trunk/testsuite/Test22.pas

(*
 *  IBX Test suite. This program is used to test the IBX non-visual
 *  components and provides a semi-automated pass/fail check for each test.
 *
 *  The contents of this file are subject to the Initial Developer's
 *  Public License Version 1.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy
 *  of the License here:
 *
 *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing rights
 *  and limitations under the License.
 *
 *  The Initial Developer of the Original Code is Tony Whyman.
 *
 *  The Original Code is (C) 2021 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)      
unit Test22;

{$mode objfpc}{$H+}

{Test 22: TIBUpdate Tests}

{ This test uses TIBUpdate to allow a list of database users to be presented
  as a table and edited using normal insert/edit/delete/post methods.
}

interface

uses
  Classes, SysUtils,   TestApplication, IBXTestBase, DB, IB, IBSQL, IBUpdate,
  IBQuery, IBCustomDataset;

const
  aTestID    = '22';
  aTestTitle = 'TIBUpdate Tests';

type

{ TTest22 }

  TTest22 = class(TIBXTestBase)
  private
    FIBUpdate: TIBUpdate;
    ExecDDL: TIBSQL;
    procedure UserListAfterInsert(DataSet: TDataSet);
    procedure UpdateUsersApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
      Params: ISQLParams);
  protected
    procedure CreateObjects(Application: TTestApplication); override;
    function GetTestID: AnsiString; override;
    function GetTestTitle: AnsiString; override;
    procedure InitTest; override;
    function SkipTest: boolean; override;
  public
    procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
  end;


implementation

uses IBUtils;

const
  UsersQuery =
    'Select A.SEC$DESCRIPTION, Trim(A.SEC$PLUGIN) as SEC$PLUGIN, A.SEC$ADMIN, '+
    'A.SEC$ACTIVE, Trim(A.SEC$USER_NAME) as SEC$USER_NAME, '+
    'Trim(A.SEC$FIRST_NAME) as SEC$FIRST_NAME, '+
    'Trim(A.SEC$MIDDLE_NAME) as SEC$MIDDLE_NAME, '+
    'Trim(A.SEC$LAST_NAME) as SEC$LAST_NAME, '+
    'cast(NULL as VarChar(32)) as SEC$PASSWORD, '+
    'case when Count(B.MON$ATTACHMENT_ID) > 0 then true else false end as LoggedIn, '+
    'case When C.SEC$USER is not null then true else false end as DBCreator '+
    'From SEC$USERS A '+
    'Left Outer Join MON$ATTACHMENTS B '+
    'On A.SEC$USER_NAME = B.MON$USER '+
    'Left Outer Join SEC$DB_CREATORS  C on C.SEC$USER = A.SEC$USER_NAME';
  UsersQueryGroupBy =
    'Group By A.SEC$DESCRIPTION, A.SEC$PLUGIN, A.SEC$ADMIN, '+
    'A.SEC$ACTIVE, A.SEC$USER_NAME, A.SEC$MIDDLE_NAME, '+
    'A.SEC$FIRST_NAME, A.SEC$LAST_NAME, C.SEC$USER';

{ TTest22 }

procedure TTest22.UserListAfterInsert(DataSet: TDataSet);
begin
  DataSet.FieldByName('SEC$ADMIN').AsBoolean := false;
  DataSet.FieldByName('SEC$ACTIVE').AsBoolean := false;
  DataSet.FieldByName('DBCreator').AsBoolean := false;
  DataSet.FieldByName('SEC$PLUGIN').AsString := 'Srp';
  DataSet.FieldByName('SEC$PASSWORD').Clear;
end;

procedure TTest22.UpdateUsersApplyUpdates(Sender: TObject;
  UpdateKind: TUpdateKind; Params: ISQLParams);

var UserName: string;

