text: /*
   * libjingle
   * Copyright 2011, Google Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   *  1. Redistributions of source code must retain the above copyright notice,
   *     this list of conditions and the following disclaimer.
   *  2. Redistributions in binary form must reproduce the above copyright notice,
   *     this list of conditions and the following disclaimer in the documentation
   *     and/or other materials provided with the distribution.
   *  3. The name of the author may not be used to endorse or promote products
   *     derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
   * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
   * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  // A fake XmppClient for use in unit tests.
  
  #ifndef TALK_XMPP_FAKEXMPPCLIENT_H_
  #define TALK_XMPP_FAKEXMPPCLIENT_H_
  
  #include <string>
  #include <vector>
  
  #include "talk/xmpp/xmpptask.h"
  
  namespace buzz {
  
  class XmlElement;
  
  class FakeXmppClient : public XmppTaskParentInterface,
                         public XmppClientInterface {
   public:
    explicit FakeXmppClient(rtc::TaskParent* parent)
        : XmppTaskParentInterface(parent) {
    }
  
    // As XmppTaskParentInterface
    virtual XmppClientInterface* GetClient() {
      return this;
    }
  
    virtual int ProcessStart() {
      return STATE_RESPONSE;
    }
  
    // As XmppClientInterface
    virtual XmppEngine::State GetState() const {
      return XmppEngine::STATE_OPEN;
    }
  
    virtual const Jid& jid() const {
      return jid_;
    }
  
    virtual std::string NextId() {
      // Implement if needed for tests.
      return "0";
    }
  
    virtual XmppReturnStatus SendStanza(const XmlElement* stanza) {
      sent_stanzas_.push_back(stanza);
      return XMPP_RETURN_OK;
    }
  
    const std::vector<const XmlElement*>& sent_stanzas() {
      return sent_stanzas_;
    }
  
    virtual XmppReturnStatus SendStanzaError(
        const XmlElement * pelOriginal,
        XmppStanzaError code,
        const std::string & text) {
      // Implement if needed for tests.
      return XMPP_RETURN_OK;
    }
  
    virtual void AddXmppTask(XmppTask* task,
                             XmppEngine::HandlerLevel level) {
      tasks_.push_back(task);
    }
  
    virtual void RemoveXmppTask(XmppTask* task) {
      std::remove(tasks_.begin(), tasks_.end(), task);
    }
  
    // As FakeXmppClient
    void set_jid(const Jid& jid) {
      jid_ = jid;
    }
  
    // Takes ownership of stanza.
    void HandleStanza(XmlElement* stanza) {
      for (std::vector<XmppTask*>::iterator task = tasks_.begin();
           task != tasks_.end(); ++task) {
        if ((*task)->HandleStanza(stanza)) {
          delete stanza;
          return;
        }
      }
      delete stanza;
    }
  
   private:
    Jid jid_;
    std::vector<XmppTask*> tasks_;
    std::vector<const XmlElement*> sent_stanzas_;
  };
  
  }  // namespace buzz
  
  #endif  // TALK_XMPP_FAKEXMPPCLIENT_H_
  