// *************************************************************************** // // Delphi MVC Framework // // Copyright (c) 2010-2020 Daniele Teti and the DMVCFramework Team // // https://github.com/danieleteti/delphimvcframework // // *************************************************************************** // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // // *************************************************************************** } unit TestServerControllerU; {$HINTS OFF} interface uses MVCFramework, System.SysUtils, MVCFramework.Commons, FireDAC.Comp.Client, Data.DB; type [MVCPath('/')] TTestServerController = class(TMVCController) private FFormatSettings: TFormatSettings; fDataSet: TFDMemTable; protected procedure MVCControllerAfterCreate; override; function GetDataSet: TDataSet; procedure MVCControllerBeforeDestroy; override; public [MVCPath('/req/with/params/($par1)/($par2)/($par3)')] [MVCHTTPMethod([httpGET, httpDELETE])] procedure ReqWithParams; [MVCPath('/echo/($par1)/($par2)/($par3)')] [MVCHTTPMethod([httpPOST, httpPUT, httpPATCH])] procedure EchoBody; [MVCPath('/session/($value)')] [MVCHTTPMethod([httpPOST])] procedure SessionSet; [MVCPath('/session')] [MVCHTTPMethod([httpGET])] procedure SessionGet; [MVCPath('/headers')] procedure EchoHeaders; [MVCPath('/lotofcookies')] procedure GenerateCookies; [MVCPath('/dataset/($datasetname)')] procedure DataSetHandling; [MVCPath('/login/($username)')] // this is only for test!!!! procedure Login; [MVCPath('/logout')] // this is only for test!!!! procedure Logout; [MVCPath('/encoding')] [MVCHTTPMethod([httpGET])] // this is only for test!!!! procedure TestCharset; [MVCPath('/testconsumes')] [MVCHTTPMethod([httpGET, httpPOST, httpPUT])] [MVCConsumes('application/json')] [MVCProduces('application/json', 'utf-8')] procedure TestConsumesProduces; [MVCPath('/testconsumes/textiso8859_1')] [MVCHTTPMethod([httpPOST, httpPUT])] [MVCConsumes(TMVCMediaType.TEXT_PLAIN)] [MVCProduces(TMVCMediaType.TEXT_PLAIN, TMVCCharset.ISO88591)] procedure TestConsumesProducesTextISO8859_1; [MVCPath('/testconsumes')] [MVCHTTPMethod([httpGET, httpPOST, httpPUT])] [MVCConsumes('text/plain')] [MVCProduces('text/plain', 'utf-8')] procedure TestConsumesProducesText; [MVCPath('/adapter/testconsumejson')] [MVCHTTPMethod([httpGET])] [MVCConsumes('application/json')] [MVCProduces('application/json', 'utf-8')] procedure TestConsumeJSON; [MVCPath('/people/renderaction')] [MVCHTTPMethod([httpGET])] procedure TestGetPersonsHateos; [MVCPath('/people/($id)')] [MVCHTTPMethod([httpGET])] procedure TestGetPersonByID; [MVCPath('/people/($id)/asfields')] [MVCHTTPMethod([httpGET])] procedure TestGetPersonByIDAsFields; [MVCPath('/customers/list')] [MVCHTTPMethod([httpPOST])] procedure TestJSONArrayAsObjectList; [MVCPath('/people')] [MVCHTTPMethod([httpGET, httpPOST, httpPUT])] procedure TestGetPersons; [MVCPath('/wrappedpeople')] [MVCHTTPMethod([httpGET])] procedure TestGetWrappedPeople; [MVCPath('/objects')] [MVCHTTPMethod([httpPOST, httpPUT])] [MVCProduces('application/json')] procedure TestPOSTObject; [MVCPath('/customerecho')] [MVCHTTPMethod([httpPOST])] [MVCProduces('application/json')] procedure TestCustomerEcho; [MVCPath('/speed')] [MVCHTTPMethod([httpGET])] procedure TestHelloWorld; [MVCPath('/path1/($id)')] [MVCPath('/path2/($id)/2/($par)')] [MVCPath('/path3/($id)/2/($par)/3')] [MVCPath('/path4/($id)/2/($par)/3/4')] [MVCHTTPMethod([httpPOST, httpPUT])] procedure TestMultiplePaths; { Strongly typed actions } [MVCPath('/typed/string1/($value)')] procedure TestTypedActionString1(value: string); [MVCPath('/typed/integer1/($value)')] procedure TestTypedActionInteger1(value: Integer); [MVCPath('/typed/int641/($value)')] procedure TestTypedActionInt641(value: Int64); [MVCPath('/typed/single1/($value)')] procedure TestTypedActionSingle1(value: Single); [MVCPath('/typed/double1/($value)')] procedure TestTypedActionDouble1(value: