trunk/testsuite/Test07.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 Test07;

{$mode objfpc}{$H+}

{Test 7: Open and read from Employee Database using TIBSQL}

{  This is a simple use of IBX to access the employee database in console mode.
  The program opens the database, runs a query and writes the result to stdout.

  If Scrollable cursors are supported then these calls are excercised.

}

interface

uses
  Classes, SysUtils, TestApplication, IBXTestBase, IB, IBCustomDataSet, IBDatabase, IBSQL;

const
  aTestID    = '07';
  aTestTitle = 'Open and read from Employee Database using IBSQL';

type

{ TTest07 }

  TTest07 = class(TIBXTestBase)
  private
    FIBSQL: TIBSQL;
    procedure DoScrollableQuery;
  protected
    procedure CreateObjects(Application: TTestApplication); override;
    function GetTestID: AnsiString; override;
    function GetTestTitle: AnsiString; override;
    procedure InitTest; override;
  public
    procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
  end;


implementation

const
  sqlExample =
'with recursive Depts As (   '+
'Select DEPT_NO, DEPARTMENT, HEAD_DEPT, cast(DEPARTMENT  as VarChar(256)) as DEPT_PATH,'+
'cast(DEPT_NO as VarChar(64)) as DEPT_KEY_PATH '+
'From DEPARTMENT Where HEAD_DEPT is NULL '+
'UNION ALL '+
'Select D.DEPT_NO, D.DEPARTMENT, D.HEAD_DEPT, Depts.DEPT_PATH ||  '' / '' || D.DEPARTMENT as DEPT_PATH,'+
'Depts.DEPT_KEY_PATH || '';'' || D.DEPT_NO as DEPT_KEY_PATH '+
'From DEPARTMENT D '+
'JOIN Depts On D.HEAD_DEPT = Depts.DEPT_NO '+
')'+

'Select A.EMP_NO, A.FIRST_NAME, A.LAST_NAME, A.PHONE_EXT, A.HIRE_DATE, A.DEPT_NO, A.JOB_CODE,'+
'A.JOB_GRADE, A.JOB_COUNTRY, A.SALARY, A.FULL_NAME, D.DEPT_PATH, D.DEPT_KEY_PATH '+
'From EMPLOYEE A '+
'JOIN Depts D On D.DEPT_NO = A.DEPT_NO';

  { TTest07 }

procedure TTest07.DoScrollableQuery;
begin
  with FIBSQL do
  begin
    Scrollable := true;
    GoToFirstRecordOnExecute := false;
    writeln(OutFile);
    writeln(Outfile,'Scollable Cursors');
    SQL.Text := 'Select * from EMPLOYEE order by EMP_NO';
    Transaction.Active := true;
    Prepare;
    ExecQuery;
    writeln(Outfile,'Do Fetch Next:');
    if FetchNext then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch Last:');
    if FetchLast then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch Prior:');
    if FetchPrior then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch First:');
    if FetchFirst then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch Abs 8 :');
    if FetchAbsolute(8) then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch Relative -2 :');
    if FetchRelative(-2) then
      ReportResult(Current);
    writeln(Outfile,'Do Fetch beyond EOF :');
    if FetchAbsolute(150) then
        ReportResult(Current)
    else
      writeln(Outfile,'Fetch returned false');
    Close;
  end;
end;

procedure TTest07.CreateObjects(Application: TTestApplication);
begin
  inherited CreateObjects(Application);
  FIBSQL := TIBSQL.Create(Application);
  FIBSQL.Database := IBDatabase;
end;

function TTest07.GetTestID: AnsiString;
begin
  Result := aTestID;
end;

function TTest07.GetTestTitle: AnsiString;
begin
  Result := aTestTitle;
end;

procedure TTest07.InitTest;
begin
  inherited InitTest;
  IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
  ReadWriteTransaction;
end;

procedure TTest07.RunTest(CharSet: AnsiString; SQLDialect: integer);
var stats: TPerfCounters;
begin
  IBDatabase.Connected := true;
  with FIBSQL do
  begin
     SQL.Text := sqlExample + ' Order By 1';
     Transaction.Active := true;
     Prepare;
     PrintMetaData(MetaData);
     Statement.EnableStatistics(true);
     writeln(OutFile,Plan);
     ExecQuery;
     try
       while not EOF do
       begin
         ReportResult(Current);
         Next;
       end;
     finally
       Close;
     end;

     if Statement.GetPerfStatistics(stats) then
       WritePerfStats(stats);
     PrintAffectedRows(IBQuery);
     writeln(OutFile);
     writeln(OutFile,'------------------------------------------------------');
     writeln(OutFile,'With Named Parameter');
     SQL.Text := sqlExample + ' Where Hire_Date < :HireDate';
     Transaction.Active := true;
     ParamByName('HireDate').AsDateTime := StrToDateTime('1/1/1991');
     ExecQuery;
     try
       while not EOF do
       begin
         ReportResult(Current);
         Next;
       end;
     finally
       Close;
     end;
     writeln(OutFile);
     writeln(OutFile,'With Positional Parameter');
     ParamCheck := false;
     SQL.Text := sqlExample + ' Where Hire_Date < ?';
     Transaction.Active := true;
     Params[0].AsDateTime := StrToDateTime('1/1/1990');
     ExecQuery;
     try
       while not EOF do
       begin
         ReportResult(Current);
         Next;
       end;
     finally
       Close;
     end;

