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@@ -1,495 +0,0 @@
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-unit dbfexporttestcase1;
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-
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-{$mode objfpc}{$H+}
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-
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-interface
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-
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-uses
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- Classes, SysUtils, Fpcunit, Testutils, Testregistry, DB, fpdbfexport,
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- BufDataset, dateutils;
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-
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-type
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-
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- { TTestDBFExport1 }
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-
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- TTestDBFExport1 = class(Ttestcase)
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- const
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- KeepFilesAfterTest = false;
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- //Change if you want to keep export files for further testing
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- private
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- procedure FillTestData;
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- protected
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- FTestDataset: TBufDataset;
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- FExportTempDir: string; //where we store exported files in these tests
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- procedure FillRecord(const RowNumber: integer; const Teststring: string;
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- const TestGUID: string; const TestInteger: integer;
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- const TestExtended: extended; const TestDatetime: Tdatetime;
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- const TestBoolean: boolean);
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- procedure Setup; override;
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- procedure Teardown; override;
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- published
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- procedure TestDBExportRuns;
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- end;
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-
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-implementation
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-
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-function FileSize(FileName: string): integer;
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- // LCL has similar function, but we don't want to depend on that.
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-var
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- SearchResult: TSearchRec;
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-begin
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- Result := 0;
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- if FindFirst(FileName, faAnyFile, SearchResult) = 0 then
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- begin
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- try
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- Result := SearchResult.Size;
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- finally
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- FindClose(SearchResult);
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- end;
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- end;
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-end;
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-
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-procedure TTestDBFExport1.TestDBExportRuns;
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-
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-var
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- Export: TFPDBFExport;
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- ExportSettings: TDBFExportFormatSettings;
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- NumberExported: integer;
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-begin
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- Export := TFPDBFExport.Create(nil);
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- ExportSettings:=TDBFExportFormatSettings.Create(true);
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- try
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- //Don't override decimal separator
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- ExportSettings.TableFormat:=tfDBaseVII; //dbase IV seems to have a 10 character field name limit
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- Export.FormatSettings:=ExportSettings;
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- Export.Dataset := FTestDataset;
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- Export.FileName := FExportTempDir + 'dbfexporttest.dbf';
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- NumberExported := Export.Execute;
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- FTestDataset.Close;
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- AssertEquals('Number of records exported', NumberExported, FTestDataset.RecordCount);
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- AssertTrue('Output file created', FileExists(Export.FileName));
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- AssertTrue('Output file has contents', (FileSize(Export.FileName) > 0));
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- finally
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- if (KeepFilesAfterTest = False) then
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- begin
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- DeleteFile(Export.FileName);
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- end;
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- ExportSettings.Free;
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- Export.Free;
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- end;
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-end;
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-
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-
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-procedure TTestDBFExport1.FillTestData;
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-var
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- RowNumber: integer; //Keep track of how many rows we inserted
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- TestBoolean: boolean;
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- TestDateTime: TDateTime;
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- TestExtended: extended;
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- //yes, a lot of precision; we can convert to single/double if required
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- TestInteger: integer;
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- TestGuid: string;
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- TestString: string;
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-begin
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- FTestDataset.Close;
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- RowNumber := 0;
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- //for memds:
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- //FTestDataset.Clear(False); //memds: clear out any data
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- //FTestDataset.Fields.Clear; //bufds: clear out any data, but also FIELDDEFS: don't use
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- FTestDataset.Open;
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-
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- // Fill some test data
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- // First row: positive numerical values, late dates/times, strings with special chars (tab, linefeed, ; > <)
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- FTestDataset.Append;
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- TestBoolean := True;
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- TestDateTime := EncodeDate(9999, 12, 31) + EncodeTime(23, 59, 59, 999);
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- TestExtended := 42.424242424242424242424242424242;
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- TestInteger := Round(TestExtended);
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- TestGuid := '{21EC2020-3AEA-1069-A2DD-08002B30309D}';
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- TestString := 'Douglas Adams less than: < greater than > tab:' +
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- #9 + 'crlf:' + #13 + #10 +
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- '國缺界广欠廣界界东缺. Haddock drinks rosé (ros, e accent aigu), водка (wodka cyrillic) and ούζο (ouzo Greek) but prefers Loch Lomond whiskey.';
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- RowNumber := RowNumber + 1;
