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

webrtc/libjingle/xmpp/pubsubtasks_unittest.cc

Index: webrtc/libjingle/xmpp/pubsubtasks_unittest.cc
diff --git a/webrtc/libjingle/xmpp/pubsubtasks_unittest.cc b/webrtc/libjingle/xmpp/pubsubtasks_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..79e656bb0bb452dbb54235d3aba34ab361a7a889
--- /dev/null
+++ b/webrtc/libjingle/xmpp/pubsubtasks_unittest.cc
@@ -0,0 +1,281 @@
+/*
+ *  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 <memory>
+#include <string>
+
+#include "webrtc/libjingle/xmllite/qname.h"
+#include "webrtc/libjingle/xmllite/xmlelement.h"
+#include "webrtc/libjingle/xmpp/constants.h"
+#include "webrtc/libjingle/xmpp/fakexmppclient.h"
+#include "webrtc/libjingle/xmpp/iqtask.h"
+#include "webrtc/libjingle/xmpp/jid.h"
+#include "webrtc/libjingle/xmpp/pubsubtasks.h"
+#include "webrtc/base/faketaskrunner.h"
+#include "webrtc/base/gunit.h"
+#include "webrtc/base/sigslot.h"
+
+struct HandledPubSubItem {
+  std::string itemid;
+  std::string payload;
+};
+
+class TestPubSubTasksListener : public sigslot::has_slots<> {
+ public:
+  TestPubSubTasksListener() : result_count(0), error_count(0) {}
+
+  void OnReceiveUpdate(buzz::PubSubReceiveTask* task,
+                       const std::vector<buzz::PubSubItem>& items) {
+    OnItems(items);
+  }
+
+  void OnRequestResult(buzz::PubSubRequestTask* task,
+                       const std::vector<buzz::PubSubItem>& items) {
+    OnItems(items);
+  }
+
+  void OnItems(const std::vector<buzz::PubSubItem>& items) {
+    for (std::vector<buzz::PubSubItem>::const_iterator item = items.begin();
+         item != items.end(); ++item) {
+      HandledPubSubItem handled_item;
+      handled_item.itemid = item->itemid;
+      if (item->elem->FirstElement() != NULL) {
+        handled_item.payload = item->elem->FirstElement()->Str();
+      }
+      this->items.push_back(handled_item);
+    }
+  }
+
+  void OnPublishResult(buzz::PubSubPublishTask* task) {
+    ++result_count;
+  }
+
+  void OnRetractResult(buzz::PubSubRetractTask* task) {
+    ++result_count;
+  }
+
+  void OnError(buzz::IqTask* task, const buzz::XmlElement* stanza) {
+    ++error_count;
+  }
+
+  std::vector<HandledPubSubItem> items;
+  int result_count;
+  int error_count;
+};
+
+class PubSubTasksTest : public testing::Test {
+ public:
+  PubSubTasksTest() :
+      pubsubjid("room@domain.com"),
+      node("topic"),
+      itemid("key") {
+    runner.reset(new rtc::FakeTaskRunner());
+    client = new buzz::FakeXmppClient(runner.get());
+    listener.reset(new TestPubSubTasksListener());
+  }
+
+  std::unique_ptr<rtc::FakeTaskRunner> runner;
+  // Client deleted by deleting runner.
