// ***************************************************************************
//
// Delphi MVC Framework
//
// Copyright (c) 2010-2017 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 MessagingExtensionsTestU;

interface

uses
  DUnitX.TestFramework,
  MVCFramework.RESTClient,
  LiveServerTestU;
{
  type
  TMessagingExtensionsTestCase = class(TBaseServerTest)
  published
  procedure TestSubscribeOnATopic;
  procedure TestMultipleSubscribeOnSameTopic;
  procedure TestMultipleSubscribeAndUnsubscribe;
  procedure TestMultipleSubscribeAndUnsubscribeHARD;
  procedure TestSubscribeAndReceive;
  end;

}

implementation

{$WARN SYMBOL_DEPRECATED OFF}

uses
  System.SysUtils,

  {$IF CompilerVersion < 27}

  Data.DBXJSON,

  {$ELSE}

  System.JSON,

  {$ENDIF}

  System.Classes,
  MVCFramework.Logger, MVCFramework.Commons, Winapi.Windows;

{ TMessagingExtensionsTestCase }
{
  procedure TMessagingExtensionsTestCase.TestMultipleSubscribeAndUnsubscribe;
  var
  res: IRESTResponse;
  x: string;
  begin
  RESTClient.ReadTimeout(- 1);
  DoLoginWith('guest');
  RESTClient.doPOST('/messages/clients', ['my-unique-id']);
  res := RESTClient.doPOST('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  res := RESTClient.doGET('/messages/subscriptions', []);
  x := Trim(res.BodyAsString);
  CheckEquals('/queue/test01', x);

  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test010']);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shoud not return an error
  res := RESTClient.doGET('/messages/subscriptions', []);
  x := Trim(res.BodyAsString);
  CheckEquals('/queue/test01;/queue/test010', x);

  res := RESTClient.doDELETE('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shoud not return an error
  res := RESTClient.doGET('/messages/subscriptions', []);
  x := Trim(res.BodyAsString);
  CheckEquals('/queue/test010', x);

  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shod not return an error
  DoLogout;
  end;

  procedure TMessagingExtensionsTestCase.TestMultipleSubscribeAndUnsubscribeHARD;
  var
  res: IRESTResponse;
  x: string;
  begin
  RESTClient.ReadTimeout(-1);
  DoLoginWith('guest');
  RESTClient.doPOST('/messages/clients', ['my-unique-id']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test01']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test010']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test0101']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test01010']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test010101']);
  res := RESTClient.doPOST('/messages/subscriptions/queue', ['test0101010']);

  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shod not return an error
  res := RESTClient.doGET('/messages/subscriptions', []);
  x := Trim(res.BodyAsString);
  CheckEquals
  ('/queue/test01;/queue/test010;/queue/test0101;/queue/test01010;/queue/test010101;/queue/test0101010',
  x);

  res := RESTClient.doDELETE('/messages/subscriptions/queue', ['test010']);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shod not return an error
  res := RESTClient.doGET('/messages/subscriptions', []);
  x := Trim(res.BodyAsString);
  CheckEquals
  ('/queue/test01;/queue/test0101;/queue/test01010;/queue/test010101;/queue/test0101010', x);
  DoLogout;
  end;

  procedure TMessagingExtensionsTestCase.TestMultipleSubscribeOnSameTopic;
  var
  res: IRESTResponse;
  begin
  DoLoginWith('guest');
  RESTClient.doPOST('/messages/clients', ['my-unique-id']);
  res := RESTClient.doPOST('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  res := RESTClient.doPOST('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  // server shoud not return an error
  DoLogout;
  end;

  procedure TMessagingExtensionsTestCase.TestSubscribeAndReceive;
  var
  res: IRESTResponse;
  messages: TJSONArray;
  sid: string;
  RMessageCount: Integer;
  I: Integer;
  o: TJSONObject;
  J: Integer;
  LUnique: string;
  const
  MSG_COUNT = 10;
  begin
  LUnique := GetTickCount.ToString;

  DoLoginWith('guest');
  RESTClient.doPOST('/messages/clients', ['my-unique-' + LUnique]);
  RESTClient.doPOST('/messages', ['subscriptions', 'queue', 'test01']);
  RESTClient.doPOST('/messages', ['subscriptions', 'queue', 'test02']);
  RESTClient.ReadTimeout(- 1);
  sid := RESTClient.SessionID;
  TThread.CreateAnonymousThread(
  procedure
  var
  RESTC: TRESTClient;
  I: Integer;
  begin
  TThread.Sleep(1000);
  RESTC := TRESTClient.Create(TEST_SERVER_ADDRESS, 9999);
  try
  RESTC.doPOST('/messages/clients', ['my-other-unique-' + LUnique]);
  RESTC.ReadTimeout(60 * 1000 * 30);
  RESTC.doGET('/login', ['guest']);
  for I := 1 to MSG_COUNT do
  begin
  RESTC.doPOST('/messages/queue/test02', [], TJSONObject.Create(TJSONPair.Create('hello',
  TJSONNumber.Create(I))));
  RESTC.doPOST('/messages/queue/test01', [], TJSONObject.Create(TJSONPair.Create('hello',
  TJSONNumber.Create(I))));
  end;
  finally
  RESTC.Free;
  end;
  end).Start;

  RMessageCount := 0;
  for J := 1 to MSG_COUNT * 2 do
  begin
  res := RESTClient.doGET('/messages', []);
  if res.ResponseCode = HTTP_STATUS.OK then
  begin
  CheckIs(res.BodyAsJsonObject.Get('_timeout').JsonValue, TJSONFalse);
  CheckNotNull(res.BodyAsJsonObject.Get('_timestamp'), '_timestamp is not set');
  CheckNotNull(res.BodyAsJsonObject.Get('messages'), 'messages is not set');
  CheckIs(res.BodyAsJsonObject.Get('messages').JsonValue, TJSONArray,
  'Messages is not a TJSONArray');
  messages := res.BodyAsJsonObject.Get('messages').JsonValue as TJSONArray;
  if messages.Size > 0 then
  for I := 0 to messages.Size - 1 do
  begin
  o := messages.Get(I) as TJSONObject;
  logw(o.Get('message').ToString);
  end;
  RMessageCount := RMessageCount + messages.Size;
  end;
  if res.ResponseCode = HTTP_STATUS.RequestTimeout then // receive timeout
  break;
  end;
  CheckEquals(MSG_COUNT * 2, RMessageCount, 'message count');
  res := RESTClient.doGET('/messages', []);
  CheckIs(res.BodyAsJsonObject.Get('_timeout').JsonValue, TJSONTrue);
  DoLogout;
  end;

  procedure TMessagingExtensionsTestCase.TestSubscribeOnATopic;
  var
  res: IRESTResponse;
  begin
  DoLoginWith('guest');
  RESTClient.doPOST('/messages/clients', ['my-unique-id']);
  res := RESTClient.doPOST('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  res := RESTClient.doDELETE('/messages/subscriptions/queue/test01', []);
  CheckEquals(HTTP_STATUS.OK, res.ResponseCode, res.ResponseText);
  DoLogout;
  end;
}
initialization

{$IFDEF USE_MESSAGING}

  TDUnitX.RegisterTestFixture(TMessagingExtensionsTestCase);

{$ENDIF}

finalization

end.