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root/public/ibx/trunk/testsuite/Test16.pas
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: 4636 byte(s)
Log Message:
Fixed Merged

File Contents

# 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 Test16;
28    
29     {$mode objfpc}{$H+}
30    
31     {Test 16: TIBTable in master/detail relationship}
32    
33     { Description
34     Open two tables: DEPARATMENT (Master) and EMPLOYEE (Slave) from example
35     database and navigate in a master/detail relationship.
36    
37     Update employee record to illustrate update returning.
38    
39     Insert employee record to illustrate insert returning and generator
40    
41     Delete Employee record
42    
43     Rollback transaction
44     }
45    
46     interface
47    
48     uses
49     Classes, SysUtils, TestApplication, IBXTestBase, DB, IB, IBTable,
50     IBCustomDataset;
51    
52     const
53     aTestID = '16';
54     aTestTitle = 'TIBTable in master/detail relationship';
55    
56     type
57    
58     { TTest16 }
59    
60     TTest16 = class(TIBXTestBase)
61     private
62     FDepartmentTable: TIBTable;
63     FEmployeeTable: TIBTable;
64     FDataSource: TDataSource;
65     procedure HandleDeptOpen(aDataSet: TDataSet);
66     protected
67     procedure CreateObjects(Application: TTestApplication); override;
68     function GetTestID: AnsiString; override;
69     function GetTestTitle: AnsiString; override;
70     procedure InitTest; override;
71     public
72     procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
73     end;
74    
75    
76     implementation
77    
78     { TTest16 }
79    
80     procedure TTest16.HandleDeptOpen(aDataSet: TDataSet);
81     begin
82     FEmployeeTable.Active := true;
83     end;
84    
85     procedure TTest16.CreateObjects(Application: TTestApplication);
86     begin
87     inherited CreateObjects(Application);
88     FDepartmentTable := TIBTable.Create(Application);
89     with FDepartmentTable do
90     begin
91     Database := IBDatabase;
92     TableName := 'DEPARTMENT';
93     IndexFieldNames := 'DEPT_NO';
94     ReadOnly := true;
95     AfterOpen := @HandleDeptOpen;
96     end;
97     FDataSource := TDataSource.Create(Application);
98     FDataSource.DataSet := FDepartmentTable;
99     FEmployeeTable := TIBTable.Create(Application);
100     with FEmployeeTable do
101     begin
102     Database := IBDatabase;
103     TableName := 'EMPLOYEE';
104     MasterSource := FDataSource;
105     IndexFieldNames := 'DEPT_NO';
106     MasterFields := 'DEPT_NO';
107     with GeneratorField do
108     begin
109     ApplyOnEvent := gaeOnNewRecord;
110     Field := 'EMP_NO';
111     Generator := 'EMP_NO_GEN';
112     end;
113     end;
114     end;
115    
116     function TTest16.GetTestID: AnsiString;
117     begin
118     Result := aTestID;
119     end;
120    
121     function TTest16.GetTestTitle: AnsiString;
122     begin
123     Result := aTestTitle;
124     end;
125    
126     procedure TTest16.InitTest;
127     begin
128     inherited InitTest;
129     IBDatabase.DatabaseName := Owner.GetEmployeeDatabaseName;
130     ReadWriteTransaction;
131     end;
132    
133     procedure TTest16.RunTest(CharSet: AnsiString; SQLDialect: integer);
134     begin
135     IBDatabase.Connected := true;
136     IBTransaction.Active := true;
137     try
138     FDepartmentTable.Active := true;
139     writeln(OutFile);
140     writeln(OutFile,'Department No ',FDepartmentTable.FieldByName('DEPT_NO').AsString,' Selected');
141     PrintDataSet(FEmployeeTable);
142     if FDepartmentTable.Locate('DEPT_NO','600',[]) then
143     begin
144     writeln(OutFile);
145     writeln(OutFile,'Department No ',FDepartmentTable.FieldByName('DEPT_NO').AsString,' Selected');
146     PrintDataSet(FEmployeeTable);
147     end
148     else
149     writeln(OutFile,'Unable to locate Dept 600');
150     if FDepartmentTable.Locate('DEPT_NO','621',[]) then
151     begin
152     writeln(OutFile);
153     writeln(OutFile,'Department No ',FDepartmentTable.FieldByName('DEPT_NO').AsString,' Selected');
154     PrintDataSet(FEmployeeTable);
155     end
156     else
157     writeln(OutFile,'Unable to locate Dept 621');
158    
159     writeln(OutFile);
160     writeln(OutFile,'Update Row with Computed Field');
161     with FEmployeeTable do
162     begin
163     Edit;
164     FieldByName('FIRST_NAME').AsString := 'Boris';
165     Post;
166     end;
167     PrintDataSetRow(FEmployeeTable);
168     finally
169     IBTransaction.Rollback;
170     IBDatabase.Connected := false;
171     end;
172     end;
173    
174     initialization
175     RegisterTest(TTest16);
176    
177     end.
178