* Fix bug ID #36385, CSV header contains also disabled fields

git-svn-id: trunk@43639 -

packages/fcl-db/src/export/fpcsvexport.pp

@@ -131,9 +131,8 @@ begin
   If FormatSettings.HeaderRow then
     begin
     For I:=0 to ExportFields.Count-1 do
-      begin
-      FCSVOut.AppendCell(ExportFields[i].ExportedName);
-      end;
+      if ExportFields[i].Enabled then
+        FCSVOut.AppendCell(ExportFields[i].ExportedName);
     FCSVOut.AppendRow; //close off with line ending
     end;
   inherited DoDataHeader;

packages/fcl-db/tests/testdbexport.pas

@@ -57,11 +57,13 @@ type
     procedure TestCSVExport; //tests csv export with default values
     procedure TestCSVExport_RFC4180WithHeader; //tests csv export with settings that match RFC4180
     procedure TestCSVExport_TweakSettingsSemicolon; //tests semicolon delimited, custom country values
+    procedure TestCSVExportDisabledFields;
     procedure TestFixedTextExport;
     procedure TestFixedTextExportUTF8;
     procedure TestFixedTextExportUTF16;
     procedure TestFixedTextExportBoolean;
     procedure TestFixedTextExportHeader;
+    procedure TestFixedTextExportHeaderDisabledFields;
     procedure TestFixedTextExportSpaces;
     procedure TestJSONExport;
     procedure TestRTFExport;
@@ -550,6 +552,46 @@ begin
   end;
 end;
 
+procedure TTestDBExport.TestCSVExportDisabledFields;
+var
+  DS : TBufDataset;
+  Exporter: TCSVExporter;
+  F : text;
+  S : UTF8String;
+  haveFile : Boolean;
+
+begin
+  haveFile:=False;
+  Exporter:=Nil;
+  DS:=GetABCDS;
+  try
+    Exporter := TCSVExporter.Create(nil);
+    Exporter.FormatSettings.HeaderRow:=True;
+    Exporter.Dataset:=DS;
+    Exporter.FileName := FExportTempDir + lowercase(TestName) + '.csv';
+    Exporter.BuildDefaultFieldMap(Exporter.ExportFields);
+    Exporter.ExportFields[1].Enabled:=False;
+    AssertEquals('Output count',2,Exporter.Execute);
+    AssertTrue('Output file must be created', FileExists(Exporter.FileName));
+    AssertFalse('Output file must not be empty', (GetFileSize(Exporter.FileName) = 0));
+    AssignFile(F,Exporter.FileName);
+    Reset(F);
+    haveFile:=True;
+    Readln(F,S);
+    AssertEquals('Correct header line','A,C',S); // 1 extra
+    Readln(F,S);
+    AssertEquals('Correct first line','xx,zz',S); // 1 extra
+    Readln(F,S);
+    AssertEquals('Correct first line','x,z',S); // 1 extra
+  finally
+    if HaveFile then
+      closeFile(F);
+    if (FKeepFilesAfterTest = False) then
+      DeleteFile(Exporter.FileName);
+    Exporter.Free;
+  end;
+end;
+
 procedure TTestDBExport.TestFixedTextExport;
 var
   Exporter: TFixedLengthExporter;
@@ -796,7 +838,7 @@ var
 begin
   haveFile:=False;
   Exporter:=Nil;
-  DS:=GetBooleanDS;
+  DS:=GetABCDS;
   try
     Exporter := TFixedLengthExporter.Create(nil);
     Exporter.FormatSettings.BooleanFalse:='false';
@@ -827,6 +869,46 @@ begin
   end;
 end;
 
+procedure TTestDBExport.TestFixedTextExportHeaderDisabledFields;
+var
+  DS : TBufDataset;
+  Exporter: TFixedLengthExporter;
+  F : text;
+  S : UTF8String;
+  haveFile : Boolean;
+
+begin
+  haveFile:=False;
+  Exporter:=Nil;
+  DS:=GetABCDS;
+  try
+    Exporter := TFixedLengthExporter.Create(nil);
+    Exporter.FormatSettings.HeaderRow:=True;
+    Exporter.Dataset:=DS;
+    Exporter.FileName := FExportTempDir + lowercase(TestName) + '.txt';
+    Exporter.BuildDefaultFieldMap(Exporter.ExportFields);
+    Exporter.ExportFields[1].Enabled:=False;
+    AssertEquals('Output count',2,Exporter.Execute);
+    AssertTrue('Output file must be created', FileExists(Exporter.FileName));
+    AssertFalse('Output file must not be empty', (GetFileSize(Exporter.FileName) = 0));
+    AssignFile(F,Exporter.FileName);
+    Reset(F);
+    haveFile:=True;
+    Readln(F,S);
+    AssertEquals('Correct header line','A C ',S); // 1 extra
+    Readln(F,S);
+    AssertEquals('Correct first line','xxzz',S); // 1 extra
+    Readln(F,S);
+    AssertEquals('Correct first line','x z ',S); // 1 extra
+  finally
+    if HaveFile then
+      closeFile(F);
+    if (FKeepFilesAfterTest = False) then
+      DeleteFile(Exporter.FileName);
+    Exporter.Free;
+  end;
+end;
+
 procedure TTestDBExport.TestFixedTextExportSpaces;
 var
   DS : TBufDataset;