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* Added tests which were usefull for r9298

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git-svn-id: trunk@9299 -
This commit is contained in:
joost 2007-11-19 22:36:27 +00:00
parent 96fe8e196a
commit 35b96a8705
1 changed files with 241 additions and 0 deletions
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241
packages/fcl-db/tests/testdbbasics.pas
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@ -19,10 +19,20 @@ type
procedure TestOnFilterProc(DataSet: TDataSet; var Accept: Boolean); procedure TestOnFilterProc(DataSet: TDataSet; var Accept: Boolean);
procedure TestfieldDefinition(AFieldType : TFieldType;ADatasize : integer;var ADS : TDataset; var AFld: TField); procedure TestfieldDefinition(AFieldType : TFieldType;ADatasize : integer;var ADS : TDataset; var AFld: TField);
procedure TestcalculatedField_OnCalcfields(DataSet: TDataSet); procedure TestcalculatedField_OnCalcfields(DataSet: TDataSet);
procedure FTestDelete1(TestCancelUpdate : boolean);
procedure FTestDelete2(TestCancelUpdate : boolean);
protected protected
procedure SetUp; override; procedure SetUp; override;
procedure TearDown; override; procedure TearDown; override;
published published
procedure TestCancelUpdDelete1;
procedure TestCancelUpdDelete2;
procedure TestBookmarks;
procedure TestFirst;
procedure TestDelete1;
procedure TestDelete2;
procedure TestIntFilter; procedure TestIntFilter;
procedure TestOnFilter; procedure TestOnFilter;
procedure TestStringFilter; procedure TestStringFilter;
@ -455,6 +465,237 @@ begin
DBConnector.StopTest; DBConnector.StopTest;
end; end;
procedure TTestDBBasics.TestBookmarks;
var BM1,BM2,BM3,BM4,BM5 : TBookmark;
begin
with DBConnector.GetNDataset(true,14) do
begin
AssertNull(GetBookmark);
open;
BM1:=GetBookmark; // id=1, BOF
next;next;
BM2:=GetBookmark; // id=3
next;next;next;
BM3:=GetBookmark; // id=6
next;next;next;next;next;next;next;next;
BM4:=GetBookmark; // id=14
next;
BM5:=GetBookmark; // id=14, EOF
GotoBookmark(BM2);
AssertEquals(3,FieldByName('id').AsInteger);
GotoBookmark(BM1);
AssertEquals(1,FieldByName('id').AsInteger);
GotoBookmark(BM3);
AssertEquals(6,FieldByName('id').AsInteger);
GotoBookmark(BM4);
AssertEquals(14,FieldByName('id').AsInteger);
GotoBookmark(BM3);
AssertEquals(6,FieldByName('id').AsInteger);
GotoBookmark(BM5);
AssertEquals(14,FieldByName('id').AsInteger);
GotoBookmark(BM1);
AssertEquals(1,FieldByName('id').AsInteger);
next;
delete;
GotoBookmark(BM2);
AssertEquals(3,FieldByName('id').AsInteger);
delete;delete;
GotoBookmark(BM3);
AssertEquals(6,FieldByName('id').AsInteger);
GotoBookmark(BM1);
AssertEquals(1,FieldByName('id').AsInteger);
insert;
fieldbyname('id').AsInteger:=20;
insert;
fieldbyname('id').AsInteger:=21;
insert;
fieldbyname('id').AsInteger:=22;
insert;
fieldbyname('id').AsInteger:=23;
post;
GotoBookmark(BM3);
AssertEquals(6,FieldByName('id').AsInteger);
GotoBookmark(BM1);
AssertEquals(1,FieldByName('id').AsInteger);
GotoBookmark(BM5);
AssertEquals(14,FieldByName('id').AsInteger);
end;
end;
procedure TTestDBBasics.TestFirst;
var i : integer;
begin
with DBConnector.GetNDataset(true,14) do
begin
open;
AssertEquals(1,FieldByName('ID').AsInteger);
First;
AssertEquals(1,FieldByName('ID').AsInteger);
next;
AssertEquals(2,FieldByName('ID').AsInteger);
First;
AssertEquals(1,FieldByName('ID').AsInteger);
for i := 0 to 12 do
next;
AssertEquals(14,FieldByName('ID').AsInteger);
First;
AssertEquals(1,FieldByName('ID').AsInteger);
close;
end;
end;
procedure TTestDBBasics.TestDelete1;
begin
FTestDelete1(false);
end;
procedure TTestDBBasics.TestDelete2;
begin
FTestDelete2(false);
end;
procedure TTestDBBasics.TestCancelUpdDelete1;
begin
FTestDelete1(true);
end;
procedure TTestDBBasics.TestCancelUpdDelete2;
begin
FTestDelete2(true);
end;
procedure TTestDBBasics.FTestDelete1(TestCancelUpdate : boolean);
// Test the deletion of records, including the first and the last one
var i : integer;
ds : TDataset;
begin
ds := DBConnector.GetNDataset(true,17);
with ds do
begin
Open;
for i := 0 to 16 do if i mod 4=0 then
delete
else
next;
First;
for i := 0 to 16 do
begin
if i mod 4<>0 then
begin
AssertEquals(i+1,FieldByName('ID').AsInteger);
AssertEquals('TestName'+inttostr(i+1),FieldByName('NAME').AsString);
next;
end;
end;
end;
if TestCancelUpdate then
begin
if not (ds is TBufDataset) then
Ignore('This test only applies to TBufDataset and descendents.');
with TBufDataset(ds) do
begin
CancelUpdates;
First;
for i := 0 to 16 do
begin
AssertEquals(i+1,FieldByName('ID').AsInteger);
AssertEquals('TestName'+inttostr(i+1),FieldByName('NAME').AsString);
next;
end;
close;
end;
end;
end;
procedure TTestDBBasics.FTestDelete2(TestCancelUpdate : boolean);
// Test the deletion of edited and appended records
var i : integer;
ds : TDataset;
begin
ds := DBConnector.GetNDataset(true,17);
with ds do
begin
Open;
for i := 0 to 16 do
begin
if i mod 4=0 then
begin
edit;
fieldbyname('name').AsString:='this record will be gone soon';
post;
end;
next;
end;
for i := 17 to 20 do
begin
append;
fieldbyname('id').AsInteger:=i+1;
fieldbyname('name').AsString:='TestName'+inttostr(i+1);
post;
end;
first;
for i := 0 to 20 do if i mod 4=0 then
delete
else
next;
First;
i := 0;
for i := 0 to 20 do
begin
if i mod 4<>0 then
begin
AssertEquals(i+1,FieldByName('ID').AsInteger);
AssertEquals('TestName'+inttostr(i+1),FieldByName('NAME').AsString);
next;
end;
end;
end;
if TestCancelUpdate then
begin
if not (ds is TBufDataset) then
Ignore('This test only applies to TBufDataset and descendents.');
with TBufDataset(ds) do
begin
CancelUpdates;
First;
for i := 0 to 16 do
begin
AssertEquals(i+1,FieldByName('ID').AsInteger);
AssertEquals('TestName'+inttostr(i+1),FieldByName('NAME').AsString);
next;
end;
close;
end;
end;
end;
procedure TTestDBBasics.TestOnFilterProc(DataSet: TDataSet; var Accept: Boolean); procedure TTestDBBasics.TestOnFilterProc(DataSet: TDataSet; var Accept: Boolean);
var a : TDataSetState; var a : TDataSetState;