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root/public/ibx/trunk/testsuite/Test20.pas
Revision: 315
Committed: Thu Feb 25 11:56:36 2021 UTC (3 years, 8 months ago) by tony
Content type: text/x-pascal
File size: 6216 byte(s)
Log Message:
Updated for IBX 4 release

File Contents

# User Rev Content
1 tony 315 unit Test20;
2    
3     {$mode objfpc}{$H+}
4    
5     {Test 20: TIBUpdateSQL Tests}
6    
7     { Description
8     }
9    
10     interface
11    
12     uses
13     Classes, SysUtils, TestApplication, IBXTestBase, DB, IB,
14     IBCustomDataSet, IBUpdateSQL, IBQuery;
15    
16     const
17     aTestID = '20';
18     aTestTitle = 'TIBUpdateSQL Tests';
19    
20     type
21    
22     { TTest20 }
23    
24     TTest20 = class(TIBXTestBase)
25     private
26     FUpdateSQL: TIBUpdateSQL;
27     FUpdateSQL2: TIBUpdateSQL;
28     FIBQuery2: TIBQuery;
29     procedure HandleDeleteReturning(Sender: TObject; QryResults: IResults);
30     protected
31     procedure CreateObjects(Application: TTestApplication); override;
32     function GetTestID: AnsiString; override;
33     function GetTestTitle: AnsiString; override;
34     procedure InitTest; override;
35     public
36     procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
37     end;
38    
39    
40     implementation
41    
42     { TTest20 }
43    
44     procedure TTest20.HandleDeleteReturning(Sender: TObject; QryResults: IResults);
45     begin
46     writeln(OutFile,'Delete Returning');
47     ReportResult(QryResults);
48     writeln(OutFile);
49     end;
50    
51     procedure TTest20.CreateObjects(Application: TTestApplication);
52     begin
53     inherited CreateObjects(Application);
54     FUpdateSQL := TIBUpdateSQL.Create(Application);
55     with IBQuery do
56     begin
57     UpdateObject := FUpdateSQL;
58     SQL.Add('Select * From IBDataSetTest');
59     GeneratorField.Field := 'KeyField';
60     GeneratorField.Generator := 'AGENERATOR';
61     GeneratorField.Increment := 1;
62     end;
63     with FUpdateSQL do
64     begin
65     InsertSQL.Add('Insert into IBDataSetTest(KeyField,PlainText) Values (:KeyField,:PlainText)');
66     ModifySQL.Add('Update IBDataSetTest Set KeyField = :KeyField, PlainText = :PlainText Where KeyField = :Old_KeyField');
67     DeleteSQL.Add('Delete from IBDataSetTest Where KeyField = :old_KeyField');
68     RefreshSQL.Add('Select * from IBDataSetTest Where KeyField = :KeyField');
69     end;
70     FIBQuery2 := TIBQuery.Create(Application);
71     FUpdateSQL2 := TIBUpdateSQL.Create(Application);
72     with FIBQuery2 do
73     begin
74     Database := IBDatabase;
75     Transaction := IBTransaction;
76     UpdateObject := FUpdateSQL2;
77     SQL.Add('Select * From IBDataSetTest');
78     OnDeleteReturning := @HandleDeleteReturning;
79     end;
80     with FUpdateSQL2 do
81     begin
82     InsertSQL.Add('Insert into IBDataSetTest(KeyField,PlainText) Values (Gen_ID(AGenerator,1),:PlainText) Returning KeyField, TextAndKey');
83     ModifySQL.Add('Update IBDataSetTest Set KeyField = :KeyField, PlainText = :PlainText Where KeyField = :Old_KeyField Returning TextAndKey,ServerSideText');
84     DeleteSQL.Add('Delete from IBDataSetTest Where KeyField = :old_KeyField Returning KeyField');
85     RefreshSQL.Add('Select * from IBDataSetTest Where KeyField = :KeyField');
86     end;
87     end;
88    
89     function TTest20.GetTestID: AnsiString;
90     begin
91     Result := aTestID;
92     end;
93    
94     function TTest20.GetTestTitle: AnsiString;
95     begin
96     Result := aTestTitle;
97     end;
98    
99     procedure TTest20.InitTest;
100     begin
101     IBDatabase.DatabaseName := Owner.GetNewDatabaseName;
