Omnibox refactor, introduced OmniboxController.

chrome/browser/ui/omnibox/omnibox_controller_unittest.cc

Index: chrome/browser/ui/omnibox/omnibox_controller_unittest.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_controller_unittest.cc b/chrome/browser/ui/omnibox/omnibox_controller_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5f25c92cd8b2be1e6af6c049b6f4b001ca78bd43
--- /dev/null
+++ b/chrome/browser/ui/omnibox/omnibox_controller_unittest.cc
@@ -0,0 +1,97 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/prefs/pref_service.h"
+#include "chrome/browser/autocomplete/autocomplete_controller.h"
+#include "chrome/browser/autocomplete/autocomplete_provider.h"
+#include "chrome/browser/search/search.h"
+#include "chrome/browser/ui/omnibox/omnibox_controller.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/testing_profile.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class OmniboxControllerTest : public testing::Test {
+ protected:
+  OmniboxControllerTest();
+  virtual ~OmniboxControllerTest();
+
+  void CreateController();
+  void AssertProviders(int expected_providers);
+
+  PrefService* GetPrefs() { return profile_.GetPrefs(); }
+  const ACProviders* GetAutocompleteProviders() const {
+    return omnibox_controller_->autocomplete_controller()->providers();
+  }
+
+ private:
+  TestingProfile profile_;
+  scoped_ptr<OmniboxController> omnibox_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(OmniboxControllerTest);
+};
+
+OmniboxControllerTest::OmniboxControllerTest() {
+}
+
+OmniboxControllerTest::~OmniboxControllerTest() {
+}
+
+void OmniboxControllerTest::CreateController() {
+  omnibox_controller_.reset(new OmniboxController(NULL, &profile_));
+}
+
+// Checks that the list of autocomplete providers used by the OmniboxController
+// matches the one in the |expected_providers| bit field.
+void OmniboxControllerTest::AssertProviders(int expected_providers) {
+  const ACProviders* providers = GetAutocompleteProviders();
+
+  for (size_t i = 0; i < providers->size(); ++i) {
+    // Ensure this is a provider we wanted.
+    int type = providers->at(i)->type();
+    ASSERT_TRUE(expected_providers & type);
+
+    // Remove it from expectations so we fail if it's there twice.
+    expected_providers &= ~type;
+  }
+
+  // Ensure we saw all the providers we expected.
+  ASSERT_EQ(0, expected_providers);
+}
+
+TEST_F(OmniboxControllerTest, CheckDefaultAutocompleteProviders) {
+  CreateController();
+  // First collect the basic providers.
+  int observed_providers = 0;
+  const ACProviders* providers = GetAutocompleteProviders();
+  for (size_t i = 0; i < providers->size(); ++i)
+    observed_providers |= providers->at(i)->type();
+  // Ensure we have at least one provider.
+  ASSERT_NE(0, observed_providers);
+
+  // Ensure that a valid kInstantUIZeroSuggestUrlPrefix adds TYPE_ZERO_SUGGEST.
+  int providers_with_zero_suggest =
+      observed_providers | AutocompleteProvider::TYPE_ZERO_SUGGEST;
+  GetPrefs()->SetString(prefs::kInstantUIZeroSuggestUrlPrefix,
+                        "http://dummy.url.com/");
+  CreateController();
+  AssertProviders(providers_with_zero_suggest);
+  GetPrefs()->SetString(prefs::kInstantUIZeroSuggestUrlPrefix, std::string());
+
+  // Ensure instant extended includes all the basic ones save for those that are
+  // not expected to run in instant extended.
+  int providers_with_instant_extended =
+      observed_providers &
+      ~AutocompleteProvider::TYPE_HISTORY_CONTENTS &
+      ~AutocompleteProvider::TYPE_SHORTCUTS;
+  // TODO(beaudoin): remove TYPE_SEARCH once it's no longer needed to pass
+  // the Instant suggestion through via FinalizeInstantQuery.
+  chrome::EnableInstantExtendedAPIForTesting();
+  CreateController();
+  AssertProviders(providers_with_instant_extended);
+
+}
+
+}  // namespace