Fixing ESC in instant-extended.

chrome/browser/instant/instant_extended_browsertest.cc

 // Copyright 2013 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/instant/instant_commit_type.h"
 #include "chrome/browser/instant/instant_ntp.h"
 #include "chrome/browser/instant/instant_overlay.h"
 #include "chrome/browser/instant/instant_service.h"
 #include "chrome/browser/instant/instant_service_factory.h"
 #include "chrome/browser/instant/instant_test_utils.h"
@@ skipping 36 matching lines @@
     omnibox()->model()->OnUpOrDownKeyPressed(1);
     // Wait for JavaScript to run the key handler by executing a blank script.
     EXPECT_TRUE(ExecuteScript(std::string()));
   }
 
   void SendUpArrow() {
     omnibox()->model()->OnUpOrDownKeyPressed(-1);
     // Wait for JavaScript to run the key handler by executing a blank script.
     EXPECT_TRUE(ExecuteScript(std::string()));
   }
+
+  void SendEscape() {
+    omnibox()->model()->OnEscapeKeyPressed();
+    // Wait for JavaScript to run the key handler by executing a blank script.
+    EXPECT_TRUE(ExecuteScript(std::string()));
+  }
 };
 
 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, ExtendedModeIsOn) {
   ASSERT_NO_FATAL_FAILURE(SetupInstant());
   EXPECT_TRUE(instant()->extended_enabled_);
 }
 
 // Test that Instant is preloaded when the omnibox is focused.
 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, OmniboxFocusLoadsInstant) {
   ASSERT_NO_FATAL_FAILURE(SetupInstant());
@@ skipping 122 matching lines @@
   EXPECT_EQ("hello", GetOmniboxText());
 
   SendDownArrow();
   EXPECT_EQ("result 1", GetOmniboxText());
   SendDownArrow();
   EXPECT_EQ("result 2", GetOmniboxText());
   SendUpArrow();
   EXPECT_EQ("result 1", GetOmniboxText());
   SendUpArrow();
   EXPECT_EQ("hello", GetOmniboxText());
+
+  // Ensure that the API's value is set correctly.
+  std::string result;
+  EXPECT_TRUE(GetStringFromJS(instant()->GetPreviewContents(),
+                              "window.chrome.searchBox.value",
+                              &result));
+  EXPECT_EQ("hello", result);
+
+  EXPECT_TRUE(HasUserInputInProgress());
+  // TODO(beaudoin): Figure out why this fails.
+  // EXPECT_FALSE(HasTemporaryText());
+
+
+  // Commit the search by pressing Enter.
+  // TODO(sreeram): Enable this check once @mathp's CL lands:
+  //     https://codereview.chromium.org/12179025/
+  // browser()->window()->GetLocationBar()->AcceptInput();
+  // EXPECT_EQ("hello", GetOmniboxText());
+}
+
+// This test simulates a search provider using the InstantExtended API to
+// navigate through the suggested results and hitting escape to get back to the
+// original user query.
+IN_PROC_BROWSER_TEST_F(InstantExtendedTest, NavigateSuggestionsAndHitEscape) {
+  ASSERT_NO_FATAL_FAILURE(SetupInstant());
+  FocusOmniboxAndWaitForInstantSupport();
+
+  SetOmniboxTextAndWaitForInstantToShow("hello");
+  EXPECT_EQ("hello", GetOmniboxText());
+
+  SendDownArrow();
+  EXPECT_EQ("result 1", GetOmniboxText());
+  SendDownArrow();
+  EXPECT_EQ("result 2", GetOmniboxText());
+  SendEscape();
+  EXPECT_EQ("hello", GetOmniboxText());
+
+  // Ensure that the API's value is set correctly.
+  std::string result;
+  EXPECT_TRUE(GetStringFromJS(instant()->GetPreviewContents(),
+                              "window.chrome.searchBox.value",
+                              &result));
+  EXPECT_EQ("hello", result);
+
+  EXPECT_TRUE(HasUserInputInProgress());
+  EXPECT_FALSE(HasTemporaryText());
+
+  // Commit the search by pressing Enter.
+  // TODO(sreeram): Enable this check once @mathp's CL lands:
+  //     https://codereview.chromium.org/12179025/
+  // browser()->window()->GetLocationBar()->AcceptInput();
+  // EXPECT_EQ("hello", GetOmniboxText());
 }
 
 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, NTPIsPreloaded) {
   // Setup Instant.
   ASSERT_NO_FATAL_FAILURE(SetupInstant());
   FocusOmniboxAndWaitForInstantSupport();
 
   // NTP contents should be preloaded.
   ASSERT_NE(static_cast<InstantNTP*>(NULL), instant()->ntp());
   content::WebContents* ntp_contents = instant()->ntp_->contents();
@@ skipping 136 matching lines @@
   content::WebContents* active_tab =
       browser()->tab_strip_model()->GetActiveWebContents();
   EXPECT_TRUE(instant_service->IsInstantProcess(
       active_tab->GetRenderProcessHost()->GetID()));
 
   // Navigating elsewhere should not use the Instant render process.
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIAboutURL));
   EXPECT_FALSE(instant_service->IsInstantProcess(
       active_tab->GetRenderProcessHost()->GetID()));
 }