  function FormatStmtOptions: string;
  var Param: ISQLParam;
  begin
    Result := UserName;
    Param := Params.ByName('SEC$PASSWORD');
    if (Param <> nil) and not Param.IsNull  then
      Result += ' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
    Param := Params.ByName('SEC$FIRST_NAME');
    if Param <> nil then
      Result += ' FIRSTNAME ''' + SQLSafeString(Param.AsString) + '''';
    Param := Params.ByName('SEC$MIDDLE_NAME');
    if Param <> nil then
      Result += ' MIDDLENAME ''' + SQLSafeString(Param.AsString) + '''';
    Param := Params.ByName('SEC$LAST_NAME');
    if Param <> nil then
      Result += ' LASTNAME ''' + SQLSafeString(Param.AsString) + '''';
    Param := Params.ByName('SEC$ACTIVE');
    if Param <> nil then
    begin
      if Param.AsBoolean then
        Result += ' ACTIVE'
      else
        Result += ' INACTIVE';
    end;
    Param := Params.ByName('SEC$PLUGIN');
    if Param <> nil then
      Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
  end;

  function GetAlterPasswordStmt: string;
  var Param: ISQLParam;
  begin
    Result := '';
    Param := Params.ByName('SEC$PASSWORD');
    if (UpdateKind = ukModify) and not Param.IsNull then
    begin
      Result := 'ALTER USER ' + UserName +
          ' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
      Param := Params.ByName('SEC$PLUGIN');
     if Param <> nil then
       Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
    end;
  end;

begin
  UserName := Trim(Params.ByName('SEC$USER_NAME').AsString);
  {non SYSDBA user not an RDB$ADMIN can only change their password}
  if (Owner.GetUserName <> 'SYSDBA') and (RoleName <> 'RDB$ADMIN') then
  begin
   ExecDDL.SQL.Text := GetAlterPasswordStmt;
   if ExecDDL.SQL.Text <> '' then
     ExecDDL.ExecQuery;
   Exit;
  end;

  case UpdateKind of
  ukInsert:
      ExecDDL.SQL.Text := 'CREATE USER ' + FormatStmtOptions;
  ukModify:
      ExecDDL.SQL.Text := 'ALTER USER ' + FormatStmtOptions;
  ukDelete:
    ExecDDL.SQL.Text := 'DROP USER ' + UserName;
  end;
//  writeln(OutFile,'Query Text = ',ExecDDL.SQL.Text);
  ExecDDL.ExecQuery;

  if UpdateKind = ukInsert then
  begin
    {if new user is also given the admin role then we need to add this}
    if Params.ByName('SEC$ADMIN').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
      ExecDDL.ExecQuery;
    end;
    if Params.ByName('DBCreator').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'GRANT CREATE DATABASE TO USER ' + UserName;
      ExecDDL.ExecQuery;
    end
    else
    begin
      ExecDDL.SQL.Text := 'REVOKE CREATE DATABASE FROM USER ' + UserName;
      ExecDDL.ExecQuery;
    end;
  end
  else
  if UpdateKind = ukModify then
  {Update Admin Role if allowed}
  begin
    if Params.ByName('SEC$ADMIN').AsBoolean and not Params.ByName('OLD_SEC$ADMIN').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
      ExecDDL.ExecQuery;
    end
    else
    if not Params.ByName('SEC$ADMIN').AsBoolean and Params.ByName('OLD_SEC$ADMIN').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' REVOKE ADMIN ROLE';
      ExecDDL.ExecQuery;
    end;

    {Update DB Creator Role}
    if Params.ByName('DBCreator').AsBoolean and not Params.ByName('OLD_DBCreator').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'GRANT CREATE DATABASE TO USER ' + UserName;
      ExecDDL.ExecQuery;
    end
    else
    if not Params.ByName('DBCreator').AsBoolean and Params.ByName('OLD_DBCreator').AsBoolean then
    begin
      ExecDDL.SQL.Text := 'REVOKE CREATE DATABASE FROM USER ' + UserName;
      ExecDDL.ExecQuery;
    end;
  end;
end;