Double); [MVCPath('/typed/extended1/($value)')] procedure TestTypedActionExtended1(value: Extended); [MVCPath('/typed/all/($ParString)/($ParInteger)/($ParInt64)/($ParSingle)/($ParDouble)/($ParExtended)')] procedure TestTypedActionAllTypes(ParString: string; ParInteger: Integer; ParInt64: Int64; ParSingle: Single; ParDouble: Double; ParExtended: Extended); [MVCPath('/typed/tdatetime1/($value)')] procedure TestTypedActionTDateTime1(value: TDateTime); [MVCPath('/typed/tdate1/($value)')] procedure TestTypedActionTDate1(value: TDate); [MVCPath('/typed/ttime1/($value)')] procedure TestTypedActionTTime1(value: TTime); [MVCPath('/typed/tguid1/($value)')] procedure TestTypedActionTGuid1(value: TGUID); [MVCPath('/typed/booleans/($bool1)/($bool2)/($bool3)/($bool4)')] procedure TestTypedActionBooleans(bool1, bool2, bool3, bool4: Boolean); [MVCPath('/renderstreamandfreewithownerfalse')] procedure TestRenderStreamAndFreeWithOwnerFalse; [MVCPath('/renderstreamandfreewithownertrue')] procedure TestRenderStreamAndFreeWithOwnerTrue; [MVCPath('/stringdictionary')] procedure TestStringDictionary; [MVCPath('/image/png')] [MVCHTTPMethod([httpGET])] procedure TestGetImagePng; [MVCPath('/objectdict')] procedure TestObjectDict; //exception rendering [MVCPath('/exceptions/emvcexception1')] procedure TestEMVCException1; // Nullables Tests [MVCHTTPMethod([httpPOST])] [MVCPath('/nullables/pingpong')] procedure TestDeserializeAndSerializeNullables; [MVCHTTPMethod([httpGET])] [MVCPath('/nullables/getsingle')] procedure TestSerializeNullables; [MVCHTTPMethod([httpGET])] [MVCPath('/nullables/getsinglewithnulls')] procedure TestSerializeNullablesWithNulls; // Response Objects Tests [MVCHTTPMethod([httpPOST])] [MVCPath('/responses/created')] procedure TestResponseCreated; [MVCHTTPMethod([httpPOST])] [MVCPath('/responses/accepted')] procedure TestResponseAccepted; [MVCHTTPMethod([httpGET])] [MVCPath('/responses/nocontent')] procedure TestResponseNoContent; [MVCHTTPMethod([httpGET])] [MVCPath('/($projectid)')] procedure GetProject; [MVCHTTPMethod([httpGET])] [MVCPath('/($projectid)/pictures/($imageuuid)')] procedure GetImage; { templates } [MVCHTTPMethod([httpGET])] [MVCPath('/website/list')] procedure Tmpl_ListOfDataUsingDatasets; end; [MVCPath('/private')] TTestPrivateServerController = class(TMVCController) public [MVCPath('/role1')] procedure OnlyRole1; [MVCPath('/role1session')] [MVCHTTPMethods([httpGET])] procedure OnlyRole1Session; [MVCPath('/role2')] procedure OnlyRole2; end; [MVCPath('/exception/fault')] TTestFaultController = class(TMVCController) public [MVCPath] procedure NeverExecuted; constructor Create; override; end; [MVCPath('/exception/fault2')] TTestFault2Controller = class(TTestFaultController) public [MVCPath] procedure NeverExecuted; constructor Create; override; end; implementation uses JsonDataObjects, System.JSON, Web.HTTPApp, BusinessObjectsU, Generics.Collections, MVCFramework.Serializer.Commons, MVCFramework.Serializer.Defaults, MVCFramework.DuckTyping, System.IOUtils, System.Classes; { TTestServerController } procedure TTestServerController.DataSetHandling; begin case Context.Request.HTTPMethod of httpGET: begin end; httpPOST: begin end; httpPUT: begin end; httpDELETE: begin end; httpHEAD: begin end; httpOPTIONS: begin end; end; end; procedure TTestServerController.EchoBody; var JSON: TJSONObject; begin JSON := TJSONObject.ParseJSONValue(Context.Request.Body) as TJSONObject; JSON.AddPair('echo', 'from server'); Render(JSON, True); end; procedure TTestServerController.EchoHeaders; begin Context.Response.ContentType := TMVCMediaType.TEXT_PLAIN; Render(Context.Request.Headers['ACCEPT']); end; procedure TTestServerController.GenerateCookies; var c: TCookie; v: string; begin v := Context.Request.Cookie('usersettings'); c := Context.Response.Cookies.Add; c.Name := 'usersettings1'; c.value := 'usersettings1-value'; c.Path := '/usersettings1'; c.Expires := 0; c := Context.Response.Cookies.Add; c.Name := 'usersettings2'; c.value := 'usersettings2-value'; c.Path := '/usersettings2'; c.Expires := 0; c := Context.Response.Cookies.Add; c.Name := 'usersettings3'; c.value := 'usersettings3-value'; c.Path := '/usersettings3'; c.Expires := 0; c := Context.Response.Cookies.Add; c.Name := 'usersettings4'; c.value := 'usersettings4-value'; c.Path := '/usersettings4'; c.Expires := 0; end; function TTestServerController.GetDataSet: TDataSet; begin Result := TFDMemTable.Create(nil); TFDMemTable(Result).LoadFromFile(TPath.Combine(AppPath, 'customers.json')); end; procedure TTestServerController.GetImage; begin // do nothing end; procedure TTestServerController.GetProject; begin // do nothing end; procedure TTestServerController.Login; begin if Context.SessionStarted then raise EMVCException.Create('Session already started'); Session['username'] := Context.Request.Params['username']; if not Context.SessionStarted then raise EMVCException.Create('Session still not started'); end; procedure TTestServerController.Logout; begin if not Context.SessionStarted then raise EMVCException.Create('Session not available'); Context.SessionStop(false); if Context.SessionStarted then raise EMVCException.Create('Session still available'); end; procedure TTestServerController.MVCControllerAfterCreate; begin FFormatSettings.DecimalSeparator := '.'; end; procedure TTestServerController.MVCControllerBeforeDestroy; begin inherited; end; procedure TTestServerController.ReqWithParams; begin Render(TJSONObject.Create.AddPair('par1', Context.Request.Params['par1']).AddPair('par2', Context.Request.Params['par2']).AddPair('par3', Context.Request.Params['par3']).AddPair('method', Context.Request.HTTPMethodAsString)); end; procedure TTestServerController.SessionGet; var s: string; begin ContentType := Context.Request.Accept; s := Session['value']; Render(s); end; procedure TTestServerController.SessionSet; begin Session['value'] := Context.Request.Params['value']; end; procedure TTestServerController.TestConsumeJSON; begin Render(TJSONObject.ParseJSONValue('{"key":"Hello World"}')); end; procedure TTestServerController.TestConsumesProduces; begin Render('Hello World'); end; procedure TTestServerController.TestConsumesProducesText; begin Render('Hello World'); end; procedure TTestServerController.TestConsumesProducesTextISO8859_1; begin Render(Context.Request.Body); end; procedure TTestServerController.TestCustomerEcho; var lCustomer: TCustomer; begin lCustomer := Context.Request.BodyAs(); // lCustomer.Logo.SaveToFile('pippo_server_before.bmp'); lCustomer.Name := lCustomer.Name + ' changed'; {$IFNDEF LINUX} lCustomer.Logo.Canvas.TextOut(10, 10, 'Changed'); {$ENDIF} // lCustomer.Logo.SaveToFile('pippo_server_after.bmp'); Render(lCustomer, True); end; procedure TTestServerController.TestDeserializeAndSerializeNullables; var lNullablesTest: TNullablesTest; begin lNullablesTest := Context.Request.BodyAs; Render(lNullablesTest); end; procedure TTestServerController.TestEMVCException1; begin raise EMVCException.Create('message'); end; procedure TTestServerController.TestCharset; var Obj: TJDOJSONObject; begin ContentType := BuildContentType(TMVCMediaType.APPLICATION_JSON, TMVCCharset.UTF_8); Obj := TJDOJSONObject.Create; try Obj.s['name1'] := 'jørn'; Obj.s['name2'] := 'Što je Unicode?'; Obj.s['name3'] := 'àèéìòù'; Render(Obj, false); finally Obj.Free; end; end; procedure TTestServerController.TestGetImagePng; var lFName: string; begin ContentType := TMVCMediaType.IMAGE_PNG; lFName := TPath.Combine(AppPath, 'sample.png'); Render(TFile.OpenRead(lFName)); end; procedure TTestServerController.TestGetPersonByID; var PersonList: TObjectList; ID: Integer; begin ID := Context.Request.Params['id'].ToInteger; PersonList := TPerson.GetList; try Render(PersonList[ID - 1], false); finally PersonList.Free; end; end; procedure TTestServerController.TestGetPersonByIDAsFields; var