Host offline status reporting.

remoting/host/host_status_sender_unittest.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "remoting/host/host_status_sender.h"
+
+#include "base/strings/string_number_conversions.h"
+#include "remoting/base/constants.h"
+#include "remoting/base/rsa_key_pair.h"
+#include "remoting/base/test_rsa_key_pair.h"
+#include "remoting/jingle_glue/mock_objects.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/libjingle/source/talk/xmllite/xmlelement.h"
+
+using buzz::QName;
+using buzz::XmlElement;
+
+using testing::DoAll;
+using testing::NotNull;
+using testing::Return;
+using testing::SaveArg;
+
+namespace remoting {
+
+namespace {
+
+const char kTestBotJid[] = "remotingunittest@bot.talk.google.com";
+const char kHostId[] = "0";
+const char kTestJid[] = "user@gmail.com/chromoting123";
+const char kStanzaId[] = "123";
+
+// kInvalidHostConfigurationExitCode (see host_exit_codes.h)
+const uint32 kTestExitCode = 100;
+const char kTestExitCodeString[] = "INVALID_HOST_CONFIGURATION";
+
+}  // namespace
+
+class HostStatusSenderTest
+    : public testing::Test {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    key_pair_ = RsaKeyPair::FromString(kTestRsaKeyPair);
+    ASSERT_TRUE(key_pair_.get());
+
+    host_status_sender_.reset(new HostStatusSender(
+        kHostId, &signal_strategy_, key_pair_, kTestBotJid));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    host_status_sender_.reset();
+  }
+
+  void ValidateHostStatusStanza(XmlElement* stanza,
+                                HostStatusSender::HostStatus status);
+
+  void ValidateSignature(
+      XmlElement* signature, HostStatusSender::HostStatus status);
+
+  MockSignalStrategy signal_strategy_;
+  scoped_refptr<RsaKeyPair> key_pair_;
+  scoped_ptr<HostStatusSender> host_status_sender_;
+};
+
+TEST_F(HostStatusSenderTest, SendOnlineStatus) {
+  XmlElement* sent_iq = NULL;
+  EXPECT_CALL(signal_strategy_, GetState())
+      .WillOnce(Return(SignalStrategy::DISCONNECTED))
+      .WillRepeatedly(Return(SignalStrategy::CONNECTED));
+  EXPECT_CALL(signal_strategy_, GetLocalJid())
+      .WillRepeatedly(Return(kTestJid));
+  EXPECT_CALL(signal_strategy_, GetNextId())
+      .WillOnce(Return(kStanzaId));
+  EXPECT_CALL(signal_strategy_, SendStanzaPtr(NotNull()))
+      .WillOnce(DoAll(SaveArg<0>(&sent_iq), Return(true)));
+
+  // Call SendOnlineStatus twice. The first call should be a
+  // no-op because |signal_strategy_| is diconnected.
+  // So we expect SendStanza to be called only once.
+  host_status_sender_->SendOnlineStatus();
+
+  host_status_sender_->OnSignalStrategyStateChange(
+      SignalStrategy::CONNECTED);
+  host_status_sender_->SendOnlineStatus();
+
+  scoped_ptr<XmlElement> stanza(sent_iq);
+
+  ASSERT_TRUE(stanza != NULL);
+  LOG(INFO) << stanza->Str();
+
+  ValidateHostStatusStanza(stanza.get(), HostStatusSender::ONLINE);
+}
+
+TEST_F(HostStatusSenderTest, SendOfflineStatus) {
+  XmlElement* sent_iq = NULL;
+  EXPECT_CALL(signal_strategy_, GetState())
+      .WillOnce(Return(SignalStrategy::DISCONNECTED))
+      .WillRepeatedly(Return(SignalStrategy::CONNECTED));
+  EXPECT_CALL(signal_strategy_, GetLocalJid())
+      .WillRepeatedly(Return(kTestJid));
+  EXPECT_CALL(signal_strategy_, GetNextId())
+      .WillOnce(Return(kStanzaId));
+  EXPECT_CALL(signal_strategy_, SendStanzaPtr(NotNull()))
+      .WillOnce(DoAll(SaveArg<0>(&sent_iq), Return(true)));
+
+  // Call SendOfflineStatus twice. The first call should be a
+  // no-op because |signal_strategy_| is diconnected.