102     IBDatabase.CreateIfNotExists := true;
103     ReadWriteTransaction;
104     end;
105    
106     procedure TTest20.RunTest(CharSet: AnsiString; SQLDialect: integer);
107     begin
108     IBDatabase.CreateDatabase;
109     try
110     IBTransaction.Active := true;
111     with IBQuery do
112     begin
113     Active := true;
114     writeln(OutFile,'Simple Append');
115     Append;
116     FieldByName('PlainText').AsString := 'This is a test';
117     Post;
118     PrintDataSetRow(IBQuery);
119     Refresh;
120     writeln(OutFile,'After Refresh');
121     PrintDataSetRow(IBQuery);
122     writeln(OutFile,'Append and Update');
123     Append;
124     FieldByName('PlainText').AsString := 'This is another test';
125     Post;
126     PrintDataSetRow(IBQuery);
127     Edit;
128     FieldByName('PlainText').AsString := 'This is the update test';
129     Post;
130     PrintDataSetRow(IBQuery);
131     writeln(OutFile,'Now delete the first row');
132     PrintDataSet(IBQuery);
133     First;
134     Delete;
135     PrintDataSet(IBQuery);
136     writeln(Outfile,'On Post KeyField Assignment');
137     GeneratorField.ApplyOnEvent := gaeOnPostRecord;
138     Append;
139     FieldByName('PlainText').AsString := 'On Post KeyField test';
140     PrintDataSetRow(IBQuery);
141     Post;
142     writeln(Outfile,'Row data after post');
143     PrintDataSetRow(IBQuery);
144     GeneratorField.ApplyOnEvent := gaeOnNewRecord; {restore}
145     end;
146     IBTransaction.Rollback;
147    
148     writeln(Outfile);
149     writeln(Outfile,'Repeat with cached updates');
150     IBTransaction.Active := true;
151     with IBQuery do
152     begin
153     CachedUpdates := true;
154     Active := true;
155     writeln(OutFile,'Simple Append');
156     Append;
157     FieldByName('PlainText').AsString := 'This is a test';
158     Post;
159     PrintDataSetRow(IBQuery);
160     Refresh;
161     writeln(OutFile,'After Refresh');
162     PrintDataSetRow(IBQuery);
163     writeln(OutFile,'Append and Update');
164     Append;
165     FieldByName('PlainText').AsString := 'This is another test';
166     Post;
167     PrintDataSetRow(IBQuery);
168     Edit;
169     FieldByName('PlainText').AsString := 'This is the update test';
170     Post;
171     PrintDataSetRow(IBQuery);
172     writeln(OutFile,'Now delete the first row');
173     PrintDataSet(IBQuery);
174     First;
175     Delete;
176     PrintDataSet(IBQuery);
177     ApplyUpdates;
178     Active := false;
179     Active := true;
180     writeln(Outfile,'close and re-open and print again');
181     PrintDataSet(IBQuery);
182     end;
183     IBTransaction.Active := true;
184     with FIBQuery2 do
185     begin
186     Active := true;
187     writeln(OutFile,'FIBQuery2: Simple Append');
188     Append;
189     FieldByName('PlainText').AsString := 'This is a test';
190     Post;
191     PrintDataSetRow(FIBQuery2);
192     Refresh;
193     writeln(OutFile,'FIBQuery2 Refresh');
194     PrintDataSetRow(FIBQuery2);
195     writeln(OutFile,'Append and Update');
196     Append;
197     FieldByName('PlainText').AsString := 'This is another test';
198     Post;
199     PrintDataSetRow(FIBQuery2);
200     Edit;
201     FieldByName('PlainText').AsString := 'This is the update test';
202     Post;
203     PrintDataSetRow(FIBQuery2);
204     writeln(OutFile,'Now delete the first row');
205     PrintDataSet(FIBQuery2);
206     First;
207     Delete;
208     writeln(Outfile,'Dataset after delete');
209     PrintDataSet(FIBQuery2);
210    
211     end;
212     finally
213     IBDatabase.DropDatabase;
214     end;
215     end;
216    
217     initialization
218     RegisterTest(TTest20);
219    
220     end.
221