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:
FakeXmppClient(talk_base::TaskParent * parent)45   explicit FakeXmppClient(talk_base::TaskParent* parent)
46       : XmppTaskParentInterface(parent) {
47   }
48 
49   // As XmppTaskParentInterface
GetClient()50   virtual XmppClientInterface* GetClient() {
51     return this;
52   }
53 
ProcessStart()54   virtual int ProcessStart() {
55     return STATE_RESPONSE;
56   }
57 
58   // As XmppClientInterface
GetState()59   virtual XmppEngine::State GetState() const {
60     return XmppEngine::STATE_OPEN;
61   }
62 
jid()63   virtual const Jid& jid() const {
64     return jid_;
65   }
66 
NextId()67   virtual std::string NextId() {
68     // Implement if needed for tests.
69     return "0";
70   }
71 
SendStanza(const XmlElement * stanza)72   virtual XmppReturnStatus SendStanza(const XmlElement* stanza) {
73     sent_stanzas_.push_back(stanza);
74     return XMPP_RETURN_OK;
75   }
76 
sent_stanzas()77   const std::vector<const XmlElement*>& sent_stanzas() {
78     return sent_stanzas_;
79   }
80 
SendStanzaError(const XmlElement * pelOriginal,XmppStanzaError code,const std::string & text)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 
AddXmppTask(XmppTask * task,XmppEngine::HandlerLevel level)89   virtual void AddXmppTask(XmppTask* task,
90                            XmppEngine::HandlerLevel level) {
91     tasks_.push_back(task);
92   }
93 
RemoveXmppTask(XmppTask * task)94   virtual void RemoveXmppTask(XmppTask* task) {
95     std::remove(tasks_.begin(), tasks_.end(), task);
96   }
97 
98   // As FakeXmppClient
set_jid(const Jid & jid)99   void set_jid(const Jid& jid) {
100     jid_ = jid;
101   }
102 
103   // Takes ownership of stanza.
HandleStanza(XmlElement * 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