procedure TTest22.CreateObjects(Application: TTestApplication);
begin
  inherited CreateObjects(Application);
  FIBUpdate := TIBUpdate.Create(Application);
  FIBUpdate.RefreshSQL.Text := UsersQuery + ' Where  A.SEC$USER_NAME = :SEC$USER_NAME ' + UsersQueryGroupBy;
  FIBUpdate.OnApplyUpdates := @UpdateUsersApplyUpdates;
  IBQuery.SQL.Text := UsersQuery + ' ' + UsersQueryGroupBy;
  IBQuery.AfterInsert:= @UserListAfterInsert;
  IBQuery.UpdateObject := FIBUpdate;
  IBQuery.AutoCommit := acCommitRetaining;
  ExecDDL := TIBSQL.Create(Application);
  ExecDDL.Database := IBDatabase;
  ExecDDL.Transaction := IBTransaction;
end;

function TTest22.GetTestID: AnsiString;
begin
  Result := aTestID;
end;

function TTest22.GetTestTitle: AnsiString;
begin
  Result := aTestTitle;
end;

procedure TTest22.InitTest;
begin
  inherited InitTest;
  IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
  ReadWriteTransaction;
end;

function TTest22.SkipTest: boolean;
begin
  Result := FirebirdAPI.GetClientMajor < 3;
  if Result then
    writeln(OutFile,'Skipping ',TestTitle);
end;

procedure TTest22.RunTest(CharSet: AnsiString; SQLDialect: integer);
begin
  IBDatabase.Connected := true;
  IBTransaction.Active := true;
  try
     writeln(Outfile,'RoleName = ',RoleName);
     IBQuery.Active := true;
     writeln(Outfile,'User List');
     PrintDataSet(IBQuery);
     writeln(Outfile,'Add a user');
     with IBQuery do
     begin
       Append;
       FieldByName('SEC$USER_NAME').AsString := 'TESTER';
       FieldByName('SEC$FIRST_NAME').AsString := 'Chief';
       FieldByName('SEC$LAST_NAME').AsString := 'Tester';
       FieldByName('SEC$PASSWORD').AsString := 'LetMeIn';
       Post;
       IBTransaction.Commit;
       IBTransaction.Active := true;
       Active := true;
     end;
     writeln(Outfile,'Updated User List');
     PrintDataSet(IBQuery);
     writeln(Outfile,'Modify a User');
     with IBQuery do
     if Locate('SEC$USER_NAME','TESTER',[]) then
     begin
       Edit;
       FieldByName('SEC$MIDDLE_NAME').AsString := 'Database';
       FieldByName('DBCreator').AsBoolean := true;
       Post;
       IBTransaction.Commit;
       IBTransaction.Active := true;
       Active := true;
     end
     else
       writeln(Outfile,'Error: unable to located new user');
     writeln(Outfile,'Updated User List');
     PrintDataSet(IBQuery);
     writeln(Outfile,'Delete a user');
     with IBQuery do
       if Locate('SEC$USER_NAME','TESTER',[]) then
         Delete;
     IBTransaction.Commit;
     IBTransaction.Active := true;
     IBQuery.Active := true;
     writeln(Outfile,'Updated User List');
     PrintDataSet(IBQuery);
  finally
    IBDatabase.ReConnect;
    IBTransaction.Active := true;
    with IBQuery do
    begin {make sure user is removed}
      Active := true;
      if Locate('SEC$USER_NAME','TESTER',[]) then
        Delete;
      IBTransaction.Commit;
    end;
    IBDatabase.Connected := false;
  end;
end;

initialization
  RegisterTest(TTest22);

end.