PersonList: TObjectList; ID: Integer; begin raise Exception.Create('Not implemented'); ID := Context.Request.Params['id'].ToInteger; PersonList := TPerson.GetList; try // Render(PersonList[ID - 1], false, TDMVCSerializationType.Fields); finally PersonList.Free; end; end; procedure TTestServerController.TestGetPersons; var Person: TPerson; begin case Context.Request.HTTPMethod of httpGET: Render(TPerson.GetList, True); httpPOST: begin Person := Context.Request.BodyAs(); Render(Person); end; httpPUT: ; end; end; procedure TTestServerController.TestGetPersonsHateos; begin Render(TPerson.GetList, True, procedure(const Person: TPerson; const Links: IMVCLinks) begin Links.AddRefLink .Add(HATEOAS.HREF, '/api/people/' + Person.ID.ToString) .Add(HATEOAS.REL, 'test0') .Add(HATEOAS._TYPE, 'application/json'); Links.AddRefLink .Add(HATEOAS.HREF, '/api/test/' + Person.ID.ToString) .Add(HATEOAS.REL, 'test1') .Add(HATEOAS._TYPE, 'application/json') end); end; procedure TTestServerController.TestGetWrappedPeople; var LWrappedList: IWrappedList; lObj: TObject; begin if not Context.Request.QueryStringParamExists('count') then begin lObj := TPerson.GetList; end else begin lObj := TPerson.GetList(Context.Request.ParamsAsInt64['count']); end; try LWrappedList := WrapAsList(lObj); Render(LWrappedList); finally lObj.Free; end; end; procedure TTestServerController.TestHelloWorld; begin ContentType := 'text/plain'; Render('hello world'); end; procedure TTestServerController.TestJSONArrayAsObjectList; var lUsers: TObjectList; begin lUsers := Context.Request.BodyAsListOf(); try lUsers.OwnsObjects := True; if (lUsers.Count = 3000) then Render('Success!') else Render('Error!'); finally FreeAndNil(lUsers); end; end; procedure TTestServerController.TestMultiplePaths; begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(Context.Request.Params['id']); end; procedure TTestServerController.TestObjectDict; var lDict: IMVCObjectDictionary; begin lDict := ObjectDict(True) .Add('ncUpperCase_List', GetDataSet, nil, dstAllRecords, ncUpperCase) .Add('ncLowerCase_List', GetDataSet, nil, dstAllRecords, ncLowerCase) .Add('ncCamelCase_List', GetDataSet, nil, dstAllRecords, ncCamelCase) .Add('ncPascalCase_List', GetDataSet, nil, dstAllRecords, ncPascalCase) .Add('ncUpperCase_Single', GetDataSet, nil, dstSingleRecord, ncUpperCase) .Add('ncLowerCase_Single', GetDataSet, nil, dstSingleRecord, ncLowerCase) .Add('ncCamelCase_Single', GetDataSet, nil, dstSingleRecord, ncCamelCase) .Add('ncPascalCase_Single', GetDataSet, nil, dstSingleRecord, ncPascalCase) .Add('meta', StrDict(['page'], ['1'])); Render(lDict); end; procedure TTestServerController.TestPOSTObject; var Person: TPerson; begin Person := Context.Request.BodyAs(); Render(Person); end; procedure TTestServerController.TestRenderStreamAndFreeWithOwnerFalse; var LStream: TMemoryStream; begin LStream := TMemoryStream.Create; try Render(LStream, false); finally LStream.Free; end; end; procedure TTestServerController.TestRenderStreamAndFreeWithOwnerTrue; var LStream: TMemoryStream; begin LStream := TMemoryStream.Create; Render(LStream, True); end; procedure TTestServerController.TestResponseAccepted; begin Render202Accepted('http://pippo.it/1234', '1234', 'thisisthereason'); end; procedure TTestServerController.TestResponseCreated; begin Render201Created('thisisthelocation', 'thisisthereason'); end; procedure TTestServerController.TestResponseNoContent; begin Render204NoContent('thisisthereason'); end; procedure TTestServerController.TestSerializeNullables; var lObj: TNullablesTest; begin lObj := TNullablesTest.Create(); lObj.LoadSomeData; Render(lObj); end; procedure TTestServerController.TestSerializeNullablesWithNulls; var lObj: TNullablesTest; begin lObj := TNullablesTest.Create(); Render(lObj); end; procedure TTestServerController.TestStringDictionary; var lDict: TMVCStringDictionary; begin lDict := Context.Request.BodyAs; try