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* Added test for TDataset.EnableControls

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* Adapted test for CalculateFields for fix of bug #11027

git-svn-id: trunk@10523 -
This commit is contained in:
joost 2008-03-21 15:22:11 +00:00
parent 62e66d2a56
commit d7e393f2c3
1 changed files with 67 additions and 3 deletions
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70
packages/fcl-db/tests/testdatasources.pas
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@ -33,6 +33,7 @@ type
procedure TestCalcFirstRecord1;
procedure TestRefreshLookupList;
procedure TestCalculateFields;
procedure TestEnableControls;
end;
implementation
@ -571,7 +572,7 @@ var ds, lkpDs : TDataset;
StoreValue : Variant;
Buffer: pchar;
begin
ds := DBConnector.GetTraceDataset(False);
ds := DBConnector.GetTraceDataset(True);
lkpDs := DBConnector.GetNDataset(5);
with ds do
begin
@ -618,14 +619,77 @@ begin
THackDataset(ds).SetUniDirectional(False);
// Else, the value of all the lookup fields should get calculated
edit;
FieldByName('name').asstring := 'TestName3';
post;
DataEvents:='';
THackDataset(ds).CalculateFields(Buffer);
AssertEquals('CalculateFields;ClearCalcFields;DatasetNotifyEvent;',DataEvents);
// This assertion fails because of bug 11027
//AssertEquals('1',VarToStr(StoreValue));
AssertEquals('3',VarToStr(AFld3.Value));
end;
end;
procedure TTestDatasources.TestEnableControls;
var ds: TDataset;
ADataLink : TTestDataLink;
ADataSource : TDataSource;
begin
ds := DBConnector.GetTraceDataset(False);
ADatasource := TDataSource.Create(nil);
ADatalink := TTestDataLink.Create;
ADatalink.DataSource := aDatasource;
ADataSource.DataSet := ds;
with ds do
begin
Open;
// If DisableControls isn't called, nothing should happen.
DataEvents:='';
EnableControls;
AssertEquals('',DataEvents);
DisableControls;
DisableControls;
// DisableControls is called twice. Ie: first call to enablecontrols should
// still do nothing.
DataEvents:='';
EnableControls;
AssertEquals('',DataEvents);
// On this call to Enablecontrols, the controls should get enabled again:
DataEvents:='';
EnableControls;
AssertEquals('SetCurrentRecord;deDataSetChange:0;',DataEvents);
// If the state of the dataset has been changed while the controls were
// disabled, then an deUpdateState event should be raised
DisableControls;
THackDataset(ds).SetState(dsSetKey);
DataEvents:='';
EnableControls;
AssertEquals('deUpdateState:0;SetCurrentRecord;deDataSetChange:0;',DataEvents);
THackDataset(ds).SetState(dsBrowse);
// If the dataset is closed while the controls were disabled, then only
// an deUpdateState event should occur.
DisableControls;
Close;
DataEvents:='';
EnableControls;
AssertEquals('deUpdateState:0;',DataEvents);
// And the same happens if the dataset was opened
DisableControls;
Open;
DataEvents:='';
EnableControls;
AssertEquals('deUpdateState:0;',DataEvents);
close;
end;
ADataLink.Free;
ADataSource.Free;
end;
initialization
if uppercase(dbconnectorname)='DBF' then RegisterTest(TTestDatasources);
end.