+  buzz::FakeXmppClient* client;
+  std::unique_ptr<TestPubSubTasksListener> listener;
+  buzz::Jid pubsubjid;
+  std::string node;
+  std::string itemid;
+};
+
+TEST_F(PubSubTasksTest, TestRequest) {
+  buzz::PubSubRequestTask* task =
+      new buzz::PubSubRequestTask(client, pubsubjid, node);
+  task->SignalResult.connect(
+      listener.get(), &TestPubSubTasksListener::OnRequestResult);
+  task->Start();
+
+  std::string expected_iq =
+      "<cli:iq type=\"get\" to=\"room@domain.com\" id=\"0\" "
+        "xmlns:cli=\"jabber:client\">"
+        "<pub:pubsub xmlns:pub=\"http://jabber.org/protocol/pubsub\">"
+          "<pub:items node=\"topic\"/>"
+        "</pub:pubsub>"
+      "</cli:iq>";
+
+  ASSERT_EQ(1U, client->sent_stanzas().size());
+  EXPECT_EQ(expected_iq, client->sent_stanzas()[0]->Str());
+
+  std::string result_iq =
+      "<iq xmlns='jabber:client' id='0' type='result' from='room@domain.com'>"
+      "  <pubsub xmlns='http://jabber.org/protocol/pubsub'>"
+      "    <items node='topic'>"
+      "      <item id='key0'>"
+      "        <value0/>"
+      "      </item>"
+      "      <item id='key1'>"
+      "        <value1/>"
+      "      </item>"
+      "    </items>"
+      "  </pubsub>"
+      "</iq>";
+
+  client->HandleStanza(buzz::XmlElement::ForStr(result_iq));
+
+  ASSERT_EQ(2U, listener->items.size());
+  EXPECT_EQ("key0", listener->items[0].itemid);
+  EXPECT_EQ("<pub:value0 xmlns:pub=\"http://jabber.org/protocol/pubsub\"/>",
+            listener->items[0].payload);
+  EXPECT_EQ("key1", listener->items[1].itemid);
+  EXPECT_EQ("<pub:value1 xmlns:pub=\"http://jabber.org/protocol/pubsub\"/>",
+            listener->items[1].payload);
+}
+
+TEST_F(PubSubTasksTest, TestRequestError) {
+  std::string result_iq =
+      "<iq xmlns='jabber:client' id='0' type='error' from='room@domain.com'>"
+      "  <error type='auth'>"
+      "    <forbidden xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>"
+      "  </error>"
+      "</iq>";
+
+  buzz::PubSubRequestTask* task =
+      new buzz::PubSubRequestTask(client, pubsubjid, node);
+  task->SignalResult.connect(
+      listener.get(), &TestPubSubTasksListener::OnRequestResult);
+  task->SignalError.connect(
+      listener.get(), &TestPubSubTasksListener::OnError);
+  task->Start();
+  client->HandleStanza(buzz::XmlElement::ForStr(result_iq));
+
+  EXPECT_EQ(0, listener->result_count);
+  EXPECT_EQ(1, listener->error_count);
+}
+
+TEST_F(PubSubTasksTest, TestReceive) {
+  std::string items_message =
+      "<message xmlns='jabber:client' from='room@domain.com'>"
+      "  <event xmlns='http://jabber.org/protocol/pubsub#event'>"
+      "    <items node='topic'>"
+      "      <item id='key0'>"
+      "        <value0/>"
+      "      </item>"
+      "      <item id='key1'>"
+      "        <value1/>"
+      "      </item>"
+      "    </items>"
+      "  </event>"
+      "</message>";
+
+  buzz::PubSubReceiveTask* task =
+      new buzz::PubSubReceiveTask(client, pubsubjid, node);
+  task->SignalUpdate.connect(
+      listener.get(), &TestPubSubTasksListener::OnReceiveUpdate);
+  task->Start();
+  client->HandleStanza(buzz::XmlElement::ForStr(items_message));
+
+  ASSERT_EQ(2U, listener->items.size());
+  EXPECT_EQ("key0", listener->items[0].itemid);
+  EXPECT_EQ(
+      "<eve:value0 xmlns:eve=\"http://jabber.org/protocol/pubsub#event\"/>",
+      listener->items[0].payload);