lDict['fromserver'] := 'changed'; Render(lDict, false); finally lDict.Free; end; end; procedure TTestServerController.TestTypedActionAllTypes(ParString: string; ParInteger: Integer; ParInt64: Int64; ParSingle: Single; ParDouble: Double; ParExtended: Extended); var lJObj: TJSONObject; begin lJObj := TJSONObject.Create; lJObj.AddPair('ParString', ParString); lJObj.AddPair('ParInteger', TJSONNumber.Create(ParInteger)); lJObj.AddPair('ParInt64', TJSONNumber.Create(ParInt64)); lJObj.AddPair('ParSingle', TJSONNumber.Create(ParSingle)); lJObj.AddPair('ParDouble', TJSONNumber.Create(ParDouble)); lJObj.AddPair('ParExtended', TJSONNumber.Create(ParExtended)); Render(lJObj); end; procedure TTestServerController.TestTypedActionDouble1(value: Double); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(FloatToStr(value, FFormatSettings) + ' modified from server'); end; procedure TTestServerController.TestTypedActionExtended1(value: Extended); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(FloatToStr(value, FFormatSettings) + ' modified from server'); end; procedure TTestServerController.TestTypedActionSingle1(value: Single); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(FloatToStr(value, FFormatSettings) + ' modified from server'); end; procedure TTestServerController.TestTypedActionInt641(value: Int64); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(value.ToString + ' modified from server'); end; procedure TTestServerController.TestTypedActionInteger1(value: Integer); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(value.ToString + ' modified from server'); end; procedure TTestServerController.TestTypedActionString1(value: string); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render('*' + value + '*'); end; procedure TTestServerController.TestTypedActionTDate1(value: TDate); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(DateToISODate(value) + ' modified from server'); end; procedure TTestServerController.TestTypedActionTDateTime1(value: TDateTime); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(DateTimeToISOTimeStamp(value) + ' modified from server'); end; procedure TTestServerController.TestTypedActionTGuid1(value: TGUID); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(GuidToString(value) + ' modified from server'); end; procedure TTestServerController.TestTypedActionBooleans(bool1, bool2, bool3, bool4: Boolean); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(Format('%s.%s.%s.%s', [BoolToStr(bool1, True), BoolToStr(bool2, True), BoolToStr(bool3, True), BoolToStr(bool4, True)])); end; procedure TTestServerController.TestTypedActionTTime1(value: TTime); begin ContentType := TMVCMediaType.TEXT_PLAIN; Render(TimeToISOTime(value) + ' modified from server'); end; procedure TTestServerController.Tmpl_ListOfDataUsingDatasets; var lDS: TFDMemTable; begin lDS := TFDMemTable.Create(nil); try var lFName: string := TPath.Combine(AppPath, 'customers.json'); lDS.LoadFromFile(lFName); ViewDataset['customers'] := lDS; ViewData['customers2'] := lDS; LoadView(['dataset_list']); RenderResponseStream; finally lDS.Free; end; end; { TTestPrivateServerController } procedure TTestPrivateServerController.OnlyRole1; begin Render(Context.LoggedUser.UserName); end; procedure TTestPrivateServerController.OnlyRole1Session; begin if Context.Request.QueryStringParamExists('value') then begin Session['value'] := Context.Request.Params['value']; end else begin Render(Session['value']); end; end; procedure TTestPrivateServerController.OnlyRole2; begin Render(Context.LoggedUser.UserName); end; { TTestFaultController } constructor TTestFaultController.Create; begin inherited; raise Exception.Create('BOOOM!!!'); end; procedure TTestFaultController.NeverExecuted; begin // do nothing end; { TTestFault2Controller } constructor TTestFault2Controller.Create; begin inherited; end; procedure TTestFault2Controller.NeverExecuted; begin // do nothing end; end.