Add custom interstitial for captive portals.

chrome/browser/ssl/ssl_error_handler_unittest.cc

+// Copyright 2014 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/ssl/ssl_error_handler.h"
+
+#include "base/callback.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "chrome/browser/captive_portal/captive_portal_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/captive_portal/captive_portal_testing_utils.h"
+#include "content/public/browser/notification_service.h"
+#include "net/base/net_errors.h"
+#include "net/ssl/ssl_info.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class TestSSLErrorHandler : public SSLErrorHandler {
+ public:
+  TestSSLErrorHandler(Profile* profile,
+                      content::WebContents* web_contents,
+                      const net::SSLInfo& ssl_info)
+      : SSLErrorHandler(web_contents,
+                        net::ERR_CERT_COMMON_NAME_INVALID,
+                        ssl_info,
+                        GURL(),
+                        0,
+                        base::Callback<void(bool)>()),
+        profile_(profile),
+        captive_portal_checked_(false),
+        ssl_interstitial_shown_(false),
+        captive_portal_interstitial_shown_(false) {
+  }
+
+  ~TestSSLErrorHandler() override {
+  }
+
+  using SSLErrorHandler::StartHandlingError;
+
+  void SendCaptivePortalNotification(
+      captive_portal::CaptivePortalResult result) {
+    CaptivePortalService::Results results;
+    results.previous_result = captive_portal::RESULT_INTERNET_CONNECTED;
+    results.result = result;
+    content::NotificationService::current()->Notify(
+        chrome::NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT,
+        content::Source<Profile>(profile_),
+        content::Details<CaptivePortalService::Results>(&results));
+  }
+
+  bool IsTimerRunning() const {
+    return get_timer().IsRunning();
+  }
+
+  int captive_portal_checked() const {
+    return captive_portal_checked_;
+  }
+
+  int ssl_interstitial_shown() const {
+    return ssl_interstitial_shown_;
+  }
+
+  int captive_portal_interstitial_shown() const {
+    return captive_portal_interstitial_shown_;
+  }
+
+  void Reset() {
+    captive_portal_checked_ = false;
+    ssl_interstitial_shown_ = false;
+    captive_portal_interstitial_shown_ = false;
+  }
+
+ private:
+  void CheckForCaptivePortal() override {
+    captive_portal_checked_ = true;
+  }
+
+  void ShowSSLInterstitial() override {
+    ssl_interstitial_shown_ = true;
+  }
+
+  void ShowCaptivePortalInterstitial() override {
+    captive_portal_interstitial_shown_ = true;
+  }
+
+  Profile* profile_;
+  bool captive_portal_checked_;
+  bool ssl_interstitial_shown_;
+  bool captive_portal_interstitial_shown_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestSSLErrorHandler);
+};
+
+class SSLErrorHandlerTest : public ChromeRenderViewHostTestHarness {
+ public:
+  void SetUp() override {
+    ChromeRenderViewHostTestHarness::SetUp();
+    error_handler_.reset(new TestSSLErrorHandler(profile(),
+                                                 web_contents(),
+                                                 ssl_info_));
+  }
+
+  void TearDown() override {
+    EXPECT_FALSE(error_handler()->IsTimerRunning());
+    error_handler_.reset(NULL);
+    ChromeRenderViewHostTestHarness::TearDown();
+  }
+
+  TestSSLErrorHandler* error_handler() { return error_handler_.get(); }
+
+ private:
+  net::SSLInfo ssl_info_;
+  scoped_ptr<TestSSLErrorHandler> error_handler_;
+};
+
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowSSLInterstitialOnTimerExpired) {
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  error_handler()->StartHandlingError();
+
+  EXPECT_TRUE(error_handler()->IsTimerRunning());
+  EXPECT_TRUE(error_handler()->captive_portal_checked());
+  EXPECT_FALSE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+
+  error_handler()->Reset();
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  EXPECT_FALSE(error_handler()->captive_portal_checked());
+  EXPECT_TRUE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+}
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowCustomInterstitialOnCaptivePortalResult) {
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  error_handler()->StartHandlingError();
+
+  EXPECT_TRUE(error_handler()->IsTimerRunning());
+  EXPECT_TRUE(error_handler()->captive_portal_checked());
+  EXPECT_FALSE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+  // Fake a captive portal result.
+  error_handler()->Reset();
+  error_handler()->SendCaptivePortalNotification(
+      captive_portal::RESULT_BEHIND_CAPTIVE_PORTAL);
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  EXPECT_FALSE(error_handler()->captive_portal_checked());
+  EXPECT_FALSE(error_handler()->ssl_interstitial_shown());
+  EXPECT_TRUE(error_handler()->captive_portal_interstitial_shown());
+}
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowSSLInterstitialOnNoCaptivePortalResult) {
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  error_handler()->StartHandlingError();
+
+  EXPECT_TRUE(error_handler()->IsTimerRunning());
+  EXPECT_TRUE(error_handler()->captive_portal_checked());
+  EXPECT_FALSE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+  // Fake a "connected to internet" result for the captive portal check.
+  // This should immediately trigger an SSL interstitial without waiting for
+  // the timer to expire.
+  error_handler()->Reset();
+  error_handler()->SendCaptivePortalNotification(
+      captive_portal::RESULT_INTERNET_CONNECTED);
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  EXPECT_FALSE(error_handler()->captive_portal_checked());
+  EXPECT_TRUE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+}
+
+#else  // #if !defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowSSLInterstitialOnCaptivePortalDetectionDisabled) {
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  error_handler()->StartHandlingError();
+  EXPECT_FALSE(error_handler()->IsTimerRunning());
+  EXPECT_FALSE(error_handler()->captive_portal_checked());
+  EXPECT_TRUE(error_handler()->ssl_interstitial_shown());
+  EXPECT_FALSE(error_handler()->captive_portal_interstitial_shown());
+}
+
+#endif  // defined(ENABLE_CAPTIVE_PORTAL_DETECTION)