+  // So we expect SendStanza to be called only once.
+  host_status_sender_->SendOfflineStatus(kTestExitCode);
+
+  host_status_sender_->OnSignalStrategyStateChange(
+      SignalStrategy::CONNECTED);
+  host_status_sender_->SendOfflineStatus(kTestExitCode);
+
+  scoped_ptr<XmlElement> stanza(sent_iq);
+
+  ASSERT_TRUE(stanza != NULL);
+  LOG(INFO) << stanza->Str();
+
+  ValidateHostStatusStanza(stanza.get(), HostStatusSender::OFFLINE);
+}
+
+// Validate a host status stanza.
+void HostStatusSenderTest::ValidateHostStatusStanza(
+    XmlElement* stanza, HostStatusSender::HostStatus status) {
+  EXPECT_EQ(stanza->Attr(QName(std::string(), "to")),
+            std::string(kTestBotJid));
+  EXPECT_EQ(stanza->Attr(QName(std::string(), "type")), "set");
+
+  XmlElement* host_status_stanza =
+      stanza->FirstNamed(QName(kChromotingXmlNamespace, "host-status"));
+  ASSERT_TRUE(host_status_stanza != NULL);
+
+  if (status == HostStatusSender::ONLINE) {
+    EXPECT_EQ("ONLINE",
+              host_status_stanza->Attr(
+                  QName(kChromotingXmlNamespace, "status")));
+    EXPECT_FALSE(host_status_stanza->HasAttr(
+        QName(kChromotingXmlNamespace, "exit-code")));
+  } else {
+    EXPECT_EQ("OFFLINE",
+              host_status_stanza->Attr(
+                  QName(kChromotingXmlNamespace, "status")));
+    EXPECT_EQ(kTestExitCodeString,
+              host_status_stanza->Attr(
+                  QName(kChromotingXmlNamespace, "exit-code")));
+  }
+
+  EXPECT_EQ(std::string(kHostId),
+            host_status_stanza->Attr(
+                QName(kChromotingXmlNamespace, "hostid")));
+
+  QName signature_tag(kChromotingXmlNamespace, "signature");
+  XmlElement* signature = host_status_stanza->FirstNamed(signature_tag);
+  ASSERT_TRUE(signature != NULL);
+  EXPECT_TRUE(host_status_stanza->NextNamed(signature_tag) == NULL);
+
+  ValidateSignature(signature, status);
+}
+
+// Validate the signature.
+void HostStatusSenderTest::ValidateSignature(
+    XmlElement* signature, HostStatusSender::HostStatus status) {
+
+  EXPECT_TRUE(signature->HasAttr(
+      QName(kChromotingXmlNamespace, "time")));
+
+  std::string time_str =
+      signature->Attr(QName(kChromotingXmlNamespace, "time"));
+
+  int64 time;
+  ASSERT_TRUE(base::StringToInt64(time_str, &time));
+
+  std::string message;
+  message += kTestJid;
+  message += " ";
+  message += time_str;
+  message += " ";
+
+  if (status == HostStatusSender::OFFLINE) {
+    message += "OFFLINE";
+    message += " ";
+    message += kTestExitCodeString;
+  } else {
+    message += "ONLINE";
+  }
+
+  scoped_refptr<RsaKeyPair> key_pair = RsaKeyPair::FromString(kTestRsaKeyPair);
+  ASSERT_TRUE(key_pair.get());
+
+  std::string expected_signature =
+      key_pair->SignMessage(message);
+  EXPECT_EQ(expected_signature, signature->BodyText());
+
+  int64 now = static_cast<int64>(base::Time::Now().ToDoubleT());
+  LOG(INFO) << "SendHostStatus took " << now - time << " seconds.";
+}
+
+}  // namespace remoting