omnibox_controller_unittest.cc revision 116680a4aac90f2aa7413d9095a592090648e557 
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
13class 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 AutocompleteController::Providers& 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
33OmniboxControllerTest::OmniboxControllerTest() {
34}
35
36OmniboxControllerTest::~OmniboxControllerTest() {
37}
38
39void 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.
45void OmniboxControllerTest::AssertProviders(int expected_providers) {
46  const AutocompleteController::Providers& providers =
47      GetAutocompleteProviders();
48
49  for (size_t i = 0; i < providers.size(); ++i) {
50    // Ensure this is a provider we wanted.
51    int type = providers[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
62TEST_F(OmniboxControllerTest, CheckDefaultAutocompleteProviders) {
63  CreateController();
64  // First collect the basic providers.
65  int observed_providers = 0;
66  const AutocompleteController::Providers& providers =
67      GetAutocompleteProviders();
68  for (size_t i = 0; i < providers.size(); ++i)
69    observed_providers |= providers[i]->type();
70  // Ensure we have at least one provider.
71  ASSERT_NE(0, observed_providers);
72
73  // Ensure instant extended includes all the provides in classic Chrome.
74  int providers_with_instant_extended = observed_providers;
75  // TODO(beaudoin): remove TYPE_SEARCH once it's no longer needed to pass
76  // the Instant suggestion through via FinalizeInstantQuery.
77  CreateController();
78  AssertProviders(providers_with_instant_extended);
79}
80