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- FillRecord(RowNumber, Teststring, TestGUID, Testinteger, Testextended,
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- Testdatetime, Testboolean);
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- FTestDataset.Post;
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-
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- // Second row: negative numerical values, early dates/times, strings with maximum field width and Greek, east asian (multibyte) characters
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- FTestDataset.Append;
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- TestBoolean := False;
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- TestDateTime := EncodeDate(1, 1, 1) + EncodeTime(0, 0, 0, 1);
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- TestExtended := -42.424242424242424242424242424242;
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- TestInteger := Round(TestExtended);
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- TestGuid := '{FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF}';
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- TestString := 'ARMA virumque cano, Troiae qui primus ab oris' +
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- #13 + #10 + 'Italiam, fato profugus, Laviniaque venit' + #13 +
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- #10 + 'litora, multum ille et terris iactatus et alto' + #13 +
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- #10 + 'vi superum saevae memorem Iunonis ob iram;' + #13 + #10 +
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- 'multa quoque et bello passus, dum conderet urbem,' + #13 + #10 +
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- 'inferretque deos Latio, genus unde Latinum,' + #13 + #10 +
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- 'Albanique patres, atque altae moenia Romae.' + #13 + #10 + #13 +
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- #10 + 'Musa, mihi causas memora, quo numine laeso,' + #13 + #10 +
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- 'quidve dolens, regina deum tot volvere casus' + #13 + #10 +
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- 'insignem pietate virum, tot adire labores' + #13 + #10 +
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- 'impulerit. Tantaene animis caelestibus irae?' + #13 + #10 +
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- #13 + #10 + 'Urbs antiqua fuit, Tyrii tenuere coloni,' + #13 +
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- #10 + 'Karthago, Italiam contra Tiberinaque longe' + #13 + #10 +
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- 'ostia, dives opum studiisque asperrima belli;' + #13 + #10 +
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- 'quam Iuno fertur terris magis omnibus unam' + #13 + #10 +
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- 'posthabita coluisse Samo; hic illius arma,' + #13 + #10 +
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- 'hic currus fuit; hoc regnum dea gentibus esse,' + #13 + #10 +
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- 'si qua fata sinant, iam tum tenditque fovetque.' + #13 + #10 +
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- 'Progeniem sed enim Troiano a sanguine duci' + #13 + #10 +
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- 'audierat, Tyrias olim quae verteret arces;' + #13 + #10 +
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- 'hinc populum late regem belloque superbum' + #13 + #10 +
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- 'venturum excidio Libyae: sic volvere Parcas.' + #13 + #10 +
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- 'Id metuens, veterisque memor Saturnia belli,' + #13 + #10 +
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- 'prima quod ad Troiam pro caris gesserat Argis---' + #13 + #10 +
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- 'necdum etiam causae irarum saevique dolores' + #13 + #10 +
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- 'exciderant animo: manet alta mente repostum' + #13 + #10 +
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- 'iudicium Paridis spretaeque iniuria formae,' + #13 + #10 +
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- 'et genus invisum, et rapti Ganymedis honores.' + #13 + #10 +
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- 'His accensa super, iactatos aequore toto' + #13 + #10 +
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- 'Troas, reliquias Danaum atque immitis Achilli,' + #13 + #10 +
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- 'arcebat longe Latio, multosque per annos' + #13 + #10 +
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- 'errabant, acti fatis, maria omnia circum.' + #13 + #10 +
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- 'Tantae molis erat Romanam condere gentem!';
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- RowNumber := RowNumber + 1;
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- FillRecord(RowNumber, Teststring, TestGUID, Testinteger, Testextended,
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- Testdatetime, Testboolean);
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- FTestDataset.Post;
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-
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- // Third row: empty/zero numerical values, dates/times, strings
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- FTestDataset.Append;
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- TestBoolean := False;
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- TestDateTime := EncodeDate(1, 1, 1) + EncodeTime(0, 0, 0, 0);
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- TestExtended := 0;
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- TestInteger := Round(TestExtended);
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- TestGuid := '{3F2504E0-4F89-11D3-9A0C-0305E82C3301}';
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- TestString := '';
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- RowNumber := RowNumber + 1;
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- FillRecord(RowNumber, Teststring, TestGUID, Testinteger, Testextended,
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- Testdatetime, Testboolean);
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- FTestDataset.Post;
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-
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- // Fourth row: plausible data
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- FTestDataset.Append;
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- TestBoolean := True;
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- TestDateTime := EncodeDate(2005, 9, 10) + EncodeTime(13, 52, 18, 0);
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- TestExtended := 42;
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- TestInteger := Round(TestExtended);
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- TestString := 'The answer to life, the universe, and everything';
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- RowNumber := RowNumber + 1;
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- FillRecord(RowNumber, Teststring, TestGUID, Testinteger, Testextended,
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- Testdatetime, Testboolean);
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- FTestDataset.Post;
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-
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- // Make sure recordcount is correct:
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- FTestDataset.Last;
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- FTestDataset.First;
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- AssertEquals('Number of records in test dataset', RowNumber, FTestDataset.RecordCount);
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-end;
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-
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-procedure TTestDBFExport1.Setup;
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-const
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- NumberOfDecimals = 2;
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- NumberOfBytes = 10;
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-var
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- FieldDef: TFieldDef;
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-begin
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- FExportTempDir := GetTempDir(False);
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- FTestDataset := TBufDataset.Create(nil);
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- {Tweaked for dbf export}
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- {We should cover all data types defined in FPC:
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-
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- FPC maps "external" types such as ftOracleBlob to
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- internal types, but that can be overridden, which is done
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- by e.g. IBX and mseide.
