabase.Create(Application);
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FIBDatabase.FirebirdLibraryPathName := Owner.ClientLibraryPath;
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FIBDatabase.LoginPrompt := false;
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FIBDatabase.Params.Add('user_name=' + Owner.GetUserName);
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FIBDatabase.Params.Add('password=' + Owner.GetPassword);
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FIBDatabase.Params.Add('lc_ctype=UTF8');
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FIBDatabase.OnCreateDatabase := @HandleCreateDatebase;
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FIBDatabase.Name := 'Test_Database_' + GetTestID;
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FIBTransaction := TIBTransaction.Create(Application);
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FIBTransaction.DefaultDatabase := FIBDatabase;
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FIBDatabase.DefaultTransaction := FIBTransaction;
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FIBTransaction.Name := 'Test_Transaction_' + GetTestID;
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FIBQuery := TIBQuery.Create(Application);
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FIBQuery.Database := FIBDatabase;
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FIBXScript := TIBXScript.Create(Application);
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FIBXScript.Database := FIBDatabase;
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FIBXScript.Transaction := FIBTransaction;
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FIBXScript.OnOutputLog := @LogHandler;
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FIBXScript.OnErrorLog := @ErrorLogHandler;
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FIBXScript.DataOutputFormatter := TIBInsertStmtsOut.Create(Application);
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FIBXScript.OnCreateDatabase := @HandleDBFileName;
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FIBXScript.IgnoreCreateDatabase := FALSE;
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end;
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function TIBXTestBase.GetFullTestID: string;
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begin
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Result := GetTestID;
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if Length(Result) = 1 then
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Result := '0' + Result;
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end;
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function TIBXTestBase.GetOutFile: string;
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begin
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Result := Format(outFileTemplate,[GetFullTestID]);
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end;
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function TIBXTestBase.GetSSBackupFile: string;
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begin
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Result := ChangeFileExt(Owner.GetBackupFileName,'.fbk');
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end;
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procedure TIBXTestBase.InitialiseDatabase(aDatabase: TIBDatabase);
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var aFileName: string;
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{$IFDEF WINDOWS}
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F: text;
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line: AnsiString;
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{$ENDIF}
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begin
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aFileName := GetScriptFile;
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if FileExists(aFileName) then
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begin
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writeln(OutFile,'Creating Database from ' + aFileName);
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writeln(OutFile);
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{$IFDEF WINDOWS}
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assignfile(F,aFileName);
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try
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Reset(F);
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readln(F,line);
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close(F);
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if Pos('link ',Line) = 1 then
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aFileName := ExtractFilePath(aFileName) + system.copy(Line,6,Length(Line)-5);
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except
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//do nothing
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end;
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{$ENDIF}
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RunScript(aDatabase,aFileName);
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end;
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end;
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procedure TIBXTestBase.PrintDataSet(aDataSet: TDataSet);
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var rowno: integer;
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begin
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if aDataSet.Name <> '' then
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writeln(OutFile,'Print Dataset for ',aDataSet.Name);
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aDataSet.First;
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rowno := 1;
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if aDataSet.EOF then
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writeln(OutFile,'Dataset Empty')
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else
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while not aDataSet.EOF do
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begin
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CheckSynchronize(100);
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writeln(OutFile,'Row No = ',rowno);
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PrintDataSetRow(aDataset);
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aDataSet.Next;
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Inc(rowno);
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writeln(OutFile);
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end;
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writeln(Outfile,'Rows printed = ',IntToStr(rowno-1));
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writeln(Outfile);
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end;
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procedure TIBXTestBase.PrintDataSetRow(aDataSet: TDataSet);
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var i: integer;
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begin
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for i := 0 to aDataSet.FieldCount - 1 do
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PrintDataSetRow(aDataSet.Fields[i]);
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end;
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procedure TIBXTestBase.PrintDataSetRow(aField: TField);
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var s: AnsiString;
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dt: TDateTime;
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begin
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if aField.IsNull then
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writeln(OutFile,aField.FieldName,' = NULL')
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else
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case aField.DataType of
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ftArray:
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begin
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if not aField.IsNull then
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WriteArray(TIBArrayField(aField).ArrayIntf);
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end;
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ftFloat:
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writeln(OutFile, aField.FieldName,' = ',FormatFloat('#,##0.000000000000',aField.AsFloat));
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ftLargeint:
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writeln(OutFile,aField.FieldName,' = ',aField.AsString);
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ftmemo, ftBlob:
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if TBlobField(aField).BlobType = ftMemo then
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begin
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s := aField.AsString;
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if FHexStrings then
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begin
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write(OutFile,aField.FieldName,' = ');
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PrintHexString(s);
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writeln(OutFile,' (Charset = ',TIBMemoField(aField).CharacterSetName, ' Codepage = ',StringCodePage(s),')');
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end
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else
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begin
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writeln(OutFile,aField.FieldName,' (Charset = ',TIBMemoField(aField).CharacterSetName, ' Codepage = ',StringCodePage(s),')');
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writeln(OutFile);
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writeln(OutFile,s);
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end
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end
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else
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writeln(OutFile,aField.FieldName,' = (blob), Length = ',TBlobField(aField).BlobSize);
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ftString:
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begin
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s := aField.AsString;
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if FHexStrings then
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begin
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write(OutFile,aField.FieldName,' = ');
