Add gnubby authentication to remoting host

remoting/host/policy_hack/policy_watcher_unittest.cc

Index: remoting/host/policy_hack/policy_watcher_unittest.cc
diff --git a/remoting/host/policy_hack/policy_watcher_unittest.cc b/remoting/host/policy_hack/policy_watcher_unittest.cc
index 26aa8db28217b3b2182453c7dcaa09b4be21ee01..729a7bbad06620a00147a7070a9cf56b0a320c2d 100644
--- a/remoting/host/policy_hack/policy_watcher_unittest.cc
+++ b/remoting/host/policy_hack/policy_watcher_unittest.cc
@@ -71,6 +71,10 @@ class PolicyWatcherTest : public testing::Test {
         kOverrideNatTraversalToFalse);
     pairing_true_.SetBoolean(PolicyWatcher::kHostAllowClientPairing, true);
     pairing_false_.SetBoolean(PolicyWatcher::kHostAllowClientPairing, false);
+    gnubby_auth_true_.SetBoolean(PolicyWatcher::kHostAllowGnubbyAuthPolicyName,
+                                 true);
+    gnubby_auth_false_.SetBoolean(PolicyWatcher::kHostAllowGnubbyAuthPolicyName,
+                                 false);
 #if !defined(NDEBUG)
     SetDefaults(nat_false_overridden_others_default_);
     nat_false_overridden_others_default_.SetBoolean(
@@ -120,6 +124,8 @@ class PolicyWatcherTest : public testing::Test {
   base::DictionaryValue nat_false_overridden_others_default_;
   base::DictionaryValue pairing_true_;
   base::DictionaryValue pairing_false_;
+  base::DictionaryValue gnubby_auth_true_;
+  base::DictionaryValue gnubby_auth_false_;
 
  private:
   void SetDefaults(base::DictionaryValue& dict) {
@@ -136,6 +142,7 @@ class PolicyWatcherTest : public testing::Test {
     dict.SetString(PolicyWatcher::kHostTokenValidationCertIssuerPolicyName,
                    std::string());
     dict.SetBoolean(PolicyWatcher::kHostAllowClientPairing, true);
+    dict.SetBoolean(PolicyWatcher::kHostAllowGnubbyAuthPolicyName, true);
 #if !defined(NDEBUG)
     dict.SetString(PolicyWatcher::kHostDebugOverridePoliciesName, "");
 #endif
@@ -332,5 +339,21 @@ TEST_F(PolicyWatcherTest, PairingFalseThenTrue) {
   StopWatching();
 }
 
+TEST_F(PolicyWatcherTest, GnubbyAuth) {
+  testing::InSequence sequence;
+  EXPECT_CALL(mock_policy_callback_,
+              OnPolicyUpdatePtr(IsPolicies(&nat_true_others_default_)));
+  EXPECT_CALL(mock_policy_callback_,
+              OnPolicyUpdatePtr(IsPolicies(&gnubby_auth_false_)));
+  EXPECT_CALL(mock_policy_callback_,
+              OnPolicyUpdatePtr(IsPolicies(&gnubby_auth_true_)));
+
+  StartWatching();
+  policy_watcher_->SetPolicies(&empty_);
+  policy_watcher_->SetPolicies(&gnubby_auth_false_);
+  policy_watcher_->SetPolicies(&gnubby_auth_true_);
+  StopWatching();
+}
+
 }  // namespace policy_hack
 }  // namespace remoting