Revert of Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/mucroomdiscoverytask_unittest.cc

Index: webrtc/libjingle/xmpp/mucroomdiscoverytask_unittest.cc
diff --git a/webrtc/libjingle/xmpp/mucroomdiscoverytask_unittest.cc b/webrtc/libjingle/xmpp/mucroomdiscoverytask_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cdb50c21b9c75fa7a348ee5ab823c6828f3f78c0
--- /dev/null
+++ b/webrtc/libjingle/xmpp/mucroomdiscoverytask_unittest.cc
@@ -0,0 +1,145 @@
+/*
+ *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <string>
+#include <vector>
+
+#include "webrtc/libjingle/xmllite/xmlelement.h"
+#include "webrtc/libjingle/xmpp/constants.h"
+#include "webrtc/libjingle/xmpp/fakexmppclient.h"
+#include "webrtc/libjingle/xmpp/mucroomdiscoverytask.h"
+#include "webrtc/base/faketaskrunner.h"
+#include "webrtc/base/gunit.h"
+#include "webrtc/base/sigslot.h"
+
+class MucRoomDiscoveryListener : public sigslot::has_slots<> {
+ public:
+  MucRoomDiscoveryListener() : error_count(0) {}
+
+  void OnResult(buzz::MucRoomDiscoveryTask* task,
+                bool exists,
+                const std::string& name,
+                const std::string& conversation_id,
+                const std::set<std::string>& features,
+                const std::map<std::string, std::string>& extended_info) {
+    last_exists = exists;
+    last_name = name;
+    last_conversation_id = conversation_id;
+    last_features = features;
+    last_extended_info = extended_info;
+  }
+
+  void OnError(buzz::IqTask* task,
+               const buzz::XmlElement* error) {
+    ++error_count;
+  }
+
+  bool last_exists;
+  std::string last_name;
+  std::string last_conversation_id;
+  std::set<std::string> last_features;
+  std::map<std::string, std::string> last_extended_info;
+  int error_count;
+};
+
+class MucRoomDiscoveryTaskTest : public testing::Test {
+ public:
+  MucRoomDiscoveryTaskTest() :
+      room_jid("muc-jid-ponies@domain.com"),
+      room_name("ponies"),
+      conversation_id("test_conversation_id") {
+  }
+
+  virtual void SetUp() {
+    runner = new rtc::FakeTaskRunner();
+    xmpp_client = new buzz::FakeXmppClient(runner);
+    listener = new MucRoomDiscoveryListener();
+  }
+
+  virtual void TearDown() {
+    delete listener;
+    // delete xmpp_client;  Deleted by deleting runner.
+    delete runner;
+  }
+
+  rtc::FakeTaskRunner* runner;
+  buzz::FakeXmppClient* xmpp_client;
+  MucRoomDiscoveryListener* listener;
+  buzz::Jid room_jid;
+  std::string room_name;
+  std::string conversation_id;
+};
+
+TEST_F(MucRoomDiscoveryTaskTest, TestDiscovery) {
+  ASSERT_EQ(0U, xmpp_client->sent_stanzas().size());
+
+  buzz::MucRoomDiscoveryTask* task = new buzz::MucRoomDiscoveryTask(
+      xmpp_client, room_jid);
+  task->SignalResult.connect(listener, &MucRoomDiscoveryListener::OnResult);
+  task->Start();
+
+  std::string expected_iq =
+      "<cli:iq type=\"get\" to=\"muc-jid-ponies@domain.com\" id=\"0\" "
+        "xmlns:cli=\"jabber:client\">"
+        "<info:query xmlns:info=\"http://jabber.org/protocol/disco#info\"/>"
+      "</cli:iq>";
+
+  ASSERT_EQ(1U, xmpp_client->sent_stanzas().size());
+  EXPECT_EQ(expected_iq, xmpp_client->sent_stanzas()[0]->Str());
+
+  EXPECT_EQ("", listener->last_name);
+  EXPECT_EQ("", listener->last_conversation_id);
+
+  std::string response_iq =
+      "<iq xmlns='jabber:client'"
+      "    from='muc-jid-ponies@domain.com' id='0' type='result'>"
+      "  <info:query xmlns:info='http://jabber.org/protocol/disco#info'>"
+      "    <info:identity name='ponies'>"
+      "      <han:conversation-id xmlns:han='google:muc#hangout'>"
+      "test_conversation_id</han:conversation-id>"
+      "    </info:identity>"
+      "    <info:feature var='feature1'/>"
+      "    <info:feature var='feature2'/>"
+      "    <data:x xmlns:data='jabber:x:data'>"
+      "      <data:field var='var1' data:value='value1' />"
+      "      <data:field var='var2' data:value='value2' />"
+      "    </data:x>"
+      "  </info:query>"
+      "</iq>";
+
+  xmpp_client->HandleStanza(buzz::XmlElement::ForStr(response_iq));
+
+  EXPECT_EQ(true, listener->last_exists);
+  EXPECT_EQ(room_name, listener->last_name);
+  EXPECT_EQ(conversation_id, listener->last_conversation_id);
+  EXPECT_EQ(2U, listener->last_features.size());
+  EXPECT_EQ(1U, listener->last_features.count("feature1"));
+  EXPECT_EQ(2U, listener->last_extended_info.size());
+  EXPECT_EQ("value1", listener->last_extended_info["var1"]);
+  EXPECT_EQ(0, listener->error_count);
+}
+
+TEST_F(MucRoomDiscoveryTaskTest, TestMissingName) {
+  buzz::MucRoomDiscoveryTask* task = new buzz::MucRoomDiscoveryTask(
+      xmpp_client, room_jid);
+  task->SignalError.connect(listener, &MucRoomDiscoveryListener::OnError);
+  task->Start();
+
+  std::string error_iq =
+      "<iq xmlns='jabber:client'"
+      "    from='muc-jid-ponies@domain.com' id='0' type='result'>"
+      "  <info:query xmlns:info='http://jabber.org/protocol/disco#info'>"
+      "    <info:identity />"
+      "  </info:query>"
+      "</iq>";
+  EXPECT_EQ(0, listener->error_count);
+  xmpp_client->HandleStanza(buzz::XmlElement::ForStr(error_iq));
+  EXPECT_EQ(0, listener->error_count);
+}