Add SafeBrowsingNavigationObserver to listen to navigation events

chrome/browser/safe_browsing/safe_browsing_navigation_observer_unittest.cc

+// Copyright 2016 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/safe_browsing/safe_browsing_navigation_observer.h"
+#include "chrome/browser/sessions/session_tab_helper.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/test/base/browser_with_test_window_test.h"
+#include "content/public/test/test_renderer_host.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/window_open_disposition.h"
+
+namespace safe_browsing {
+
+class SBNavigationObserverTest : public BrowserWithTestWindowTest {
+ public:
+  SBNavigationObserverTest() {}
+  void SetUp() override {
+    BrowserWithTestWindowTest::SetUp();
+    AddTab(browser(), GURL("chrome://blank"));
+    navigation_observer_manager_ = new SBNavigationObserverManager();
+    navigation_observer_ = new SafeBrowsingNavigationObserver(
+        browser()->tab_strip_model()->GetWebContentsAt(0),
+        navigation_observer_manager_);
+  }
+  void TearDown() override {
+    delete navigation_observer_;
+    BrowserWithTestWindowTest::TearDown();
+  }
+  void VerifyNavigationEvent(const GURL& expected_source_url,
+                             int expected_source_tab,
+                             const GURL& expected_target_url,
+                             int expected_target_tab,
+                             const GURL& expected_main_frame_url,
+                             bool expected_is_user_initiated,
+                             bool expected_has_committed,
+                             bool expected_is_server_redirect,
+                             const GURL& expected_redirect_url,
+                             const NavigationEvent& actual_nav_event) {
+    EXPECT_EQ(expected_source_url, actual_nav_event.source_url);
+    EXPECT_EQ(expected_source_tab, actual_nav_event.source_tab_id);
+    EXPECT_EQ(expected_target_url, actual_nav_event.target_url);
+    EXPECT_EQ(expected_target_tab, actual_nav_event.target_tab_id);
+    EXPECT_EQ(expected_main_frame_url, actual_nav_event.main_frame_url);
+    EXPECT_EQ(expected_is_user_initiated, actual_nav_event.is_user_initiated);
+    EXPECT_EQ(expected_has_committed, actual_nav_event.has_committed);
+    EXPECT_EQ(expected_is_server_redirect, actual_nav_event.is_server_redirect);
+    EXPECT_EQ(expected_redirect_url, actual_nav_event.server_redirect_url);
+  }
+
+  SBNavigationObserverManager::NavigationMap* navigation_map() {
+    return navigation_observer_manager_->navigation_map();
+  }
+
+ protected:
+  SBNavigationObserverManager* navigation_observer_manager_;
+  SafeBrowsingNavigationObserver* navigation_observer_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SBNavigationObserverTest);
+};
+
+TEST_F(SBNavigationObserverTest, BasicNavigationAndCommit) {
+  // Navigation in current tab
+  content::NavigationController* controller =
+      &browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
+  browser()->OpenURL(
+      content::OpenURLParams(GURL("http://foo/1"), content::Referrer(),
+                             WindowOpenDisposition::CURRENT_TAB,
+                             ui::PAGE_TRANSITION_AUTO_BOOKMARK, false));
+  CommitPendingLoad(controller);
+  int tab_id = SessionTabHelper::IdForTab(controller->GetWebContents());
+  auto nav_map = navigation_map();
+  ASSERT_EQ(std::size_t(1), nav_map->size());
+  ASSERT_EQ(std::size_t(1), nav_map->at(GURL("http://foo/1")).size());
+  VerifyNavigationEvent(GURL("chrome://blank/"), tab_id, GURL("http://foo/1"),
+                        tab_id, GURL("chrome://blank/"), true, true, false,
+                        GURL(), nav_map->at(GURL("http://foo/1")).at(0));
+}
+
+TEST_F(SBNavigationObserverTest, ServerRedirect) {
+  content::RenderFrameHostTester* rfh_tester =
+      content::RenderFrameHostTester::For(
+          browser()->tab_strip_model()->GetActiveWebContents()->GetMainFrame());
+  rfh_tester->SimulateNavigationStart(GURL("http://foo/3"));
+  GURL redirect("http://redirect/1");
+  rfh_tester->SimulateRedirect(redirect);
+  rfh_tester->SimulateNavigationCommit(redirect);
+  int tab_id = SessionTabHelper::IdForTab(
+      browser()->tab_strip_model()->GetWebContentsAt(0));
+  auto nav_map = navigation_map();
+  ASSERT_EQ(std::size_t(1), nav_map->size());
+  ASSERT_EQ(std::size_t(1), nav_map->at(redirect).size());
+  VerifyNavigationEvent(GURL("chrome://blank/"), tab_id, GURL("http://foo/3"),
+                        tab_id, GURL("chrome://blank/"), false, true, true,
+                        GURL("http://redirect/1"),
+                        nav_map->at(GURL("http://redirect/1")).at(0));
+}
+
+}  // namespace safe_browsing