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- So it makes sense to keep as many datatypes in the exporter code as possible: it documents the mappings and allows other people to use these types without the exporter breaking.
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- }
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- {Sorted by datatype; commented out what doesn't work at the moment in bufdataset
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- See http://docwiki.embarcadero.com/VCL/en/DB.TField.Size for overview of field sizes in the competition product ;)
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- Apparently ftGuid also needs size...
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- }
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftADT';
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- FieldDef.DataType := ftADT;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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- }
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftArray';
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- FieldDef.DataType := ftArray;
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- FieldDef.Size := 10;//the number of elements in the array
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftAutoInc';
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- FieldDef.DataType := ftAutoInc;
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- }
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftBCD';
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- FieldDef.DataType := ftBCD;
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- FieldDef.Size := NumberOfDecimals;
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- //Size is the number of digits after the decimal place
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- //Note dbf 3 has a 10 character field length limit
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- FieldDef.Name := 'ftBlob_4096';
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- FieldDef.DataType := ftBlob;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftBoolean';
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- FieldDef.DataType := ftBoolean;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftBytes';
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- FieldDef.DataType := ftBytes;
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- FieldDef.Size := NumberOfBytes;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftCurrency';
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- FieldDef.DataType := ftCurrency;
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftCursor';
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- FieldDef.DataType := ftCursor;
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- }
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftDataSet';
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- FieldDef.DataType := ftDataSet;
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- }
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftDate';
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- FieldDef.DataType := ftDate;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftDateTime';
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- FieldDef.DataType := ftDateTime;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftDBaseOle';
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- FieldDef.DataType := ftDBaseOle;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftFixedChar_2';
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- FieldDef.DataType := ftFixedChar;
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- FieldDef.Size := NumberOfDecimals;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftFixedWideChar_2';
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- FieldDef.DataType := ftFixedWideChar;
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- FieldDef.Size := NumberOfBytes;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftFloat';
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- FieldDef.DataType := ftFloat;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftFMTBcd';
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- FieldDef.DataType := ftFMTBcd;
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- FieldDef.Size := NumberOfDecimals; //the number of digits after the decimal place.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftFmtMemo';
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- FieldDef.DataType := ftFmtMemo;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftGraphic';
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- FieldDef.DataType := ftGraphic;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftGuid';
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- FieldDef.DataType := ftGuid;
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- FieldDef.Size := 38;
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- //Apparently right answer is not 42; had to look up 38 in source code.
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftIDispatch';
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- FieldDef.DataType := ftIDispatch;
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- }
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftInteger';
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- FieldDef.DataType := ftInteger;
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftInterface';
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- FieldDef.DataType := ftInterface;
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- }
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftLargeint';
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- FieldDef.DataType := ftLargeint;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftMemo';
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- FieldDef.DataType := ftMemo;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftOraBlob';
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- FieldDef.DataType := ftOraBlob;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftOraClob';
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- FieldDef.DataType := ftOraClob;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftParadoxOle';
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- FieldDef.DataType := ftParadoxOle;
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- FieldDef.Size := 4096;//large but hopefully not too large for memory.
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-
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- {
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftReference';
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- FieldDef.DataType := ftReference;
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- }
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftSmallInt';
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- FieldDef.DataType := ftInteger;
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-
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- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
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- FieldDef.Name := 'ftString_1';
|
|
|
- FieldDef.DataType := ftString;
|
|
|
- FieldDef.Size := 1;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftString_256'; //1 character more than many db string types support
|
|
|
- FieldDef.DataType := ftString;
|
|
|
- FieldDef.Size := 256;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftTime';
|
|
|
- FieldDef.DataType := ftTime;
|
|
|
-
|
|
|
- {
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftTimeStamp';
|
|
|
- FieldDef.DataType := ftTimeStamp;
|
|
|
- }
|
|
|
-
|
|
|
- {
|
|
|
- //Bufdataset probably doesn't support this
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- // DBF 10 character limit comes into play here:
|
|
|
- FieldDef.Name := 'ftTypedBin';
|
|
|
- FieldDef.DataType := ftTypedBinary;
|
|
|
- FieldDef.Size := 4096;//large but hopefully not too large for memory.
