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unit tests_fptemplate;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpcunit, testutils, testregistry;
type
{ TTestTemplateParser }
TTestTemplateParser= class(TTestCase)
private
Procedure TestAllowTagParamsBasics_replacetag(Sender : TObject; Const TagString : String; TagParams:TStringList; Out ReplaceText : String);
Procedure TestAllowTagParamsFunctionLike_replacetag(Sender : TObject; Const TagString : String; TagParams:TStringList; Out ReplaceText : String);
Procedure TestAllowTagParamsDelphiStyle_replacetag(Sender : TObject; Const TagString : String; TagParams:TStringList; Out ReplaceText : String);
published
procedure TestBasics;
procedure TestBasicDelimiters;
procedure TestAllowTagParamsBasics;
procedure TestAllowTagParamsFunctionLike;
procedure TestAllowTagParamsDelphiStyle;
end;
implementation
uses
fpTemplate;
procedure TTestTemplateParser.TestBasics;
var
templ: TTemplateParser;
begin
templ := TTemplateParser.Create;
try
templ.Values['dream'] := 'think';
templ.Values['test'] := 'template';
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test} I could {dream} of.'));
templ.recursive := true;
templ.Values['val2'] := 'template';
templ.Values['test'] := '{val2} test';
CheckEquals('This is the simplest template test I could think of.',
templ.ParseString('This is the simplest {test} I could {dream} of.'));
finally
templ.free;
end;
end;
procedure TTestTemplateParser.TestBasicDelimiters;
var
templ: TTemplateParser;
begin
templ := TTemplateParser.Create;
try
templ.StartDelimiter:='[-';
templ.EndDelimiter:=')';
templ.Values['dream'] := 'think';
templ.Values['test'] := 'template';
CheckEquals('This is [the] simplest template I could think (of).',
templ.ParseString('This is [the] simplest [-test) I could [-dream) (of).'));
templ.StartDelimiter:='(';
templ.EndDelimiter:='-)';
templ.Values['dream'] := 'think';
templ.Values['test'] := 'template';
CheckEquals('This is [the] simplest template I could think of:-).',
templ.ParseString('This is [the] simplest (test-) I could (dream-) of:-).'));
finally
templ.free;
end;
end;
procedure TTestTemplateParser.TestAllowTagParamsBasics;
var
templ: TTemplateParser;
begin
templ := TTemplateParser.Create;
try
templ.AllowTagParams := true;
templ.OnReplaceTag := @TestAllowTagParamsBasics_replacetag;
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test [- param1=test -]} I could {dream} of.'));
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test[- param1=test -]} I could {dream} of.'));
templ.ParamValueSeparator:=':';
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test [- param1:test -]} I could {dream} of.'));
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test [-param1:test -]} I could {dream} of.'));
CheckEquals('This is the simplest template I could think of.',
templ.ParseString('This is the simplest {test [-param1:test -]} I could {dream} of.'));
finally
templ.free;
end;
end;
procedure TTestTemplateParser.TestAllowTagParamsFunctionLike;
var
templ: TTemplateParser;
begin
templ := TTemplateParser.Create;
try
templ.AllowTagParams := true;
templ.ParamStartDelimiter:='(';
templ.ParamEndDelimiter:=')';
templ.OnReplaceTag := @TestAllowTagParamsFunctionLike_replacetag;
CheckEquals('THIS should be uppercased.',
templ.ParseString('{uppercase(This)} should be uppercased.'));
finally
templ.free;
end;
end;
procedure TTestTemplateParser.TestAllowTagParamsDelphiStyle;
var
templ: TTemplateParser;
begin
templ := TTemplateParser.Create;
try
templ.AllowTagParams := true;
templ.StartDelimiter:='<#';
templ.EndDelimiter:='>';
templ.ParamStartDelimiter:=' ';
templ.ParamEndDelimiter:='"';
templ.ParamValueSeparator:='="';
templ.OnReplaceTag := @TestAllowTagParamsDelphiStyle_replacetag;
CheckEquals('Test for a Delphi parameter.',
templ.ParseString('Test for a <#DelphiTag param1="first param" param2="second param">.'));
finally
templ.free;
end;
end;
procedure TTestTemplateParser.TestAllowTagParamsBasics_replacetag(
Sender: TObject; const TagString: String; TagParams: TStringList; out
ReplaceText: String);
begin
if TagString='test' then
begin
CheckEquals(1,TagParams.Count);
CheckEquals('param1',TagParams.Names[0]);
CheckEquals('test ',TagParams.ValueFromIndex[0]);
ReplaceText := 'template'
end
else if TagString='dream' then ReplaceText := 'think';
end;
procedure TTestTemplateParser.TestAllowTagParamsFunctionLike_replacetag(
Sender: TObject; const TagString: String; TagParams: TStringList; out
ReplaceText: String);
begin
if TagString='uppercase' then
begin
CheckEquals(1,TagParams.Count);
ReplaceText:=UpperCase(TagParams[0]);
end;
end;
procedure TTestTemplateParser.TestAllowTagParamsDelphiStyle_replacetag(
Sender: TObject; const TagString: String; TagParams: TStringList; out
ReplaceText: String);
begin
CheckEquals(2,TagParams.Count);
CheckEquals('param1',TagParams.Names[0]);
CheckEquals('first param',TagParams.ValueFromIndex[0]);
CheckEquals('param2',TagParams.Names[1]);
CheckEquals('second param',TagParams.ValueFromIndex[1]);
ReplaceText := 'Delphi parameter'
end;
initialization
RegisterTest(TTestTemplateParser);
end.
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