+  EXPECT_EQ("key1", listener->items[1].itemid);
+  EXPECT_EQ(
+      "<eve:value1 xmlns:eve=\"http://jabber.org/protocol/pubsub#event\"/>",
+      listener->items[1].payload);
+}
+
+TEST_F(PubSubTasksTest, TestPublish) {
+  buzz::XmlElement* payload =
+      new buzz::XmlElement(buzz::QName(buzz::NS_PUBSUB, "value"));
+  std::string expected_iq =
+      "<cli:iq type=\"set\" to=\"room@domain.com\" id=\"0\" "
+        "xmlns:cli=\"jabber:client\">"
+        "<pubsub xmlns=\"http://jabber.org/protocol/pubsub\">"
+          "<publish node=\"topic\">"
+            "<item id=\"key\">"
+              "<value/>"
+            "</item>"
+          "</publish>"
+        "</pubsub>"
+      "</cli:iq>";
+
+  std::vector<buzz::XmlElement*> children;
+  children.push_back(payload);
+  buzz::PubSubPublishTask* task =
+      new buzz::PubSubPublishTask(client, pubsubjid, node, itemid, children);
+  task->SignalResult.connect(
+      listener.get(), &TestPubSubTasksListener::OnPublishResult);
+  task->Start();
+
+  ASSERT_EQ(1U, client->sent_stanzas().size());
+  EXPECT_EQ(expected_iq, client->sent_stanzas()[0]->Str());
+
+  std::string result_iq =
+      "<iq xmlns='jabber:client' id='0' type='result' from='room@domain.com'/>";
+
+  client->HandleStanza(buzz::XmlElement::ForStr(result_iq));
+
+  EXPECT_EQ(1, listener->result_count);
+  EXPECT_EQ(0, listener->error_count);
+}
+
+TEST_F(PubSubTasksTest, TestPublishError) {
+  buzz::XmlElement* payload =
+      new buzz::XmlElement(buzz::QName(buzz::NS_PUBSUB, "value"));
+
+  std::vector<buzz::XmlElement*> children;
+  children.push_back(payload);
+  buzz::PubSubPublishTask* task =
+      new buzz::PubSubPublishTask(client, pubsubjid, node, itemid, children);
+  task->SignalResult.connect(
+      listener.get(), &TestPubSubTasksListener::OnPublishResult);
+  task->SignalError.connect(
+      listener.get(), &TestPubSubTasksListener::OnError);
+  task->Start();
+
+  std::string result_iq =
+      "<iq xmlns='jabber:client' id='0' type='error' from='room@domain.com'>"
+      "  <error type='auth'>"
+      "    <forbidden xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>"
+      "  </error>"
+      "</iq>";
+
+  client->HandleStanza(buzz::XmlElement::ForStr(result_iq));
+
+  EXPECT_EQ(0, listener->result_count);
+  EXPECT_EQ(1, listener->error_count);
+}
+
+TEST_F(PubSubTasksTest, TestRetract) {
+  buzz::PubSubRetractTask* task =
+      new buzz::PubSubRetractTask(client, pubsubjid, node, itemid);
+  task->SignalResult.connect(
+      listener.get(), &TestPubSubTasksListener::OnRetractResult);
+  task->SignalError.connect(
+      listener.get(), &TestPubSubTasksListener::OnError);
+  task->Start();
+
+  std::string expected_iq =
+      "<cli:iq type=\"set\" to=\"room@domain.com\" id=\"0\" "
+        "xmlns:cli=\"jabber:client\">"
+        "<pubsub xmlns=\"http://jabber.org/protocol/pubsub\">"
+          "<retract node=\"topic\" notify=\"true\">"
+            "<item id=\"key\"/>"
+          "</retract>"
+        "</pubsub>"
+      "</cli:iq>";
+
+  ASSERT_EQ(1U, client->sent_stanzas().size());
+  EXPECT_EQ(expected_iq, client->sent_stanzas()[0]->Str());
+
+  std::string result_iq =
+      "<iq xmlns='jabber:client' id='0' type='result' from='room@domain.com'/>";
+
+  client->HandleStanza(buzz::XmlElement::ForStr(result_iq));
+
+  EXPECT_EQ(1, listener->result_count);
+  EXPECT_EQ(0, listener->error_count);
+}