Revision:	410
Committed:	Thu Jun 22 13:52:39 2023 UTC (16 months, 3 weeks ago) by tony
Content type:	text/x-pascal
File size:	10209 byte(s)
Log Message:	Release 2.6.0 beta
#	Content
1	(*
2	* IBX Test suite. This program is used to test the IBX non-visual
3	* components and provides a semi-automated pass/fail check for each test.
4	*
5	* The contents of this file are subject to the Initial Developer's
6	* Public License Version 1.0 (the "License"); you may not use this
7	* file except in compliance with the License. You may obtain a copy
8	* of the License here:
9	*
10	* http://www.firebirdsql.org/index.php?op=doc&id=idpl
11	*
12	* Software distributed under the License is distributed on an "AS
13	* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
14	* implied. See the License for the specific language governing rights
15	* and limitations under the License.
16	*
17	* The Initial Developer of the Original Code is Tony Whyman.
18	*
19	* The Original Code is (C) 2021 Tony Whyman, MWA Software
20	* (http://www.mwasoftware.co.uk).
21	*
22	* All Rights Reserved.
23	*
24	* Contributor(s): ______________________________________.
25	*
26	*)
27	unit Test22;
28
29	{$mode objfpc}{$H+}
30
31	{Test 22: TIBUpdate Tests}
32
33	{ This test uses TIBUpdate to allow a list of database users to be presented
34	as a table and edited using normal insert/edit/delete/post methods.
35	}
36
37	interface
38
39	uses
40	Classes, SysUtils, TestApplication, IBXTestBase, DB, IB, IBSQL, IBUpdate,
41	IBQuery, IBCustomDataset;
42
43	const
44	aTestID = '22';
45	aTestTitle = 'TIBUpdate Tests';
46
47	type
48
49	{ TTest22 }
50
51	TTest22 = class(TIBXTestBase)
52	private
53	FIBUpdate: TIBUpdate;
54	ExecDDL: TIBSQL;
55	procedure UserListAfterInsert(DataSet: TDataSet);
56	procedure UpdateUsersApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
57	Params: ISQLParams);
58	protected
59	procedure CreateObjects(Application: TTestApplication); override;
60	function GetTestID: AnsiString; override;
61	function GetTestTitle: AnsiString; override;
62	procedure InitTest; override;
63	function SkipTest: boolean; override;
64	public
65	procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
66	end;
67
68
69	implementation
70
71	uses IBUtils;
72
73	const
74	UsersQuery =
75	'Select A.SEC$DESCRIPTION, Trim(A.SEC$PLUGIN) as SEC$PLUGIN, A.SEC$ADMIN, '+
76	'A.SEC$ACTIVE, Trim(A.SEC$USER_NAME) as SEC$USER_NAME, '+
77	'Trim(A.SEC$FIRST_NAME) as SEC$FIRST_NAME, '+
78	'Trim(A.SEC$MIDDLE_NAME) as SEC$MIDDLE_NAME, '+
79	'Trim(A.SEC$LAST_NAME) as SEC$LAST_NAME, '+
80	'cast(NULL as VarChar(32)) as SEC$PASSWORD, '+
81	'case when Count(B.MON$ATTACHMENT_ID) > 0 then true else false end as LoggedIn, '+
82	'case When C.SEC$USER is not null then true else false end as DBCreator '+
83	'From SEC$USERS A '+
84	'Left Outer Join MON$ATTACHMENTS B '+
85	'On A.SEC$USER_NAME = B.MON$USER '+
86	'Left Outer Join SEC$DB_CREATORS C on C.SEC$USER = A.SEC$USER_NAME';
87	UsersQueryGroupBy =
88	'Group By A.SEC$DESCRIPTION, A.SEC$PLUGIN, A.SEC$ADMIN, '+
89	'A.SEC$ACTIVE, A.SEC$USER_NAME, A.SEC$MIDDLE_NAME, '+
90	'A.SEC$FIRST_NAME, A.SEC$LAST_NAME, C.SEC$USER';
91
92	{ TTest22 }
93
94	procedure TTest22.UserListAfterInsert(DataSet: TDataSet);
95	begin
96	DataSet.FieldByName('SEC$ADMIN').AsBoolean := false;
97	DataSet.FieldByName('SEC$ACTIVE').AsBoolean := false;
98	DataSet.FieldByName('DBCreator').AsBoolean := false;
99	DataSet.FieldByName('SEC$PLUGIN').AsString := 'Srp';
