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      1 /*
      2  * libjingle
      3  * Copyright 2011, Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 // A fake XmppClient for use in unit tests.
     29 
     30 #ifndef TALK_XMPP_FAKEXMPPCLIENT_H_
     31 #define TALK_XMPP_FAKEXMPPCLIENT_H_
     32 
     33 #include <string>
     34 #include <vector>
     35 
     36 #include "talk/xmpp/xmpptask.h"
     37 
     38 namespace buzz {
     39 
     40 class XmlElement;
     41 
     42 class FakeXmppClient : public XmppTaskParentInterface,
     43                        public XmppClientInterface {
     44  public:
     45   explicit FakeXmppClient(rtc::TaskParent* parent)
     46       : XmppTaskParentInterface(parent) {
     47   }
     48 
     49   // As XmppTaskParentInterface
     50   virtual XmppClientInterface* GetClient() {
     51     return this;
     52   }
     53 
     54   virtual int ProcessStart() {
     55     return STATE_RESPONSE;
     56   }
     57 
     58   // As XmppClientInterface
     59   virtual XmppEngine::State GetState() const {
     60     return XmppEngine::STATE_OPEN;
     61   }
     62 
     63   virtual const Jid& jid() const {
     64     return jid_;
     65   }
     66 
     67   virtual std::string NextId() {
     68     // Implement if needed for tests.
     69     return "0";
     70   }
     71 
     72   virtual XmppReturnStatus SendStanza(const XmlElement* stanza) {
     73     sent_stanzas_.push_back(stanza);
     74     return XMPP_RETURN_OK;
     75   }
     76 
     77   const std::vector<const XmlElement*>& sent_stanzas() {
     78     return sent_stanzas_;
     79   }
     80 
     81   virtual XmppReturnStatus SendStanzaError(
     82       const XmlElement * pelOriginal,
     83       XmppStanzaError code,
     84       const std::string & text) {
     85     // Implement if needed for tests.
     86     return XMPP_RETURN_OK;
     87   }
     88 
     89   virtual void AddXmppTask(XmppTask* task,
     90                            XmppEngine::HandlerLevel level) {
     91     tasks_.push_back(task);
     92   }
     93 
     94   virtual void RemoveXmppTask(XmppTask* task) {
     95     std::remove(tasks_.begin(), tasks_.end(), task);
     96   }
     97 
     98   // As FakeXmppClient
     99   void set_jid(const Jid& jid) {
    100     jid_ = jid;
    101   }
    102 
    103   // Takes ownership of stanza.
    104   void HandleStanza(XmlElement* stanza) {
    105     for (std::vector<XmppTask*>::iterator task = tasks_.begin();
    106          task != tasks_.end(); ++task) {
    107       if ((*task)->HandleStanza(stanza)) {
    108         delete stanza;
    109         return;
    110       }
    111     }
    112     delete stanza;
    113   }
    114 
    115  private:
    116   Jid jid_;
    117   std::vector<XmppTask*> tasks_;
    118   std::vector<const XmlElement*> sent_stanzas_;
    119 };
    120 
    121 }  // namespace buzz
    122 
    123 #endif  // TALK_XMPP_FAKEXMPPCLIENT_H_
    124