After signin token check failed, show force reauth dialog and start window closing countdown.

chrome/browser/signin/force_signin_verifier_unittest.cc

 // Copyright 2017 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 "chrome/browser/signin/force_signin_verifier.h"
 
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class MockForceSigninVerifier : public ForceSigninVerifier {
  public:
   explicit MockForceSigninVerifier(Profile* profile)
       : ForceSigninVerifier(profile) {}
 
   bool ShouldSendRequest() override { return true; }
 
   void SendTestRequest() { SendRequest(); }
 
   bool IsDelayTaskPosted() { return GetOneShotTimerForTesting()->IsRunning(); }
 
   int FailureCount() { return GetBackoffEntryForTesting()->failure_count(); }
 
   OAuth2TokenService::Request* request() { return GetRequestForTesting(); }
 
+  bool IsCountdownTimerRunning() {
+    base::Timer* timer = GetWindowCloseTimerForTesting();
+    return timer && timer->IsRunning();
+  }
+
+  void OnShowDialog() { StartCountdown(); }
+
   MOCK_METHOD0(ShowDialog, void(void));
 };
 
 class ForceSigninVerifierTest : public ::testing::Test {
  public:
   void SetUp() override {
     verifier_ = base::MakeUnique<MockForceSigninVerifier>(&profile_);
   }
 
   void TearDown() override { verifier_.reset(); }
@@ skipping 80 matching lines @@
   ASSERT_EQ(nullptr, verifier_->request());
   ASSERT_TRUE(verifier_->IsDelayTaskPosted());
 
   verifier_->OnNetworkChanged(
       net::NetworkChangeNotifier::ConnectionType::CONNECTION_WIFI);
 
   ASSERT_EQ(0, verifier_->FailureCount());
   ASSERT_NE(nullptr, verifier_->request());
   ASSERT_FALSE(verifier_->IsDelayTaskPosted());
 }
+
+TEST_F(ForceSigninVerifierTest, OnGetTokenPersistentFailureAndStartCountdown) {
+  ASSERT_EQ(nullptr, verifier_->request());
+  ASSERT_FALSE(verifier_->IsCountdownTimerRunning());
+  EXPECT_CALL(*verifier_.get(), ShowDialog())
+      .WillOnce(::testing::Invoke(verifier_.get(),
+                                  &MockForceSigninVerifier::OnShowDialog));
+
+  verifier_->SendTestRequest();
+  verifier_->OnGetTokenFailure(verifier_->request(), persistent_error_);
+
+  ASSERT_TRUE(verifier_->IsCountdownTimerRunning());
+}