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/command_line.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 "content/public/common/content_switches.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::TimeDelta(),
+                        base::Callback<void(bool)>()),
+        profile_(profile),
+        captive_portal_check_count_(0),
+        ssl_interstitial_show_count_(0),
+        captive_portal_interstitial_show_count_(0) {
+  }
+
+  ~TestSSLErrorHandler() override {
+  }
+
+  void Handle() {
+    SSLErrorHandler::Handle();
+  }
+
+  void SendCaptivePortalDetectedNotification() {
+    CaptivePortalService::Results results;
+    results.previous_result = captive_portal::RESULT_INTERNET_CONNECTED;
+    results.result = captive_portal::RESULT_BEHIND_CAPTIVE_PORTAL;
+    content::NotificationService::current()->Notify(
+        chrome::NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT,
+        content::Source<Profile>(profile_),
+        content::Details<CaptivePortalService::Results>(&results));
+  }
+
+  bool IsTimerRunningForTests() const {
+    return SSLErrorHandler::IsTimerRunningForTests();
+  }
+
+  bool was_handled_for_testing() const {
+    return SSLErrorHandler::was_handled_for_testing();
+  }
+
+  int captive_portal_check_count() const {
+    return captive_portal_check_count_;
+  }
+
+  int ssl_interstitial_show_count() const {
+    return ssl_interstitial_show_count_;
+  }
+
+  int captive_portal_interstitial_show_count() const {
+    return captive_portal_interstitial_show_count_;
+  }
+
+  void ResetCounts() {
+    captive_portal_check_count_ = 0;
+    ssl_interstitial_show_count_ = 0;
+    captive_portal_interstitial_show_count_ = 0;
+  }
+
+ private:
+  void CheckForCaptivePortal() override {
+    captive_portal_check_count_++;
+  }
+
+  void ShowSSLInterstitial() override {
+    ssl_interstitial_show_count_++;
+  }
+
+  void ShowCaptivePortalInterstitial() override {
+    captive_portal_interstitial_show_count_++;
+  }
+
+  Profile* profile_;
+  int captive_portal_check_count_;
+  int ssl_interstitial_show_count_;
+  int captive_portal_interstitial_show_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestSSLErrorHandler);
+};
+
+class SSLErrorHandlerTest : public ChromeRenderViewHostTestHarness {
+ public:
+  void SetUp() override {
+    CommandLine& command_line = *CommandLine::ForCurrentProcess();
+    command_line.AppendSwitch(::switches::kTestType);
+    ChromeRenderViewHostTestHarness::SetUp();
+    ssl_info_.reset(new net::SSLInfo);
+    error_handler_.reset(new TestSSLErrorHandler(profile(),
+                                                 web_contents(),
+                                                 *ssl_info_.get()));
+  }
+
+  void TearDown() override {
+    EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+    error_handler_.reset(NULL);
+    ssl_info_.reset(NULL);
+    ChromeRenderViewHostTestHarness::TearDown();
+  }
+
+  TestSSLErrorHandler& error_handler() { return *error_handler_.get(); }
+
+ private:
+  scoped_ptr<net::SSLInfo> ssl_info_;
+  scoped_ptr<TestSSLErrorHandler> error_handler_;
+};
+
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowSSLInterstitialOnTimerExpired) {
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  error_handler().Handle();
+
+  EXPECT_TRUE(error_handler().IsTimerRunningForTests());
+  EXPECT_FALSE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(1, error_handler().captive_portal_check_count());
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+
+  error_handler().ResetCounts();
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  EXPECT_TRUE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(0, error_handler().captive_portal_check_count());
+  EXPECT_EQ(1, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+
+  // Any captive portal result after the timer expired should be ignored and
+  // counts shouldn't change.
+  error_handler().ResetCounts();
+  error_handler().SendCaptivePortalDetectedNotification();
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+}
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowCustomInterstitialOnCaptivePortalResult) {
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  error_handler().Handle();
+
+  EXPECT_TRUE(error_handler().IsTimerRunningForTests());
+  EXPECT_FALSE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(1, error_handler().captive_portal_check_count());
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+  // Fake a captive portal result.
+  error_handler().ResetCounts();
+  error_handler().SendCaptivePortalDetectedNotification();
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  EXPECT_TRUE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(0, error_handler().captive_portal_check_count());
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(1, error_handler().captive_portal_interstitial_show_count());
+
+  // Any captive portal result after the timer expired should be ignored and
+  // counts shouldn't change.
+  error_handler().ResetCounts();
+  error_handler().SendCaptivePortalDetectedNotification();
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+}
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowCaptivePortalInterstitialOnTooEarlyCaptivePortalResult) {
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  // A captive portal result arrives before error handler starts.
+  error_handler().SendCaptivePortalDetectedNotification();
+
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  EXPECT_TRUE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(0, error_handler().captive_portal_check_count());
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(1, error_handler().captive_portal_interstitial_show_count());
+
+  error_handler().ResetCounts();
+  error_handler().Handle();
+
+  // Once the captive portal warning is shown, the state shouldn't change later.
+  // The timer shouldn't be fired as we already know captive portal status.
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  EXPECT_TRUE(error_handler().was_handled_for_testing());
+  EXPECT_EQ(0, error_handler().captive_portal_check_count());
+  EXPECT_EQ(0, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+#else  // #if !defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+
+TEST_F(SSLErrorHandlerTest,
+       ShouldShowSSLInterstitialOnCaptivePortalDetectionDisabled) {
+  EXPECT_FALSE(error_handler().IsTimerRunningForTests());
+  error_handler().Handle();
+  EXPECT_EQ(0, error_handler().captive_portal_check_count());
+  EXPECT_EQ(1, error_handler().ssl_interstitial_show_count());
+  EXPECT_EQ(0, error_handler().captive_portal_interstitial_show_count());
+}
+
+#endif  // defined(ENABLE_CAPTIVE_PORTAL_DETECTION)