     writeln(OutFile);
     writeln(OutFile,'Get Employee Project');
     ParamCheck := true;
     Transaction.Active := true;
     SQL.Text := 'Select * From GET_EMP_PROJ(:EMP_NO)';
     ParamByName('EMP_NO').AsInteger := 4;
     PrintMetaData(MetaData);
     ExecQuery;
     try
       while not EOF do
       begin
         ReportResult(Current);
         Next;
       end;
     finally
       Close;
     end;

     writeln(OutFile);
     writeln(OutFile,'Call Delete Employee - exception expected');
     SQL.Text := 'Execute Procedure Delete_EMPLOYEE :EMP_NO';
     ParamByName('EMP_NO').AsInteger := 11;
     try
       ExecQuery;
     except on E:Exception do
       writeln(OutFile,'Terminated with Exception:',E.Message);
     end;
     Transaction.Rollback;
     if FIBSQL.HasScollableCursors then
        DoScrollableQuery;
  end;
  IBDatabase.Connected := false;
  IBDatabase.DatabaseName := ExtractDBName(Owner.GetEmployeeDatabaseName); {open as local database}
  IBDatabase.Connected := true;
  if FIBSQL.HasScollableCursors then
     DoScrollableQuery;
end;

initialization
  RegisterTest(TTest07);

end.

