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{
This file is part of the Free Pascal Run time library.
Copyright (c) 2021 by Michael Van Canneyt (michael@freepascal.org)
testcase for official Mustache tests
See the File COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit tcspecs;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpcunit, testregistry, fpmustache, fpjson, jsonparser;
Type
{ TTestMustacheSpecs }
TTestMustacheSpecs = class(TTestCase)
private
FTests: TJSONArray;
procedure RunMustacheTest(aIndex: Integer; aTest: TJSONObject);
Public
class var BaseDir : string;
Public
Procedure Setup; override;
Procedure TearDown; override;
Procedure DoTest(aFileName : string);
Property Tests : TJSONArray Read FTests;
Published
Procedure TestComments;
Procedure TestDelimiters;
Procedure TestInterpolation;
Procedure TestInverted;
Procedure TestPartials;
Procedure TestSections;
end;
implementation
{ TTestMustacheSpecs }
procedure TTestMustacheSpecs.RunMustacheTest(aIndex : Integer; aTest : TJSONObject);
Var
M : TMustache;
aTempl,aErr,aRes,aName : TMustacheString;
Parts : TJSONObject;
I : Integer;
Ok : Boolean;
Procedure TreeDump;
begin
if not OK then
begin
Writeln('Tree dump:');
Writeln(M.Dump);
end;
end;
Procedure InputDump;
begin
Writeln('Test : ',aIndex);
writeln(aTempl);
writeln(StringReplace(StringReplace(aTempl,#10,' ',[rfReplaceAll]),#13,' ',[rfReplaceAll]));
aName:='';
While Length(aName)<Length(aTempl) do
aName:=AName+'1234567890';
Writeln(aName);
end;
begin
OK:=False;
aTempl:=aTest.Get('template','');
// InputDump;
M:=TMustache.CreateMustache(Nil,aTempl);
try
// Load partials
Parts:=aTest.Get('partials',TJSONObject(Nil));
if Assigned(Parts) then
for I:=0 to Parts.Count-1 do
M.Partials.Add(Parts.Names[i]+'='+Parts.Items[i].AsString);
// Set test name and run tests
aName:='Test '+IntToStr(aIndex)+': '+aTest.Get('name','');
Try
aErr:='';
aRes:=m.Render(aTest.Get('data',TJSONObject(Nil)));
except
on e : exception do
aErr:=E.ClassName+' '+E.message;
end;
if aErr<>'' then
Fail(aName+': Unexpected error: '+aErr);
AssertEquals(aName,aTest.Get('expected',''),aRes);
OK:=true;
finally
// TreeDump;
M.Free;
end;
end;
procedure TTestMustacheSpecs.Setup;
begin
inherited Setup;
end;
procedure TTestMustacheSpecs.TearDown;
begin
inherited TearDown;
end;
procedure TTestMustacheSpecs.DoTest(aFileName: string);
Var
I : Integer;
F : TFileStream;
D : TJSONData;
FN : String;
begin
D:=Nil;
FN:=IncludeTrailingPathDelimiter(BaseDir)+aFileName+'.json';
F:=TFileStream.Create(FN,fmOpenRead or fmShareDenyWrite);
try
D:=GetJSON(F);
if D is TJSONObject then
begin
Ftests:=(D as TJSONObject).Get('tests',TJSONArray(Nil));
if (FTests=Nil) then
Fail('Invalid mustache tests in '+FN);
end
else
Fail('Invalid JSON object in '+FN);
For I:=0 to Tests.Count-1 do
RunMustacheTest(I,Tests.Items[i] as TJSONObject);
finally
D.Free;
F.Free;
end;
end;
procedure TTestMustacheSpecs.TestComments;
begin
DoTest('comments');
end;
procedure TTestMustacheSpecs.TestDelimiters;
begin
DoTest('delimiters');
end;
procedure TTestMustacheSpecs.TestInterpolation;
begin
DoTest('interpolation');
end;
procedure TTestMustacheSpecs.TestInverted;
begin
DoTest('inverted');
end;
procedure TTestMustacheSpecs.TestPartials;
begin
DoTest('partials');
end;
procedure TTestMustacheSpecs.TestSections;
begin
DoTest('sections');
end;
begin
TTestMustacheSpecs.BaseDir:='spec/';
RegisterTest(TTestMustacheSpecs);
end.
|
