chrome/browser/ui/omnibox/omnibox_controller_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 "base/prefs/pref_service.h"
   6 #include "chrome/browser/autocomplete/autocomplete_controller.h"
   7 #include "chrome/browser/autocomplete/autocomplete_provider.h"
   8 #include "chrome/browser/search/search.h"
   9 #include "chrome/browser/ui/omnibox/omnibox_controller.h"
  10 #include "chrome/common/pref_names.h"
  11 #include "chrome/test/base/testing_profile.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 class OmniboxControllerTest : public testing::Test {
  15  protected:
  16   OmniboxControllerTest();
  17   virtual ~OmniboxControllerTest();
  18
  19   void CreateController();
  20   void AssertProviders(int expected_providers);
  21
  22   PrefService* GetPrefs() { return profile_.GetPrefs(); }
  23   const ACProviders* GetAutocompleteProviders() const {
  24     return omnibox_controller_->autocomplete_controller()->providers();
  25   }
  26
  27  private:
  28   TestingProfile profile_;
  29   scoped_ptr<OmniboxController> omnibox_controller_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(OmniboxControllerTest);
  32 };
  33
  34 OmniboxControllerTest::OmniboxControllerTest() {
  35 }
  36
  37 OmniboxControllerTest::~OmniboxControllerTest() {
  38 }
  39
  40 void OmniboxControllerTest::CreateController() {
  41   omnibox_controller_.reset(new OmniboxController(NULL, &profile_));
  42 }
  43
  44 // Checks that the list of autocomplete providers used by the OmniboxController
  45 // matches the one in the |expected_providers| bit field.
  46 void OmniboxControllerTest::AssertProviders(int expected_providers) {
  47   const ACProviders* providers = GetAutocompleteProviders();
  48
  49   for (size_t i = 0; i < providers->size(); ++i) {
  50     // Ensure this is a provider we wanted.
  51     int type = providers->at(i)->type();
  52     ASSERT_TRUE(expected_providers & type);
  53
  54     // Remove it from expectations so we fail if it's there twice.
  55     expected_providers &= ~type;
  56   }
  57
  58   // Ensure we saw all the providers we expected.
  59   ASSERT_EQ(0, expected_providers);
  60 }
  61
  62 TEST_F(OmniboxControllerTest, CheckDefaultAutocompleteProviders) {
  63   CreateController();
  64   // First collect the basic providers.
  65   int observed_providers = 0;
  66   const ACProviders* providers = GetAutocompleteProviders();
  67   for (size_t i = 0; i < providers->size(); ++i)
  68     observed_providers |= providers->at(i)->type();
  69   // Ensure we have at least one provider.
  70   ASSERT_NE(0, observed_providers);
  71
  72   // Ensure instant extended includes all the provides in classic Chrome.
  73   int providers_with_instant_extended = observed_providers;
  74   // TODO(beaudoin): remove TYPE_SEARCH once it's no longer needed to pass
  75   // the Instant suggestion through via FinalizeInstantQuery.
  76   chrome::EnableInstantExtendedAPIForTesting();
  77   CreateController();
  78   AssertProviders(providers_with_instant_extended);
  79 }