Revision:	353
Committed:	Sat Oct 23 14:11:37 2021 UTC (2 years, 6 months ago) by tony
Content type:	text/x-pascal
File size:	6846 byte(s)
Log Message:	Fixes Merged
#	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 Test07;
28
29	{$mode objfpc}{$H+}
30
31	{Test 7: Open and read from Employee Database using TIBSQL}
32
33	{ This is a simple use of IBX to access the employee database in console mode.
34	The program opens the database, runs a query and writes the result to stdout.
35
36	If Scrollable cursors are supported then these calls are excercised.
37
38	}
39
40	interface
41
42	uses
43	Classes, SysUtils, TestApplication, IBXTestBase, IB, IBCustomDataSet, IBDatabase, IBSQL;
44
45	const
46	aTestID = '07';
47	aTestTitle = 'Open and read from Employee Database using IBSQL';
48
49	type
50
51	{ TTest07 }
52
53	TTest07 = class(TIBXTestBase)
54	private
55	FIBSQL: TIBSQL;
56	procedure DoScrollableQuery;
57	protected
58	procedure CreateObjects(Application: TTestApplication); override;
59	function GetTestID: AnsiString; override;
60	function GetTestTitle: AnsiString; override;
61	procedure InitTest; override;
62	public
63	procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
64	end;
65
66
67	implementation
68
69	const
70	sqlExample =
71	'with recursive Depts As ( '+
72	'Select DEPT_NO, DEPARTMENT, HEAD_DEPT, cast(DEPARTMENT as VarChar(256)) as DEPT_PATH,'+
73	'cast(DEPT_NO as VarChar(64)) as DEPT_KEY_PATH '+
74	'From DEPARTMENT Where HEAD_DEPT is NULL '+
75	'UNION ALL '+
76	'Select D.DEPT_NO, D.DEPARTMENT, D.HEAD_DEPT, Depts.DEPT_PATH \|\| '' / '' \|\| D.DEPARTMENT as DEPT_PATH,'+
77	'Depts.DEPT_KEY_PATH \|\| '';'' \|\| D.DEPT_NO as DEPT_KEY_PATH '+
78	'From DEPARTMENT D '+
79	'JOIN Depts On D.HEAD_DEPT = Depts.DEPT_NO '+
80	')'+
81
82	'Select A.EMP_NO, A.FIRST_NAME, A.LAST_NAME, A.PHONE_EXT, A.HIRE_DATE, A.DEPT_NO, A.JOB_CODE,'+
83	'A.JOB_GRADE, A.JOB_COUNTRY, A.SALARY, A.FULL_NAME, D.DEPT_PATH, D.DEPT_KEY_PATH '+
84	'From EMPLOYEE A '+
85	'JOIN Depts D On D.DEPT_NO = A.DEPT_NO';
86
87	{ TTest07 }
88
89	procedure TTest07.DoScrollableQuery;
90	begin
91	with FIBSQL do
92	begin
93	Scrollable := true;
94	GoToFirstRecordOnExecute := false;
95	writeln(OutFile);
96	writeln(Outfile,'Scollable Cursors');
97	SQL.Text := 'Select * from EMPLOYEE order by EMP_NO';
98	Transaction.Active := true;
99	Prepare;
100	ExecQuery;
101	writeln(Outfile,'Do Fetch Next:');
102	if FetchNext then
103	ReportResult(Current);
104	writeln(Outfile,'Do Fetch Last:');
105	if FetchLast then
106	ReportResult(Current);
107	writeln(Outfile,'Do Fetch Prior:');
108	if FetchPrior then
109	ReportResult(Current);
110	writeln(Outfile,'Do Fetch First:');
111	if FetchFirst then
112	ReportResult(Current);
113	writeln(Outfile,'Do Fetch Abs 8 :');
114	if FetchAbsolute(8) then
115	ReportResult(Current);
116	writeln(Outfile,'Do Fetch Relative -2 :');
117	if FetchRelative(-2) then
118	ReportResult(Current);
119	writeln(Outfile,'Do Fetch beyond EOF :');
120	if FetchAbsolute(150) then
121	ReportResult(Current)
122	else
123	writeln(Outfile,'Fetch returned false');
124	Close;
125	end;
126	end;
127
128	procedure TTest07.CreateObjects(Application: TTestApplication);
129	begin
130	inherited CreateObjects(Application);
131	FIBSQL := TIBSQL.Create(Application);
132	FIBSQL.Database := IBDatabase;
133	end;
134
135	function TTest07.GetTestID: AnsiString;
136	begin
137	Result := aTestID;
138	end;
139
140	function TTest07.GetTestTitle: AnsiString;
141	begin
142	Result := aTestTitle;
143	end;
144
145	procedure TTest07.InitTest;
146	begin
147	inherited InitTest;
148	IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
149	ReadWriteTransaction;
150	end;
151
152	procedure TTest07.RunTest(CharSet: AnsiString; SQLDialect: integer);
153	var stats: TPerfCounters;
154	begin
155	IBDatabase.Connected := true;
156	with FIBSQL do
157	begin
158	SQL.Text := sqlExample + ' Order By 1';
159	Transaction.Active := true;
160	Prepare;
161	PrintMetaData(MetaData);
162	Statement.EnableStatistics(true);
163	writeln(OutFile,Plan);
164	ExecQuery;
165	try
166	while not EOF do
167	begin
168	ReportResult(Current);
169	Next;
170	end;
171	finally
172	Close;
173	end;
174
175	if Statement.GetPerfStatistics(stats) then
176	WritePerfStats(stats);
177	PrintAffectedRows(IBQuery);
178	writeln(OutFile);
179	writeln(OutFile,'------------------------------------------------------');
180	writeln(OutFile,'With Named Parameter');
181	SQL.Text := sqlExample + ' Where Hire_Date < :HireDate';
182	Transaction.Active := true;
183	ParamByName('HireDate').AsDateTime := StrToDateTime('1/1/1991');
184	ExecQuery;
185	try
186	while not EOF do
187	begin
188	ReportResult(Current);
189	Next;
190	end;
191	finally
192	Close;
193	end;
194	writeln(OutFile);
195	writeln(OutFile,'With Positional Parameter');
196	ParamCheck := false;
197	SQL.Text := sqlExample + ' Where Hire_Date < ?';
198	Transaction.Active := true;
199	Params[0].AsDateTime := StrToDateTime('1/1/1990');
200	ExecQuery;
201	try
202	while not EOF do
203	begin
204	ReportResult(Current);
205	Next;
206	end;
207	finally
208	Close;
209	end;
210
211	writeln(OutFile);
212	writeln(OutFile,'Get Employee Project');
213	ParamCheck := true;
214	Transaction.Active := true;
215	SQL.Text := 'Select * From GET_EMP_PROJ(:EMP_NO)';
216	ParamByName('EMP_NO').AsInteger := 4;
217	PrintMetaData(MetaData);
218	ExecQuery;
219	try
220	while not EOF do
221	begin
222	ReportResult(Current);
223	Next;
224	end;
225	finally
226	Close;
227	end;
228
229	writeln(OutFile);
230	writeln(OutFile,'Call Delete Employee - exception expected');
231	SQL.Text := 'Execute Procedure Delete_EMPLOYEE :EMP_NO';
232	ParamByName('EMP_NO').AsInteger := 11;
233	try
234	ExecQuery;
235	except on E:Exception do
236	writeln(OutFile,'Terminated with Exception:',E.Message);
237	end;
238	Transaction.Rollback;
239	if FIBSQL.HasScollableCursors then
240	DoScrollableQuery;
241	end;
242	IBDatabase.Connected := false;
243	IBDatabase.DatabaseName := ExtractDBName(Owner.GetEmployeeDatabaseName); {open as local database}
244	IBDatabase.Connected := true;
245	if FIBSQL.HasScollableCursors then
246	DoScrollableQuery;
247	end;
248
249	initialization
250	RegisterTest(TTest07);
251
252	end.
253