|
|
|
- }
|
|
|
-
|
|
|
- FieldDef.Name := 'ftVariant';
|
|
|
- FieldDef.DataType := ftVariant;
|
|
|
- FieldDef.Size := NumberOfBytes;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftVarBytes';
|
|
|
- FieldDef.DataType := ftVarBytes;
|
|
|
- FieldDef.Size := NumberOfBytes;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftWideMemo';
|
|
|
- FieldDef.DataType := ftWideMemo;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftWideString256';
|
|
|
- FieldDef.DataType := ftWideString;
|
|
|
- FieldDef.Size := 256;
|
|
|
-
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'ftWord';
|
|
|
- FieldDef.DataType := ftWord;
|
|
|
-
|
|
|
- //Finally, a long field name that should trigger
|
|
|
- //field renaming code in dbf export
|
|
|
- //(dbase VII supports up to 32 characters, others up to 10)
|
|
|
- FieldDef := FTestDataset.FieldDefs.AddFieldDef;
|
|
|
- FieldDef.Name := 'AVeryLongFieldDataTypeDoesNotMatter';
|
|
|
- FieldDef.DataType := ftString;
|
|
|
- FieldDef.Size := 256;
|
|
|
-
|
|
|
- //Createtable is needed if you use a memds
|
|
|
- //FTestDataset.CreateTable;
|
|
|
- //CreateDataset is needed if you use a bufdataset
|
|
|
- FTestDataset.CreateDataSet;
|
|
|
-
|
|
|
- // Fill dataset with test data
|
|
|
- FillTestData;
|
|
|
-end;
|
|
|
-
|
|
|
-procedure TTestDBFExport1.FillRecord(const RowNumber: integer;
|
|
|
- const TestString: string; const TestGUID: string; const TestInteger: integer;
|
|
|
- const TestExtended: extended; const TestDatetime: Tdatetime;
|
|
|
- const TestBoolean: boolean);
|
|
|
-var
|
|
|
- FieldCounter: integer;
|
|
|
-begin
|
|
|
- {As our bufdataset doesn't support these datatypes, don't use them:
|
|
|
-ftAutoInc -> exists but doesn't seem to return any data.
|
|
|
-ftCursor
|
|
|
-ftDataSet
|
|
|
-ftInterface
|
|
|
-ftReference
|
|
|
-ftTimeStamp}
|
|
|
-
|
|
|
- FTestDataset.FieldByName('ftBCD').AsFloat := Testextended;
|
|
|
- FTestDataset.FieldByName('ftBlob_4096').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftBoolean').AsBoolean := Testboolean;
|
|
|
- FTestDataset.FieldByName('ftBytes').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftCurrency').Ascurrency := Testextended;
|
|
|
- FTestDataset.FieldByName('ftDate').AsDateTime := Testdatetime;
|
|
|
- FTestDataset.FieldByName('ftDateTime').AsDateTime := Testdatetime;
|
|
|
- FTestDataset.FieldByName('ftDBaseOle').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftFixedChar_2').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftFixedWideChar_2').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftFloat').AsFloat := Testextended;
|
|
|
- FTestDataset.FieldByName('ftFMTBcd').AsFloat := Testextended;
|
|
|
- FTestDataset.FieldByName('ftFmtMemo').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftGraphic').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftGuid').AsString := TestGUID;
|
|
|
- FTestDataset.FieldByName('ftInteger').AsInteger := Testinteger;
|
|
|
- FTestDataset.FieldByName('ftLargeint').AsInteger := Testinteger;
|
|
|
- FTestDataset.FieldByName('ftMemo').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftOraBlob').AsString := Teststring;
|
|
|
- {
|
|
|
- FTestDataset.FieldByName('ftOraClob').AsString := Teststring;
|
|
|
- }
|
|
|
- FTestDataset.FieldByName('ftParadoxOle').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftSmallInt').AsInteger := Testinteger;
|
|
|
- FTestDataset.FieldByName('ftString_1').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftString_256').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftTime').AsDateTime := Testdatetime;
|
|
|
- {
|
|
|
- FTestDataset.FieldByName('ftTypedBin').AsString := Teststring;
|
|
|
- }
|
|
|
- FTestDataSet.FieldByName('ftVarBytes').AsString := TestString;
|
|
|
- FTestDataSet.FieldByName('ftVariant').AsString := TestString;
|
|
|
- FTestDataset.FieldByName('ftWideMemo').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftWideString256').AsString := Teststring;
|
|
|
- FTestDataset.FieldByName('ftWord').AsInteger := Abs(Testinteger);
|
|
|
- FTestDataset.FieldByName('AVeryLongFieldDataTypeDoesNotMatter').AsString := Teststring;
|
|
|
-end;
|
|
|
-
|
|
|
-procedure TTestDBFExport1.Teardown;
|
|
|
-begin
|
|
|
- FTestDataset.Free;
|
|
|
-end;
|
|
|
-
|
|
|
-initialization
|
|
|
- Registertest(TTestDBFExport1);
|
|
|
-end.
|
|
|
-
|
marco