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