src/chrome/browser/ui/search/instant_page_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/search/instant_page.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/ui/search/search_tab_helper.h"
  10 #include "chrome/common/chrome_switches.h"
  11 #include "chrome/common/render_messages.h"
  12 #include "chrome/common/url_constants.h"
  13 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
  14 #include "content/public/browser/navigation_controller.h"
  15 #include "content/public/browser/navigation_entry.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "content/public/test/mock_render_process_host.h"
  18 #include "ipc/ipc_test_sink.h"
  19 #include "testing/gmock/include/gmock/gmock.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21 #include "url/gurl.h"
  22
  23 class Profile;
  24
  25 namespace {
  26
  27 class FakePageDelegate : public InstantPage::Delegate {
  28  public:
  29   virtual ~FakePageDelegate() {
  30   }
  31
  32   MOCK_METHOD2(InstantSupportDetermined,
  33                void(const content::WebContents* contents,
  34                     bool supports_instant));
  35   MOCK_METHOD1(InstantPageRenderProcessGone,
  36                void(const content::WebContents* contents));
  37   MOCK_METHOD2(InstantPageAboutToNavigateMainFrame,
  38                void(const content::WebContents* contents,
  39                     const GURL& url));
  40   MOCK_METHOD5(NavigateToURL,
  41                void(const content::WebContents* contents,
  42                     const GURL& url,
  43                     content::PageTransition transition,
  44                     WindowOpenDisposition disposition,
  45                     bool is_search_type));
  46 };
  47
  48 }  // namespace
  49
  50 class InstantPageTest : public ChromeRenderViewHostTestHarness {
  51  public:
  52   virtual void SetUp() OVERRIDE;
  53
  54   bool MessageWasSent(uint32 id) {
  55     return process()->sink().GetFirstMessageMatching(id) != NULL;
  56   }
  57
  58   scoped_ptr<InstantPage> page;
  59   FakePageDelegate delegate;
  60 };
  61
  62 void InstantPageTest::SetUp() {
  63   ChromeRenderViewHostTestHarness::SetUp();
  64   SearchTabHelper::CreateForWebContents(web_contents());
  65 }
  66
  67 TEST_F(InstantPageTest, IsLocal) {
  68   page.reset(new InstantPage(&delegate, "", NULL, false));
  69   EXPECT_FALSE(page->supports_instant());
  70   EXPECT_FALSE(page->IsLocal());
  71   page->SetContents(web_contents());
  72   NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
  73   EXPECT_TRUE(page->IsLocal());
  74   NavigateAndCommit(GURL("http://example.com"));
  75   EXPECT_FALSE(page->IsLocal());
  76 }
  77
  78 TEST_F(InstantPageTest, DetermineIfPageSupportsInstant_Local) {
  79   page.reset(new InstantPage(&delegate, "", NULL, false));
  80   EXPECT_FALSE(page->supports_instant());
  81   page->SetContents(web_contents());
  82   NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
  83   EXPECT_TRUE(page->IsLocal());
  84   EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), true))
  85       .Times(1);
  86   SearchTabHelper::FromWebContents(web_contents())->
  87       DetermineIfPageSupportsInstant();
  88   EXPECT_TRUE(page->supports_instant());
  89 }
  90
  91 TEST_F(InstantPageTest, DetermineIfPageSupportsInstant_NonLocal) {
  92   page.reset(new InstantPage(&delegate, "", NULL, false));
  93   EXPECT_FALSE(page->supports_instant());
  94   page->SetContents(web_contents());
  95   NavigateAndCommit(GURL("chrome-search://foo/bar"));
  96   EXPECT_FALSE(page->IsLocal());
  97   process()->sink().ClearMessages();
  98   SearchTabHelper::FromWebContents(web_contents())->
  99       DetermineIfPageSupportsInstant();
 100   const IPC::Message* message = process()->sink().GetFirstMessageMatching(
 101       ChromeViewMsg_DetermineIfPageSupportsInstant::ID);
 102   ASSERT_TRUE(message != NULL);
 103   EXPECT_EQ(web_contents()->GetRoutingID(), message->routing_id());
 104 }
 105
 106 TEST_F(InstantPageTest, PageURLDoesntBelongToInstantRenderer) {
 107   page.reset(new InstantPage(&delegate, "", NULL, false));
 108   EXPECT_FALSE(page->supports_instant());
 109   NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
 110   page->SetContents(web_contents());
 111
 112   // Navigate to a page URL that doesn't belong to Instant renderer.
 113   // SearchTabHelper::DeterminerIfPageSupportsInstant() should return
 114   // immediately without dispatching any message to the renderer.
 115   NavigateAndCommit(GURL("http://www.example.com"));
 116   EXPECT_FALSE(page->IsLocal());
 117   process()->sink().ClearMessages();
 118   EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), false))
 119       .Times(1);
 120
 121   SearchTabHelper::FromWebContents(web_contents())->
 122       DetermineIfPageSupportsInstant();
 123   const IPC::Message* message = process()->sink().GetFirstMessageMatching(
 124       ChromeViewMsg_DetermineIfPageSupportsInstant::ID);
 125   ASSERT_TRUE(message == NULL);
 126   EXPECT_FALSE(page->supports_instant());
 127 }
 128
 129 // Test to verify that ChromeViewMsg_DetermineIfPageSupportsInstant message
 130 // reply handler updates the instant support state in InstantPage.
 131 TEST_F(InstantPageTest, PageSupportsInstant) {
 132   page.reset(new InstantPage(&delegate, "", NULL, false));
 133   EXPECT_FALSE(page->supports_instant());
 134   page->SetContents(web_contents());
 135   NavigateAndCommit(GURL("chrome-search://foo/bar"));
 136   process()->sink().ClearMessages();
 137   SearchTabHelper::FromWebContents(web_contents())->
 138       DetermineIfPageSupportsInstant();
 139   const IPC::Message* message = process()->sink().GetFirstMessageMatching(
 140       ChromeViewMsg_DetermineIfPageSupportsInstant::ID);
 141   ASSERT_TRUE(message != NULL);
 142   EXPECT_EQ(web_contents()->GetRoutingID(), message->routing_id());
 143
 144   EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), true))
 145       .Times(1);
 146
 147   // Assume the page supports instant. Invoke the message reply handler to make
 148   // sure the InstantPage is notified about the instant support state.
 149   const content::NavigationEntry* entry =
 150       web_contents()->GetController().GetLastCommittedEntry();
 151   EXPECT_TRUE(entry);
 152   SearchTabHelper::FromWebContents(web_contents())->InstantSupportChanged(true);
 153   EXPECT_TRUE(page->supports_instant());
 154 }
 155
 156 TEST_F(InstantPageTest, AppropriateMessagesSentToIncognitoPages) {
 157   page.reset(new InstantPage(&delegate, "", NULL, true));
 158   page->SetContents(web_contents());
 159   NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
 160   process()->sink().ClearMessages();
 161
 162   // Incognito pages should not get any others.
 163   page->sender()->FocusChanged(
 164       OMNIBOX_FOCUS_NONE, OMNIBOX_FOCUS_CHANGE_EXPLICIT);
 165   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxFocusChanged::ID));
 166
 167   page->sender()->SetInputInProgress(false);
 168   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxSetInputInProgress::ID));
 169 }