[Local NTP] Add an integration test for the fakebox

chrome/browser/ui/search/local_ntp_browsertest.cc

Index: chrome/browser/ui/search/local_ntp_browsertest.cc
diff --git a/chrome/browser/ui/search/local_ntp_browsertest.cc b/chrome/browser/ui/search/local_ntp_browsertest.cc
index 61fcae0550489c09558452814c90bca7d0c28d69..97cd8e9c6bf80cda4b7c0dddd7605129a65e9849 100644
--- a/chrome/browser/ui/search/local_ntp_browsertest.cc
+++ b/chrome/browser/ui/search/local_ntp_browsertest.cc
@@ -4,17 +4,27 @@
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/search/instant_test_utils.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/omnibox/browser/omnibox_edit_model.h"
+#include "components/omnibox/browser/omnibox_view.h"
+#include "components/omnibox/common/omnibox_focus_state.h"
 #include "components/prefs/pref_service.h"
+#include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/test/test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/geometry/vector2d.h"
 
 class LocalNTPTest : public InProcessBrowserTest,
                      public InstantTestBase {
@@ -32,7 +42,9 @@ class LocalNTPTest : public InProcessBrowserTest,
   }
 };
 
-IN_PROC_BROWSER_TEST_F(LocalNTPTest, LocalNTPJavascriptTest) {
+// This runs a bunch of pure JS-side tests, i.e. those that don't require any
+// interaction from the native side.
+IN_PROC_BROWSER_TEST_F(LocalNTPTest, SimpleJavascriptTests) {
   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
   FocusOmnibox();
 
@@ -43,11 +55,86 @@ IN_PROC_BROWSER_TEST_F(LocalNTPTest, LocalNTPJavascriptTest) {
   content::WebContents* active_tab =
       browser()->tab_strip_model()->GetActiveWebContents();
   ASSERT_TRUE(search::IsInstantNTP(active_tab));
+
   bool success = false;
-  ASSERT_TRUE(GetBoolFromJS(active_tab, "!!runTests()", &success));
+  ASSERT_TRUE(GetBoolFromJS(active_tab, "!!runSimpleTests()", &success));
   EXPECT_TRUE(success);
 }
 
+IN_PROC_BROWSER_TEST_F(LocalNTPTest, FakeboxRedirectsToOmnibox) {
+  ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
+  FocusOmnibox();
+
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), ntp_url(), WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
+          ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  content::WebContents* active_tab =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  ASSERT_TRUE(search::IsInstantNTP(active_tab));
+
+  // This is required to make the mouse events we send below arrive at the right
+  // place. It *should* be the default for all interactive_ui_tests anyway, but
+  // on Mac it isn't; see crbug.com/641969.
+  ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
+
+  bool result = false;
+  ASSERT_TRUE(GetBoolFromJS(active_tab, "!!setupAdvancedTest()", &result));
+  ASSERT_TRUE(result);
+
+  // Get the position of the fakebox on the page.
+  double fakebox_x = 0;
+  ASSERT_TRUE(GetDoubleFromJS(active_tab, "getFakeboxPositionX()", &fakebox_x));
+  double fakebox_y = 0;
+  ASSERT_TRUE(GetDoubleFromJS(active_tab, "getFakeboxPositionY()", &fakebox_y));
+
+  // Move the mouse over the fakebox.
+  gfx::Vector2d fakebox_pos(static_cast<int>(std::ceil(fakebox_x)),
+                            static_cast<int>(std::ceil(fakebox_y)));
+  gfx::Point origin = active_tab->GetContainerBounds().origin();
+  ASSERT_TRUE(ui_test_utils::SendMouseMoveSync(origin + fakebox_pos +
+                                               gfx::Vector2d(1, 1)));
+
+  // Click on the fakebox, and wait for the omnibox to receive invisible focus.
+  // Note that simply waiting for the first OMNIBOX_FOCUS_CHANGED notification
+  // is not sufficient: If the omnibox had focus before, it will first lose the
+  // focus before gaining invisible focus.
+  ASSERT_NE(OMNIBOX_FOCUS_INVISIBLE, omnibox()->model()->focus_state());
+  content::WindowedNotificationObserver focus_observer(
+      chrome::NOTIFICATION_OMNIBOX_FOCUS_CHANGED,
+      base::Bind(
+          [](const OmniboxEditModel* omnibox_model) {
+            return omnibox_model->focus_state() == OMNIBOX_FOCUS_INVISIBLE;
+          },
+          omnibox()->model()));
+
+  ASSERT_TRUE(
+      ui_test_utils::SendMouseEventsSync(ui_controls::LEFT, ui_controls::DOWN));
+  ASSERT_TRUE(
+      ui_test_utils::SendMouseEventsSync(ui_controls::LEFT, ui_controls::UP));
+
+  focus_observer.Wait();
+  EXPECT_EQ(OMNIBOX_FOCUS_INVISIBLE, omnibox()->model()->focus_state());
+
+  // The fakebox should now also have focus.
+  ASSERT_TRUE(GetBoolFromJS(active_tab, "!!fakeboxIsFocused()", &result));
+  EXPECT_TRUE(result);
+
+  // Type "a".
+  ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
+      browser(), ui::KeyboardCode::VKEY_A,
+      /*control=*/false, /*shift=*/false, /*alt=*/false, /*command=*/false));
+
+  // The omnibox should have received visible focus.
+  EXPECT_EQ(OMNIBOX_FOCUS_VISIBLE, omnibox()->model()->focus_state());
+  // ...and the typed text should have arrived there.
+  EXPECT_EQ("a", GetOmniboxText());
+
+  // On the JS side, the fakebox should have been hidden.
+  ASSERT_TRUE(GetBoolFromJS(active_tab, "!!fakeboxIsVisible()", &result));
+  EXPECT_FALSE(result);
+}
+
 IN_PROC_BROWSER_TEST_F(LocalNTPTest,
                        NTPRespectsBrowserLanguageSetting) {
   // Make sure the default language is not French.