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PrintHexString(s);
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writeln(OutFile,' (Charset = ',TIBStringField(aField).CharacterSetName, ' Codepage = ',StringCodePage(s),')');
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end
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else
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if (aField is TIBStringField) and (TIBStringField(aField).CharacterSetName <> 'NONE') then
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writeln(OutFile,aField.FieldName,' = ',s,' (Charset = ',TIBStringField(aField).CharacterSetName, ' Codepage = ',StringCodePage(s),')')
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else
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writeln(OutFile,aField.FieldName,' = ',s);
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end;
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else
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writeln(OutFile,aField.FieldName,' = ',aField.AsString);
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end;
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end;
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procedure TIBXTestBase.PrintAffectedRows(query: TIBCustomDataSet);
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var SelectCount, InsertCount, UpdateCount, DeleteCount: integer;
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begin
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if query.GetRowsAffected(SelectCount, InsertCount, UpdateCount, DeleteCount) then
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begin
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writeln(OutFile,'Selects = ',SelectCount);
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writeln(OutFile,'Inserts = ',InsertCount);
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writeln(OutFile,'Updates = ',UpdateCount);
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writeln(OutFile,'Deletes = ',DeleteCount);
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end;
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end;
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procedure TIBXTestBase.PrintAffectedRows(query: TIBSQL);
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var SelectCount, InsertCount, UpdateCount, DeleteCount: integer;
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begin
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if query.statement.GetRowsAffected(SelectCount, InsertCount, UpdateCount, DeleteCount) then
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begin
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writeln(OutFile,'Selects = ',SelectCount);
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writeln(OutFile,'Inserts = ',InsertCount);
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writeln(OutFile,'Updates = ',UpdateCount);
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writeln(OutFile,'Deletes = ',DeleteCount);
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end;
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end;
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procedure TIBXTestBase.ReadOnlyTransaction;
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begin
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FIBTransaction.Params.Clear;
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FIBTransaction.Params.Add('concurrency');
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FIBTransaction.Params.Add('wait');
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FIBTransaction.Params.Add('read');
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end;
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procedure TIBXTestBase.ReadWriteTransaction;
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begin
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FIBTransaction.Params.Clear;
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FIBTransaction.Params.Add('concurrency');
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FIBTransaction.Params.Add('wait');
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FIBTransaction.Params.Add('write');
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end;
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procedure TIBXTestBase.RunScript(aDatabase: TIBDatabase; aFileName: string);
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begin
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FIBXScript.Database := aDatabase;
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aDatabase.DefaultTransaction.Active := true;
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FIBXScript.Transaction := aDatabase.DefaultTransaction;
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FIBXScript.RunScript(aFileName);
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end;
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procedure TIBXTestBase.ShowStrings(aCaption: string; List: TStrings);
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var s: string;
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i: integer;
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begin
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s := aCaption + ': ';
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for i := 0 to List.Count - 1 do
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begin
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if i > 0 then
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s := s + ', ';
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s := s + List[i];
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end;
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writeln(OutFile,s);
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end;
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procedure TIBXTestBase.WriteStrings(List: TStrings; limit: integer);
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var i: integer;
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begin
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if Limit <= 0 then
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Limit := List.Count - 1;
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for i := 0 to limit do
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writeln(OutFile,List[i]);
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writeln(OutFile);
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end;
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procedure TIBXTestBase.ExecuteSQL(SQL: string);
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begin
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FIBXScript.ExecSQLScript(SQL);
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end;
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procedure TIBXTestBase.ShowFBVersion(attachment: IAttachment);
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var S: TStrings;
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begin
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S := TStringList.Create;
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try
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attachment.getFBVersion(S);
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ShowStrings('FB Version',S);
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finally
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S.Free;
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end;
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end;
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procedure TIBXTestBase.ShowBoolValue(aValue: integer; WhenTrue,
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WhenFalse: string);
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begin
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if aValue <> 0 then
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writeln(OutFile,WhenTrue)
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else
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writeln(OutFile,WhenFalse);
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end;
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procedure TIBXTestBase.ProcessResults;
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var DiffExe: string;
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ResourceFile: string;
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S: TStrings;
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Results: string;
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ExitStatus: integer;
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begin
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ResourceFile := FScriptFile;
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if FileExists(GetOutFile) and FileExists(ResourceFile) then
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begin
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DiffExe := GetEnvironmentVariable('DIFF');
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if DiffExe = '' then
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400 |
DiffExe := 'diff';
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S := TStringList.Create;
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402 |
try
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403 |
RunCommandInDir(GetCurrentDir,DiffExe ,[ResourceFile,GetOutFile],Results,ExitStatus);
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writeln(OutFile,'Run diff command returns ',ExitStatus);
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if Results <> '' then
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406 |
begin
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407 |
S.Text := Results;
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408 |
writeln(Outfile,'Output from diff command');
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WriteStrings(S);
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end;
|
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finally
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412 |
S.Free;
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end;
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414 |
end;
|
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IBDatabase.Connected := false;
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end;
|
417 |
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destructor TIBXTestBase.Destroy;
|
419 |
begin
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420 |
if IBDatabase <> nil then
|
421 |
IBDatabase.Connected := false;
|
422 |
inherited Destroy;
|
423 |
end;
|
424 |
|
425 |
end.
|
426 |
|