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.

}

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;
  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.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;
  end;
end;

initialization
  RegisterTest(TTest07);

end.

Revision:	323
Committed:	Thu Feb 25 12:14:35 2021 UTC (3 years, 8 months ago) by tony
Content type:	text/x-pascal
File size:	5379 byte(s)
Log Message:	Fixed Merged
#	User	Rev	Content
1	tony	323	(*
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	tony	315	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			}
37
38			interface
39
40			uses
41			Classes, SysUtils, TestApplication, IBXTestBase, IB, IBCustomDataSet, IBDatabase, IBSQL;
42
43			const
44			aTestID = '07';
45			aTestTitle = 'Open and read from Employee Database using IBSQL';
46
47			type
48
49			{ TTest07 }
50
51			TTest07 = class(TIBXTestBase)
52			private
53			FIBSQL: TIBSQL;
54			protected
55			procedure CreateObjects(Application: TTestApplication); override;
56			function GetTestID: AnsiString; override;
57			function GetTestTitle: AnsiString; override;
58			procedure InitTest; override;
59			public
60			procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
61			end;
62
63
64			implementation
65
66			const
67			sqlExample =
68			'with recursive Depts As ( '+
69			'Select DEPT_NO, DEPARTMENT, HEAD_DEPT, cast(DEPARTMENT as VarChar(256)) as DEPT_PATH,'+
70			'cast(DEPT_NO as VarChar(64)) as DEPT_KEY_PATH '+
71			'From DEPARTMENT Where HEAD_DEPT is NULL '+
72			'UNION ALL '+
73			'Select D.DEPT_NO, D.DEPARTMENT, D.HEAD_DEPT, Depts.DEPT_PATH \|\| '' / '' \|\| D.DEPARTMENT as DEPT_PATH,'+
74			'Depts.DEPT_KEY_PATH \|\| '';'' \|\| D.DEPT_NO as DEPT_KEY_PATH '+
75			'From DEPARTMENT D '+
76			'JOIN Depts On D.HEAD_DEPT = Depts.DEPT_NO '+
77			')'+
78
79			'Select A.EMP_NO, A.FIRST_NAME, A.LAST_NAME, A.PHONE_EXT, A.HIRE_DATE, A.DEPT_NO, A.JOB_CODE,'+
80			'A.JOB_GRADE, A.JOB_COUNTRY, A.SALARY, A.FULL_NAME, D.DEPT_PATH, D.DEPT_KEY_PATH '+
81			'From EMPLOYEE A '+
82			'JOIN Depts D On D.DEPT_NO = A.DEPT_NO';
83
84			{ TTest07 }
85
86			procedure TTest07.CreateObjects(Application: TTestApplication);
87			begin
88			inherited CreateObjects(Application);
89			FIBSQL := TIBSQL.Create(Application);
90			FIBSQL.Database := IBDatabase;
91			end;
92
93			function TTest07.GetTestID: AnsiString;
94			begin
95			Result := aTestID;
96			end;
97
98			function TTest07.GetTestTitle: AnsiString;
99			begin
100			Result := aTestTitle;
101			end;
102
103			procedure TTest07.InitTest;
104			begin
105			inherited InitTest;
106			IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
107			ReadWriteTransaction;
108			end;
109
110			procedure TTest07.RunTest(CharSet: AnsiString; SQLDialect: integer);
111			var stats: TPerfCounters;
112			begin
113			IBDatabase.Connected := true;
114			with FIBSQL do
115			begin
116			SQL.Text := sqlExample + ' Order By 1';
117			Transaction.Active := true;
118			Prepare;
119			PrintMetaData(MetaData);
120			Statement.EnableStatistics(true);
121			writeln(OutFile,Plan);
122			ExecQuery;
123			try
124			while not EOF do
125			begin
126			ReportResult(Current);
127			Next;
128			end;
129			finally
130			Close;
131			end;
132
133			if Statement.GetPerfStatistics(stats) then
134			WritePerfStats(stats);
135			PrintAffectedRows(IBQuery);
136			writeln(OutFile);
137			writeln(OutFile,'------------------------------------------------------');
138			writeln(OutFile,'With Named Parameter');
139			SQL.Text := sqlExample + ' Where Hire_Date < :HireDate';
140			Transaction.Active := true;
141			ParamByName('HireDate').AsDateTime := StrToDateTime('1/1/1991');
142			ExecQuery;
143			try
144			while not EOF do
145			begin
146			ReportResult(Current);
147			Next;
148			end;
149			finally
150			Close;
151			end;
152			writeln(OutFile);
153			writeln(OutFile,'With Positional Parameter');
154			ParamCheck := false;
155			SQL.Text := sqlExample + ' Where Hire_Date < ?';
156			Transaction.Active := true;
157			Params[0].AsDateTime := StrToDateTime('1/1/1990');
158			ExecQuery;
159			try
160			while not EOF do
161			begin
162			ReportResult(Current);
163			Next;
164			end;
165			finally
166			Close;
167			end;
168
169			writeln(OutFile);
170			writeln(OutFile,'Get Employee Project');
171			ParamCheck := true;
172			Transaction.Active := true;
173			SQL.Text := 'Select * From GET_EMP_PROJ(:EMP_NO)';
174			ParamByName('EMP_NO').AsInteger := 4;
175			PrintMetaData(MetaData);
176			ExecQuery;
177			try
178			while not EOF do
179			begin
180			ReportResult(Current);
181			Next;
182			end;
183			finally
184			Close;
185			end;
186
187			writeln(OutFile);
188			writeln(OutFile,'Call Delete Employee - exception expected');
189			SQL.Text := 'Execute Procedure Delete_EMPLOYEE :EMP_NO';
190			ParamByName('EMP_NO').AsInteger := 11;
191			try
192			ExecQuery;
193			except on E:Exception do
194			writeln(OutFile,'Terminated with Exception:',E.Message);
195			end;
196			Transaction.Rollback;
197			end;
198			end;
199
200			initialization
201			RegisterTest(TTest07);
202
203			end.
204