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unit TestHighlightFoldBase;
{$mode objfpc}{$H+}
interface
uses
SysUtils, TestBase,
SynEdit, SynEditHighlighterFoldBase;
type
// used by Fold / MarkupWord
TTestExpValuesForLine = record
Line: integer;
Exp: Array of integer;
end;
function ExpVLine(ALine: Integer; AExp: Array of integer): TTestExpValuesForLine;
type
{ TTestBaseHighlighterPas }
{ TTestBaseHighlighterFoldBase }
TTestBaseHighlighterFoldBase = class(TTestBase)
protected
FTheHighLighter: TSynCustomFoldHighlighter;
function CreateTheHighLighter: TSynCustomFoldHighlighter; virtual; abstract;
procedure SetUp; override;
procedure TearDown; override;
procedure ReCreateEdit; reintroduce;
procedure CheckFoldOpenCounts(Name: String; Expected: Array of Integer);
procedure CheckFoldLengths(Name: String; Expected: Array of TTestExpValuesForLine);
procedure CheckFoldEndLines(Name: String; Expected: Array of TTestExpValuesForLine);
procedure CheckFoldInfoCounts(Name: String; Filter: TSynFoldActions; Expected: Array of Integer);
procedure CheckFoldInfoCounts(Name: String; Filter: TSynFoldActions; Group: Integer; Expected: Array of Integer);
function FoldActionsToString(AFoldActions: TSynFoldActions): String;
end;
implementation
function ExpVLine(ALine: Integer; AExp: array of integer): TTestExpValuesForLine;
var
i: Integer;
begin
Result.Line := ALine;
SetLength(Result.Exp, Length(AExp));
for i := low(AExp) to high(AExp) do
Result.Exp[i] := AExp[i];
end;
{ TTestBaseHighlighterFoldBase }
procedure TTestBaseHighlighterFoldBase.SetUp;
begin
FTheHighLighter := nil;
inherited SetUp;
end;
procedure TTestBaseHighlighterFoldBase.TearDown;
begin
if Assigned(SynEdit) then
SynEdit.Highlighter := nil;
FreeAndNil(FTheHighLighter);
inherited TearDown;
end;
procedure TTestBaseHighlighterFoldBase.ReCreateEdit;
begin
if Assigned(SynEdit) then
SynEdit.Highlighter := nil;
FreeAndNil(FTheHighLighter);
inherited ReCreateEdit;
FTheHighLighter := CreateTheHighLighter;
SynEdit.Highlighter := FTheHighLighter;
end;
procedure TTestBaseHighlighterFoldBase.CheckFoldOpenCounts(Name: String;
Expected: array of Integer);
var
i: Integer;
begin
for i := 0 to high(Expected) do
AssertEquals(Name + 'OpenCount Line OLD='+IntToStr(i), Expected[i], FTheHighLighter.FoldOpenCount(i));
for i := 0 to high(Expected) do
AssertEquals(Name + 'OpenCount Line='+IntToStr(i), Expected[i], FTheHighLighter.FoldBlockOpeningCount(i));
end;
procedure TTestBaseHighlighterFoldBase.CheckFoldLengths(Name: String;
Expected: array of TTestExpValuesForLine);
var
i, j: Integer;
begin
for i := 0 to high(Expected) do
for j := 0 to high(Expected[i].Exp) do
AssertEquals(Name + 'FoldLength Line='+IntToStr(Expected[i].Line) + ' idx='+IntToStr(j),
Expected[i].Exp[j], FTheHighLighter.FoldLineLength(Expected[i].Line, j));
end;
procedure TTestBaseHighlighterFoldBase.CheckFoldEndLines(Name: String;
Expected: array of TTestExpValuesForLine);
var
i, j: Integer;
begin
for i := 0 to high(Expected) do
for j := 0 to high(Expected[i].Exp) do
AssertEquals(Name + 'FoldEnd Line='+IntToStr(Expected[i].Line) + ' idx='+IntToStr(j),
Expected[i].Exp[j], FTheHighLighter.FoldEndLine(Expected[i].Line, j));
end;
procedure TTestBaseHighlighterFoldBase.CheckFoldInfoCounts(Name: String;
Filter: TSynFoldActions; Expected: array of Integer);
begin
CheckFoldInfoCounts(Name, Filter, 0, Expected);
end;
procedure TTestBaseHighlighterFoldBase.CheckFoldInfoCounts(Name: String;
Filter: TSynFoldActions; Group: Integer; Expected: array of Integer);
var
i: Integer;
l: TLazSynFoldNodeInfoList;
begin
for i := 0 to high(Expected) do begin
l := FTheHighLighter.FoldNodeInfo[i];
AssertEquals(Name + 'InfoCount(Ex) Line='+IntToStr(i),
Expected[i],
l.CountEx(Filter, Group));
l.ClearFilter;
l.ActionFilter := Filter;
l.GroupFilter := Group;
AssertEquals(Name + 'InfoCount Line='+IntToStr(i),
Expected[i],
FTheHighLighter.FoldNodeInfo[i].Count);
end;
end;
function TTestBaseHighlighterFoldBase.FoldActionsToString(AFoldActions: TSynFoldActions): String;
var
s: string;
i: TSynFoldAction;
begin
Result:='';
for i := low(TSynFoldAction) to high(TSynFoldAction) do
if i in AFoldActions then begin
WriteStr(s, i);
Result := Result + s + ',';
end;
if Result <> '' then SetLength(Result, Length(Result)-1);
end;
end.
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