100	DataSet.FieldByName('SEC$PASSWORD').Clear;
101	end;
102
103	procedure TTest22.UpdateUsersApplyUpdates(Sender: TObject;
104	UpdateKind: TUpdateKind; Params: ISQLParams);
105
106	var UserName: string;
107
108	function FormatStmtOptions: string;
109	var Param: ISQLParam;
110	begin
111	Result := UserName;
112	Param := Params.ByName('SEC$PASSWORD');
113	if (Param <> nil) and not Param.IsNull then
114	Result += ' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
115	Param := Params.ByName('SEC$FIRST_NAME');
116	if Param <> nil then
117	Result += ' FIRSTNAME ''' + SQLSafeString(Param.AsString) + '''';
118	Param := Params.ByName('SEC$MIDDLE_NAME');
119	if Param <> nil then
120	Result += ' MIDDLENAME ''' + SQLSafeString(Param.AsString) + '''';
121	Param := Params.ByName('SEC$LAST_NAME');
122	if Param <> nil then
123	Result += ' LASTNAME ''' + SQLSafeString(Param.AsString) + '''';
124	Param := Params.ByName('SEC$ACTIVE');
125	if Param <> nil then
126	begin
127	if Param.AsBoolean then
128	Result += ' ACTIVE'
129	else
130	Result += ' INACTIVE';
131	end;
132	Param := Params.ByName('SEC$PLUGIN');
133	if Param <> nil then
134	Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
135	end;
136
137	function GetAlterPasswordStmt: string;
138	var Param: ISQLParam;
139	begin
140	Result := '';
141	Param := Params.ByName('SEC$PASSWORD');
142	if (UpdateKind = ukModify) and not Param.IsNull then
143	begin
144	Result := 'ALTER USER ' + UserName +
145	' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
146	Param := Params.ByName('SEC$PLUGIN');
147	if Param <> nil then
148	Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
149	end;
150	end;
151
152	begin
153	UserName := Trim(Params.ByName('SEC$USER_NAME').AsString);
154	{non SYSDBA user not an RDB$ADMIN can only change their password}
155	if (Owner.GetUserName <> 'SYSDBA') and (RoleName <> 'RDB$ADMIN') then
156	begin
157	ExecDDL.SQL.Text := GetAlterPasswordStmt;
158	if ExecDDL.SQL.Text <> '' then
159	ExecDDL.ExecQuery;
160	Exit;
161	end;
162
163	case UpdateKind of
164	ukInsert:
165	ExecDDL.SQL.Text := 'CREATE USER ' + FormatStmtOptions;
166	ukModify:
167	ExecDDL.SQL.Text := 'ALTER USER ' + FormatStmtOptions;
168	ukDelete:
169	ExecDDL.SQL.Text := 'DROP USER ' + UserName;
170	end;
171	// writeln(OutFile,'Query Text = ',ExecDDL.SQL.Text);
172	ExecDDL.ExecQuery;
173
174	if UpdateKind = ukInsert then
175	begin
176	{if new user is also given the admin role then we need to add this}
177	if Params.ByName('SEC$ADMIN').AsBoolean then
178	begin
179	ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
180	ExecDDL.ExecQuery;
181	end;
182	if Params.ByName('DBCreator').AsBoolean then
183	begin
184	ExecDDL.SQL.Text := 'GRANT CREATE DATABASE TO USER ' + UserName;
185	ExecDDL.ExecQuery;
186	end
187	else
188	begin
189	ExecDDL.SQL.Text := 'REVOKE CREATE DATABASE FROM USER ' + UserName;
190	ExecDDL.ExecQuery;
191	end;
192	end
193	else
194	if UpdateKind = ukModify then
195	{Update Admin Role if allowed}
196	begin
197	if Params.ByName('SEC$ADMIN').AsBoolean and not Params.ByName('OLD_SEC$ADMIN').AsBoolean then
198	begin
199	ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
200	ExecDDL.ExecQuery;
201	end
202	else
203	if not Params.ByName('SEC$ADMIN').AsBoolean and Params.ByName('OLD_SEC$ADMIN').AsBoolean then
204	begin
205	ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' REVOKE ADMIN ROLE';
206	ExecDDL.ExecQuery;
207	end;
208
209	{Update DB Creator Role}
