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/ui/omnibox/omnibox_controller.h"
   8 #include "chrome/test/base/testing_profile.h"
   9 #include "components/omnibox/autocomplete_provider.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 class OmniboxControllerTest : public testing::Test {
  13  protected:
  14   OmniboxControllerTest();
  15   ~OmniboxControllerTest() override;
  16
  17   void CreateController();
  18   void AssertProviders(int expected_providers);
  19
  20   PrefService* GetPrefs() { return profile_.GetPrefs(); }
  21   const AutocompleteController::Providers& GetAutocompleteProviders() const {
  22     return omnibox_controller_->autocomplete_controller()->providers();
  23   }
  24
  25  private:
  26   TestingProfile profile_;
  27   scoped_ptr<OmniboxController> omnibox_controller_;
  28
  29   DISALLOW_COPY_AND_ASSIGN(OmniboxControllerTest);
  30 };
  31
  32 OmniboxControllerTest::OmniboxControllerTest() {
  33 }
  34
  35 OmniboxControllerTest::~OmniboxControllerTest() {
  36 }
  37
  38 void OmniboxControllerTest::CreateController() {
  39   omnibox_controller_.reset(new OmniboxController(NULL, &profile_));
  40 }
  41
  42 // Checks that the list of autocomplete providers used by the OmniboxController
  43 // matches the one in the |expected_providers| bit field.
  44 void OmniboxControllerTest::AssertProviders(int expected_providers) {
  45   const AutocompleteController::Providers& providers =
  46       GetAutocompleteProviders();
  47
  48   for (size_t i = 0; i < providers.size(); ++i) {
  49     // Ensure this is a provider we wanted.
  50     int type = providers[i]->type();
  51     ASSERT_TRUE(expected_providers & type);
  52
  53     // Remove it from expectations so we fail if it's there twice.
  54     expected_providers &= ~type;
  55   }
  56
  57   // Ensure we saw all the providers we expected.
  58   ASSERT_EQ(0, expected_providers);
  59 }
  60
  61 TEST_F(OmniboxControllerTest, CheckDefaultAutocompleteProviders) {
  62   CreateController();
  63   // First collect the basic providers.
  64   int observed_providers = 0;
  65   const AutocompleteController::Providers& providers =
  66       GetAutocompleteProviders();
  67   for (size_t i = 0; i < providers.size(); ++i)
  68     observed_providers |= providers[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   CreateController();
  77   AssertProviders(providers_with_instant_extended);
  78 }