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unit TCSrcMap;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpcunit, testregistry, fpjson, JSSrcMap;
type
{ TCustomTestSrcMap }
TCustomTestSrcMap = class(TTestCase)
protected
procedure CheckEl(aName: String; El: TJSONData; aClass: TClass);
function GetEl(Obj: TJSONObject; aName: String; aClass: TClass): TJSONData;
end;
{ TTestSrcMap }
TTestSrcMap = class(TCustomTestSrcMap)
published
procedure Test_Base64VLQ;
procedure TestSrcMapIgnoreDuplicate;
procedure TestSrcMapNames;
procedure TestSrcMapLoad;
end;
implementation
{ TCustomTestSrcMap }
procedure TCustomTestSrcMap.CheckEl(aName: String; El: TJSONData; aClass: TClass);
begin
AssertNotNull('json "'+aName+'" exists',El);
AssertEquals('json "'+aName+'" class',El.ClassType,aClass);
end;
function TCustomTestSrcMap.GetEl(Obj: TJSONObject; aName: String; aClass: TClass): TJSONData;
begin
Result:=Obj.Elements[aName];
CheckEl(aName,Result,aClass);
end;
{ TTestSrcMap }
procedure TTestSrcMap.Test_Base64VLQ;
var
i: Integer;
s: String;
p: PChar;
j: NativeInt;
begin
for i:=-511 to 511 do
begin
s:=EncodeBase64VLQ(i);
p:=PChar(s);
j:=DecodeBase64VLQ(p);
if i<>j then
Fail('Encode/DecodeBase64VLQ OrigIndex='+IntToStr(i)+' Code="'+s+'" NewIndex='+IntToStr(j));
end;
end;
procedure TTestSrcMap.TestSrcMapIgnoreDuplicate;
var
sm: TSourceMap;
Obj: TJSONObject;
El: TJSONData;
Arr: TJSONArray;
begin
Obj:=nil;
sm:=TSourceMap.Create('generated.js');
try
sm.AddMapping(1,0,'a.js',1,0);
sm.AddMapping(2,0);
sm.AddMapping(2,0);
sm.AddMapping(3,0,'a.js',2,0);
//writeln(sm.ToString);
{
version: 3,
file: 'generated.js',
sources: ['a.js'],
names: [],
mappings: 'AAAA;A;AACA'
}
Obj:=sm.ToJSON;
// version
El:=GetEl(Obj,'version',TJSONIntegerNumber);
AssertEquals('json "version" value',El.AsInt64,3);
// file
El:=GetEl(Obj,'file',TJSONString);
AssertEquals('json "file" value',El.AsString,'generated.js');
// sources
Arr:=TJSONArray(GetEl(Obj,'sources',TJSONArray));
AssertEquals('json "sources".count',Arr.Count,1);
El:=Arr[0];
CheckEl('sources[0]',El,TJSONString);
AssertEquals('json "sources[0]" value',El.AsString,'a.js');
// names
Arr:=TJSONArray(GetEl(Obj,'names',TJSONArray));
AssertEquals('json "names".count',Arr.Count,0);
// mappings
El:=GetEl(Obj,'mappings',TJSONString);
AssertEquals('json "mappings" value',El.AsString,'AAAA;A;AACA');
finally
Obj.Free;
sm.Free;
end;
end;
procedure TTestSrcMap.TestSrcMapNames;
var
sm: TSourceMap;
Obj: TJSONObject;
El: TJSONData;
Arr: TJSONArray;
begin
Obj:=nil;
sm:=TSourceMap.Create('generated.js');
try
sm.AddMapping(1,1,'a.js',2,2,'foo');
sm.AddMapping(3,3,'a.js',4,4,'foo');
{$IFDEF VerboseSrcMap}
writeln(sm.ToString);
{$ENDIF}
{
version: 3,
file: 'generated.js',
sources: ['a.js'],
names: ['foo'],
mappings: 'CACEA;;GAEEA'
}
Obj:=sm.ToJSON;
// version
El:=GetEl(Obj,'version',TJSONIntegerNumber);
AssertEquals('json "version" value',3,El.AsInt64);
// file
El:=GetEl(Obj,'file',TJSONString);
AssertEquals('json "file" value','generated.js',El.AsString);
// sources
Arr:=TJSONArray(GetEl(Obj,'sources',TJSONArray));
AssertEquals('json "sources".count',Arr.Count,1);
El:=Arr[0];
CheckEl('sources[0]',El,TJSONString);
AssertEquals('json "sources[0]" value','a.js',El.AsString);
// names
Arr:=TJSONArray(GetEl(Obj,'names',TJSONArray));
AssertEquals('json "names".count',Arr.Count,1);
El:=Arr[0];
CheckEl('names[0]',El,TJSONString);
AssertEquals('json "names[0]" value','foo',El.AsString);
// mappings
El:=GetEl(Obj,'mappings',TJSONString);
AssertEquals('json "mappings" value','CACEA;;GAEEA',El.AsString);
finally
Obj.Free;
sm.Free;
end;
end;
procedure TTestSrcMap.TestSrcMapLoad;
var
sm, sm2: TSourceMap;
Obj: TJSONObject;
i: Integer;
begin
Obj:=nil;
sm2:=nil;
sm:=TSourceMap.Create('generated.js');
try
sm.AddMapping(1,1,'a.js',2,2,'foo');
sm.AddMapping(3,3,'a.js',4,4,'foo');
{$IFDEF VerboseSrcMap}
writeln(sm.ToString);
{$ENDIF}
{
version: 3,
file: 'generated.js',
sources: ['a.js'],
names: ['foo'],
mappings: 'CACEA;;GAEEA'
}
Obj:=sm.ToJSON;
sm2:=TSourceMap.Create('(not set)');
sm2.LoadFromJSON(Obj);
AssertEquals('same GeneratedFilename',sm.GeneratedFilename,sm2.GeneratedFilename);
AssertEquals('same SourceCount',sm.SourceCount,sm2.SourceCount);
for i:=0 to sm.SourceCount-1 do
AssertEquals('same SourceFiles['+IntToStr(i)+']',sm.SourceFiles[i],sm2.SourceFiles[i]);
AssertEquals('same NameCount',sm.NameCount,sm2.NameCount);
for i:=0 to sm.NameCount-1 do
AssertEquals('same Names['+IntToStr(i)+']',sm.Names[i],sm2.Names[i]);
AssertEquals('same Count',sm.Count,sm2.Count);
for i:=0 to sm.Count-1 do
begin
AssertEquals('same Items['+IntToStr(i)+'].Index',sm[i].Index,sm2[i].Index);
AssertEquals('same Items['+IntToStr(i)+'].GeneratedLine',sm[i].GeneratedLine,sm2[i].GeneratedLine);
AssertEquals('same Items['+IntToStr(i)+'].GeneratedColumn',sm[i].GeneratedColumn,sm2[i].GeneratedColumn);
AssertEquals('same Items['+IntToStr(i)+'].SrcFileIndex',sm[i].SrcFileIndex,sm2[i].SrcFileIndex);
AssertEquals('same Items['+IntToStr(i)+'].SrcLine',sm[i].SrcLine,sm2[i].SrcLine);
AssertEquals('same Items['+IntToStr(i)+'].SrcColumn',sm[i].SrcColumn,sm2[i].SrcColumn);
AssertEquals('same Items['+IntToStr(i)+'].NameIndex',sm[i].NameIndex,sm2[i].NameIndex);
end;
finally
Obj.Free;
sm.Free;
sm2.Free;
end;
end;
initialization
RegisterTests([TTestSrcMap]);
end.
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