210	if Params.ByName('DBCreator').AsBoolean and not Params.ByName('OLD_DBCreator').AsBoolean then
211	begin
212	ExecDDL.SQL.Text := 'GRANT CREATE DATABASE TO USER ' + UserName;
213	ExecDDL.ExecQuery;
214	end
215	else
216	if not Params.ByName('DBCreator').AsBoolean and Params.ByName('OLD_DBCreator').AsBoolean then
217	begin
218	ExecDDL.SQL.Text := 'REVOKE CREATE DATABASE FROM USER ' + UserName;
219	ExecDDL.ExecQuery;
220	end;
221	end;
222	end;
223
224	procedure TTest22.CreateObjects(Application: TTestApplication);
225	begin
226	inherited CreateObjects(Application);
227	FIBUpdate := TIBUpdate.Create(Application);
228	FIBUpdate.RefreshSQL.Text := UsersQuery + ' Where A.SEC$USER_NAME = :SEC$USER_NAME ' + UsersQueryGroupBy;
229	FIBUpdate.OnApplyUpdates := @UpdateUsersApplyUpdates;
230	IBQuery.SQL.Text := UsersQuery + ' ' + UsersQueryGroupBy;
231	IBQuery.AfterInsert:= @UserListAfterInsert;
232	IBQuery.UpdateObject := FIBUpdate;
233	IBQuery.AutoCommit := acCommitRetaining;
234	ExecDDL := TIBSQL.Create(Application);
235	ExecDDL.Database := IBDatabase;
236	ExecDDL.Transaction := IBTransaction;
237	end;
238
239	function TTest22.GetTestID: AnsiString;
240	begin
241	Result := aTestID;
242	end;
243
244	function TTest22.GetTestTitle: AnsiString;
245	begin
246	Result := aTestTitle;
247	end;
248
249	procedure TTest22.InitTest;
250	begin
251	inherited InitTest;
252	IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
253	ReadWriteTransaction;
254	end;
255
256	function TTest22.SkipTest: boolean;
257	begin
258	Result := FirebirdAPI.GetClientMajor < 3;
259	if Result then
260	writeln(OutFile,'Skipping ',TestTitle);
261	end;
262
263	procedure TTest22.RunTest(CharSet: AnsiString; SQLDialect: integer);
264	begin
265	IBDatabase.Connected := true;
266	IBTransaction.Active := true;
267	try
268	writeln(Outfile,'RoleName = ',RoleName);
269	IBQuery.Active := true;
270	writeln(Outfile,'User List');
271	PrintDataSet(IBQuery);
272	writeln(Outfile,'Add a user');
273	with IBQuery do
274	begin
275	Append;
276	FieldByName('SEC$USER_NAME').AsString := 'TESTER';
277	FieldByName('SEC$FIRST_NAME').AsString := 'Chief';
278	FieldByName('SEC$LAST_NAME').AsString := 'Tester';
279	FieldByName('SEC$PASSWORD').AsString := 'LetMeIn';
280	Post;
281	IBTransaction.Commit;
282	IBTransaction.Active := true;
283	Active := true;
284	end;
285	writeln(Outfile,'Updated User List');
286	PrintDataSet(IBQuery);
287	writeln(Outfile,'Modify a User');
288	with IBQuery do
289	if Locate('SEC$USER_NAME','TESTER',[]) then
290	begin
291	Edit;
292	FieldByName('SEC$MIDDLE_NAME').AsString := 'Database';
293	FieldByName('DBCreator').AsBoolean := true;
294	Post;
295	IBTransaction.Commit;
296	IBTransaction.Active := true;
297	Active := true;
298	end
299	else
300	writeln(Outfile,'Error: unable to located new user');
301	writeln(Outfile,'Updated User List');
302	PrintDataSet(IBQuery);
303	writeln(Outfile,'Delete a user');
304	with IBQuery do
305	if Locate('SEC$USER_NAME','TESTER',[]) then
306	Delete;
307	IBTransaction.Commit;
308	IBTransaction.Active := true;
309	IBQuery.Active := true;
310	writeln(Outfile,'Updated User List');
311	PrintDataSet(IBQuery);
312	finally
313	IBDatabase.ReConnect;
314	IBTransaction.Active := true;
315	with IBQuery do
316	begin {make sure user is removed}
317	Active := true;
318	if Locate('SEC$USER_NAME','TESTER',[]) then
319	Delete;
320	IBTransaction.Commit;
321	end;
322	IBDatabase.Connected := false;
323	end;
324	end;
325
326	initialization
327	RegisterTest(TTest22);
328
329	end.
330